PDF Solutions Inc NASDAQ:PDFS Historical Prices

Below are the 5695 trading days of historical prices for PDFS.

#	Exchange	Symbol	Date	Open	High	Low	Close
5695	NASDAQ	PDFS	Wed, Mar 20, 2024	33.01	34.22	32.71	33.98
5694	NASDAQ	PDFS	Tue, Mar 19, 2024	33.01	33.23	32.44	33.00
5693	NASDAQ	PDFS	Mon, Mar 18, 2024	33.01	33.57	33.01	33.16
5692	NASDAQ	PDFS	Fri, Mar 15, 2024	33.49	33.55	32.34	32.56
5691	NASDAQ	PDFS	Thu, Mar 14, 2024	34.04	34.31	33.46	33.75
5690	NASDAQ	PDFS	Wed, Mar 13, 2024	34.38	34.62	33.86	34.22
5689	NASDAQ	PDFS	Tue, Mar 12, 2024	34.24	35.06	33.74	34.84
5688	NASDAQ	PDFS	Mon, Mar 11, 2024	34.25	34.26	33.66	34.19
5687	NASDAQ	PDFS	Fri, Mar 8, 2024	35.52	35.89	34.05	34.39
5686	NASDAQ	PDFS	Thu, Mar 7, 2024	34.50	35.47	34.32	35.47
5685	NASDAQ	PDFS	Wed, Mar 6, 2024	33.34	34.45	33.21	34.11
5684	NASDAQ	PDFS	Tue, Mar 5, 2024	34.05	34.10	32.55	32.89
5683	NASDAQ	PDFS	Mon, Mar 4, 2024	34.51	34.87	34.42	34.50
5682	NASDAQ	PDFS	Fri, Mar 1, 2024	34.00	34.83	33.97	34.23
5681	NASDAQ	PDFS	Thu, Feb 29, 2024	33.10	34.30	33.10	33.99
5680	NASDAQ	PDFS	Wed, Feb 28, 2024	32.62	32.90	32.28	32.74
5679	NASDAQ	PDFS	Tue, Feb 27, 2024	33.59	33.59	32.98	33.12
5678	NASDAQ	PDFS	Mon, Feb 26, 2024	33.50	33.75	33.09	33.25
5677	NASDAQ	PDFS	Fri, Feb 23, 2024	34.30	34.33	33.48	33.56
5676	NASDAQ	PDFS	Thu, Feb 22, 2024	35.13	35.46	34.07	34.38
5675	NASDAQ	PDFS	Wed, Feb 21, 2024	34.71	35.34	34.09	34.50
5674	NASDAQ	PDFS	Tue, Feb 20, 2024	34.67	35.53	34.10	35.38
5673	NASDAQ	PDFS	Fri, Feb 16, 2024	33.65	35.20	31.41	35.07
5672	NASDAQ	PDFS	Thu, Feb 15, 2024	34.06	35.09	34.06	34.96
5671	NASDAQ	PDFS	Wed, Feb 14, 2024	33.04	34.00	32.82	33.95
5670	NASDAQ	PDFS	Tue, Feb 13, 2024	32.75	33.84	32.26	32.50
5669	NASDAQ	PDFS	Mon, Feb 12, 2024	33.90	34.23	33.81	33.98
5668	NASDAQ	PDFS	Fri, Feb 9, 2024	33.52	33.95	33.24	33.76
5667	NASDAQ	PDFS	Thu, Feb 8, 2024	32.34	33.29	32.26	33.22
5666	NASDAQ	PDFS	Wed, Feb 7, 2024	32.09	32.57	31.81	32.19
5665	NASDAQ	PDFS	Tue, Feb 6, 2024	31.65	32.08	31.55	32.08
5664	NASDAQ	PDFS	Mon, Feb 5, 2024	31.99	32.07	31.40	31.70
5663	NASDAQ	PDFS	Fri, Feb 2, 2024	31.53	32.21	31.43	32.10
5662	NASDAQ	PDFS	Thu, Feb 1, 2024	31.26	31.69	31.06	31.69
5661	NASDAQ	PDFS	Wed, Jan 31, 2024	31.95	32.10	31.06	31.20
5660	NASDAQ	PDFS	Tue, Jan 30, 2024	32.49	32.61	31.95	32.17
5659	NASDAQ	PDFS	Mon, Jan 29, 2024	32.50	32.74	32.04	32.74
5658	NASDAQ	PDFS	Fri, Jan 26, 2024	32.25	32.71	31.76	32.60
5657	NASDAQ	PDFS	Thu, Jan 25, 2024	34.12	34.23	32.15	32.45
5656	NASDAQ	PDFS	Wed, Jan 24, 2024	33.80	34.01	33.45	33.62
5655	NASDAQ	PDFS	Tue, Jan 23, 2024	32.82	33.29	32.40	33.23
5654	NASDAQ	PDFS	Mon, Jan 22, 2024	32.03	33.38	31.88	32.56
5653	NASDAQ	PDFS	Fri, Jan 19, 2024	31.77	31.77	31.31	31.66
5652	NASDAQ	PDFS	Thu, Jan 18, 2024	29.87	31.36	29.42	31.30
5651	NASDAQ	PDFS	Wed, Jan 17, 2024	29.45	29.81	28.99	29.39
5650	NASDAQ	PDFS	Tue, Jan 16, 2024	29.99	30.21	29.76	29.80
5649	NASDAQ	PDFS	Fri, Jan 12, 2024	30.84	31.02	30.19	30.20
5648	NASDAQ	PDFS	Thu, Jan 11, 2024	30.93	31.14	30.41	30.60
5647	NASDAQ	PDFS	Wed, Jan 10, 2024	30.63	30.99	30.19	30.99
5646	NASDAQ	PDFS	Tue, Jan 9, 2024	30.04	30.89	29.93	30.67
5645	NASDAQ	PDFS	Mon, Jan 8, 2024	29.72	30.59	29.72	30.49
5644	NASDAQ	PDFS	Fri, Jan 5, 2024	29.91	30.44	29.58	29.62
5643	NASDAQ	PDFS	Thu, Jan 4, 2024	29.98	30.46	29.63	30.10
5642	NASDAQ	PDFS	Wed, Jan 3, 2024	30.77	30.89	29.97	30.05
5641	NASDAQ	PDFS	Tue, Jan 2, 2024	31.76	31.76	30.88	30.99
5640	NASDAQ	PDFS	Fri, Dec 29, 2023	32.54	33.09	32.05	32.14
5639	NASDAQ	PDFS	Thu, Dec 28, 2023	33.36	33.36	32.59	32.65
5638	NASDAQ	PDFS	Wed, Dec 27, 2023	33.26	33.36	32.85	33.19
5637	NASDAQ	PDFS	Tue, Dec 26, 2023	33.72	33.98	33.33	33.35
5636	NASDAQ	PDFS	Fri, Dec 22, 2023	33.95	34.09	32.86	33.46
5635	NASDAQ	PDFS	Thu, Dec 21, 2023	31.63	34.07	31.28	33.91
5634	NASDAQ	PDFS	Wed, Dec 20, 2023	31.78	31.98	31.11	31.13
5633	NASDAQ	PDFS	Tue, Dec 19, 2023	30.63	31.87	30.40	31.78
5632	NASDAQ	PDFS	Mon, Dec 18, 2023	30.54	30.79	29.97	30.42
5631	NASDAQ	PDFS	Fri, Dec 15, 2023	31.50	31.50	30.33	30.52
5630	NASDAQ	PDFS	Thu, Dec 14, 2023	31.36	31.95	31.09	31.38
5629	NASDAQ	PDFS	Wed, Dec 13, 2023	30.92	31.32	28.03	31.03
5628	NASDAQ	PDFS	Tue, Dec 12, 2023	31.28	31.46	30.83	30.93
5627	NASDAQ	PDFS	Mon, Dec 11, 2023	30.45	31.25	30.21	31.20
5626	NASDAQ	PDFS	Fri, Dec 8, 2023	30.49	30.96	30.39	30.45
5625	NASDAQ	PDFS	Thu, Dec 7, 2023	30.78	30.94	30.26	30.64
5624	NASDAQ	PDFS	Wed, Dec 6, 2023	30.75	31.00	30.37	30.51
5623	NASDAQ	PDFS	Tue, Dec 5, 2023	30.60	30.65	30.16	30.48
5622	NASDAQ	PDFS	Mon, Dec 4, 2023	30.05	30.89	29.42	30.79
5621	NASDAQ	PDFS	Fri, Dec 1, 2023	29.96	30.44	29.61	30.40
5620	NASDAQ	PDFS	Thu, Nov 30, 2023	30.38	30.78	29.78	29.99
5619	NASDAQ	PDFS	Wed, Nov 29, 2023	30.73	31.33	30.30	30.37
5618	NASDAQ	PDFS	Tue, Nov 28, 2023	30.71	30.79	30.23	30.33
5617	NASDAQ	PDFS	Mon, Nov 27, 2023	30.72	30.95	30.52	30.75
5616	NASDAQ	PDFS	Fri, Nov 24, 2023	30.79	31.04	30.78	30.91
5615	NASDAQ	PDFS	Wed, Nov 22, 2023	31.18	31.55	30.79	30.84
5614	NASDAQ	PDFS	Tue, Nov 21, 2023	30.85	31.04	30.41	30.89
5613	NASDAQ	PDFS	Mon, Nov 20, 2023	30.52	31.24	30.37	31.09
5612	NASDAQ	PDFS	Fri, Nov 17, 2023	30.60	30.81	30.32	30.45
5611	NASDAQ	PDFS	Thu, Nov 16, 2023	30.61	31.04	30.46	30.54
5610	NASDAQ	PDFS	Wed, Nov 15, 2023	30.64	31.85	30.60	30.79
5609	NASDAQ	PDFS	Tue, Nov 14, 2023	30.49	30.80	30.33	30.62
5608	NASDAQ	PDFS	Mon, Nov 13, 2023	28.67	29.64	28.53	29.51
5607	NASDAQ	PDFS	Fri, Nov 10, 2023	28.59	29.35	28.11	28.93
5606	NASDAQ	PDFS	Thu, Nov 9, 2023	29.00	29.61	27.72	28.22
5605	NASDAQ	PDFS	Wed, Nov 8, 2023	28.00	28.73	27.90	28.70
5604	NASDAQ	PDFS	Tue, Nov 7, 2023	27.71	27.98	27.50	27.90
5603	NASDAQ	PDFS	Mon, Nov 6, 2023	27.47	27.97	27.33	27.82
5602	NASDAQ	PDFS	Fri, Nov 3, 2023	27.47	28.68	27.30	27.47
5601	NASDAQ	PDFS	Thu, Nov 2, 2023	27.29	27.30	26.81	27.00
5600	NASDAQ	PDFS	Wed, Nov 1, 2023	26.51	26.74	26.28	26.71
5599	NASDAQ	PDFS	Tue, Oct 31, 2023	26.57	27.35	26.12	26.53
5598	NASDAQ	PDFS	Mon, Oct 30, 2023	27.36	28.10	26.17	26.40
5597	NASDAQ	PDFS	Fri, Oct 27, 2023	27.26	28.26	27.05	27.29
5596	NASDAQ	PDFS	Thu, Oct 26, 2023	27.29	27.42	26.50	27.06
5595	NASDAQ	PDFS	Wed, Oct 25, 2023	28.59	28.60	27.26	27.28
5594	NASDAQ	PDFS	Tue, Oct 24, 2023	28.90	29.10	28.49	29.06
5593	NASDAQ	PDFS	Mon, Oct 23, 2023	28.67	29.06	28.34	28.62
5592	NASDAQ	PDFS	Fri, Oct 20, 2023	29.51	29.51	28.49	28.66
5591	NASDAQ	PDFS	Thu, Oct 19, 2023	30.37	30.37	29.41	29.42
5590	NASDAQ	PDFS	Wed, Oct 18, 2023	30.27	30.57	29.85	30.05
5589	NASDAQ	PDFS	Tue, Oct 17, 2023	29.97	30.89	29.88	30.62
5588	NASDAQ	PDFS	Mon, Oct 16, 2023	30.47	30.73	30.18	30.36
5587	NASDAQ	PDFS	Fri, Oct 13, 2023	31.73	31.73	30.14	30.21
5586	NASDAQ	PDFS	Thu, Oct 12, 2023	32.36	32.99	31.61	31.80
5585	NASDAQ	PDFS	Wed, Oct 11, 2023	32.61	33.01	32.06	32.25
5584	NASDAQ	PDFS	Tue, Oct 10, 2023	32.55	33.41	32.46	32.61
5583	NASDAQ	PDFS	Mon, Oct 9, 2023	32.13	32.44	31.83	32.36
5582	NASDAQ	PDFS	Fri, Oct 6, 2023	31.81	32.70	31.64	32.50
5581	NASDAQ	PDFS	Thu, Oct 5, 2023	32.01	33.00	31.28	31.90
5580	NASDAQ	PDFS	Wed, Oct 4, 2023	31.32	32.14	31.24	31.94
5579	NASDAQ	PDFS	Tue, Oct 3, 2023	31.74	31.99	31.09	31.30
5578	NASDAQ	PDFS	Mon, Oct 2, 2023	32.48	32.81	31.57	31.87
5577	NASDAQ	PDFS	Fri, Sep 29, 2023	32.66	32.69	31.95	32.40
5576	NASDAQ	PDFS	Thu, Sep 28, 2023	31.82	32.49	31.36	32.26
5575	NASDAQ	PDFS	Wed, Sep 27, 2023	32.00	32.34	31.56	31.91
5574	NASDAQ	PDFS	Tue, Sep 26, 2023	31.17	31.98	30.82	31.76
5573	NASDAQ	PDFS	Mon, Sep 25, 2023	31.22	31.55	30.89	31.33
5572	NASDAQ	PDFS	Fri, Sep 22, 2023	30.98	32.00	30.98	31.44
5571	NASDAQ	PDFS	Thu, Sep 21, 2023	31.27	31.41	30.80	30.82
5570	NASDAQ	PDFS	Wed, Sep 20, 2023	32.20	32.58	31.71	31.76
5569	NASDAQ	PDFS	Tue, Sep 19, 2023	32.08	32.49	31.64	32.18
5568	NASDAQ	PDFS	Mon, Sep 18, 2023	31.59	32.42	31.48	32.21
5567	NASDAQ	PDFS	Fri, Sep 15, 2023	33.65	33.65	31.35	31.67
5566	NASDAQ	PDFS	Thu, Sep 14, 2023	33.16	33.98	32.73	33.71
5565	NASDAQ	PDFS	Wed, Sep 13, 2023	31.89	33.12	31.89	32.87
5564	NASDAQ	PDFS	Tue, Sep 12, 2023	32.03	32.69	31.98	32.02
5563	NASDAQ	PDFS	Mon, Sep 11, 2023	32.44	32.44	32.44	32.44
5562	NASDAQ	PDFS	Fri, Sep 8, 2023	33.30	33.50	32.66	33.02
5561	NASDAQ	PDFS	Thu, Sep 7, 2023	34.46	34.46	33.36	33.47
5560	NASDAQ	PDFS	Wed, Sep 6, 2023	35.06	35.62	34.69	34.95
5559	NASDAQ	PDFS	Tue, Sep 5, 2023	36.01	36.01	34.46	35.15
5558	NASDAQ	PDFS	Fri, Sep 1, 2023	36.49	36.77	35.87	36.45
5557	NASDAQ	PDFS	Thu, Aug 31, 2023	36.53	37.16	36.19	36.34
5556	NASDAQ	PDFS	Wed, Aug 30, 2023	35.64	36.80	35.64	36.70
5555	NASDAQ	PDFS	Tue, Aug 29, 2023	34.13	35.84	34.13	35.78
5554	NASDAQ	PDFS	Mon, Aug 28, 2023	34.62	34.83	34.07	34.21
5553	NASDAQ	PDFS	Fri, Aug 25, 2023	34.45	34.60	33.53	34.47
5552	NASDAQ	PDFS	Thu, Aug 24, 2023	35.17	35.17	34.34	34.45
5551	NASDAQ	PDFS	Wed, Aug 23, 2023	34.76	35.27	34.63	34.87
5550	NASDAQ	PDFS	Tue, Aug 22, 2023	34.51	34.76	34.05	34.63
5549	NASDAQ	PDFS	Mon, Aug 21, 2023	33.99	34.41	33.44	34.02
5548	NASDAQ	PDFS	Fri, Aug 18, 2023	33.29	34.19	33.29	33.88
5547	NASDAQ	PDFS	Thu, Aug 17, 2023	34.80	34.80	33.60	33.66
5546	NASDAQ	PDFS	Wed, Aug 16, 2023	35.00	35.46	34.53	34.72
5545	NASDAQ	PDFS	Tue, Aug 15, 2023	35.87	36.02	34.75	35.07
5544	NASDAQ	PDFS	Mon, Aug 14, 2023	34.40	35.97	34.40	35.71
5543	NASDAQ	PDFS	Fri, Aug 11, 2023	35.37	35.74	34.36	34.57
5542	NASDAQ	PDFS	Thu, Aug 10, 2023	36.32	36.60	35.80	36.02
5541	NASDAQ	PDFS	Wed, Aug 9, 2023	42.69	42.69	34.98	36.36
5540	NASDAQ	PDFS	Tue, Aug 8, 2023	42.46	42.51	41.18	41.76
5539	NASDAQ	PDFS	Mon, Aug 7, 2023	43.00	43.41	42.31	42.71
5538	NASDAQ	PDFS	Fri, Aug 4, 2023	43.50	43.66	42.59	42.92
5537	NASDAQ	PDFS	Thu, Aug 3, 2023	44.02	44.49	43.61	43.75
5536	NASDAQ	PDFS	Wed, Aug 2, 2023	45.32	45.42	43.92	44.46
5535	NASDAQ	PDFS	Tue, Aug 1, 2023	45.55	45.86	45.22	45.83
5534	NASDAQ	PDFS	Mon, Jul 31, 2023	46.06	46.11	45.45	45.99
5533	NASDAQ	PDFS	Fri, Jul 28, 2023	44.46	46.22	44.44	46.06
5532	NASDAQ	PDFS	Thu, Jul 27, 2023	44.28	45.46	44.19	44.46
5531	NASDAQ	PDFS	Wed, Jul 26, 2023	43.96	44.48	43.60	43.70
5530	NASDAQ	PDFS	Tue, Jul 25, 2023	43.64	44.62	43.52	44.16
5529	NASDAQ	PDFS	Mon, Jul 24, 2023	43.91	43.96	42.74	43.51
5528	NASDAQ	PDFS	Fri, Jul 21, 2023	44.19	44.58	43.51	43.78
5527	NASDAQ	PDFS	Thu, Jul 20, 2023	44.20	44.48	43.49	43.65
5526	NASDAQ	PDFS	Wed, Jul 19, 2023	45.67	45.67	44.19	44.60
5525	NASDAQ	PDFS	Tue, Jul 18, 2023	46.45	46.45	45.42	45.76
5524	NASDAQ	PDFS	Mon, Jul 17, 2023	45.57	46.74	45.57	46.34
5523	NASDAQ	PDFS	Fri, Jul 14, 2023	46.06	46.49	45.19	45.49
5522	NASDAQ	PDFS	Thu, Jul 13, 2023	45.52	46.29	45.52	46.06
5521	NASDAQ	PDFS	Wed, Jul 12, 2023	45.22	45.89	45.07	45.40
5520	NASDAQ	PDFS	Tue, Jul 11, 2023	47.73	48.02	43.81	44.59
5519	NASDAQ	PDFS	Mon, Jul 10, 2023	45.52	47.77	45.52	47.60
5518	NASDAQ	PDFS	Fri, Jul 7, 2023	44.92	46.46	44.92	45.36
5517	NASDAQ	PDFS	Thu, Jul 6, 2023	44.05	44.91	43.51	44.78
5516	NASDAQ	PDFS	Wed, Jul 5, 2023	45.60	45.60	44.07	44.59
5515	NASDAQ	PDFS	Mon, Jul 3, 2023	45.66	45.81	44.66	45.64
5514	NASDAQ	PDFS	Fri, Jun 30, 2023	45.63	45.80	44.94	45.10
5513	NASDAQ	PDFS	Thu, Jun 29, 2023	43.76	45.45	43.55	45.24
5512	NASDAQ	PDFS	Wed, Jun 28, 2023	43.38	43.85	43.15	43.58
5511	NASDAQ	PDFS	Tue, Jun 27, 2023	43.08	44.91	42.06	43.94
5510	NASDAQ	PDFS	Mon, Jun 26, 2023	43.67	44.49	42.83	42.88
5509	NASDAQ	PDFS	Fri, Jun 23, 2023	44.47	45.66	43.28	43.63
5508	NASDAQ	PDFS	Thu, Jun 22, 2023	44.65	45.33	44.47	45.04
5507	NASDAQ	PDFS	Wed, Jun 21, 2023	44.62	45.02	44.28	44.70
5506	NASDAQ	PDFS	Tue, Jun 20, 2023	43.83	44.78	43.21	44.76
5505	NASDAQ	PDFS	Fri, Jun 16, 2023	44.91	45.11	43.66	43.81
5504	NASDAQ	PDFS	Thu, Jun 15, 2023	44.53	44.81	43.94	44.42
5503	NASDAQ	PDFS	Wed, Jun 14, 2023	44.50	44.90	44.19	44.85
5502	NASDAQ	PDFS	Tue, Jun 13, 2023	45.00	45.46	44.51	44.84
5501	NASDAQ	PDFS	Mon, Jun 12, 2023	44.33	44.80	43.78	44.71
5500	NASDAQ	PDFS	Fri, Jun 9, 2023	44.29	44.29	43.64	43.98
5499	NASDAQ	PDFS	Thu, Jun 8, 2023	43.21	43.95	42.90	43.87
5498	NASDAQ	PDFS	Wed, Jun 7, 2023	43.00	44.37	42.70	43.06
5497	NASDAQ	PDFS	Tue, Jun 6, 2023	41.89	43.37	41.77	42.83
5496	NASDAQ	PDFS	Mon, Jun 5, 2023	42.29	42.33	41.46	42.13
5495	NASDAQ	PDFS	Fri, Jun 2, 2023	42.96	43.25	41.58	42.85
5494	NASDAQ	PDFS	Thu, Jun 1, 2023	42.28	43.00	41.74	42.88
5493	NASDAQ	PDFS	Wed, May 31, 2023	41.72	42.54	41.40	42.25
5492	NASDAQ	PDFS	Tue, May 30, 2023	43.00	43.33	41.95	42.19
5491	NASDAQ	PDFS	Fri, May 26, 2023	40.90	42.69	40.90	42.53
5490	NASDAQ	PDFS	Thu, May 25, 2023	39.14	40.83	39.03	40.62
5489	NASDAQ	PDFS	Wed, May 24, 2023	38.76	39.19	37.86	38.45
5488	NASDAQ	PDFS	Tue, May 23, 2023	39.41	39.90	38.80	39.28
5487	NASDAQ	PDFS	Mon, May 22, 2023	39.44	40.16	39.18	39.64
5486	NASDAQ	PDFS	Fri, May 19, 2023	39.36	39.73	38.77	39.69
5485	NASDAQ	PDFS	Thu, May 18, 2023	38.95	40.02	38.89	39.03
5484	NASDAQ	PDFS	Wed, May 17, 2023	37.21	39.00	36.77	38.90
5483	NASDAQ	PDFS	Tue, May 16, 2023	35.01	37.06	34.92	37.06
5482	NASDAQ	PDFS	Mon, May 15, 2023	35.77	36.10	35.37	35.40
5481	NASDAQ	PDFS	Fri, May 12, 2023	35.25	36.42	34.75	35.80
5480	NASDAQ	PDFS	Thu, May 11, 2023	33.58	35.60	32.25	35.59
5479	NASDAQ	PDFS	Wed, May 10, 2023	38.60	39.83	33.67	33.72
5478	NASDAQ	PDFS	Tue, May 9, 2023	38.33	38.80	37.79	37.98
5477	NASDAQ	PDFS	Mon, May 8, 2023	38.47	38.99	37.84	38.78
5476	NASDAQ	PDFS	Fri, May 5, 2023	37.27	38.85	37.23	38.71
5475	NASDAQ	PDFS	Thu, May 4, 2023	36.35	37.18	36.17	36.96
5474	NASDAQ	PDFS	Wed, May 3, 2023	36.27	36.99	36.24	36.60
5473	NASDAQ	PDFS	Tue, May 2, 2023	36.38	36.78	35.89	36.42
5472	NASDAQ	PDFS	Mon, May 1, 2023	36.05	36.67	36.05	36.28
5471	NASDAQ	PDFS	Fri, Apr 28, 2023	36.39	36.80	35.92	36.05
5470	NASDAQ	PDFS	Thu, Apr 27, 2023	37.79	37.79	36.38	36.45
5469	NASDAQ	PDFS	Wed, Apr 26, 2023	37.68	38.26	37.17	37.85
5468	NASDAQ	PDFS	Tue, Apr 25, 2023	39.06	39.22	37.53	37.57
5467	NASDAQ	PDFS	Mon, Apr 24, 2023	39.97	40.35	39.28	39.38
5466	NASDAQ	PDFS	Fri, Apr 21, 2023	39.94	40.41	39.74	40.09
5465	NASDAQ	PDFS	Thu, Apr 20, 2023	39.31	40.57	39.06	40.01
5464	NASDAQ	PDFS	Wed, Apr 19, 2023	40.60	40.60	39.63	39.72
5463	NASDAQ	PDFS	Tue, Apr 18, 2023	41.01	41.52	40.42	40.81
5462	NASDAQ	PDFS	Mon, Apr 17, 2023	41.16	41.48	40.25	40.80
5461	NASDAQ	PDFS	Fri, Apr 14, 2023	41.21	41.86	41.06	41.28
5460	NASDAQ	PDFS	Thu, Apr 13, 2023	41.28	41.49	40.58	41.23
5459	NASDAQ	PDFS	Wed, Apr 12, 2023	41.55	41.91	40.91	41.17
5458	NASDAQ	PDFS	Tue, Apr 11, 2023	42.55	42.93	41.08	41.11
5457	NASDAQ	PDFS	Mon, Apr 10, 2023	41.04	42.57	40.56	42.57
5456	NASDAQ	PDFS	Thu, Apr 6, 2023	42.13	42.13	41.15	41.23
5455	NASDAQ	PDFS	Wed, Apr 5, 2023	42.20	42.49	41.73	42.27
5454	NASDAQ	PDFS	Tue, Apr 4, 2023	43.25	43.25	42.22	42.42
5453	NASDAQ	PDFS	Mon, Apr 3, 2023	42.11	42.94	41.82	42.90
5452	NASDAQ	PDFS	Fri, Mar 31, 2023	41.68	42.50	41.65	42.40
5451	NASDAQ	PDFS	Thu, Mar 30, 2023	42.05	42.16	41.56	41.73
5450	NASDAQ	PDFS	Wed, Mar 29, 2023	41.32	41.92	40.80	41.70
5449	NASDAQ	PDFS	Tue, Mar 28, 2023	41.48	42.09	40.33	40.91
5448	NASDAQ	PDFS	Mon, Mar 27, 2023	41.72	42.20	41.17	41.63
5447	NASDAQ	PDFS	Fri, Mar 24, 2023	40.87	41.52	40.60	41.48
5446	NASDAQ	PDFS	Thu, Mar 23, 2023	40.27	42.08	40.26	41.23
5445	NASDAQ	PDFS	Wed, Mar 22, 2023	40.57	40.74	39.78	39.79
5444	NASDAQ	PDFS	Tue, Mar 21, 2023	40.59	41.15	39.73	40.60
5443	NASDAQ	PDFS	Mon, Mar 20, 2023	39.25	40.16	38.92	40.12
5442	NASDAQ	PDFS	Fri, Mar 17, 2023	39.38	39.72	39.03	39.21
5441	NASDAQ	PDFS	Thu, Mar 16, 2023	37.94	39.45	36.96	39.44
5440	NASDAQ	PDFS	Wed, Mar 15, 2023	37.81	38.18	36.48	37.94
5439	NASDAQ	PDFS	Tue, Mar 14, 2023	37.16	38.39	37.16	38.37
5438	NASDAQ	PDFS	Mon, Mar 13, 2023	36.64	37.28	36.25	36.65
5437	NASDAQ	PDFS	Fri, Mar 10, 2023	37.85	37.88	36.75	37.08
5436	NASDAQ	PDFS	Thu, Mar 9, 2023	38.68	39.01	37.73	37.76
5435	NASDAQ	PDFS	Wed, Mar 8, 2023	38.45	38.89	38.29	38.87
5434	NASDAQ	PDFS	Tue, Mar 7, 2023	38.16	38.40	37.99	38.34
5433	NASDAQ	PDFS	Mon, Mar 6, 2023	38.41	38.66	37.72	38.08
5432	NASDAQ	PDFS	Fri, Mar 3, 2023	37.44	38.39	37.26	38.38
5431	NASDAQ	PDFS	Thu, Mar 2, 2023	36.69	37.47	36.38	37.47
5430	NASDAQ	PDFS	Wed, Mar 1, 2023	37.44	38.00	37.17	37.22
5429	NASDAQ	PDFS	Tue, Feb 28, 2023	37.03	37.66	36.94	37.44
5428	NASDAQ	PDFS	Mon, Feb 27, 2023	37.87	37.87	36.86	37.10
5427	NASDAQ	PDFS	Fri, Feb 24, 2023	36.56	37.19	36.30	37.14
5426	NASDAQ	PDFS	Thu, Feb 23, 2023	36.98	37.40	36.02	36.93
5425	NASDAQ	PDFS	Wed, Feb 22, 2023	36.87	37.05	36.11	36.49
5424	NASDAQ	PDFS	Tue, Feb 21, 2023	37.32	37.59	36.70	37.40
5423	NASDAQ	PDFS	Fri, Feb 17, 2023	37.21	37.66	34.20	37.38
5422	NASDAQ	PDFS	Thu, Feb 16, 2023	33.08	34.44	33.08	34.02
5421	NASDAQ	PDFS	Wed, Feb 15, 2023	32.93	33.85	32.90	33.65
5420	NASDAQ	PDFS	Tue, Feb 14, 2023	33.21	33.60	32.93	33.29
5419	NASDAQ	PDFS	Mon, Feb 13, 2023	33.08	33.53	32.25	33.26
5418	NASDAQ	PDFS	Fri, Feb 10, 2023	33.70	33.71	32.56	32.98
5417	NASDAQ	PDFS	Thu, Feb 9, 2023	34.62	35.00	33.76	34.02
5416	NASDAQ	PDFS	Wed, Feb 8, 2023	33.62	34.19	33.62	34.00
5415	NASDAQ	PDFS	Tue, Feb 7, 2023	33.12	33.83	32.98	33.72
5414	NASDAQ	PDFS	Mon, Feb 6, 2023	32.07	33.29	32.00	33.03
5413	NASDAQ	PDFS	Fri, Feb 3, 2023	32.19	32.87	32.19	32.31
5412	NASDAQ	PDFS	Thu, Feb 2, 2023	33.07	33.62	32.50	32.85
5411	NASDAQ	PDFS	Wed, Feb 1, 2023	32.02	32.89	31.77	32.65
5410	NASDAQ	PDFS	Tue, Jan 31, 2023	31.76	32.45	31.72	31.78
5409	NASDAQ	PDFS	Mon, Jan 30, 2023	31.47	31.92	31.40	31.59
5408	NASDAQ	PDFS	Fri, Jan 27, 2023	32.04	32.60	31.60	31.84
5407	NASDAQ	PDFS	Thu, Jan 26, 2023	32.63	32.70	31.69	32.45
5406	NASDAQ	PDFS	Wed, Jan 25, 2023	31.30	32.49	31.00	32.43
5405	NASDAQ	PDFS	Tue, Jan 24, 2023	30.85	31.76	30.76	31.72
5404	NASDAQ	PDFS	Mon, Jan 23, 2023	31.34	31.77	30.57	31.05
5403	NASDAQ	PDFS	Fri, Jan 20, 2023	30.44	31.58	30.27	31.25
5402	NASDAQ	PDFS	Thu, Jan 19, 2023	30.07	30.31	29.94	30.02
5401	NASDAQ	PDFS	Wed, Jan 18, 2023	30.69	30.97	30.00	30.18
5400	NASDAQ	PDFS	Tue, Jan 17, 2023	30.64	30.80	30.45	30.50
5399	NASDAQ	PDFS	Fri, Jan 13, 2023	30.20	30.59	30.10	30.59
5398	NASDAQ	PDFS	Thu, Jan 12, 2023	30.19	30.37	29.32	30.32
5397	NASDAQ	PDFS	Wed, Jan 11, 2023	30.16	30.33	29.59	30.06
5396	NASDAQ	PDFS	Tue, Jan 10, 2023	29.38	30.24	29.31	29.86
5395	NASDAQ	PDFS	Mon, Jan 9, 2023	29.01	29.61	28.50	29.24
5394	NASDAQ	PDFS	Fri, Jan 6, 2023	27.67	28.76	27.51	28.68
5393	NASDAQ	PDFS	Thu, Jan 5, 2023	27.56	28.07	27.23	27.44
5392	NASDAQ	PDFS	Wed, Jan 4, 2023	28.12	28.12	27.39	27.65
5391	NASDAQ	PDFS	Tue, Jan 3, 2023	29.00	29.02	27.62	27.88
5390	NASDAQ	PDFS	Fri, Dec 30, 2022	28.02	28.87	27.95	28.52
5389	NASDAQ	PDFS	Thu, Dec 29, 2022	27.94	28.61	27.93	28.37
5388	NASDAQ	PDFS	Wed, Dec 28, 2022	28.00	28.07	27.51	27.72
5387	NASDAQ	PDFS	Tue, Dec 27, 2022	28.55	28.61	28.04	28.15
5386	NASDAQ	PDFS	Fri, Dec 23, 2022	28.74	29.12	28.34	28.55
5385	NASDAQ	PDFS	Thu, Dec 22, 2022	29.47	29.47	28.26	28.83
5384	NASDAQ	PDFS	Wed, Dec 21, 2022	29.99	30.21	29.50	29.83
5383	NASDAQ	PDFS	Tue, Dec 20, 2022	29.38	30.31	29.05	29.75
5382	NASDAQ	PDFS	Mon, Dec 19, 2022	29.01	29.63	28.53	29.52
5381	NASDAQ	PDFS	Fri, Dec 16, 2022	29.15	29.49	28.77	28.87
5380	NASDAQ	PDFS	Thu, Dec 15, 2022	30.10	30.10	28.50	29.35
5379	NASDAQ	PDFS	Wed, Dec 14, 2022	30.87	31.48	30.31	30.73
5378	NASDAQ	PDFS	Tue, Dec 13, 2022	31.03	31.79	30.56	30.98
5377	NASDAQ	PDFS	Mon, Dec 12, 2022	29.92	30.36	29.67	30.13
5376	NASDAQ	PDFS	Fri, Dec 9, 2022	30.42	30.42	29.77	29.93
5375	NASDAQ	PDFS	Thu, Dec 8, 2022	30.27	30.96	30.06	30.47
5374	NASDAQ	PDFS	Wed, Dec 7, 2022	30.46	30.95	30.03	30.07
5373	NASDAQ	PDFS	Tue, Dec 6, 2022	31.60	31.98	30.23	30.64
5372	NASDAQ	PDFS	Mon, Dec 5, 2022	31.34	31.63	30.98	31.53
5371	NASDAQ	PDFS	Fri, Dec 2, 2022	31.18	31.90	30.85	31.61
5370	NASDAQ	PDFS	Thu, Dec 1, 2022	31.33	32.56	31.25	31.80
5369	NASDAQ	PDFS	Wed, Nov 30, 2022	30.10	31.37	29.85	31.37
5368	NASDAQ	PDFS	Tue, Nov 29, 2022	30.18	30.29	29.85	30.17
5367	NASDAQ	PDFS	Mon, Nov 28, 2022	30.14	30.39	29.80	30.03
5366	NASDAQ	PDFS	Fri, Nov 25, 2022	30.14	30.56	29.92	30.24
5365	NASDAQ	PDFS	Wed, Nov 23, 2022	29.91	30.48	29.66	30.40
5364	NASDAQ	PDFS	Tue, Nov 22, 2022	29.84	30.15	29.21	30.03
5363	NASDAQ	PDFS	Mon, Nov 21, 2022	29.51	29.92	29.25	29.80
5362	NASDAQ	PDFS	Fri, Nov 18, 2022	30.95	30.99	29.47	29.63
5361	NASDAQ	PDFS	Thu, Nov 17, 2022	29.64	30.69	29.32	30.48
5360	NASDAQ	PDFS	Wed, Nov 16, 2022	29.32	30.42	29.11	30.17
5359	NASDAQ	PDFS	Tue, Nov 15, 2022	29.82	30.15	29.06	29.95
5358	NASDAQ	PDFS	Mon, Nov 14, 2022	29.59	30.66	28.82	29.76
5357	NASDAQ	PDFS	Fri, Nov 11, 2022	26.74	31.13	26.59	29.79
5356	NASDAQ	PDFS	Thu, Nov 10, 2022	24.48	25.09	23.97	25.09
5355	NASDAQ	PDFS	Wed, Nov 9, 2022	23.40	23.50	22.85	23.26
5354	NASDAQ	PDFS	Tue, Nov 8, 2022	23.94	23.94	23.23	23.56
5353	NASDAQ	PDFS	Mon, Nov 7, 2022	23.61	23.79	23.07	23.65
5352	NASDAQ	PDFS	Fri, Nov 4, 2022	23.26	23.47	22.70	23.43
5351	NASDAQ	PDFS	Thu, Nov 3, 2022	22.71	23.46	22.34	22.84
5350	NASDAQ	PDFS	Wed, Nov 2, 2022	24.25	24.38	23.09	23.14
5349	NASDAQ	PDFS	Tue, Nov 1, 2022	23.82	24.33	23.65	24.22
5348	NASDAQ	PDFS	Mon, Oct 31, 2022	23.73	23.90	23.51	23.58
5347	NASDAQ	PDFS	Fri, Oct 28, 2022	23.21	24.18	23.21	23.99
5346	NASDAQ	PDFS	Thu, Oct 27, 2022	23.47	23.63	22.93	23.01
5345	NASDAQ	PDFS	Wed, Oct 26, 2022	23.41	24.01	23.39	23.41
5344	NASDAQ	PDFS	Tue, Oct 25, 2022	23.06	23.91	23.06	23.53
5343	NASDAQ	PDFS	Mon, Oct 24, 2022	23.13	23.26	22.57	22.96
5342	NASDAQ	PDFS	Fri, Oct 21, 2022	22.45	23.31	22.28	23.10
5341	NASDAQ	PDFS	Thu, Oct 20, 2022	21.76	22.71	21.42	22.25
5340	NASDAQ	PDFS	Wed, Oct 19, 2022	21.70	22.06	21.50	21.78
5339	NASDAQ	PDFS	Tue, Oct 18, 2022	22.67	22.91	21.59	21.97
5338	NASDAQ	PDFS	Mon, Oct 17, 2022	21.85	22.42	21.47	22.23
5337	NASDAQ	PDFS	Fri, Oct 14, 2022	22.91	23.15	21.36	21.44
5336	NASDAQ	PDFS	Thu, Oct 13, 2022	21.91	22.77	21.46	22.63
5335	NASDAQ	PDFS	Wed, Oct 12, 2022	23.57	23.57	22.48	22.52
5334	NASDAQ	PDFS	Tue, Oct 11, 2022	23.92	24.00	23.17	23.49
5333	NASDAQ	PDFS	Mon, Oct 10, 2022	24.68	24.80	23.81	24.07
5332	NASDAQ	PDFS	Fri, Oct 7, 2022	25.88	26.26	24.63	24.85
5331	NASDAQ	PDFS	Thu, Oct 6, 2022	26.21	26.70	26.21	26.44
5330	NASDAQ	PDFS	Wed, Oct 5, 2022	25.88	26.38	25.79	26.22
5329	NASDAQ	PDFS	Tue, Oct 4, 2022	26.06	26.34	25.95	26.17
5328	NASDAQ	PDFS	Mon, Oct 3, 2022	24.57	25.69	24.57	25.37
5327	NASDAQ	PDFS	Fri, Sep 30, 2022	24.55	25.50	24.45	24.53
5326	NASDAQ	PDFS	Thu, Sep 29, 2022	24.23	25.05	23.72	24.84
5325	NASDAQ	PDFS	Wed, Sep 28, 2022	23.99	24.76	23.70	24.62
5324	NASDAQ	PDFS	Tue, Sep 27, 2022	23.67	24.13	23.46	23.99
5323	NASDAQ	PDFS	Mon, Sep 26, 2022	23.36	23.85	23.22	23.30
5322	NASDAQ	PDFS	Fri, Sep 23, 2022	23.82	23.82	23.25	23.50
5321	NASDAQ	PDFS	Thu, Sep 22, 2022	24.76	24.76	23.75	24.07
5320	NASDAQ	PDFS	Wed, Sep 21, 2022	24.90	25.39	24.50	24.80
5319	NASDAQ	PDFS	Tue, Sep 20, 2022	25.02	25.24	24.49	24.70
5318	NASDAQ	PDFS	Mon, Sep 19, 2022	25.06	25.31	24.48	25.20
5317	NASDAQ	PDFS	Fri, Sep 16, 2022	24.58	25.48	24.30	25.36
5316	NASDAQ	PDFS	Thu, Sep 15, 2022	25.09	25.19	24.59	24.96
5315	NASDAQ	PDFS	Wed, Sep 14, 2022	25.25	25.52	24.94	25.25
5314	NASDAQ	PDFS	Tue, Sep 13, 2022	25.61	26.17	25.17	25.22
5313	NASDAQ	PDFS	Mon, Sep 12, 2022	26.29	26.45	26.02	26.42
5312	NASDAQ	PDFS	Fri, Sep 9, 2022	25.90	26.47	25.81	26.29
5311	NASDAQ	PDFS	Thu, Sep 8, 2022	25.47	26.01	24.71	25.86
5310	NASDAQ	PDFS	Wed, Sep 7, 2022	24.97	25.97	24.78	25.75
5309	NASDAQ	PDFS	Tue, Sep 6, 2022	25.00	25.00	24.23	24.78
5308	NASDAQ	PDFS	Fri, Sep 2, 2022	25.36	25.61	24.85	25.00
5307	NASDAQ	PDFS	Thu, Sep 1, 2022	25.87	25.87	24.87	25.31
5306	NASDAQ	PDFS	Wed, Aug 31, 2022	26.56	26.78	25.89	26.38
5305	NASDAQ	PDFS	Tue, Aug 30, 2022	26.54	26.95	25.04	26.27
5304	NASDAQ	PDFS	Mon, Aug 29, 2022	27.06	27.31	26.73	26.78
5303	NASDAQ	PDFS	Fri, Aug 26, 2022	27.90	28.20	27.08	27.08
5302	NASDAQ	PDFS	Thu, Aug 25, 2022	27.22	28.16	27.22	28.13
5301	NASDAQ	PDFS	Wed, Aug 24, 2022	26.93	27.19	26.60	27.04
5300	NASDAQ	PDFS	Tue, Aug 23, 2022	26.65	27.15	26.52	26.76
5299	NASDAQ	PDFS	Mon, Aug 22, 2022	26.71	26.82	26.46	26.75
5298	NASDAQ	PDFS	Fri, Aug 19, 2022	27.14	27.16	26.79	27.04
5297	NASDAQ	PDFS	Thu, Aug 18, 2022	27.02	27.73	27.02	27.54
5296	NASDAQ	PDFS	Wed, Aug 17, 2022	27.00	27.63	26.80	27.26
5295	NASDAQ	PDFS	Tue, Aug 16, 2022	28.45	28.78	27.18	27.63
5294	NASDAQ	PDFS	Mon, Aug 15, 2022	28.12	29.17	28.00	29.11
5293	NASDAQ	PDFS	Fri, Aug 12, 2022	27.62	30.31	27.62	28.38
5292	NASDAQ	PDFS	Thu, Aug 11, 2022	27.57	28.99	26.94	27.38
5291	NASDAQ	PDFS	Wed, Aug 10, 2022	27.09	27.32	26.56	27.21
5290	NASDAQ	PDFS	Tue, Aug 9, 2022	26.72	27.24	25.93	26.24
5289	NASDAQ	PDFS	Mon, Aug 8, 2022	27.79	28.14	26.71	26.96
5288	NASDAQ	PDFS	Fri, Aug 5, 2022	27.57	27.96	27.43	27.67
5287	NASDAQ	PDFS	Thu, Aug 4, 2022	27.67	28.02	27.45	28.00
5286	NASDAQ	PDFS	Wed, Aug 3, 2022	27.03	27.72	26.85	27.69
5285	NASDAQ	PDFS	Tue, Aug 2, 2022	26.95	27.28	26.89	26.93
5284	NASDAQ	PDFS	Mon, Aug 1, 2022	26.91	27.17	26.79	27.08
5283	NASDAQ	PDFS	Fri, Jul 29, 2022	26.79	27.10	26.38	26.98
5282	NASDAQ	PDFS	Thu, Jul 28, 2022	26.50	26.98	26.24	26.80
5281	NASDAQ	PDFS	Wed, Jul 27, 2022	25.80	26.88	25.69	26.58
5280	NASDAQ	PDFS	Tue, Jul 26, 2022	25.14	26.02	24.87	25.68
5279	NASDAQ	PDFS	Mon, Jul 25, 2022	24.98	25.23	24.62	25.14
5278	NASDAQ	PDFS	Fri, Jul 22, 2022	24.97	25.38	23.87	25.30
5277	NASDAQ	PDFS	Thu, Jul 21, 2022	24.01	25.21	23.77	25.17
5276	NASDAQ	PDFS	Wed, Jul 20, 2022	23.25	24.21	23.25	23.90
5275	NASDAQ	PDFS	Tue, Jul 19, 2022	22.35	23.50	22.35	23.22
5274	NASDAQ	PDFS	Mon, Jul 18, 2022	22.96	23.17	21.85	21.97
5273	NASDAQ	PDFS	Fri, Jul 15, 2022	22.26	22.70	21.61	22.64
5272	NASDAQ	PDFS	Thu, Jul 14, 2022	21.46	21.83	20.82	21.71
5271	NASDAQ	PDFS	Wed, Jul 13, 2022	21.88	21.94	21.26	21.60
5270	NASDAQ	PDFS	Tue, Jul 12, 2022	21.93	22.24	21.93	22.21
5269	NASDAQ	PDFS	Mon, Jul 11, 2022	21.55	21.79	21.32	21.76
5268	NASDAQ	PDFS	Fri, Jul 8, 2022	21.62	22.20	21.49	21.91
5267	NASDAQ	PDFS	Thu, Jul 7, 2022	20.59	21.81	20.59	21.78
5266	NASDAQ	PDFS	Wed, Jul 6, 2022	20.79	21.44	20.17	20.35
5265	NASDAQ	PDFS	Tue, Jul 5, 2022	20.43	20.84	20.16	20.78
5264	NASDAQ	PDFS	Fri, Jul 1, 2022	21.32	21.50	20.56	20.75
5263	NASDAQ	PDFS	Thu, Jun 30, 2022	20.32	21.51	20.25	21.51
5262	NASDAQ	PDFS	Wed, Jun 29, 2022	21.91	21.91	20.52	20.62
5261	NASDAQ	PDFS	Tue, Jun 28, 2022	21.90	22.36	21.78	21.88
5260	NASDAQ	PDFS	Mon, Jun 27, 2022	21.34	22.12	20.82	22.00
5259	NASDAQ	PDFS	Fri, Jun 24, 2022	19.57	21.24	19.53	20.99
5258	NASDAQ	PDFS	Thu, Jun 23, 2022	19.65	19.83	19.38	19.48
5257	NASDAQ	PDFS	Wed, Jun 22, 2022	19.58	19.92	19.40	19.53
5256	NASDAQ	PDFS	Tue, Jun 21, 2022	19.92	20.14	19.43	19.83
5255	NASDAQ	PDFS	Fri, Jun 17, 2022	19.72	20.80	19.34	19.60
5254	NASDAQ	PDFS	Thu, Jun 16, 2022	20.18	20.18	19.61	19.69
5253	NASDAQ	PDFS	Wed, Jun 15, 2022	20.83	20.89	20.15	20.63
5252	NASDAQ	PDFS	Tue, Jun 14, 2022	20.87	20.90	20.09	20.40
5251	NASDAQ	PDFS	Mon, Jun 13, 2022	21.62	22.08	20.72	20.80
5250	NASDAQ	PDFS	Fri, Jun 10, 2022	22.83	23.03	22.38	22.38
5249	NASDAQ	PDFS	Thu, Jun 9, 2022	23.37	23.65	23.20	23.20
5248	NASDAQ	PDFS	Wed, Jun 8, 2022	23.76	23.92	23.42	23.61
5247	NASDAQ	PDFS	Tue, Jun 7, 2022	23.85	24.14	23.58	24.02
5246	NASDAQ	PDFS	Mon, Jun 6, 2022	24.25	24.42	23.80	24.08
5245	NASDAQ	PDFS	Fri, Jun 3, 2022	23.99	24.25	23.70	24.02
5244	NASDAQ	PDFS	Thu, Jun 2, 2022	23.74	24.54	23.74	24.47
5243	NASDAQ	PDFS	Wed, Jun 1, 2022	24.08	24.29	23.61	23.93
5242	NASDAQ	PDFS	Tue, May 31, 2022	24.28	24.48	23.60	23.90
5241	NASDAQ	PDFS	Fri, May 27, 2022	23.71	24.30	23.71	24.25
5240	NASDAQ	PDFS	Thu, May 26, 2022	22.59	23.53	22.59	23.39
5239	NASDAQ	PDFS	Wed, May 25, 2022	22.36	22.87	22.22	22.69
5238	NASDAQ	PDFS	Tue, May 24, 2022	22.70	22.78	22.23	22.40
5237	NASDAQ	PDFS	Mon, May 23, 2022	23.33	23.54	22.86	22.98
5236	NASDAQ	PDFS	Fri, May 20, 2022	23.50	23.65	22.40	23.22
5235	NASDAQ	PDFS	Thu, May 19, 2022	23.18	23.80	23.11	23.33
5234	NASDAQ	PDFS	Wed, May 18, 2022	24.21	24.89	22.93	23.29
5233	NASDAQ	PDFS	Tue, May 17, 2022	24.29	25.10	24.02	24.70
5232	NASDAQ	PDFS	Mon, May 16, 2022	23.65	24.36	23.42	24.33
5231	NASDAQ	PDFS	Fri, May 13, 2022	23.40	24.71	23.32	23.96
5230	NASDAQ	PDFS	Thu, May 12, 2022	22.65	23.70	22.43	22.89
5229	NASDAQ	PDFS	Wed, May 11, 2022	23.98	24.03	22.85	22.98
5228	NASDAQ	PDFS	Tue, May 10, 2022	23.49	24.02	22.97	23.75
5227	NASDAQ	PDFS	Mon, May 9, 2022	23.13	24.12	22.75	23.06
5226	NASDAQ	PDFS	Fri, May 6, 2022	23.74	24.22	22.85	23.59
5225	NASDAQ	PDFS	Thu, May 5, 2022	24.67	25.00	23.83	24.07
5224	NASDAQ	PDFS	Wed, May 4, 2022	24.39	25.21	24.23	25.19
5223	NASDAQ	PDFS	Tue, May 3, 2022	24.01	24.57	23.84	24.42
5222	NASDAQ	PDFS	Mon, May 2, 2022	23.08	24.12	22.89	24.01
5221	NASDAQ	PDFS	Fri, Apr 29, 2022	23.41	23.99	23.15	23.25
5220	NASDAQ	PDFS	Thu, Apr 28, 2022	23.13	23.71	22.59	23.58
5219	NASDAQ	PDFS	Wed, Apr 27, 2022	22.35	22.98	22.35	22.66
5218	NASDAQ	PDFS	Tue, Apr 26, 2022	22.95	22.95	22.31	22.36
5217	NASDAQ	PDFS	Mon, Apr 25, 2022	22.71	23.26	22.65	23.26
5216	NASDAQ	PDFS	Fri, Apr 22, 2022	23.08	23.96	22.78	22.81
5215	NASDAQ	PDFS	Thu, Apr 21, 2022	23.96	23.96	23.08	23.15
5214	NASDAQ	PDFS	Wed, Apr 20, 2022	23.90	24.39	23.63	23.77
5213	NASDAQ	PDFS	Tue, Apr 19, 2022	23.41	24.02	23.19	23.86
5212	NASDAQ	PDFS	Mon, Apr 18, 2022	23.42	23.95	23.09	23.47
5211	NASDAQ	PDFS	Thu, Apr 14, 2022	24.51	24.51	23.30	23.40
5210	NASDAQ	PDFS	Wed, Apr 13, 2022	23.24	24.75	23.24	24.38
5209	NASDAQ	PDFS	Tue, Apr 12, 2022	23.03	23.92	23.03	23.23
5208	NASDAQ	PDFS	Mon, Apr 11, 2022	23.10	23.41	22.14	22.55
5207	NASDAQ	PDFS	Fri, Apr 8, 2022	25.18	25.18	23.13	23.18
5206	NASDAQ	PDFS	Thu, Apr 7, 2022	25.39	25.70	25.00	25.23
5205	NASDAQ	PDFS	Wed, Apr 6, 2022	25.57	26.02	25.05	25.36
5204	NASDAQ	PDFS	Tue, Apr 5, 2022	27.25	27.25	25.97	26.02
5203	NASDAQ	PDFS	Mon, Apr 4, 2022	27.65	27.65	26.91	27.26
5202	NASDAQ	PDFS	Fri, Apr 1, 2022	27.83	28.11	27.10	27.18
5201	NASDAQ	PDFS	Thu, Mar 31, 2022	28.45	28.64	27.84	27.87
5200	NASDAQ	PDFS	Wed, Mar 30, 2022	28.51	29.00	28.30	28.45
5199	NASDAQ	PDFS	Tue, Mar 29, 2022	28.16	29.06	28.16	28.93
5198	NASDAQ	PDFS	Mon, Mar 28, 2022	27.53	28.06	27.48	28.00
5197	NASDAQ	PDFS	Fri, Mar 25, 2022	27.93	28.09	27.28	27.54
5196	NASDAQ	PDFS	Thu, Mar 24, 2022	27.29	27.95	27.10	27.89
5195	NASDAQ	PDFS	Wed, Mar 23, 2022	27.79	28.11	27.18	27.26
5194	NASDAQ	PDFS	Tue, Mar 22, 2022	27.61	28.14	27.53	28.09
5193	NASDAQ	PDFS	Mon, Mar 21, 2022	28.32	28.70	27.30	27.67
5192	NASDAQ	PDFS	Fri, Mar 18, 2022	27.09	28.44	26.83	28.23
5191	NASDAQ	PDFS	Thu, Mar 17, 2022	26.45	27.35	26.45	27.14
5190	NASDAQ	PDFS	Wed, Mar 16, 2022	26.00	26.68	25.43	26.64
5189	NASDAQ	PDFS	Tue, Mar 15, 2022	25.78	25.85	25.20	25.63
5188	NASDAQ	PDFS	Mon, Mar 14, 2022	26.59	26.77	25.62	25.86
5187	NASDAQ	PDFS	Fri, Mar 11, 2022	27.37	27.39	26.49	26.69
5186	NASDAQ	PDFS	Thu, Mar 10, 2022	27.15	27.24	26.29	27.06
5185	NASDAQ	PDFS	Wed, Mar 9, 2022	27.47	27.97	27.35	27.66
5184	NASDAQ	PDFS	Tue, Mar 8, 2022	26.24	27.52	25.37	26.99
5183	NASDAQ	PDFS	Mon, Mar 7, 2022	26.67	26.73	26.09	26.15
5182	NASDAQ	PDFS	Fri, Mar 4, 2022	26.48	26.49	25.98	26.46
5181	NASDAQ	PDFS	Thu, Mar 3, 2022	27.71	27.71	26.65	26.89
5180	NASDAQ	PDFS	Wed, Mar 2, 2022	27.00	27.70	27.00	27.70
5179	NASDAQ	PDFS	Tue, Mar 1, 2022	27.17	27.68	26.74	27.03
5178	NASDAQ	PDFS	Mon, Feb 28, 2022	26.70	27.55	26.69	27.36
5177	NASDAQ	PDFS	Fri, Feb 25, 2022	26.30	27.06	25.79	26.91
5176	NASDAQ	PDFS	Thu, Feb 24, 2022	24.19	26.24	23.73	26.18
5175	NASDAQ	PDFS	Wed, Feb 23, 2022	25.88	26.04	24.53	24.58
5174	NASDAQ	PDFS	Tue, Feb 22, 2022	25.72	26.19	25.18	25.54
5173	NASDAQ	PDFS	Fri, Feb 18, 2022	28.16	29.00	25.91	25.94
5172	NASDAQ	PDFS	Thu, Feb 17, 2022	29.51	30.00	29.16	29.26
5171	NASDAQ	PDFS	Wed, Feb 16, 2022	30.48	30.77	29.59	29.75
5170	NASDAQ	PDFS	Tue, Feb 15, 2022	30.04	30.49	29.78	30.47
5169	NASDAQ	PDFS	Mon, Feb 14, 2022	28.76	29.78	28.76	29.47
5168	NASDAQ	PDFS	Fri, Feb 11, 2022	29.48	30.30	28.42	28.67
5167	NASDAQ	PDFS	Thu, Feb 10, 2022	30.18	30.62	29.41	29.56
5166	NASDAQ	PDFS	Wed, Feb 9, 2022	31.17	31.17	30.45	30.85
5165	NASDAQ	PDFS	Tue, Feb 8, 2022	28.98	30.39	28.98	30.37
5164	NASDAQ	PDFS	Mon, Feb 7, 2022	28.84	29.26	28.43	29.09
5163	NASDAQ	PDFS	Fri, Feb 4, 2022	28.84	29.11	28.42	28.86
5162	NASDAQ	PDFS	Thu, Feb 3, 2022	29.10	29.53	28.69	28.93
5161	NASDAQ	PDFS	Wed, Feb 2, 2022	30.07	30.07	29.16	29.51
5160	NASDAQ	PDFS	Tue, Feb 1, 2022	29.84	29.92	29.29	29.73
5159	NASDAQ	PDFS	Mon, Jan 31, 2022	27.89	29.73	27.54	29.73
5158	NASDAQ	PDFS	Fri, Jan 28, 2022	26.39	27.93	25.94	27.93
5157	NASDAQ	PDFS	Thu, Jan 27, 2022	26.91	27.02	26.23	26.34
5156	NASDAQ	PDFS	Wed, Jan 26, 2022	26.92	27.27	25.80	26.70
5155	NASDAQ	PDFS	Tue, Jan 25, 2022	26.46	26.81	25.45	26.36
5154	NASDAQ	PDFS	Mon, Jan 24, 2022	25.54	27.10	24.73	27.03
5153	NASDAQ	PDFS	Fri, Jan 21, 2022	26.14	27.79	25.83	25.92
5152	NASDAQ	PDFS	Thu, Jan 20, 2022	27.04	27.79	26.29	26.32
5151	NASDAQ	PDFS	Wed, Jan 19, 2022	27.53	27.96	26.38	26.81
5150	NASDAQ	PDFS	Tue, Jan 18, 2022	27.71	28.39	26.72	27.16
5149	NASDAQ	PDFS	Fri, Jan 14, 2022	26.98	28.23	26.98	28.11
5148	NASDAQ	PDFS	Thu, Jan 13, 2022	28.22	28.50	26.98	27.07
5147	NASDAQ	PDFS	Wed, Jan 12, 2022	28.74	29.09	27.75	27.97
5146	NASDAQ	PDFS	Tue, Jan 11, 2022	28.07	28.62	27.52	28.51
5145	NASDAQ	PDFS	Mon, Jan 10, 2022	28.07	28.19	27.26	28.16
5144	NASDAQ	PDFS	Fri, Jan 7, 2022	29.74	29.74	28.13	28.22
5143	NASDAQ	PDFS	Thu, Jan 6, 2022	30.00	30.34	29.40	29.86
5142	NASDAQ	PDFS	Wed, Jan 5, 2022	31.72	31.72	29.96	30.05
5141	NASDAQ	PDFS	Tue, Jan 4, 2022	32.11	32.80	31.26	31.65
5140	NASDAQ	PDFS	Mon, Jan 3, 2022	31.99	32.21	31.27	32.11
5139	NASDAQ	PDFS	Fri, Dec 31, 2021	32.06	32.38	31.75	31.79
5138	NASDAQ	PDFS	Thu, Dec 30, 2021	32.38	32.53	32.03	32.03
5137	NASDAQ	PDFS	Wed, Dec 29, 2021	32.46	32.47	31.78	32.24
5136	NASDAQ	PDFS	Tue, Dec 28, 2021	32.72	33.01	32.53	32.53
5135	NASDAQ	PDFS	Mon, Dec 27, 2021	31.37	32.65	31.37	32.54
5134	NASDAQ	PDFS	Thu, Dec 23, 2021	30.89	31.35	30.89	31.33
5133	NASDAQ	PDFS	Wed, Dec 22, 2021	30.48	31.40	30.48	30.92
5132	NASDAQ	PDFS	Tue, Dec 21, 2021	29.66	30.52	29.43	30.50
5131	NASDAQ	PDFS	Mon, Dec 20, 2021	28.80	29.67	28.67	29.13
5130	NASDAQ	PDFS	Fri, Dec 17, 2021	28.74	29.88	28.06	29.20
5129	NASDAQ	PDFS	Thu, Dec 16, 2021	30.29	30.57	28.76	28.83
5128	NASDAQ	PDFS	Wed, Dec 15, 2021	29.69	30.46	29.04	30.41
5127	NASDAQ	PDFS	Tue, Dec 14, 2021	29.79	30.04	29.03	29.52
5126	NASDAQ	PDFS	Mon, Dec 13, 2021	30.81	31.15	29.77	29.95
5125	NASDAQ	PDFS	Fri, Dec 10, 2021	31.51	31.81	30.51	30.85
5124	NASDAQ	PDFS	Thu, Dec 9, 2021	31.44	31.97	31.16	31.18
5123	NASDAQ	PDFS	Wed, Dec 8, 2021	30.62	31.75	30.55	31.67
5122	NASDAQ	PDFS	Tue, Dec 7, 2021	30.07	30.81	29.96	30.69
5121	NASDAQ	PDFS	Mon, Dec 6, 2021	29.85	29.94	28.52	29.66
5120	NASDAQ	PDFS	Fri, Dec 3, 2021	30.50	30.57	29.36	29.46
5119	NASDAQ	PDFS	Thu, Dec 2, 2021	30.09	30.44	29.73	30.19
5118	NASDAQ	PDFS	Wed, Dec 1, 2021	29.90	30.78	29.67	30.36
5117	NASDAQ	PDFS	Tue, Nov 30, 2021	29.88	30.49	29.14	29.93
5116	NASDAQ	PDFS	Mon, Nov 29, 2021	29.81	30.70	29.81	29.87
5115	NASDAQ	PDFS	Fri, Nov 26, 2021	30.53	30.68	29.76	30.24
5114	NASDAQ	PDFS	Wed, Nov 24, 2021	30.72	31.16	30.34	31.05
5113	NASDAQ	PDFS	Tue, Nov 23, 2021	31.80	32.21	30.68	30.98
5112	NASDAQ	PDFS	Mon, Nov 22, 2021	32.99	33.19	31.86	31.87
5111	NASDAQ	PDFS	Fri, Nov 19, 2021	32.62	33.02	31.85	32.82
5110	NASDAQ	PDFS	Thu, Nov 18, 2021	33.58	33.58	32.40	32.58
5109	NASDAQ	PDFS	Wed, Nov 17, 2021	33.34	33.40	33.04	33.20
5108	NASDAQ	PDFS	Tue, Nov 16, 2021	32.86	33.30	32.64	33.25
5107	NASDAQ	PDFS	Mon, Nov 15, 2021	33.25	33.40	32.46	32.82
5106	NASDAQ	PDFS	Fri, Nov 12, 2021	32.52	33.78	32.00	33.06
5105	NASDAQ	PDFS	Thu, Nov 11, 2021	31.98	33.52	31.84	32.91
5104	NASDAQ	PDFS	Wed, Nov 10, 2021	29.98	33.33	29.61	31.85
5103	NASDAQ	PDFS	Tue, Nov 9, 2021	25.48	25.50	25.13	25.26
5102	NASDAQ	PDFS	Mon, Nov 8, 2021	25.32	25.44	25.12	25.22
5101	NASDAQ	PDFS	Fri, Nov 5, 2021	24.99	25.37	24.82	25.30
5100	NASDAQ	PDFS	Thu, Nov 4, 2021	24.08	24.85	23.90	24.78
5099	NASDAQ	PDFS	Wed, Nov 3, 2021	23.71	24.13	23.38	23.89
5098	NASDAQ	PDFS	Tue, Nov 2, 2021	23.69	23.76	23.43	23.64
5097	NASDAQ	PDFS	Mon, Nov 1, 2021	23.63	23.79	23.53	23.62
5096	NASDAQ	PDFS	Fri, Oct 29, 2021	23.09	23.58	23.06	23.53
5095	NASDAQ	PDFS	Thu, Oct 28, 2021	23.25	23.72	22.97	23.08
5094	NASDAQ	PDFS	Wed, Oct 27, 2021	22.91	23.25	22.91	23.09
5093	NASDAQ	PDFS	Tue, Oct 26, 2021	23.27	23.30	22.92	22.98
5092	NASDAQ	PDFS	Mon, Oct 25, 2021	22.96	23.26	22.67	23.14
5091	NASDAQ	PDFS	Fri, Oct 22, 2021	23.19	23.20	22.89	22.99
5090	NASDAQ	PDFS	Thu, Oct 21, 2021	22.98	23.08	22.90	23.03
5089	NASDAQ	PDFS	Wed, Oct 20, 2021	23.08	23.17	22.74	22.99
5088	NASDAQ	PDFS	Tue, Oct 19, 2021	23.01	23.22	22.95	23.14
5087	NASDAQ	PDFS	Mon, Oct 18, 2021	22.79	23.03	22.71	22.95
5086	NASDAQ	PDFS	Fri, Oct 15, 2021	23.39	23.39	22.91	22.95
5085	NASDAQ	PDFS	Thu, Oct 14, 2021	22.94	23.08	22.83	22.97
5084	NASDAQ	PDFS	Wed, Oct 13, 2021	22.87	23.25	22.46	22.64
5083	NASDAQ	PDFS	Tue, Oct 12, 2021	23.28	23.34	22.90	22.92
5082	NASDAQ	PDFS	Mon, Oct 11, 2021	23.42	23.49	23.17	23.24
5081	NASDAQ	PDFS	Fri, Oct 8, 2021	23.85	23.85	23.42	23.46
5080	NASDAQ	PDFS	Thu, Oct 7, 2021	23.48	23.86	22.98	23.77
5079	NASDAQ	PDFS	Wed, Oct 6, 2021	23.28	23.46	23.20	23.28
5078	NASDAQ	PDFS	Tue, Oct 5, 2021	23.21	23.65	23.15	23.47
5077	NASDAQ	PDFS	Mon, Oct 4, 2021	23.72	24.11	23.22	23.28
5076	NASDAQ	PDFS	Fri, Oct 1, 2021	23.09	23.96	22.95	23.88
5075	NASDAQ	PDFS	Thu, Sep 30, 2021	23.12	23.49	23.00	23.04
5074	NASDAQ	PDFS	Wed, Sep 29, 2021	23.04	23.30	22.87	22.96
5073	NASDAQ	PDFS	Tue, Sep 28, 2021	23.42	23.53	22.78	22.99
5072	NASDAQ	PDFS	Mon, Sep 27, 2021	23.49	23.86	23.39	23.63
5071	NASDAQ	PDFS	Fri, Sep 24, 2021	23.19	24.20	23.19	23.70
5070	NASDAQ	PDFS	Thu, Sep 23, 2021	22.90	23.22	22.90	23.13
5069	NASDAQ	PDFS	Wed, Sep 22, 2021	22.62	23.00	21.46	22.91
5068	NASDAQ	PDFS	Tue, Sep 21, 2021	22.62	22.62	22.36	22.51
5067	NASDAQ	PDFS	Mon, Sep 20, 2021	22.61	22.78	22.28	22.48
5066	NASDAQ	PDFS	Fri, Sep 17, 2021	22.69	22.93	22.47	22.90
5065	NASDAQ	PDFS	Thu, Sep 16, 2021	22.60	22.77	22.36	22.70
5064	NASDAQ	PDFS	Wed, Sep 15, 2021	22.70	22.77	20.94	22.76
5063	NASDAQ	PDFS	Tue, Sep 14, 2021	22.78	22.84	22.53	22.67
5062	NASDAQ	PDFS	Mon, Sep 13, 2021	22.73	22.81	22.43	22.72
5061	NASDAQ	PDFS	Fri, Sep 10, 2021	22.73	22.93	22.62	22.64
5060	NASDAQ	PDFS	Thu, Sep 9, 2021	22.68	22.86	22.55	22.70
5059	NASDAQ	PDFS	Wed, Sep 8, 2021	22.76	22.90	22.30	22.62
5058	NASDAQ	PDFS	Tue, Sep 7, 2021	22.78	22.81	22.55	22.73
5057	NASDAQ	PDFS	Fri, Sep 3, 2021	22.70	22.79	22.58	22.78
5056	NASDAQ	PDFS	Thu, Sep 2, 2021	22.40	22.75	22.25	22.66
5055	NASDAQ	PDFS	Wed, Sep 1, 2021	22.57	22.57	22.23	22.33
5054	NASDAQ	PDFS	Tue, Aug 31, 2021	22.40	22.59	22.18	22.52
5053	NASDAQ	PDFS	Mon, Aug 30, 2021	22.56	22.56	22.16	22.41
5052	NASDAQ	PDFS	Fri, Aug 27, 2021	22.03	22.52	22.03	22.44
5051	NASDAQ	PDFS	Thu, Aug 26, 2021	22.35	22.50	21.97	22.02
5050	NASDAQ	PDFS	Wed, Aug 25, 2021	22.38	22.50	22.29	22.43
5049	NASDAQ	PDFS	Tue, Aug 24, 2021	22.49	22.49	22.19	22.39
5048	NASDAQ	PDFS	Mon, Aug 23, 2021	22.48	22.48	21.95	22.30
5047	NASDAQ	PDFS	Fri, Aug 20, 2021	21.50	22.04	21.46	21.97
5046	NASDAQ	PDFS	Thu, Aug 19, 2021	21.55	21.85	21.52	21.60
5045	NASDAQ	PDFS	Wed, Aug 18, 2021	21.32	22.00	21.32	21.60
5044	NASDAQ	PDFS	Tue, Aug 17, 2021	21.14	21.53	20.78	21.42
5043	NASDAQ	PDFS	Mon, Aug 16, 2021	20.93	21.21	20.58	21.20
5042	NASDAQ	PDFS	Fri, Aug 13, 2021	21.30	21.30	20.85	20.96
5041	NASDAQ	PDFS	Thu, Aug 12, 2021	21.62	21.78	21.12	21.49
5040	NASDAQ	PDFS	Wed, Aug 11, 2021	21.22	21.69	20.11	21.49
5039	NASDAQ	PDFS	Tue, Aug 10, 2021	18.84	18.90	18.45	18.56
5038	NASDAQ	PDFS	Mon, Aug 9, 2021	18.84	18.97	18.67	18.82
5037	NASDAQ	PDFS	Fri, Aug 6, 2021	18.92	19.12	18.54	18.78
5036	NASDAQ	PDFS	Thu, Aug 5, 2021	19.04	19.38	18.76	18.91
5035	NASDAQ	PDFS	Wed, Aug 4, 2021	18.94	19.19	18.86	19.02
5034	NASDAQ	PDFS	Tue, Aug 3, 2021	19.15	19.15	18.79	19.01
5033	NASDAQ	PDFS	Mon, Aug 2, 2021	18.80	19.20	18.80	18.92
5032	NASDAQ	PDFS	Fri, Jul 30, 2021	18.55	18.83	18.42	18.71
5031	NASDAQ	PDFS	Thu, Jul 29, 2021	18.28	18.76	18.28	18.61
5030	NASDAQ	PDFS	Wed, Jul 28, 2021	18.09	18.35	17.94	18.29
5029	NASDAQ	PDFS	Tue, Jul 27, 2021	17.87	17.91	17.62	17.86
5028	NASDAQ	PDFS	Mon, Jul 26, 2021	17.89	17.95	17.71	17.93
5027	NASDAQ	PDFS	Fri, Jul 23, 2021	17.87	17.92	17.66	17.90
5026	NASDAQ	PDFS	Thu, Jul 22, 2021	18.15	18.15	17.76	17.83
5025	NASDAQ	PDFS	Wed, Jul 21, 2021	17.97	18.37	17.90	18.16
5024	NASDAQ	PDFS	Tue, Jul 20, 2021	17.98	18.20	17.76	17.89
5023	NASDAQ	PDFS	Mon, Jul 19, 2021	17.56	17.98	17.29	17.87
5022	NASDAQ	PDFS	Fri, Jul 16, 2021	17.95	17.95	17.70	17.77
5021	NASDAQ	PDFS	Thu, Jul 15, 2021	17.80	18.00	17.76	17.82
5020	NASDAQ	PDFS	Wed, Jul 14, 2021	17.92	18.00	17.76	17.89
5019	NASDAQ	PDFS	Tue, Jul 13, 2021	18.12	18.16	17.72	17.76
5018	NASDAQ	PDFS	Mon, Jul 12, 2021	18.16	18.22	17.80	18.17
5017	NASDAQ	PDFS	Fri, Jul 9, 2021	18.01	18.21	17.84	18.13
5016	NASDAQ	PDFS	Thu, Jul 8, 2021	17.60	17.99	17.57	17.87
5015	NASDAQ	PDFS	Wed, Jul 7, 2021	18.09	18.31	17.76	17.79
5014	NASDAQ	PDFS	Tue, Jul 6, 2021	18.07	18.17	17.75	18.02
5013	NASDAQ	PDFS	Fri, Jul 2, 2021	18.26	18.29	18.05	18.06
5012	NASDAQ	PDFS	Thu, Jul 1, 2021	18.20	18.28	18.08	18.14
5011	NASDAQ	PDFS	Wed, Jun 30, 2021	18.26	18.38	18.06	18.18
5010	NASDAQ	PDFS	Tue, Jun 29, 2021	18.38	18.46	18.27	18.33
5009	NASDAQ	PDFS	Mon, Jun 28, 2021	18.49	18.57	18.16	18.33
5008	NASDAQ	PDFS	Fri, Jun 25, 2021	18.08	18.66	18.08	18.43
5007	NASDAQ	PDFS	Thu, Jun 24, 2021	17.55	18.24	17.55	18.24
5006	NASDAQ	PDFS	Wed, Jun 23, 2021	17.48	17.74	17.40	17.47
5005	NASDAQ	PDFS	Tue, Jun 22, 2021	17.75	17.75	17.36	17.49
5004	NASDAQ	PDFS	Mon, Jun 21, 2021	17.61	17.67	17.35	17.48
5003	NASDAQ	PDFS	Fri, Jun 18, 2021	17.50	17.58	17.27	17.53
5002	NASDAQ	PDFS	Thu, Jun 17, 2021	17.51	17.94	17.51	17.77
5001	NASDAQ	PDFS	Wed, Jun 16, 2021	17.88	17.97	17.59	17.64
5000	NASDAQ	PDFS	Tue, Jun 15, 2021	17.59	17.90	17.44	17.88
4999	NASDAQ	PDFS	Mon, Jun 14, 2021	17.76	17.80	17.51	17.62
4998	NASDAQ	PDFS	Fri, Jun 11, 2021	17.55	17.68	17.46	17.50
4997	NASDAQ	PDFS	Thu, Jun 10, 2021	17.59	17.62	17.40	17.54
4996	NASDAQ	PDFS	Wed, Jun 9, 2021	17.55	17.85	17.40	17.50
4995	NASDAQ	PDFS	Tue, Jun 8, 2021	18.00	18.07	17.40	17.56
4994	NASDAQ	PDFS	Mon, Jun 7, 2021	17.04	18.16	16.93	17.92
4993	NASDAQ	PDFS	Fri, Jun 4, 2021	17.35	17.35	17.08	17.10
4992	NASDAQ	PDFS	Thu, Jun 3, 2021	17.03	17.40	16.82	17.23
4991	NASDAQ	PDFS	Wed, Jun 2, 2021	17.90	17.90	17.10	17.25
4990	NASDAQ	PDFS	Tue, Jun 1, 2021	17.59	17.78	17.10	17.35
4989	NASDAQ	PDFS	Fri, May 28, 2021	17.35	17.56	17.35	17.44
4988	NASDAQ	PDFS	Thu, May 27, 2021	17.49	17.97	17.39	17.40
4987	NASDAQ	PDFS	Wed, May 26, 2021	17.63	17.68	17.09	17.47
4986	NASDAQ	PDFS	Tue, May 25, 2021	18.14	18.39	17.52	17.55
4985	NASDAQ	PDFS	Mon, May 24, 2021	17.98	18.31	17.46	18.07
4984	NASDAQ	PDFS	Fri, May 21, 2021	17.96	17.96	17.59	17.87
4983	NASDAQ	PDFS	Thu, May 20, 2021	17.31	17.89	17.18	17.83
4982	NASDAQ	PDFS	Wed, May 19, 2021	16.85	17.31	16.85	17.27
4981	NASDAQ	PDFS	Tue, May 18, 2021	17.49	17.67	17.11	17.16
4980	NASDAQ	PDFS	Mon, May 17, 2021	17.22	17.47	16.91	17.43
4979	NASDAQ	PDFS	Fri, May 14, 2021	17.25	17.55	17.20	17.41
4978	NASDAQ	PDFS	Thu, May 13, 2021	16.97	17.50	16.79	17.10
4977	NASDAQ	PDFS	Wed, May 12, 2021	17.23	17.38	16.70	16.76
4976	NASDAQ	PDFS	Tue, May 11, 2021	17.64	17.98	17.25	17.48
4975	NASDAQ	PDFS	Mon, May 10, 2021	18.93	19.00	18.09	18.15
4974	NASDAQ	PDFS	Fri, May 7, 2021	18.77	19.28	18.44	19.09
4973	NASDAQ	PDFS	Thu, May 6, 2021	18.49	18.68	18.18	18.67
4972	NASDAQ	PDFS	Wed, May 5, 2021	18.17	18.57	17.99	18.50
4971	NASDAQ	PDFS	Tue, May 4, 2021	18.20	18.28	17.89	18.09
4970	NASDAQ	PDFS	Mon, May 3, 2021	17.93	18.29	17.93	18.23
4969	NASDAQ	PDFS	Fri, Apr 30, 2021	18.75	18.89	17.68	17.73
4968	NASDAQ	PDFS	Thu, Apr 29, 2021	19.18	19.18	18.90	19.03
4967	NASDAQ	PDFS	Wed, Apr 28, 2021	19.00	19.08	18.90	19.00
4966	NASDAQ	PDFS	Tue, Apr 27, 2021	19.28	19.33	18.93	19.00
4965	NASDAQ	PDFS	Mon, Apr 26, 2021	18.45	19.29	18.42	19.28
4964	NASDAQ	PDFS	Fri, Apr 23, 2021	17.71	18.59	17.71	18.41
4963	NASDAQ	PDFS	Thu, Apr 22, 2021	17.28	17.98	17.11	17.66
4962	NASDAQ	PDFS	Wed, Apr 21, 2021	16.77	17.74	16.77	17.20
4961	NASDAQ	PDFS	Tue, Apr 20, 2021	16.96	17.12	16.70	16.78
4960	NASDAQ	PDFS	Mon, Apr 19, 2021	17.41	17.57	16.93	17.08
4959	NASDAQ	PDFS	Fri, Apr 16, 2021	17.89	17.89	17.45	17.49
4958	NASDAQ	PDFS	Thu, Apr 15, 2021	18.09	18.18	17.66	17.84
4957	NASDAQ	PDFS	Wed, Apr 14, 2021	18.20	18.40	17.82	17.89
4956	NASDAQ	PDFS	Tue, Apr 13, 2021	18.31	18.31	17.89	18.08
4955	NASDAQ	PDFS	Mon, Apr 12, 2021	18.69	18.78	18.20	18.29
4954	NASDAQ	PDFS	Fri, Apr 9, 2021	18.80	18.97	18.49	18.73
4953	NASDAQ	PDFS	Thu, Apr 8, 2021	19.08	19.17	18.85	19.03
4952	NASDAQ	PDFS	Wed, Apr 7, 2021	18.89	19.14	18.66	18.94
4951	NASDAQ	PDFS	Tue, Apr 6, 2021	19.41	19.76	18.79	18.91
4950	NASDAQ	PDFS	Mon, Apr 5, 2021	18.89	19.69	18.59	19.63
4949	NASDAQ	PDFS	Thu, Apr 1, 2021	18.07	18.56	18.02	18.53
4948	NASDAQ	PDFS	Wed, Mar 31, 2021	17.37	17.84	17.37	17.78
4947	NASDAQ	PDFS	Tue, Mar 30, 2021	17.18	17.38	17.08	17.34
4946	NASDAQ	PDFS	Mon, Mar 29, 2021	18.28	18.55	17.11	17.33
4945	NASDAQ	PDFS	Fri, Mar 26, 2021	17.72	18.48	17.55	18.44
4944	NASDAQ	PDFS	Thu, Mar 25, 2021	16.44	16.86	16.44	16.64
4943	NASDAQ	PDFS	Wed, Mar 24, 2021	17.14	17.62	16.84	16.84
4942	NASDAQ	PDFS	Tue, Mar 23, 2021	17.54	17.56	16.96	17.06
4941	NASDAQ	PDFS	Mon, Mar 22, 2021	17.69	17.96	17.43	17.61
4940	NASDAQ	PDFS	Fri, Mar 19, 2021	17.36	17.75	17.01	17.53
4939	NASDAQ	PDFS	Thu, Mar 18, 2021	17.95	18.08	17.44	17.44
4938	NASDAQ	PDFS	Wed, Mar 17, 2021	18.09	18.14	17.69	18.11
4937	NASDAQ	PDFS	Tue, Mar 16, 2021	18.40	18.61	17.92	18.20
4936	NASDAQ	PDFS	Mon, Mar 15, 2021	18.20	18.51	18.03	18.45
4935	NASDAQ	PDFS	Fri, Mar 12, 2021	17.95	18.32	17.81	18.23
4934	NASDAQ	PDFS	Thu, Mar 11, 2021	18.03	18.26	17.68	18.26
4933	NASDAQ	PDFS	Wed, Mar 10, 2021	18.08	18.34	17.60	17.66
4932	NASDAQ	PDFS	Tue, Mar 9, 2021	17.97	18.28	17.87	17.94
4931	NASDAQ	PDFS	Mon, Mar 8, 2021	18.00	18.15	17.45	17.47
4930	NASDAQ	PDFS	Fri, Mar 5, 2021	18.02	18.16	17.19	18.09
4929	NASDAQ	PDFS	Thu, Mar 4, 2021	18.00	18.05	17.53	17.65
4928	NASDAQ	PDFS	Wed, Mar 3, 2021	17.97	18.57	17.85	18.03
4927	NASDAQ	PDFS	Tue, Mar 2, 2021	18.44	18.58	17.90	17.90
4926	NASDAQ	PDFS	Mon, Mar 1, 2021	18.30	18.67	18.12	18.57
4925	NASDAQ	PDFS	Fri, Feb 26, 2021	18.08	18.53	17.81	18.36
4924	NASDAQ	PDFS	Thu, Feb 25, 2021	18.21	18.38	17.94	17.99
4923	NASDAQ	PDFS	Wed, Feb 24, 2021	17.76	18.59	17.76	18.40
4922	NASDAQ	PDFS	Tue, Feb 23, 2021	17.50	18.19	17.40	17.79
4921	NASDAQ	PDFS	Mon, Feb 22, 2021	18.06	18.24	17.80	17.87
4920	NASDAQ	PDFS	Fri, Feb 19, 2021	20.69	20.69	18.21	18.33
4919	NASDAQ	PDFS	Thu, Feb 18, 2021	21.30	21.73	20.82	21.27
4918	NASDAQ	PDFS	Wed, Feb 17, 2021	21.80	21.81	21.10	21.53
4917	NASDAQ	PDFS	Tue, Feb 16, 2021	22.34	23.50	21.98	22.03
4916	NASDAQ	PDFS	Fri, Feb 12, 2021	21.63	22.50	21.02	22.37
4915	NASDAQ	PDFS	Thu, Feb 11, 2021	21.28	21.89	21.28	21.82
4914	NASDAQ	PDFS	Wed, Feb 10, 2021	21.64	21.92	21.10	21.20
4913	NASDAQ	PDFS	Tue, Feb 9, 2021	21.89	22.09	20.79	21.46
4912	NASDAQ	PDFS	Mon, Feb 8, 2021	21.04	21.85	21.04	21.85
4911	NASDAQ	PDFS	Fri, Feb 5, 2021	20.97	20.97	20.48	20.84
4910	NASDAQ	PDFS	Thu, Feb 4, 2021	20.45	20.94	20.36	20.79
4909	NASDAQ	PDFS	Wed, Feb 3, 2021	21.00	21.00	20.21	20.45
4908	NASDAQ	PDFS	Tue, Feb 2, 2021	20.26	21.06	19.76	21.00
4907	NASDAQ	PDFS	Mon, Feb 1, 2021	20.13	20.14	19.35	20.00
4906	NASDAQ	PDFS	Fri, Jan 29, 2021	20.24	20.83	19.25	19.32
4905	NASDAQ	PDFS	Thu, Jan 28, 2021	20.88	21.41	20.19	20.24
4904	NASDAQ	PDFS	Wed, Jan 27, 2021	21.13	21.36	20.35	20.46
4903	NASDAQ	PDFS	Tue, Jan 26, 2021	22.24	22.24	21.60	21.69
4902	NASDAQ	PDFS	Mon, Jan 25, 2021	22.47	22.68	21.69	22.06
4901	NASDAQ	PDFS	Fri, Jan 22, 2021	22.03	22.55	21.91	22.35
4900	NASDAQ	PDFS	Thu, Jan 21, 2021	22.79	23.33	21.90	22.32
4899	NASDAQ	PDFS	Wed, Jan 20, 2021	23.14	23.34	22.42	22.64
4898	NASDAQ	PDFS	Tue, Jan 19, 2021	22.96	23.21	22.60	22.97
4897	NASDAQ	PDFS	Fri, Jan 15, 2021	23.07	23.29	22.05	22.59
4896	NASDAQ	PDFS	Thu, Jan 14, 2021	22.06	23.50	22.06	23.22
4895	NASDAQ	PDFS	Wed, Jan 13, 2021	21.94	22.04	21.48	21.89
4894	NASDAQ	PDFS	Tue, Jan 12, 2021	21.86	22.25	21.03	21.95
4893	NASDAQ	PDFS	Mon, Jan 11, 2021	21.54	22.02	21.54	21.77
4892	NASDAQ	PDFS	Fri, Jan 8, 2021	22.75	22.75	21.68	21.79
4891	NASDAQ	PDFS	Thu, Jan 7, 2021	22.13	22.68	22.11	22.48
4890	NASDAQ	PDFS	Wed, Jan 6, 2021	21.84	22.51	21.63	22.05
4889	NASDAQ	PDFS	Tue, Jan 5, 2021	21.42	22.04	21.42	21.82
4888	NASDAQ	PDFS	Mon, Jan 4, 2021	21.61	22.21	21.19	21.45
4887	NASDAQ	PDFS	Thu, Dec 31, 2020	21.79	21.97	21.16	21.60
4886	NASDAQ	PDFS	Wed, Dec 30, 2020	21.70	21.97	21.64	21.67
4885	NASDAQ	PDFS	Tue, Dec 29, 2020	21.79	21.98	21.01	21.57
4884	NASDAQ	PDFS	Mon, Dec 28, 2020	22.08	22.36	21.78	21.80
4883	NASDAQ	PDFS	Thu, Dec 24, 2020	22.11	22.42	21.72	22.03
4882	NASDAQ	PDFS	Wed, Dec 23, 2020	21.67	22.17	21.60	22.08
4881	NASDAQ	PDFS	Tue, Dec 22, 2020	21.82	21.93	21.22	21.71
4880	NASDAQ	PDFS	Mon, Dec 21, 2020	21.70	21.92	21.39	21.64
4879	NASDAQ	PDFS	Fri, Dec 18, 2020	22.74	22.76	22.00	22.09
4878	NASDAQ	PDFS	Thu, Dec 17, 2020	22.36	22.75	22.22	22.58
4877	NASDAQ	PDFS	Wed, Dec 16, 2020	22.74	22.89	22.11	22.41
4876	NASDAQ	PDFS	Tue, Dec 15, 2020	22.48	23.06	22.41	22.98
4875	NASDAQ	PDFS	Mon, Dec 14, 2020	21.70	22.24	21.70	22.17
4874	NASDAQ	PDFS	Fri, Dec 11, 2020	21.84	22.20	21.62	21.84
4873	NASDAQ	PDFS	Thu, Dec 10, 2020	21.70	22.29	21.70	21.95
4872	NASDAQ	PDFS	Wed, Dec 9, 2020	22.94	22.94	21.78	21.92
4871	NASDAQ	PDFS	Tue, Dec 8, 2020	22.93	23.25	22.59	22.93
4870	NASDAQ	PDFS	Mon, Dec 7, 2020	22.94	23.42	22.87	23.27
4869	NASDAQ	PDFS	Fri, Dec 4, 2020	22.28	22.98	22.15	22.94
4868	NASDAQ	PDFS	Thu, Dec 3, 2020	22.28	22.40	22.10	22.18
4867	NASDAQ	PDFS	Wed, Dec 2, 2020	22.34	22.42	22.01	22.22
4866	NASDAQ	PDFS	Tue, Dec 1, 2020	22.22	22.44	22.00	22.34
4865	NASDAQ	PDFS	Mon, Nov 30, 2020	22.25	22.25	21.52	22.07
4864	NASDAQ	PDFS	Fri, Nov 27, 2020	22.12	22.29	22.02	22.25
4863	NASDAQ	PDFS	Wed, Nov 25, 2020	21.81	22.04	21.74	21.93
4862	NASDAQ	PDFS	Tue, Nov 24, 2020	22.14	22.23	21.61	21.78
4861	NASDAQ	PDFS	Mon, Nov 23, 2020	21.34	22.11	21.34	22.02
4860	NASDAQ	PDFS	Fri, Nov 20, 2020	20.72	21.45	20.72	21.28
4859	NASDAQ	PDFS	Thu, Nov 19, 2020	20.84	21.18	20.64	21.02
4858	NASDAQ	PDFS	Wed, Nov 18, 2020	21.15	21.52	20.83	21.07
4857	NASDAQ	PDFS	Tue, Nov 17, 2020	22.30	22.30	21.01	21.17
4856	NASDAQ	PDFS	Mon, Nov 16, 2020	20.79	21.41	20.75	21.07
4855	NASDAQ	PDFS	Fri, Nov 13, 2020	20.54	20.94	20.28	20.79
4854	NASDAQ	PDFS	Thu, Nov 12, 2020	20.32	20.61	19.97	20.26
4853	NASDAQ	PDFS	Wed, Nov 11, 2020	20.04	20.63	19.65	20.53
4852	NASDAQ	PDFS	Tue, Nov 10, 2020	19.99	20.27	19.57	19.87
4851	NASDAQ	PDFS	Mon, Nov 9, 2020	20.89	21.54	20.15	20.17
4850	NASDAQ	PDFS	Fri, Nov 6, 2020	21.06	21.72	20.16	20.61
4849	NASDAQ	PDFS	Thu, Nov 5, 2020	20.57	21.72	20.57	21.18
4848	NASDAQ	PDFS	Wed, Nov 4, 2020	19.60	20.32	19.27	20.27
4847	NASDAQ	PDFS	Tue, Nov 3, 2020	19.21	19.82	19.21	19.69
4846	NASDAQ	PDFS	Mon, Nov 2, 2020	19.06	19.36	18.55	18.94
4845	NASDAQ	PDFS	Fri, Oct 30, 2020	19.29	19.29	18.51	18.74
4844	NASDAQ	PDFS	Thu, Oct 29, 2020	18.85	19.48	18.85	19.31
4843	NASDAQ	PDFS	Wed, Oct 28, 2020	19.13	19.13	18.69	18.95
4842	NASDAQ	PDFS	Tue, Oct 27, 2020	19.92	19.92	19.16	19.51
4841	NASDAQ	PDFS	Mon, Oct 26, 2020	19.95	19.98	19.39	19.91
4840	NASDAQ	PDFS	Fri, Oct 23, 2020	20.00	20.33	19.80	20.25
4839	NASDAQ	PDFS	Thu, Oct 22, 2020	19.80	20.06	19.62	19.91
4838	NASDAQ	PDFS	Wed, Oct 21, 2020	20.27	20.33	19.77	19.81
4837	NASDAQ	PDFS	Tue, Oct 20, 2020	20.06	20.24	19.94	20.09
4836	NASDAQ	PDFS	Mon, Oct 19, 2020	20.29	20.49	19.92	19.98
4835	NASDAQ	PDFS	Fri, Oct 16, 2020	20.17	20.38	20.00	20.23
4834	NASDAQ	PDFS	Thu, Oct 15, 2020	19.85	20.35	19.70	20.29
4833	NASDAQ	PDFS	Wed, Oct 14, 2020	20.64	20.82	20.21	20.31
4832	NASDAQ	PDFS	Tue, Oct 13, 2020	20.81	20.90	20.56	20.68
4831	NASDAQ	PDFS	Mon, Oct 12, 2020	20.87	21.00	20.75	20.88
4830	NASDAQ	PDFS	Fri, Oct 9, 2020	20.13	20.79	19.93	20.71
4829	NASDAQ	PDFS	Thu, Oct 8, 2020	20.11	20.59	19.67	20.01
4828	NASDAQ	PDFS	Wed, Oct 7, 2020	20.26	20.59	19.87	19.92
4827	NASDAQ	PDFS	Tue, Oct 6, 2020	19.61	20.57	19.33	20.04
4826	NASDAQ	PDFS	Mon, Oct 5, 2020	18.79	19.53	18.79	19.49
4825	NASDAQ	PDFS	Fri, Oct 2, 2020	19.24	19.58	18.65	18.66
4824	NASDAQ	PDFS	Thu, Oct 1, 2020	18.80	19.80	18.61	19.76
4823	NASDAQ	PDFS	Wed, Sep 30, 2020	19.29	19.54	18.62	18.71
4822	NASDAQ	PDFS	Tue, Sep 29, 2020	19.75	20.02	19.40	19.42
4821	NASDAQ	PDFS	Mon, Sep 28, 2020	19.21	19.76	19.19	19.66
4820	NASDAQ	PDFS	Fri, Sep 25, 2020	18.68	19.56	18.59	19.00
4819	NASDAQ	PDFS	Thu, Sep 24, 2020	18.90	19.20	18.77	18.86
4818	NASDAQ	PDFS	Wed, Sep 23, 2020	19.18	19.46	18.89	19.00
4817	NASDAQ	PDFS	Tue, Sep 22, 2020	19.28	19.42	18.74	19.14
4816	NASDAQ	PDFS	Mon, Sep 21, 2020	18.81	19.11	18.51	19.08
4815	NASDAQ	PDFS	Fri, Sep 18, 2020	19.58	19.66	19.07	19.22
4814	NASDAQ	PDFS	Thu, Sep 17, 2020	19.14	19.43	18.76	19.32
4813	NASDAQ	PDFS	Wed, Sep 16, 2020	19.70	19.87	19.50	19.55
4812	NASDAQ	PDFS	Tue, Sep 15, 2020	19.60	19.83	19.07	19.48
4811	NASDAQ	PDFS	Mon, Sep 14, 2020	18.94	19.48	18.58	19.44
4810	NASDAQ	PDFS	Fri, Sep 11, 2020	18.83	19.20	18.54	18.63
4809	NASDAQ	PDFS	Thu, Sep 10, 2020	18.70	19.00	18.50	18.63
4808	NASDAQ	PDFS	Wed, Sep 9, 2020	18.66	19.02	18.51	18.51
4807	NASDAQ	PDFS	Tue, Sep 8, 2020	19.37	19.48	18.47	18.52
4806	NASDAQ	PDFS	Fri, Sep 4, 2020	20.48	20.69	19.30	19.73
4805	NASDAQ	PDFS	Thu, Sep 3, 2020	21.73	21.73	20.32	20.43
4804	NASDAQ	PDFS	Wed, Sep 2, 2020	21.44	21.83	21.28	21.74
4803	NASDAQ	PDFS	Tue, Sep 1, 2020	20.78	21.36	20.73	21.26
4802	NASDAQ	PDFS	Mon, Aug 31, 2020	20.78	20.94	20.31	20.70
4801	NASDAQ	PDFS	Fri, Aug 28, 2020	20.68	21.08	20.58	20.75
4800	NASDAQ	PDFS	Thu, Aug 27, 2020	21.39	21.39	20.42	20.71
4799	NASDAQ	PDFS	Wed, Aug 26, 2020	21.32	21.32	20.94	21.22
4798	NASDAQ	PDFS	Tue, Aug 25, 2020	21.34	21.77	20.81	21.34
4797	NASDAQ	PDFS	Mon, Aug 24, 2020	21.55	21.98	21.17	21.36
4796	NASDAQ	PDFS	Fri, Aug 21, 2020	21.31	21.60	21.18	21.29
4795	NASDAQ	PDFS	Thu, Aug 20, 2020	21.22	21.50	21.15	21.42
4794	NASDAQ	PDFS	Wed, Aug 19, 2020	21.79	21.81	21.38	21.51
4793	NASDAQ	PDFS	Tue, Aug 18, 2020	21.93	22.01	21.41	21.78
4792	NASDAQ	PDFS	Mon, Aug 17, 2020	21.73	22.15	21.35	22.06
4791	NASDAQ	PDFS	Fri, Aug 14, 2020	21.53	21.91	21.11	21.61
4790	NASDAQ	PDFS	Thu, Aug 13, 2020	21.94	21.94	21.48	21.72
4789	NASDAQ	PDFS	Wed, Aug 12, 2020	22.50	22.53	21.93	22.01
4788	NASDAQ	PDFS	Tue, Aug 11, 2020	22.86	22.98	21.64	22.26
4787	NASDAQ	PDFS	Mon, Aug 10, 2020	22.75	23.76	22.45	23.49
4786	NASDAQ	PDFS	Fri, Aug 7, 2020	24.26	24.75	21.88	22.60
4785	NASDAQ	PDFS	Thu, Aug 6, 2020	25.51	26.42	25.51	26.18
4784	NASDAQ	PDFS	Wed, Aug 5, 2020	25.22	26.03	24.66	25.75
4783	NASDAQ	PDFS	Tue, Aug 4, 2020	25.20	25.29	24.58	24.99
4782	NASDAQ	PDFS	Mon, Aug 3, 2020	24.94	25.50	24.90	25.19
4781	NASDAQ	PDFS	Fri, Jul 31, 2020	24.12	24.62	23.71	24.58
4780	NASDAQ	PDFS	Thu, Jul 30, 2020	20.12	24.35	20.11	24.27
4779	NASDAQ	PDFS	Wed, Jul 29, 2020	19.70	19.77	19.39	19.61
4778	NASDAQ	PDFS	Tue, Jul 28, 2020	19.99	20.27	19.45	19.45
4777	NASDAQ	PDFS	Mon, Jul 27, 2020	19.58	20.32	19.50	20.27
4776	NASDAQ	PDFS	Fri, Jul 24, 2020	20.10	20.10	19.24	19.47
4775	NASDAQ	PDFS	Thu, Jul 23, 2020	19.94	20.53	19.69	20.30
4774	NASDAQ	PDFS	Wed, Jul 22, 2020	20.16	20.49	19.99	20.05
4773	NASDAQ	PDFS	Tue, Jul 21, 2020	20.03	20.33	19.75	20.20
4772	NASDAQ	PDFS	Mon, Jul 20, 2020	19.10	19.82	19.09	19.73
4771	NASDAQ	PDFS	Fri, Jul 17, 2020	18.94	19.17	18.75	19.14
4770	NASDAQ	PDFS	Thu, Jul 16, 2020	19.06	19.09	18.80	19.00
4769	NASDAQ	PDFS	Wed, Jul 15, 2020	19.99	20.00	19.20	19.27
4768	NASDAQ	PDFS	Tue, Jul 14, 2020	18.98	19.73	18.78	19.63
4767	NASDAQ	PDFS	Mon, Jul 13, 2020	19.50	20.10	19.12	19.13
4766	NASDAQ	PDFS	Fri, Jul 10, 2020	19.59	19.64	18.18	19.47
4765	NASDAQ	PDFS	Thu, Jul 9, 2020	19.67	19.97	19.24	19.59
4764	NASDAQ	PDFS	Wed, Jul 8, 2020	19.64	19.80	19.29	19.65
4763	NASDAQ	PDFS	Tue, Jul 7, 2020	19.58	19.87	19.33	19.43
4762	NASDAQ	PDFS	Mon, Jul 6, 2020	20.05	20.05	19.65	19.77
4761	NASDAQ	PDFS	Thu, Jul 2, 2020	19.56	19.88	19.44	19.71
4760	NASDAQ	PDFS	Wed, Jul 1, 2020	19.65	19.75	18.50	19.21
4759	NASDAQ	PDFS	Tue, Jun 30, 2020	19.12	19.64	19.03	19.56
4758	NASDAQ	PDFS	Mon, Jun 29, 2020	18.83	19.46	18.64	19.16
4757	NASDAQ	PDFS	Fri, Jun 26, 2020	18.37	18.86	18.16	18.67
4756	NASDAQ	PDFS	Thu, Jun 25, 2020	18.11	18.49	17.84	18.47
4755	NASDAQ	PDFS	Wed, Jun 24, 2020	18.49	18.76	18.07	18.18
4754	NASDAQ	PDFS	Tue, Jun 23, 2020	19.22	19.22	18.71	18.72
4753	NASDAQ	PDFS	Mon, Jun 22, 2020	18.77	19.02	18.49	18.96
4752	NASDAQ	PDFS	Fri, Jun 19, 2020	19.08	19.32	18.49	18.83
4751	NASDAQ	PDFS	Thu, Jun 18, 2020	19.00	19.34	18.61	18.89
4750	NASDAQ	PDFS	Wed, Jun 17, 2020	18.68	19.42	18.68	19.05
4749	NASDAQ	PDFS	Tue, Jun 16, 2020	18.09	18.63	17.98	18.48
4748	NASDAQ	PDFS	Mon, Jun 15, 2020	16.00	17.67	15.97	17.50
4747	NASDAQ	PDFS	Fri, Jun 12, 2020	17.12	17.37	16.35	16.70
4746	NASDAQ	PDFS	Thu, Jun 11, 2020	16.42	16.92	16.15	16.23
4745	NASDAQ	PDFS	Wed, Jun 10, 2020	17.64	17.64	16.99	17.04
4744	NASDAQ	PDFS	Tue, Jun 9, 2020	17.39	17.83	17.25	17.57
4743	NASDAQ	PDFS	Mon, Jun 8, 2020	17.95	17.95	17.40	17.57
4742	NASDAQ	PDFS	Fri, Jun 5, 2020	17.75	18.10	17.61	17.73
4741	NASDAQ	PDFS	Thu, Jun 4, 2020	16.88	17.84	16.80	17.38
4740	NASDAQ	PDFS	Wed, Jun 3, 2020	16.65	17.17	16.62	17.03
4739	NASDAQ	PDFS	Tue, Jun 2, 2020	16.69	16.73	16.07	16.60
4738	NASDAQ	PDFS	Mon, Jun 1, 2020	17.03	17.33	16.54	16.67
4737	NASDAQ	PDFS	Fri, May 29, 2020	16.75	17.13	16.46	17.06
4736	NASDAQ	PDFS	Thu, May 28, 2020	17.54	17.68	16.80	16.88
4735	NASDAQ	PDFS	Wed, May 27, 2020	17.17	17.50	16.40	17.44
4734	NASDAQ	PDFS	Tue, May 26, 2020	17.29	17.34	16.78	16.90
4733	NASDAQ	PDFS	Fri, May 22, 2020	16.81	16.81	16.32	16.69
4732	NASDAQ	PDFS	Thu, May 21, 2020	17.45	17.51	16.67	16.75
4731	NASDAQ	PDFS	Wed, May 20, 2020	16.90	17.91	16.90	17.49
4730	NASDAQ	PDFS	Tue, May 19, 2020	16.89	17.80	16.69	17.01
4729	NASDAQ	PDFS	Mon, May 18, 2020	16.19	17.00	16.19	16.98
4728	NASDAQ	PDFS	Fri, May 15, 2020	15.61	15.99	15.39	15.64
4727	NASDAQ	PDFS	Thu, May 14, 2020	15.00	15.68	14.73	15.67
4726	NASDAQ	PDFS	Wed, May 13, 2020	15.71	15.90	15.18	15.39
4725	NASDAQ	PDFS	Tue, May 12, 2020	16.94	17.17	15.89	15.89
4724	NASDAQ	PDFS	Mon, May 11, 2020	16.45	17.11	16.45	16.85
4723	NASDAQ	PDFS	Fri, May 8, 2020	15.34	16.85	15.00	16.79
4722	NASDAQ	PDFS	Thu, May 7, 2020	15.40	15.58	15.23	15.33
4721	NASDAQ	PDFS	Wed, May 6, 2020	14.99	15.56	14.99	15.41
4720	NASDAQ	PDFS	Tue, May 5, 2020	15.37	15.57	14.82	14.88
4719	NASDAQ	PDFS	Mon, May 4, 2020	14.63	15.26	14.53	15.10
4718	NASDAQ	PDFS	Fri, May 1, 2020	15.61	15.61	14.57	14.67
4717	NASDAQ	PDFS	Thu, Apr 30, 2020	16.91	16.91	15.96	15.97
4716	NASDAQ	PDFS	Wed, Apr 29, 2020	16.71	17.52	15.83	17.22
4715	NASDAQ	PDFS	Tue, Apr 28, 2020	16.77	16.81	16.15	16.38
4714	NASDAQ	PDFS	Mon, Apr 27, 2020	16.28	16.58	16.24	16.33
4713	NASDAQ	PDFS	Fri, Apr 24, 2020	16.30	16.48	15.84	16.15
4712	NASDAQ	PDFS	Thu, Apr 23, 2020	16.24	16.56	16.03	16.33
4711	NASDAQ	PDFS	Wed, Apr 22, 2020	15.62	16.54	15.61	16.29
4710	NASDAQ	PDFS	Tue, Apr 21, 2020	14.88	15.44	14.84	15.28
4709	NASDAQ	PDFS	Mon, Apr 20, 2020	14.67	15.44	14.46	15.36
4708	NASDAQ	PDFS	Fri, Apr 17, 2020	14.78	15.21	14.56	15.14
4707	NASDAQ	PDFS	Thu, Apr 16, 2020	13.99	14.49	13.99	14.41
4706	NASDAQ	PDFS	Wed, Apr 15, 2020	13.57	14.14	13.46	14.01
4705	NASDAQ	PDFS	Tue, Apr 14, 2020	14.08	14.32	13.66	14.10
4704	NASDAQ	PDFS	Mon, Apr 13, 2020	13.69	13.87	13.50	13.75
4703	NASDAQ	PDFS	Thu, Apr 9, 2020	13.54	13.88	13.24	13.82
4702	NASDAQ	PDFS	Wed, Apr 8, 2020	13.00	13.35	12.90	13.29
4701	NASDAQ	PDFS	Tue, Apr 7, 2020	13.11	13.38	12.75	12.91
4700	NASDAQ	PDFS	Mon, Apr 6, 2020	12.22	12.88	11.96	12.78
4699	NASDAQ	PDFS	Fri, Apr 3, 2020	11.54	11.80	11.30	11.69
4698	NASDAQ	PDFS	Thu, Apr 2, 2020	11.21	11.58	11.10	11.58
4697	NASDAQ	PDFS	Wed, Apr 1, 2020	11.30	11.59	11.05	11.36
4696	NASDAQ	PDFS	Tue, Mar 31, 2020	11.68	12.06	11.22	11.72
4695	NASDAQ	PDFS	Mon, Mar 30, 2020	11.36	11.93	11.00	11.70
4694	NASDAQ	PDFS	Fri, Mar 27, 2020	11.44	11.70	10.88	11.18
4693	NASDAQ	PDFS	Thu, Mar 26, 2020	11.00	11.94	10.98	11.89
4692	NASDAQ	PDFS	Wed, Mar 25, 2020	10.31	11.20	9.85	10.93
4691	NASDAQ	PDFS	Tue, Mar 24, 2020	9.59	10.44	9.48	10.37
4690	NASDAQ	PDFS	Mon, Mar 23, 2020	9.46	9.59	8.78	9.21
4689	NASDAQ	PDFS	Fri, Mar 20, 2020	9.61	10.17	9.11	9.16
4688	NASDAQ	PDFS	Thu, Mar 19, 2020	8.87	9.73	8.61	9.60
4687	NASDAQ	PDFS	Wed, Mar 18, 2020	9.76	10.23	8.68	8.84
4686	NASDAQ	PDFS	Tue, Mar 17, 2020	9.49	10.51	8.93	10.36
4685	NASDAQ	PDFS	Mon, Mar 16, 2020	9.32	9.78	9.21	9.32
4684	NASDAQ	PDFS	Fri, Mar 13, 2020	11.05	11.21	10.02	10.52
4683	NASDAQ	PDFS	Thu, Mar 12, 2020	11.52	11.86	10.59	10.59
4682	NASDAQ	PDFS	Wed, Mar 11, 2020	12.59	12.69	11.95	12.17
4681	NASDAQ	PDFS	Tue, Mar 10, 2020	13.20	13.25	12.49	12.93
4680	NASDAQ	PDFS	Mon, Mar 9, 2020	13.03	13.32	12.83	12.88
4679	NASDAQ	PDFS	Fri, Mar 6, 2020	13.50	14.09	13.34	13.76
4678	NASDAQ	PDFS	Thu, Mar 5, 2020	14.28	14.35	13.75	13.91
4677	NASDAQ	PDFS	Wed, Mar 4, 2020	14.35	14.59	14.15	14.59
4676	NASDAQ	PDFS	Tue, Mar 3, 2020	14.58	15.33	14.15	14.22
4675	NASDAQ	PDFS	Mon, Mar 2, 2020	14.72	14.78	14.27	14.60
4674	NASDAQ	PDFS	Fri, Feb 28, 2020	14.21	14.69	14.10	14.64
4673	NASDAQ	PDFS	Thu, Feb 27, 2020	14.41	14.74	14.10	14.53
4672	NASDAQ	PDFS	Wed, Feb 26, 2020	14.87	15.06	14.62	14.70
4671	NASDAQ	PDFS	Tue, Feb 25, 2020	14.99	15.06	14.75	14.81
4670	NASDAQ	PDFS	Mon, Feb 24, 2020	15.01	15.37	14.91	15.07
4669	NASDAQ	PDFS	Fri, Feb 21, 2020	16.04	16.04	15.62	15.70
4668	NASDAQ	PDFS	Thu, Feb 20, 2020	16.00	16.17	15.54	16.13
4667	NASDAQ	PDFS	Wed, Feb 19, 2020	16.34	16.70	16.03	16.06
4666	NASDAQ	PDFS	Tue, Feb 18, 2020	16.57	16.58	16.12	16.35
4665	NASDAQ	PDFS	Fri, Feb 14, 2020	16.63	18.41	14.51	16.84
4664	NASDAQ	PDFS	Thu, Feb 13, 2020	17.35	17.88	17.35	17.65
4663	NASDAQ	PDFS	Wed, Feb 12, 2020	16.98	17.64	16.98	17.49
4662	NASDAQ	PDFS	Tue, Feb 11, 2020	16.69	16.89	16.46	16.83
4661	NASDAQ	PDFS	Mon, Feb 10, 2020	16.47	16.63	16.47	16.57
4660	NASDAQ	PDFS	Fri, Feb 7, 2020	16.58	16.64	16.37	16.51
4659	NASDAQ	PDFS	Thu, Feb 6, 2020	16.59	16.73	16.48	16.70
4658	NASDAQ	PDFS	Wed, Feb 5, 2020	16.66	16.66	16.23	16.51
4657	NASDAQ	PDFS	Tue, Feb 4, 2020	16.58	16.82	16.41	16.46
4656	NASDAQ	PDFS	Mon, Feb 3, 2020	15.87	16.33	15.87	16.32
4655	NASDAQ	PDFS	Fri, Jan 31, 2020	16.12	16.12	15.72	15.76
4654	NASDAQ	PDFS	Thu, Jan 30, 2020	16.34	16.53	16.01	16.18
4653	NASDAQ	PDFS	Wed, Jan 29, 2020	16.76	16.82	16.49	16.52
4652	NASDAQ	PDFS	Tue, Jan 28, 2020	16.70	16.78	16.50	16.70
4651	NASDAQ	PDFS	Mon, Jan 27, 2020	16.63	16.86	16.51	16.54
4650	NASDAQ	PDFS	Fri, Jan 24, 2020	17.30	17.30	16.83	16.97
4649	NASDAQ	PDFS	Thu, Jan 23, 2020	17.23	17.31	17.00	17.16
4648	NASDAQ	PDFS	Wed, Jan 22, 2020	17.46	17.56	17.14	17.19
4647	NASDAQ	PDFS	Tue, Jan 21, 2020	17.30	17.53	17.18	17.30
4646	NASDAQ	PDFS	Fri, Jan 17, 2020	17.63	17.63	17.28	17.31
4645	NASDAQ	PDFS	Thu, Jan 16, 2020	17.16	17.71	17.16	17.48
4644	NASDAQ	PDFS	Wed, Jan 15, 2020	17.15	17.28	16.79	16.98
4643	NASDAQ	PDFS	Tue, Jan 14, 2020	17.29	17.41	16.87	17.19
4642	NASDAQ	PDFS	Mon, Jan 13, 2020	17.01	17.35	16.96	17.33
4641	NASDAQ	PDFS	Fri, Jan 10, 2020	17.17	17.17	16.79	16.89
4640	NASDAQ	PDFS	Thu, Jan 9, 2020	17.35	17.70	17.11	17.15
4639	NASDAQ	PDFS	Wed, Jan 8, 2020	16.98	17.28	16.97	17.20
4638	NASDAQ	PDFS	Tue, Jan 7, 2020	16.82	16.94	16.59	16.92
4637	NASDAQ	PDFS	Mon, Jan 6, 2020	16.82	17.07	16.62	16.80
4636	NASDAQ	PDFS	Fri, Jan 3, 2020	16.85	17.13	16.58	16.98
4635	NASDAQ	PDFS	Thu, Jan 2, 2020	17.10	17.19	16.58	17.03
4634	NASDAQ	PDFS	Tue, Dec 31, 2019	16.87	17.05	16.56	16.89
4633	NASDAQ	PDFS	Mon, Dec 30, 2019	16.60	16.95	16.16	16.92
4632	NASDAQ	PDFS	Fri, Dec 27, 2019	16.66	16.76	16.38	16.50
4631	NASDAQ	PDFS	Thu, Dec 26, 2019	16.25	16.74	16.21	16.69
4630	NASDAQ	PDFS	Tue, Dec 24, 2019	16.08	16.28	15.89	16.23
4629	NASDAQ	PDFS	Mon, Dec 23, 2019	16.22	16.34	16.09	16.12
4628	NASDAQ	PDFS	Fri, Dec 20, 2019	16.26	16.29	15.90	16.27
4627	NASDAQ	PDFS	Thu, Dec 19, 2019	16.09	16.22	15.84	16.22
4626	NASDAQ	PDFS	Wed, Dec 18, 2019	16.18	16.30	15.88	16.12
4625	NASDAQ	PDFS	Tue, Dec 17, 2019	16.16	16.20	15.86	16.14
4624	NASDAQ	PDFS	Mon, Dec 16, 2019	16.84	16.90	15.97	16.07
4623	NASDAQ	PDFS	Fri, Dec 13, 2019	16.80	17.22	16.61	16.69
4622	NASDAQ	PDFS	Thu, Dec 12, 2019	16.02	16.78	16.02	16.73
4621	NASDAQ	PDFS	Wed, Dec 11, 2019	15.89	16.06	15.76	16.00
4620	NASDAQ	PDFS	Tue, Dec 10, 2019	15.51	15.98	15.40	15.78
4619	NASDAQ	PDFS	Mon, Dec 9, 2019	15.48	15.60	15.42	15.53
4618	NASDAQ	PDFS	Fri, Dec 6, 2019	15.48	15.79	15.48	15.53
4617	NASDAQ	PDFS	Thu, Dec 5, 2019	15.32	15.54	15.32	15.39
4616	NASDAQ	PDFS	Wed, Dec 4, 2019	15.34	15.44	15.23	15.26
4615	NASDAQ	PDFS	Tue, Dec 3, 2019	15.14	15.27	15.05	15.24
4614	NASDAQ	PDFS	Mon, Dec 2, 2019	15.85	15.85	15.30	15.34
4613	NASDAQ	PDFS	Fri, Nov 29, 2019	15.86	16.01	15.77	15.84
4612	NASDAQ	PDFS	Wed, Nov 27, 2019	15.85	16.03	15.63	15.97
4611	NASDAQ	PDFS	Tue, Nov 26, 2019	15.74	15.81	15.53	15.77
4610	NASDAQ	PDFS	Mon, Nov 25, 2019	15.24	15.73	15.24	15.69
4609	NASDAQ	PDFS	Fri, Nov 22, 2019	15.34	15.34	15.13	15.20
4608	NASDAQ	PDFS	Thu, Nov 21, 2019	15.45	15.45	15.14	15.28
4607	NASDAQ	PDFS	Wed, Nov 20, 2019	15.65	15.72	15.30	15.45
4606	NASDAQ	PDFS	Tue, Nov 19, 2019	15.60	15.83	15.46	15.75
4605	NASDAQ	PDFS	Mon, Nov 18, 2019	15.71	15.71	15.47	15.52
4604	NASDAQ	PDFS	Fri, Nov 15, 2019	15.86	16.00	15.72	15.77
4603	NASDAQ	PDFS	Thu, Nov 14, 2019	15.90	15.97	15.72	15.74
4602	NASDAQ	PDFS	Wed, Nov 13, 2019	15.78	16.03	15.61	15.87
4601	NASDAQ	PDFS	Tue, Nov 12, 2019	15.99	16.30	15.83	15.90
4600	NASDAQ	PDFS	Mon, Nov 11, 2019	16.06	16.06	15.84	15.93
4599	NASDAQ	PDFS	Fri, Nov 8, 2019	15.91	16.17	15.82	16.15
4598	NASDAQ	PDFS	Thu, Nov 7, 2019	15.92	16.00	15.73	15.86
4597	NASDAQ	PDFS	Wed, Nov 6, 2019	15.77	15.87	15.70	15.77
4596	NASDAQ	PDFS	Tue, Nov 5, 2019	16.07	16.12	15.58	15.79
4595	NASDAQ	PDFS	Mon, Nov 4, 2019	16.49	16.52	15.87	16.17
4594	NASDAQ	PDFS	Fri, Nov 1, 2019	15.40	17.42	14.52	16.50
4593	NASDAQ	PDFS	Thu, Oct 31, 2019	16.19	16.30	15.81	16.16
4592	NASDAQ	PDFS	Wed, Oct 30, 2019	16.42	16.57	16.33	16.48
4591	NASDAQ	PDFS	Tue, Oct 29, 2019	16.40	16.50	16.12	16.46
4590	NASDAQ	PDFS	Mon, Oct 28, 2019	16.14	16.46	16.11	16.37
4589	NASDAQ	PDFS	Fri, Oct 25, 2019	16.07	16.14	15.90	16.08
4588	NASDAQ	PDFS	Thu, Oct 24, 2019	15.69	16.18	15.64	16.07
4587	NASDAQ	PDFS	Wed, Oct 23, 2019	15.43	15.79	15.37	15.63
4586	NASDAQ	PDFS	Tue, Oct 22, 2019	14.84	15.56	14.84	15.43
4585	NASDAQ	PDFS	Mon, Oct 21, 2019	14.43	14.78	14.26	14.77
4584	NASDAQ	PDFS	Fri, Oct 18, 2019	13.76	14.25	13.76	14.20
4583	NASDAQ	PDFS	Thu, Oct 17, 2019	13.83	14.29	13.69	13.73
4582	NASDAQ	PDFS	Wed, Oct 16, 2019	14.08	14.36	13.51	13.58
4581	NASDAQ	PDFS	Tue, Oct 15, 2019	12.96	13.46	12.89	13.21
4580	NASDAQ	PDFS	Mon, Oct 14, 2019	13.04	13.10	12.73	12.99
4579	NASDAQ	PDFS	Fri, Oct 11, 2019	13.27	13.34	13.11	13.12
4578	NASDAQ	PDFS	Thu, Oct 10, 2019	12.98	13.25	12.94	13.01
4577	NASDAQ	PDFS	Wed, Oct 9, 2019	13.00	13.07	12.78	12.95
4576	NASDAQ	PDFS	Tue, Oct 8, 2019	13.06	13.18	12.53	12.82
4575	NASDAQ	PDFS	Mon, Oct 7, 2019	13.13	13.29	13.09	13.23
4574	NASDAQ	PDFS	Fri, Oct 4, 2019	12.99	13.16	12.95	13.14
4573	NASDAQ	PDFS	Thu, Oct 3, 2019	12.89	13.01	12.66	12.96
4572	NASDAQ	PDFS	Wed, Oct 2, 2019	12.75	12.93	12.66	12.90
4571	NASDAQ	PDFS	Tue, Oct 1, 2019	13.13	13.25	12.80	12.85
4570	NASDAQ	PDFS	Mon, Sep 30, 2019	13.16	13.19	12.98	13.07
4569	NASDAQ	PDFS	Fri, Sep 27, 2019	13.50	13.62	13.07	13.14
4568	NASDAQ	PDFS	Thu, Sep 26, 2019	13.50	13.61	13.28	13.49
4567	NASDAQ	PDFS	Wed, Sep 25, 2019	13.18	13.64	13.13	13.54
4566	NASDAQ	PDFS	Tue, Sep 24, 2019	13.23	13.40	13.15	13.19
4565	NASDAQ	PDFS	Mon, Sep 23, 2019	13.04	13.28	12.95	13.22
4564	NASDAQ	PDFS	Fri, Sep 20, 2019	13.22	13.27	12.99	13.04
4563	NASDAQ	PDFS	Thu, Sep 19, 2019	13.36	13.47	13.21	13.23
4562	NASDAQ	PDFS	Wed, Sep 18, 2019	13.47	13.57	13.23	13.30
4561	NASDAQ	PDFS	Tue, Sep 17, 2019	13.46	13.51	13.34	13.49
4560	NASDAQ	PDFS	Mon, Sep 16, 2019	13.52	13.62	13.38	13.55
4559	NASDAQ	PDFS	Fri, Sep 13, 2019	13.33	13.66	13.33	13.53
4558	NASDAQ	PDFS	Thu, Sep 12, 2019	13.09	13.50	12.89	13.45
4557	NASDAQ	PDFS	Wed, Sep 11, 2019	12.71	13.13	12.65	13.06
4556	NASDAQ	PDFS	Tue, Sep 10, 2019	12.60	12.65	12.31	12.63
4555	NASDAQ	PDFS	Mon, Sep 9, 2019	12.34	12.71	12.24	12.62
4554	NASDAQ	PDFS	Fri, Sep 6, 2019	12.14	12.44	12.09	12.33
4553	NASDAQ	PDFS	Thu, Sep 5, 2019	11.99	12.42	11.94	12.12
4552	NASDAQ	PDFS	Wed, Sep 4, 2019	11.86	12.08	11.85	11.88
4551	NASDAQ	PDFS	Tue, Sep 3, 2019	11.63	11.80	11.56	11.72
4550	NASDAQ	PDFS	Fri, Aug 30, 2019	11.61	11.75	11.61	11.71
4549	NASDAQ	PDFS	Thu, Aug 29, 2019	11.42	11.66	11.42	11.54
4548	NASDAQ	PDFS	Wed, Aug 28, 2019	11.22	11.44	11.16	11.24
4547	NASDAQ	PDFS	Tue, Aug 27, 2019	11.54	11.56	11.16	11.26
4546	NASDAQ	PDFS	Mon, Aug 26, 2019	11.58	11.64	11.42	11.49
4545	NASDAQ	PDFS	Fri, Aug 23, 2019	11.57	11.82	11.38	11.43
4544	NASDAQ	PDFS	Thu, Aug 22, 2019	11.51	11.72	11.42	11.68
4543	NASDAQ	PDFS	Wed, Aug 21, 2019	11.50	11.64	11.43	11.51
4542	NASDAQ	PDFS	Tue, Aug 20, 2019	11.46	11.52	11.38	11.44
4541	NASDAQ	PDFS	Mon, Aug 19, 2019	11.58	11.74	11.48	11.49
4540	NASDAQ	PDFS	Fri, Aug 16, 2019	11.34	11.56	11.34	11.50
4539	NASDAQ	PDFS	Thu, Aug 15, 2019	11.47	11.47	11.19	11.31
4538	NASDAQ	PDFS	Wed, Aug 14, 2019	11.43	11.54	11.27	11.42
4537	NASDAQ	PDFS	Tue, Aug 13, 2019	11.61	11.78	11.50	11.62
4536	NASDAQ	PDFS	Mon, Aug 12, 2019	11.68	11.76	11.60	11.62
4535	NASDAQ	PDFS	Fri, Aug 9, 2019	12.03	12.03	11.68	11.81
4534	NASDAQ	PDFS	Thu, Aug 8, 2019	12.13	12.31	11.97	12.01
4533	NASDAQ	PDFS	Wed, Aug 7, 2019	11.87	12.15	11.71	12.12
4532	NASDAQ	PDFS	Tue, Aug 6, 2019	12.00	12.11	11.90	12.01
4531	NASDAQ	PDFS	Mon, Aug 5, 2019	12.36	12.37	11.81	12.00
4530	NASDAQ	PDFS	Fri, Aug 2, 2019	13.01	13.44	12.53	12.75
4529	NASDAQ	PDFS	Thu, Aug 1, 2019	13.34	13.84	13.14	13.41
4528	NASDAQ	PDFS	Wed, Jul 31, 2019	13.47	13.66	13.29	13.35
4527	NASDAQ	PDFS	Tue, Jul 30, 2019	13.20	13.55	13.20	13.47
4526	NASDAQ	PDFS	Mon, Jul 29, 2019	13.50	13.61	13.28	13.33
4525	NASDAQ	PDFS	Fri, Jul 26, 2019	13.47	13.68	13.41	13.46
4524	NASDAQ	PDFS	Thu, Jul 25, 2019	13.68	13.70	13.42	13.44
4523	NASDAQ	PDFS	Wed, Jul 24, 2019	13.11	13.74	13.11	13.70
4522	NASDAQ	PDFS	Tue, Jul 23, 2019	13.07	13.18	13.01	13.16
4521	NASDAQ	PDFS	Mon, Jul 22, 2019	12.84	13.10	12.84	13.06
4520	NASDAQ	PDFS	Fri, Jul 19, 2019	12.91	13.01	12.82	12.84
4519	NASDAQ	PDFS	Thu, Jul 18, 2019	12.81	13.08	12.81	12.95
4518	NASDAQ	PDFS	Wed, Jul 17, 2019	12.73	12.92	12.63	12.81
4517	NASDAQ	PDFS	Tue, Jul 16, 2019	12.74	12.87	12.61	12.74
4516	NASDAQ	PDFS	Mon, Jul 15, 2019	12.70	12.76	12.54	12.70
4515	NASDAQ	PDFS	Fri, Jul 12, 2019	12.60	12.80	12.57	12.68
4514	NASDAQ	PDFS	Thu, Jul 11, 2019	13.01	13.01	12.57	12.61
4513	NASDAQ	PDFS	Wed, Jul 10, 2019	13.16	13.37	12.98	12.99
4512	NASDAQ	PDFS	Tue, Jul 9, 2019	13.04	13.21	13.01	13.18
4511	NASDAQ	PDFS	Mon, Jul 8, 2019	13.37	13.39	13.12	13.14
4510	NASDAQ	PDFS	Fri, Jul 5, 2019	13.45	13.54	13.34	13.45
4509	NASDAQ	PDFS	Wed, Jul 3, 2019	13.55	13.59	13.45	13.54
4508	NASDAQ	PDFS	Tue, Jul 2, 2019	13.52	13.56	13.36	13.55
4507	NASDAQ	PDFS	Mon, Jul 1, 2019	13.34	13.59	13.34	13.57
4506	NASDAQ	PDFS	Fri, Jun 28, 2019	13.09	13.30	13.00	13.12
4505	NASDAQ	PDFS	Thu, Jun 27, 2019	12.67	13.02	12.66	13.02
4504	NASDAQ	PDFS	Wed, Jun 26, 2019	12.69	12.74	12.54	12.62
4503	NASDAQ	PDFS	Tue, Jun 25, 2019	12.56	12.69	12.48	12.56
4502	NASDAQ	PDFS	Mon, Jun 24, 2019	12.69	12.77	12.52	12.56
4501	NASDAQ	PDFS	Fri, Jun 21, 2019	12.94	12.97	12.72	12.75
4500	NASDAQ	PDFS	Thu, Jun 20, 2019	13.01	13.03	12.88	13.03
4499	NASDAQ	PDFS	Wed, Jun 19, 2019	12.74	12.85	12.66	12.84
4498	NASDAQ	PDFS	Tue, Jun 18, 2019	12.67	12.86	12.66	12.75
4497	NASDAQ	PDFS	Mon, Jun 17, 2019	12.63	12.69	12.51	12.58
4496	NASDAQ	PDFS	Fri, Jun 14, 2019	12.82	12.86	12.62	12.62
4495	NASDAQ	PDFS	Thu, Jun 13, 2019	12.97	13.00	12.86	12.92
4494	NASDAQ	PDFS	Wed, Jun 12, 2019	12.90	12.90	12.76	12.89
4493	NASDAQ	PDFS	Tue, Jun 11, 2019	12.98	13.01	12.87	12.94
4492	NASDAQ	PDFS	Mon, Jun 10, 2019	12.83	13.06	12.46	12.90
4491	NASDAQ	PDFS	Fri, Jun 7, 2019	12.62	13.02	12.58	12.88
4490	NASDAQ	PDFS	Thu, Jun 6, 2019	12.10	12.73	12.08	12.58
4489	NASDAQ	PDFS	Wed, Jun 5, 2019	12.26	12.37	12.12	12.14
4488	NASDAQ	PDFS	Tue, Jun 4, 2019	12.07	12.33	12.00	12.21
4487	NASDAQ	PDFS	Mon, Jun 3, 2019	12.12	12.16	11.77	11.94
4486	NASDAQ	PDFS	Fri, May 31, 2019	12.00	12.27	12.00	12.15
4485	NASDAQ	PDFS	Thu, May 30, 2019	12.21	12.24	12.02	12.22
4484	NASDAQ	PDFS	Wed, May 29, 2019	12.02	12.16	11.89	12.10
4483	NASDAQ	PDFS	Tue, May 28, 2019	12.18	12.19	12.01	12.08
4482	NASDAQ	PDFS	Fri, May 24, 2019	12.06	12.22	12.05	12.07
4481	NASDAQ	PDFS	Thu, May 23, 2019	12.15	12.15	11.86	11.95
4480	NASDAQ	PDFS	Wed, May 22, 2019	12.30	12.31	11.93	12.28
4479	NASDAQ	PDFS	Tue, May 21, 2019	12.37	12.42	12.22	12.39
4478	NASDAQ	PDFS	Mon, May 20, 2019	11.97	12.32	11.97	12.22
4477	NASDAQ	PDFS	Fri, May 17, 2019	12.53	12.63	12.10	12.16
4476	NASDAQ	PDFS	Thu, May 16, 2019	12.55	12.77	12.55	12.65
4475	NASDAQ	PDFS	Wed, May 15, 2019	12.55	12.72	12.53	12.59
4474	NASDAQ	PDFS	Tue, May 14, 2019	12.78	12.83	12.61	12.69
4473	NASDAQ	PDFS	Mon, May 13, 2019	12.37	12.79	12.37	12.69
4472	NASDAQ	PDFS	Fri, May 10, 2019	12.80	12.87	12.45	12.80
4471	NASDAQ	PDFS	Thu, May 9, 2019	13.25	13.25	12.74	12.82
4470	NASDAQ	PDFS	Wed, May 8, 2019	13.17	13.33	13.08	13.25
4469	NASDAQ	PDFS	Tue, May 7, 2019	13.70	13.73	13.27	13.29
4468	NASDAQ	PDFS	Mon, May 6, 2019	13.29	13.96	13.29	13.79
4467	NASDAQ	PDFS	Fri, May 3, 2019	13.79	13.85	13.61	13.71
4466	NASDAQ	PDFS	Thu, May 2, 2019	13.99	14.00	13.16	13.73
4465	NASDAQ	PDFS	Wed, May 1, 2019	13.13	13.17	12.93	13.09
4464	NASDAQ	PDFS	Tue, Apr 30, 2019	13.02	13.13	12.93	12.98
4463	NASDAQ	PDFS	Mon, Apr 29, 2019	13.16	13.17	12.84	13.02
4462	NASDAQ	PDFS	Fri, Apr 26, 2019	13.08	13.27	12.78	13.15
4461	NASDAQ	PDFS	Thu, Apr 25, 2019	13.38	13.50	13.03	13.14
4460	NASDAQ	PDFS	Wed, Apr 24, 2019	13.18	13.52	13.15	13.34
4459	NASDAQ	PDFS	Tue, Apr 23, 2019	13.01	13.30	12.95	13.17
4458	NASDAQ	PDFS	Mon, Apr 22, 2019	13.17	13.25	12.94	13.01
4457	NASDAQ	PDFS	Thu, Apr 18, 2019	13.53	13.53	13.03	13.20
4456	NASDAQ	PDFS	Wed, Apr 17, 2019	13.59	13.71	13.47	13.50
4455	NASDAQ	PDFS	Tue, Apr 16, 2019	13.22	13.58	13.18	13.53
4454	NASDAQ	PDFS	Mon, Apr 15, 2019	13.13	13.21	12.89	13.18
4453	NASDAQ	PDFS	Fri, Apr 12, 2019	13.25	13.36	13.04	13.07
4452	NASDAQ	PDFS	Thu, Apr 11, 2019	13.35	13.42	13.12	13.18
4451	NASDAQ	PDFS	Wed, Apr 10, 2019	13.10	13.39	13.09	13.35
4450	NASDAQ	PDFS	Tue, Apr 9, 2019	13.15	13.25	12.99	13.06
4449	NASDAQ	PDFS	Mon, Apr 8, 2019	13.18	13.22	12.93	13.21
4448	NASDAQ	PDFS	Fri, Apr 5, 2019	13.03	13.23	13.02	13.19
4447	NASDAQ	PDFS	Thu, Apr 4, 2019	13.00	13.08	12.88	12.94
4446	NASDAQ	PDFS	Wed, Apr 3, 2019	12.90	13.07	12.70	13.00
4445	NASDAQ	PDFS	Tue, Apr 2, 2019	12.50	12.84	12.14	12.79
4444	NASDAQ	PDFS	Mon, Apr 1, 2019	12.35	12.59	12.23	12.46
4443	NASDAQ	PDFS	Fri, Mar 29, 2019	12.30	12.40	12.13	12.35
4442	NASDAQ	PDFS	Thu, Mar 28, 2019	11.95	12.27	11.88	12.21
4441	NASDAQ	PDFS	Wed, Mar 27, 2019	12.15	12.32	11.80	11.95
4440	NASDAQ	PDFS	Tue, Mar 26, 2019	12.46	12.48	12.13	12.17
4439	NASDAQ	PDFS	Mon, Mar 25, 2019	12.22	12.47	12.05	12.36
4438	NASDAQ	PDFS	Fri, Mar 22, 2019	13.04	13.13	12.23	12.24
4437	NASDAQ	PDFS	Thu, Mar 21, 2019	12.93	13.36	12.93	13.12
4436	NASDAQ	PDFS	Wed, Mar 20, 2019	12.80	13.13	12.57	12.96
4435	NASDAQ	PDFS	Tue, Mar 19, 2019	12.89	12.92	12.73	12.75
4434	NASDAQ	PDFS	Mon, Mar 18, 2019	13.31	13.37	12.76	12.87
4433	NASDAQ	PDFS	Fri, Mar 15, 2019	13.10	13.53	13.10	13.33
4432	NASDAQ	PDFS	Thu, Mar 14, 2019	12.57	13.10	12.57	13.07
4431	NASDAQ	PDFS	Wed, Mar 13, 2019	12.37	12.83	12.21	12.63
4430	NASDAQ	PDFS	Tue, Mar 12, 2019	12.12	12.40	12.05	12.28
4429	NASDAQ	PDFS	Mon, Mar 11, 2019	11.88	12.17	11.71	12.10
4428	NASDAQ	PDFS	Fri, Mar 8, 2019	11.58	11.92	11.58	11.82
4427	NASDAQ	PDFS	Thu, Mar 7, 2019	11.61	11.88	11.51	11.64
4426	NASDAQ	PDFS	Wed, Mar 6, 2019	12.31	12.32	11.55	11.57
4425	NASDAQ	PDFS	Tue, Mar 5, 2019	12.26	12.48	12.19	12.31
4424	NASDAQ	PDFS	Mon, Mar 4, 2019	12.62	12.80	12.19	12.27
4423	NASDAQ	PDFS	Fri, Mar 1, 2019	11.98	12.67	11.93	12.58
4422	NASDAQ	PDFS	Thu, Feb 28, 2019	11.94	12.00	11.75	11.91
4421	NASDAQ	PDFS	Wed, Feb 27, 2019	12.35	12.35	11.92	11.98
4420	NASDAQ	PDFS	Tue, Feb 26, 2019	12.30	12.48	12.11	12.39
4419	NASDAQ	PDFS	Mon, Feb 25, 2019	12.35	12.42	12.23	12.30
4418	NASDAQ	PDFS	Fri, Feb 22, 2019	12.37	12.37	12.02	12.22
4417	NASDAQ	PDFS	Thu, Feb 21, 2019	12.40	12.44	12.11	12.31
4416	NASDAQ	PDFS	Wed, Feb 20, 2019	12.12	12.65	12.05	12.42
4415	NASDAQ	PDFS	Tue, Feb 19, 2019	11.97	12.42	11.75	12.18
4414	NASDAQ	PDFS	Fri, Feb 15, 2019	10.87	12.13	10.87	12.00
4413	NASDAQ	PDFS	Thu, Feb 14, 2019	10.50	10.83	10.40	10.71
4412	NASDAQ	PDFS	Wed, Feb 13, 2019	10.52	10.55	10.10	10.49
4411	NASDAQ	PDFS	Tue, Feb 12, 2019	10.40	10.62	10.40	10.50
4410	NASDAQ	PDFS	Mon, Feb 11, 2019	10.26	10.37	10.14	10.35
4409	NASDAQ	PDFS	Fri, Feb 8, 2019	10.38	10.44	10.18	10.24
4408	NASDAQ	PDFS	Thu, Feb 7, 2019	10.40	10.52	10.27	10.44
4407	NASDAQ	PDFS	Wed, Feb 6, 2019	10.27	10.53	10.25	10.40
4406	NASDAQ	PDFS	Tue, Feb 5, 2019	10.27	10.35	10.08	10.23
4405	NASDAQ	PDFS	Mon, Feb 4, 2019	10.48	10.63	10.22	10.24
4404	NASDAQ	PDFS	Fri, Feb 1, 2019	10.51	10.71	10.38	10.47
4403	NASDAQ	PDFS	Thu, Jan 31, 2019	10.35	10.58	10.35	10.51
4402	NASDAQ	PDFS	Wed, Jan 30, 2019	10.21	10.45	10.17	10.42
4401	NASDAQ	PDFS	Tue, Jan 29, 2019	9.70	10.19	9.67	10.15
4400	NASDAQ	PDFS	Mon, Jan 28, 2019	9.63	9.75	9.60	9.69
4399	NASDAQ	PDFS	Fri, Jan 25, 2019	9.68	9.89	9.66	9.82
4398	NASDAQ	PDFS	Thu, Jan 24, 2019	9.99	9.99	9.53	9.61
4397	NASDAQ	PDFS	Wed, Jan 23, 2019	10.14	10.31	9.75	9.90
4396	NASDAQ	PDFS	Tue, Jan 22, 2019	9.76	10.14	9.62	10.11
4395	NASDAQ	PDFS	Fri, Jan 18, 2019	9.68	9.92	9.58	9.85
4394	NASDAQ	PDFS	Thu, Jan 17, 2019	9.51	9.66	9.36	9.64
4393	NASDAQ	PDFS	Wed, Jan 16, 2019	9.12	9.62	9.10	9.53
4392	NASDAQ	PDFS	Tue, Jan 15, 2019	9.05	9.16	8.94	9.13
4391	NASDAQ	PDFS	Mon, Jan 14, 2019	9.20	9.28	9.01	9.02
4390	NASDAQ	PDFS	Fri, Jan 11, 2019	9.12	9.36	9.10	9.28
4389	NASDAQ	PDFS	Thu, Jan 10, 2019	9.16	9.24	9.05	9.18
4388	NASDAQ	PDFS	Wed, Jan 9, 2019	9.17	9.37	9.10	9.19
4387	NASDAQ	PDFS	Tue, Jan 8, 2019	9.17	9.30	8.97	9.11
4386	NASDAQ	PDFS	Mon, Jan 7, 2019	9.08	9.33	9.05	9.18
4385	NASDAQ	PDFS	Fri, Jan 4, 2019	8.78	9.09	8.68	9.07
4384	NASDAQ	PDFS	Thu, Jan 3, 2019	8.50	8.80	8.36	8.72
4383	NASDAQ	PDFS	Wed, Jan 2, 2019	8.29	8.70	8.24	8.63
4382	NASDAQ	PDFS	Mon, Dec 31, 2018	8.36	8.43	8.21	8.43
4381	NASDAQ	PDFS	Fri, Dec 28, 2018	8.39	8.49	8.20	8.30
4380	NASDAQ	PDFS	Thu, Dec 27, 2018	8.28	8.56	8.04	8.33
4379	NASDAQ	PDFS	Wed, Dec 26, 2018	7.94	8.42	7.84	8.39
4378	NASDAQ	PDFS	Mon, Dec 24, 2018	7.92	7.96	7.69	7.86
4377	NASDAQ	PDFS	Fri, Dec 21, 2018	8.37	8.37	7.90	7.94
4376	NASDAQ	PDFS	Thu, Dec 20, 2018	8.15	8.45	8.14	8.32
4375	NASDAQ	PDFS	Wed, Dec 19, 2018	8.58	8.60	8.08	8.16
4374	NASDAQ	PDFS	Tue, Dec 18, 2018	8.67	8.74	8.53	8.60
4373	NASDAQ	PDFS	Mon, Dec 17, 2018	8.63	8.89	8.55	8.62
4372	NASDAQ	PDFS	Fri, Dec 14, 2018	8.70	8.79	8.61	8.67
4371	NASDAQ	PDFS	Thu, Dec 13, 2018	8.77	8.90	8.66	8.73
4370	NASDAQ	PDFS	Wed, Dec 12, 2018	8.61	8.95	8.41	8.74
4369	NASDAQ	PDFS	Tue, Dec 11, 2018	8.51	8.53	8.29	8.49
4368	NASDAQ	PDFS	Mon, Dec 10, 2018	8.42	8.51	8.29	8.42
4367	NASDAQ	PDFS	Fri, Dec 7, 2018	8.86	8.91	8.35	8.44
4366	NASDAQ	PDFS	Thu, Dec 6, 2018	9.03	9.15	8.71	8.90
4365	NASDAQ	PDFS	Tue, Dec 4, 2018	9.26	9.33	8.97	9.27
4364	NASDAQ	PDFS	Mon, Dec 3, 2018	9.42	9.45	9.08	9.38
4363	NASDAQ	PDFS	Fri, Nov 30, 2018	8.78	9.25	8.69	9.25
4362	NASDAQ	PDFS	Thu, Nov 29, 2018	8.50	8.83	8.45	8.78
4361	NASDAQ	PDFS	Wed, Nov 28, 2018	8.38	8.65	8.17	8.55
4360	NASDAQ	PDFS	Tue, Nov 27, 2018	8.40	8.49	8.26	8.37
4359	NASDAQ	PDFS	Mon, Nov 26, 2018	8.65	8.76	8.40	8.45
4358	NASDAQ	PDFS	Fri, Nov 23, 2018	8.44	8.64	8.44	8.55
4357	NASDAQ	PDFS	Wed, Nov 21, 2018	8.56	8.71	8.47	8.52
4356	NASDAQ	PDFS	Tue, Nov 20, 2018	8.64	8.76	8.39	8.50
4355	NASDAQ	PDFS	Mon, Nov 19, 2018	8.86	8.93	8.54	8.63
4354	NASDAQ	PDFS	Fri, Nov 16, 2018	8.81	8.98	8.56	8.88
4353	NASDAQ	PDFS	Thu, Nov 15, 2018	8.58	8.96	8.40	8.94
4352	NASDAQ	PDFS	Wed, Nov 14, 2018	8.66	8.84	8.60	8.63
4351	NASDAQ	PDFS	Tue, Nov 13, 2018	8.40	8.71	8.28	8.53
4350	NASDAQ	PDFS	Mon, Nov 12, 2018	8.83	9.00	8.37	8.41
4349	NASDAQ	PDFS	Fri, Nov 9, 2018	8.45	9.25	8.40	8.94
4348	NASDAQ	PDFS	Thu, Nov 8, 2018	8.52	8.60	8.27	8.44
4347	NASDAQ	PDFS	Wed, Nov 7, 2018	8.47	8.76	8.37	8.51
4346	NASDAQ	PDFS	Tue, Nov 6, 2018	8.36	8.50	8.28	8.44
4345	NASDAQ	PDFS	Mon, Nov 5, 2018	8.42	8.66	8.14	8.36
4344	NASDAQ	PDFS	Fri, Nov 2, 2018	8.45	8.60	8.36	8.39
4343	NASDAQ	PDFS	Thu, Nov 1, 2018	8.05	8.44	8.05	8.40
4342	NASDAQ	PDFS	Wed, Oct 31, 2018	8.25	8.36	7.95	8.00
4341	NASDAQ	PDFS	Tue, Oct 30, 2018	7.89	8.21	7.76	8.13
4340	NASDAQ	PDFS	Mon, Oct 29, 2018	8.07	8.16	7.83	7.91
4339	NASDAQ	PDFS	Fri, Oct 26, 2018	7.81	8.01	7.75	7.97
4338	NASDAQ	PDFS	Thu, Oct 25, 2018	7.77	8.02	7.73	7.95
4337	NASDAQ	PDFS	Wed, Oct 24, 2018	8.13	8.13	7.56	7.73
4336	NASDAQ	PDFS	Tue, Oct 23, 2018	8.18	8.41	8.14	8.15
4335	NASDAQ	PDFS	Mon, Oct 22, 2018	8.20	8.67	8.19	8.32
4334	NASDAQ	PDFS	Fri, Oct 19, 2018	8.29	8.65	8.11	8.20
4333	NASDAQ	PDFS	Thu, Oct 18, 2018	8.22	8.40	8.05	8.30
4332	NASDAQ	PDFS	Wed, Oct 17, 2018	8.23	8.24	8.00	8.21
4331	NASDAQ	PDFS	Tue, Oct 16, 2018	8.29	8.32	8.12	8.21
4330	NASDAQ	PDFS	Mon, Oct 15, 2018	8.51	8.51	8.12	8.14
4329	NASDAQ	PDFS	Fri, Oct 12, 2018	8.62	8.63	8.41	8.52
4328	NASDAQ	PDFS	Thu, Oct 11, 2018	8.50	8.70	8.45	8.49
4327	NASDAQ	PDFS	Wed, Oct 10, 2018	8.64	8.77	8.50	8.50
4326	NASDAQ	PDFS	Tue, Oct 9, 2018	8.53	8.82	8.53	8.71
4325	NASDAQ	PDFS	Mon, Oct 8, 2018	8.55	8.64	8.47	8.55
4324	NASDAQ	PDFS	Fri, Oct 5, 2018	8.68	8.68	8.47	8.58
4323	NASDAQ	PDFS	Thu, Oct 4, 2018	8.82	8.86	8.60	8.67
4322	NASDAQ	PDFS	Wed, Oct 3, 2018	8.88	9.02	8.68	8.86
4321	NASDAQ	PDFS	Tue, Oct 2, 2018	8.90	9.15	8.81	8.86
4320	NASDAQ	PDFS	Mon, Oct 1, 2018	9.06	9.12	8.85	8.90
4319	NASDAQ	PDFS	Fri, Sep 28, 2018	8.75	9.40	8.70	9.03
4318	NASDAQ	PDFS	Thu, Sep 27, 2018	8.79	9.42	8.71	8.76
4317	NASDAQ	PDFS	Wed, Sep 26, 2018	8.93	9.19	8.69	8.78
4316	NASDAQ	PDFS	Tue, Sep 25, 2018	9.00	9.13	8.88	8.95
4315	NASDAQ	PDFS	Mon, Sep 24, 2018	9.10	9.48	8.88	8.98
4314	NASDAQ	PDFS	Fri, Sep 21, 2018	9.13	9.45	9.06	9.12
4313	NASDAQ	PDFS	Thu, Sep 20, 2018	8.97	9.15	8.91	9.11
4312	NASDAQ	PDFS	Wed, Sep 19, 2018	8.99	9.05	8.90	8.95
4311	NASDAQ	PDFS	Tue, Sep 18, 2018	9.00	9.10	8.94	8.97
4310	NASDAQ	PDFS	Mon, Sep 17, 2018	8.97	9.19	8.88	8.96
4309	NASDAQ	PDFS	Fri, Sep 14, 2018	8.97	9.07	8.90	8.98
4308	NASDAQ	PDFS	Thu, Sep 13, 2018	8.92	9.02	8.85	8.92
4307	NASDAQ	PDFS	Wed, Sep 12, 2018	9.02	9.08	8.77	8.92
4306	NASDAQ	PDFS	Tue, Sep 11, 2018	8.96	9.24	8.93	9.10
4305	NASDAQ	PDFS	Mon, Sep 10, 2018	8.90	9.11	8.85	8.98
4304	NASDAQ	PDFS	Fri, Sep 7, 2018	8.14	8.88	8.10	8.86
4303	NASDAQ	PDFS	Thu, Sep 6, 2018	8.55	8.78	8.14	8.17
4302	NASDAQ	PDFS	Wed, Sep 5, 2018	8.65	8.65	8.26	8.54
4301	NASDAQ	PDFS	Tue, Sep 4, 2018	8.68	8.70	8.46	8.68
4300	NASDAQ	PDFS	Fri, Aug 31, 2018	8.50	8.77	8.45	8.72
4299	NASDAQ	PDFS	Thu, Aug 30, 2018	8.50	8.60	8.42	8.49
4298	NASDAQ	PDFS	Wed, Aug 29, 2018	8.85	8.90	8.41	8.51
4297	NASDAQ	PDFS	Tue, Aug 28, 2018	9.90	9.90	8.55	8.81
4296	NASDAQ	PDFS	Mon, Aug 27, 2018	9.90	10.24	9.85	10.18
4295	NASDAQ	PDFS	Fri, Aug 24, 2018	9.92	9.97	9.83	9.86
4294	NASDAQ	PDFS	Thu, Aug 23, 2018	9.75	9.93	9.75	9.88
4293	NASDAQ	PDFS	Wed, Aug 22, 2018	9.72	9.88	9.70	9.77
4292	NASDAQ	PDFS	Tue, Aug 21, 2018	9.62	9.84	9.62	9.74
4291	NASDAQ	PDFS	Mon, Aug 20, 2018	9.64	9.67	9.43	9.60
4290	NASDAQ	PDFS	Fri, Aug 17, 2018	9.54	9.72	9.33	9.66
4289	NASDAQ	PDFS	Thu, Aug 16, 2018	9.75	9.76	9.44	9.59
4288	NASDAQ	PDFS	Wed, Aug 15, 2018	9.79	9.82	9.45	9.71
4287	NASDAQ	PDFS	Tue, Aug 14, 2018	10.19	10.32	9.82	9.87
4286	NASDAQ	PDFS	Mon, Aug 13, 2018	9.96	10.23	9.91	10.16
4285	NASDAQ	PDFS	Fri, Aug 10, 2018	9.82	9.99	9.69	9.95
4284	NASDAQ	PDFS	Thu, Aug 9, 2018	9.82	9.92	9.77	9.84
4283	NASDAQ	PDFS	Wed, Aug 8, 2018	9.51	9.96	9.47	9.88
4282	NASDAQ	PDFS	Tue, Aug 7, 2018	9.35	9.68	9.27	9.54
4281	NASDAQ	PDFS	Mon, Aug 6, 2018	9.87	9.87	9.35	9.36
4280	NASDAQ	PDFS	Fri, Aug 3, 2018	9.95	10.60	9.57	9.97
4279	NASDAQ	PDFS	Thu, Aug 2, 2018	10.60	11.08	10.55	11.03
4278	NASDAQ	PDFS	Wed, Aug 1, 2018	10.57	11.02	10.52	10.65
4277	NASDAQ	PDFS	Tue, Jul 31, 2018	10.53	10.79	10.30	10.50
4276	NASDAQ	PDFS	Mon, Jul 30, 2018	10.62	10.66	10.26	10.46
4275	NASDAQ	PDFS	Fri, Jul 27, 2018	10.78	10.78	10.51	10.62
4274	NASDAQ	PDFS	Thu, Jul 26, 2018	10.91	10.95	10.55	10.73
4273	NASDAQ	PDFS	Wed, Jul 25, 2018	11.33	11.45	10.80	10.90
4272	NASDAQ	PDFS	Tue, Jul 24, 2018	11.49	11.54	11.29	11.34
4271	NASDAQ	PDFS	Mon, Jul 23, 2018	11.69	11.91	11.35	11.42
4270	NASDAQ	PDFS	Fri, Jul 20, 2018	11.70	12.02	11.60	11.70
4269	NASDAQ	PDFS	Thu, Jul 19, 2018	11.68	12.01	11.59	11.70
4268	NASDAQ	PDFS	Wed, Jul 18, 2018	11.84	11.86	11.61	11.70
4267	NASDAQ	PDFS	Tue, Jul 17, 2018	11.37	12.16	11.37	11.78
4266	NASDAQ	PDFS	Mon, Jul 16, 2018	11.76	11.95	11.25	11.42
4265	NASDAQ	PDFS	Fri, Jul 13, 2018	11.90	12.16	11.67	11.76
4264	NASDAQ	PDFS	Thu, Jul 12, 2018	11.85	12.47	11.79	11.90
4263	NASDAQ	PDFS	Wed, Jul 11, 2018	12.05	12.38	11.79	11.80
4262	NASDAQ	PDFS	Tue, Jul 10, 2018	12.29	12.52	12.07	12.19
4261	NASDAQ	PDFS	Mon, Jul 9, 2018	12.24	12.64	12.05	12.27
4260	NASDAQ	PDFS	Fri, Jul 6, 2018	12.01	12.31	11.87	12.18
4259	NASDAQ	PDFS	Thu, Jul 5, 2018	12.00	12.66	11.96	12.05
4258	NASDAQ	PDFS	Tue, Jul 3, 2018	12.15	12.29	11.94	11.95
4257	NASDAQ	PDFS	Mon, Jul 2, 2018	11.94	12.29	11.83	12.19
4256	NASDAQ	PDFS	Fri, Jun 29, 2018	11.84	12.17	11.68	11.98
4255	NASDAQ	PDFS	Thu, Jun 28, 2018	11.74	12.03	11.55	11.80
4254	NASDAQ	PDFS	Wed, Jun 27, 2018	12.09	13.03	11.61	11.75
4253	NASDAQ	PDFS	Tue, Jun 26, 2018	12.00	12.29	11.93	12.10
4252	NASDAQ	PDFS	Mon, Jun 25, 2018	12.20	12.23	11.92	12.01
4251	NASDAQ	PDFS	Fri, Jun 22, 2018	12.40	12.47	12.00	12.24
4250	NASDAQ	PDFS	Thu, Jun 21, 2018	12.50	12.74	12.27	12.36
4249	NASDAQ	PDFS	Wed, Jun 20, 2018	12.75	12.75	12.48	12.49
4248	NASDAQ	PDFS	Tue, Jun 19, 2018	12.52	12.91	12.45	12.72
4247	NASDAQ	PDFS	Mon, Jun 18, 2018	12.64	12.67	12.35	12.56
4246	NASDAQ	PDFS	Fri, Jun 15, 2018	13.35	13.36	12.57	12.66
4245	NASDAQ	PDFS	Thu, Jun 14, 2018	13.42	13.84	13.38	13.41
4244	NASDAQ	PDFS	Wed, Jun 13, 2018	13.16	13.63	13.16	13.31
4243	NASDAQ	PDFS	Tue, Jun 12, 2018	12.94	13.18	12.91	13.15
4242	NASDAQ	PDFS	Mon, Jun 11, 2018	13.10	13.16	12.91	12.92
4241	NASDAQ	PDFS	Fri, Jun 8, 2018	13.08	13.19	13.01	13.11
4240	NASDAQ	PDFS	Thu, Jun 7, 2018	13.18	13.22	12.93	13.19
4239	NASDAQ	PDFS	Wed, Jun 6, 2018	13.32	13.32	13.03	13.17
4238	NASDAQ	PDFS	Tue, Jun 5, 2018	13.00	13.40	13.00	13.29
4237	NASDAQ	PDFS	Mon, Jun 4, 2018	13.05	13.16	12.86	13.01
4236	NASDAQ	PDFS	Fri, Jun 1, 2018	12.66	13.11	12.51	13.07
4235	NASDAQ	PDFS	Thu, May 31, 2018	12.49	12.69	12.40	12.64
4234	NASDAQ	PDFS	Wed, May 30, 2018	12.45	12.70	12.44	12.49
4233	NASDAQ	PDFS	Tue, May 29, 2018	12.25	12.43	12.18	12.39
4232	NASDAQ	PDFS	Fri, May 25, 2018	12.10	12.42	12.10	12.30
4231	NASDAQ	PDFS	Thu, May 24, 2018	12.37	12.37	12.09	12.11
4230	NASDAQ	PDFS	Wed, May 23, 2018	12.04	12.50	11.88	12.38
4229	NASDAQ	PDFS	Tue, May 22, 2018	11.76	12.23	11.76	12.10
4228	NASDAQ	PDFS	Mon, May 21, 2018	11.73	12.19	11.58	11.71
4227	NASDAQ	PDFS	Fri, May 18, 2018	11.39	11.72	11.29	11.71
4226	NASDAQ	PDFS	Thu, May 17, 2018	11.11	11.44	11.11	11.38
4225	NASDAQ	PDFS	Wed, May 16, 2018	10.85	11.22	10.60	11.10
4224	NASDAQ	PDFS	Tue, May 15, 2018	11.58	11.58	10.78	10.82
4223	NASDAQ	PDFS	Mon, May 14, 2018	11.41	11.83	11.22	11.64
4222	NASDAQ	PDFS	Fri, May 11, 2018	10.82	11.47	10.75	11.38
4221	NASDAQ	PDFS	Thu, May 10, 2018	10.24	11.01	10.07	10.81
4220	NASDAQ	PDFS	Wed, May 9, 2018	11.77	11.99	9.62	10.25
4219	NASDAQ	PDFS	Tue, May 8, 2018	12.24	12.38	12.09	12.16
4218	NASDAQ	PDFS	Mon, May 7, 2018	12.09	12.33	12.07	12.23
4217	NASDAQ	PDFS	Fri, May 4, 2018	11.83	12.11	11.75	12.06
4216	NASDAQ	PDFS	Thu, May 3, 2018	11.67	12.39	11.66	11.87
4215	NASDAQ	PDFS	Wed, May 2, 2018	11.48	11.81	11.48	11.71
4214	NASDAQ	PDFS	Tue, May 1, 2018	11.10	11.55	11.10	11.49
4213	NASDAQ	PDFS	Mon, Apr 30, 2018	11.09	11.45	11.08	11.15
4212	NASDAQ	PDFS	Fri, Apr 27, 2018	11.28	11.33	10.96	11.11
4211	NASDAQ	PDFS	Thu, Apr 26, 2018	11.00	11.31	10.96	11.24
4210	NASDAQ	PDFS	Wed, Apr 25, 2018	11.12	11.12	10.80	10.99
4209	NASDAQ	PDFS	Tue, Apr 24, 2018	11.24	11.41	11.05	11.12
4208	NASDAQ	PDFS	Mon, Apr 23, 2018	11.43	11.46	11.13	11.18
4207	NASDAQ	PDFS	Fri, Apr 20, 2018	11.25	11.55	11.25	11.41
4206	NASDAQ	PDFS	Thu, Apr 19, 2018	11.71	11.80	11.26	11.31
4205	NASDAQ	PDFS	Wed, Apr 18, 2018	11.80	11.87	11.67	11.76
4204	NASDAQ	PDFS	Tue, Apr 17, 2018	11.73	12.05	11.73	11.80
4203	NASDAQ	PDFS	Mon, Apr 16, 2018	11.75	11.75	11.45	11.67
4202	NASDAQ	PDFS	Fri, Apr 13, 2018	11.78	11.78	11.54	11.68
4201	NASDAQ	PDFS	Thu, Apr 12, 2018	11.61	11.75	11.61	11.73
4200	NASDAQ	PDFS	Wed, Apr 11, 2018	11.47	11.66	11.43	11.56
4199	NASDAQ	PDFS	Tue, Apr 10, 2018	11.38	11.63	11.38	11.52
4198	NASDAQ	PDFS	Mon, Apr 9, 2018	11.22	11.52	11.16	11.26
4197	NASDAQ	PDFS	Fri, Apr 6, 2018	11.32	11.55	11.10	11.17
4196	NASDAQ	PDFS	Thu, Apr 5, 2018	11.45	11.60	11.34	11.40
4195	NASDAQ	PDFS	Wed, Apr 4, 2018	11.30	11.50	11.30	11.37
4194	NASDAQ	PDFS	Tue, Apr 3, 2018	11.42	11.50	11.25	11.46
4193	NASDAQ	PDFS	Mon, Apr 2, 2018	11.65	11.65	11.33	11.33
4192	NASDAQ	PDFS	Thu, Mar 29, 2018	11.49	11.88	11.39	11.66
4191	NASDAQ	PDFS	Wed, Mar 28, 2018	11.60	11.71	11.35	11.43
4190	NASDAQ	PDFS	Tue, Mar 27, 2018	11.82	11.88	11.52	11.61
4189	NASDAQ	PDFS	Mon, Mar 26, 2018	11.87	11.96	11.56	11.80
4188	NASDAQ	PDFS	Fri, Mar 23, 2018	12.23	12.23	11.62	11.70
4187	NASDAQ	PDFS	Thu, Mar 22, 2018	12.24	12.56	12.15	12.19
4186	NASDAQ	PDFS	Wed, Mar 21, 2018	12.18	12.56	12.18	12.35
4185	NASDAQ	PDFS	Tue, Mar 20, 2018	12.36	12.47	12.00	12.18
4184	NASDAQ	PDFS	Mon, Mar 19, 2018	12.47	12.47	12.11	12.35
4183	NASDAQ	PDFS	Fri, Mar 16, 2018	12.05	12.55	12.01	12.50
4182	NASDAQ	PDFS	Thu, Mar 15, 2018	12.43	12.53	12.03	12.05
4181	NASDAQ	PDFS	Wed, Mar 14, 2018	12.31	12.53	12.16	12.42
4180	NASDAQ	PDFS	Tue, Mar 13, 2018	12.55	12.64	12.19	12.23
4179	NASDAQ	PDFS	Mon, Mar 12, 2018	12.27	12.70	12.27	12.55
4178	NASDAQ	PDFS	Fri, Mar 9, 2018	12.50	12.57	12.20	12.27
4177	NASDAQ	PDFS	Thu, Mar 8, 2018	12.23	12.61	12.17	12.47
4176	NASDAQ	PDFS	Wed, Mar 7, 2018	11.99	12.43	11.99	12.21
4175	NASDAQ	PDFS	Tue, Mar 6, 2018	11.87	12.18	11.84	12.07
4174	NASDAQ	PDFS	Mon, Mar 5, 2018	11.50	12.07	11.40	11.83
4173	NASDAQ	PDFS	Fri, Mar 2, 2018	11.18	11.72	11.11	11.51
4172	NASDAQ	PDFS	Thu, Mar 1, 2018	11.18	11.39	11.07	11.26
4171	NASDAQ	PDFS	Wed, Feb 28, 2018	11.36	11.39	11.14	11.14
4170	NASDAQ	PDFS	Tue, Feb 27, 2018	11.78	11.81	11.29	11.35
4169	NASDAQ	PDFS	Mon, Feb 26, 2018	11.81	11.94	11.69	11.76
4168	NASDAQ	PDFS	Fri, Feb 23, 2018	11.54	11.80	11.41	11.78
4167	NASDAQ	PDFS	Thu, Feb 22, 2018	11.80	11.86	11.49	11.50
4166	NASDAQ	PDFS	Wed, Feb 21, 2018	11.32	12.12	11.32	11.77
4165	NASDAQ	PDFS	Tue, Feb 20, 2018	11.56	11.69	11.21	11.30
4164	NASDAQ	PDFS	Fri, Feb 16, 2018	12.80	13.25	11.49	11.66
4163	NASDAQ	PDFS	Thu, Feb 15, 2018	13.25	13.98	13.08	13.61
4162	NASDAQ	PDFS	Wed, Feb 14, 2018	12.68	13.22	12.54	13.12
4161	NASDAQ	PDFS	Tue, Feb 13, 2018	12.95	12.96	12.70	12.79
4160	NASDAQ	PDFS	Mon, Feb 12, 2018	12.98	13.13	12.79	12.97
4159	NASDAQ	PDFS	Fri, Feb 9, 2018	12.74	13.08	12.47	12.95
4158	NASDAQ	PDFS	Thu, Feb 8, 2018	12.95	12.95	12.50	12.59
4157	NASDAQ	PDFS	Wed, Feb 7, 2018	13.10	13.15	12.65	12.94
4156	NASDAQ	PDFS	Tue, Feb 6, 2018	12.66	13.17	12.66	13.13
4155	NASDAQ	PDFS	Mon, Feb 5, 2018	13.17	13.29	12.84	12.85
4154	NASDAQ	PDFS	Fri, Feb 2, 2018	13.51	13.54	13.12	13.25
4153	NASDAQ	PDFS	Thu, Feb 1, 2018	13.53	13.73	13.45	13.60
4152	NASDAQ	PDFS	Wed, Jan 31, 2018	14.01	14.08	13.50	13.68
4151	NASDAQ	PDFS	Tue, Jan 30, 2018	14.09	14.20	13.86	13.94
4150	NASDAQ	PDFS	Mon, Jan 29, 2018	14.45	14.70	14.13	14.21
4149	NASDAQ	PDFS	Fri, Jan 26, 2018	14.75	14.85	14.46	14.52
4148	NASDAQ	PDFS	Thu, Jan 25, 2018	14.74	14.81	14.42	14.64
4147	NASDAQ	PDFS	Wed, Jan 24, 2018	14.67	14.87	14.32	14.60
4146	NASDAQ	PDFS	Tue, Jan 23, 2018	14.68	14.70	14.48	14.65
4145	NASDAQ	PDFS	Mon, Jan 22, 2018	14.96	14.99	14.61	14.67
4144	NASDAQ	PDFS	Fri, Jan 19, 2018	15.36	15.40	14.92	14.96
4143	NASDAQ	PDFS	Thu, Jan 18, 2018	15.58	15.76	15.32	15.34
4142	NASDAQ	PDFS	Wed, Jan 17, 2018	15.70	15.73	15.43	15.56
4141	NASDAQ	PDFS	Tue, Jan 16, 2018	15.77	15.99	15.51	15.58
4140	NASDAQ	PDFS	Fri, Jan 12, 2018	15.67	15.97	15.56	15.68
4139	NASDAQ	PDFS	Thu, Jan 11, 2018	15.69	15.69	15.51	15.63
4138	NASDAQ	PDFS	Wed, Jan 10, 2018	16.15	16.33	15.57	15.67
4137	NASDAQ	PDFS	Tue, Jan 9, 2018	16.61	16.66	16.27	16.27
4136	NASDAQ	PDFS	Mon, Jan 8, 2018	16.57	16.66	16.31	16.60
4135	NASDAQ	PDFS	Fri, Jan 5, 2018	16.37	16.76	16.23	16.57
4134	NASDAQ	PDFS	Thu, Jan 4, 2018	16.56	16.59	16.33	16.36
4133	NASDAQ	PDFS	Wed, Jan 3, 2018	16.43	16.53	16.20	16.51
4132	NASDAQ	PDFS	Tue, Jan 2, 2018	15.77	16.41	15.63	16.40
4131	NASDAQ	PDFS	Fri, Dec 29, 2017	15.80	15.99	15.69	15.70
4130	NASDAQ	PDFS	Thu, Dec 28, 2017	15.61	15.79	15.59	15.74
4129	NASDAQ	PDFS	Wed, Dec 27, 2017	15.86	15.96	15.55	15.62
4128	NASDAQ	PDFS	Tue, Dec 26, 2017	16.07	16.07	15.81	15.82
4127	NASDAQ	PDFS	Fri, Dec 22, 2017	16.42	16.42	15.90	16.13
4126	NASDAQ	PDFS	Thu, Dec 21, 2017	16.68	16.80	16.36	16.38
4125	NASDAQ	PDFS	Wed, Dec 20, 2017	16.89	16.89	16.53	16.67
4124	NASDAQ	PDFS	Tue, Dec 19, 2017	17.12	17.31	16.76	16.78
4123	NASDAQ	PDFS	Mon, Dec 18, 2017	16.97	17.38	16.97	17.17
4122	NASDAQ	PDFS	Fri, Dec 15, 2017	16.68	16.86	16.43	16.80
4121	NASDAQ	PDFS	Thu, Dec 14, 2017	16.66	16.84	16.58	16.69
4120	NASDAQ	PDFS	Wed, Dec 13, 2017	16.25	16.83	16.15	16.65
4119	NASDAQ	PDFS	Tue, Dec 12, 2017	16.28	16.36	16.15	16.26
4118	NASDAQ	PDFS	Mon, Dec 11, 2017	16.31	16.40	16.15	16.25
4117	NASDAQ	PDFS	Fri, Dec 8, 2017	16.45	16.45	16.16	16.30
4116	NASDAQ	PDFS	Thu, Dec 7, 2017	15.80	16.32	15.76	16.29
4115	NASDAQ	PDFS	Wed, Dec 6, 2017	16.16	16.20	15.68	15.79
4114	NASDAQ	PDFS	Tue, Dec 5, 2017	16.16	16.38	16.01	16.16
4113	NASDAQ	PDFS	Mon, Dec 4, 2017	16.98	17.00	16.22	16.25
4112	NASDAQ	PDFS	Fri, Dec 1, 2017	17.98	17.98	16.76	16.93
4111	NASDAQ	PDFS	Thu, Nov 30, 2017	18.20	18.48	17.46	18.09
4110	NASDAQ	PDFS	Wed, Nov 29, 2017	18.10	18.40	17.57	18.24
4109	NASDAQ	PDFS	Tue, Nov 28, 2017	18.06	18.32	17.77	18.13
4108	NASDAQ	PDFS	Mon, Nov 27, 2017	17.50	18.12	17.35	18.06
4107	NASDAQ	PDFS	Fri, Nov 24, 2017	16.79	17.73	16.75	17.57
4106	NASDAQ	PDFS	Wed, Nov 22, 2017	17.46	18.17	16.68	16.72
4105	NASDAQ	PDFS	Tue, Nov 21, 2017	15.79	16.08	15.78	15.86
4104	NASDAQ	PDFS	Mon, Nov 20, 2017	15.63	15.83	15.54	15.75
4103	NASDAQ	PDFS	Fri, Nov 17, 2017	15.67	15.80	15.50	15.57
4102	NASDAQ	PDFS	Thu, Nov 16, 2017	15.41	15.79	15.29	15.68
4101	NASDAQ	PDFS	Wed, Nov 15, 2017	15.50	15.65	15.32	15.34
4100	NASDAQ	PDFS	Tue, Nov 14, 2017	15.50	15.58	15.42	15.54
4099	NASDAQ	PDFS	Mon, Nov 13, 2017	15.71	15.71	15.43	15.50
4098	NASDAQ	PDFS	Fri, Nov 10, 2017	15.70	16.08	15.70	15.79
4097	NASDAQ	PDFS	Thu, Nov 9, 2017	15.85	15.87	15.41	15.75
4096	NASDAQ	PDFS	Wed, Nov 8, 2017	15.51	15.97	15.50	15.95
4095	NASDAQ	PDFS	Tue, Nov 7, 2017	15.63	15.74	15.53	15.59
4094	NASDAQ	PDFS	Mon, Nov 6, 2017	15.45	15.67	15.35	15.61
4093	NASDAQ	PDFS	Fri, Nov 3, 2017	15.95	16.07	15.29	15.44
4092	NASDAQ	PDFS	Thu, Nov 2, 2017	15.04	16.08	14.88	15.98
4091	NASDAQ	PDFS	Wed, Nov 1, 2017	14.86	15.00	14.69	14.93
4090	NASDAQ	PDFS	Tue, Oct 31, 2017	14.47	14.74	14.46	14.65
4089	NASDAQ	PDFS	Mon, Oct 30, 2017	14.25	14.75	14.25	14.51
4088	NASDAQ	PDFS	Fri, Oct 27, 2017	14.27	14.91	14.12	14.32
4087	NASDAQ	PDFS	Thu, Oct 26, 2017	15.65	16.05	15.54	15.76
4086	NASDAQ	PDFS	Wed, Oct 25, 2017	15.49	15.64	15.22	15.55
4085	NASDAQ	PDFS	Tue, Oct 24, 2017	15.70	15.79	15.39	15.49
4084	NASDAQ	PDFS	Mon, Oct 23, 2017	15.66	15.77	15.54	15.60
4083	NASDAQ	PDFS	Fri, Oct 20, 2017	15.80	15.86	15.48	15.63
4082	NASDAQ	PDFS	Thu, Oct 19, 2017	15.79	15.79	15.50	15.60
4081	NASDAQ	PDFS	Wed, Oct 18, 2017	16.00	16.01	15.64	15.92
4080	NASDAQ	PDFS	Tue, Oct 17, 2017	15.83	16.00	15.77	15.95
4079	NASDAQ	PDFS	Mon, Oct 16, 2017	15.98	16.05	15.76	15.90
4078	NASDAQ	PDFS	Fri, Oct 13, 2017	16.00	16.00	15.83	15.88
4077	NASDAQ	PDFS	Thu, Oct 12, 2017	15.70	16.01	15.66	15.89
4076	NASDAQ	PDFS	Wed, Oct 11, 2017	15.77	15.88	15.64	15.71
4075	NASDAQ	PDFS	Tue, Oct 10, 2017	16.00	16.01	15.64	15.76
4074	NASDAQ	PDFS	Mon, Oct 9, 2017	16.00	16.07	15.76	15.88
4073	NASDAQ	PDFS	Fri, Oct 6, 2017	15.85	16.00	15.80	15.99
4072	NASDAQ	PDFS	Thu, Oct 5, 2017	16.29	16.29	15.76	15.92
4071	NASDAQ	PDFS	Wed, Oct 4, 2017	16.39	16.41	16.19	16.27
4070	NASDAQ	PDFS	Tue, Oct 3, 2017	16.80	16.80	16.13	16.31
4069	NASDAQ	PDFS	Mon, Oct 2, 2017	15.49	16.03	15.25	16.01
4068	NASDAQ	PDFS	Fri, Sep 29, 2017	15.16	15.51	15.04	15.49
4067	NASDAQ	PDFS	Thu, Sep 28, 2017	14.54	15.41	14.54	15.17
4066	NASDAQ	PDFS	Wed, Sep 27, 2017	14.44	14.71	14.44	14.53
4065	NASDAQ	PDFS	Tue, Sep 26, 2017	14.43	14.53	14.28	14.32
4064	NASDAQ	PDFS	Mon, Sep 25, 2017	14.41	14.60	14.30	14.35
4063	NASDAQ	PDFS	Fri, Sep 22, 2017	14.49	14.76	14.44	14.46
4062	NASDAQ	PDFS	Thu, Sep 21, 2017	14.93	14.95	14.49	14.50
4061	NASDAQ	PDFS	Wed, Sep 20, 2017	15.46	15.46	14.85	14.92
4060	NASDAQ	PDFS	Tue, Sep 19, 2017	15.70	15.78	15.35	15.41
4059	NASDAQ	PDFS	Mon, Sep 18, 2017	15.36	15.76	15.01	15.71
4058	NASDAQ	PDFS	Fri, Sep 15, 2017	15.16	15.50	15.10	15.35
4057	NASDAQ	PDFS	Thu, Sep 14, 2017	15.16	15.26	15.02	15.16
4056	NASDAQ	PDFS	Wed, Sep 13, 2017	15.19	15.40	15.14	15.22
4055	NASDAQ	PDFS	Tue, Sep 12, 2017	15.15	15.30	15.05	15.20
4054	NASDAQ	PDFS	Mon, Sep 11, 2017	14.99	15.20	14.90	15.16
4053	NASDAQ	PDFS	Fri, Sep 8, 2017	15.09	15.09	14.74	14.86
4052	NASDAQ	PDFS	Thu, Sep 7, 2017	15.25	15.38	15.05	15.17
4051	NASDAQ	PDFS	Wed, Sep 6, 2017	15.48	15.51	15.17	15.26
4050	NASDAQ	PDFS	Tue, Sep 5, 2017	15.29	15.50	15.19	15.45
4049	NASDAQ	PDFS	Fri, Sep 1, 2017	15.21	15.39	15.04	15.32
4048	NASDAQ	PDFS	Thu, Aug 31, 2017	14.99	15.27	14.99	15.19
4047	NASDAQ	PDFS	Wed, Aug 30, 2017	14.71	14.97	14.70	14.94
4046	NASDAQ	PDFS	Tue, Aug 29, 2017	14.60	14.82	14.49	14.72
4045	NASDAQ	PDFS	Mon, Aug 28, 2017	14.63	14.76	14.49	14.71
4044	NASDAQ	PDFS	Fri, Aug 25, 2017	15.08	15.08	14.48	14.62
4043	NASDAQ	PDFS	Thu, Aug 24, 2017	14.60	15.10	14.38	15.08
4042	NASDAQ	PDFS	Wed, Aug 23, 2017	14.22	14.70	14.11	14.53
4041	NASDAQ	PDFS	Tue, Aug 22, 2017	14.65	14.73	14.33	14.36
4040	NASDAQ	PDFS	Mon, Aug 21, 2017	15.13	15.18	14.36	14.53
4039	NASDAQ	PDFS	Fri, Aug 18, 2017	14.98	15.16	14.73	15.14
4038	NASDAQ	PDFS	Thu, Aug 17, 2017	15.39	15.52	15.07	15.09
4037	NASDAQ	PDFS	Wed, Aug 16, 2017	15.33	15.54	15.23	15.45
4036	NASDAQ	PDFS	Tue, Aug 15, 2017	15.57	15.60	15.14	15.28
4035	NASDAQ	PDFS	Mon, Aug 14, 2017	15.64	15.68	15.26	15.53
4034	NASDAQ	PDFS	Fri, Aug 11, 2017	15.65	15.77	15.31	15.51
4033	NASDAQ	PDFS	Thu, Aug 10, 2017	15.55	15.86	15.28	15.62
4032	NASDAQ	PDFS	Wed, Aug 9, 2017	15.45	15.81	15.37	15.64
4031	NASDAQ	PDFS	Tue, Aug 8, 2017	15.83	16.04	15.45	15.56
4030	NASDAQ	PDFS	Mon, Aug 7, 2017	15.47	15.93	15.25	15.82
4029	NASDAQ	PDFS	Fri, Aug 4, 2017	15.56	15.64	15.30	15.48
4028	NASDAQ	PDFS	Thu, Aug 3, 2017	15.97	15.97	15.20	15.57
4027	NASDAQ	PDFS	Wed, Aug 2, 2017	16.06	16.31	15.52	15.90
4026	NASDAQ	PDFS	Tue, Aug 1, 2017	16.07	16.16	15.60	16.02
4025	NASDAQ	PDFS	Mon, Jul 31, 2017	16.86	16.96	15.94	16.05
4024	NASDAQ	PDFS	Fri, Jul 28, 2017	15.80	17.18	15.33	16.87
4023	NASDAQ	PDFS	Thu, Jul 27, 2017	19.92	19.93	18.53	18.67
4022	NASDAQ	PDFS	Wed, Jul 26, 2017	19.65	20.10	19.46	19.69
4021	NASDAQ	PDFS	Tue, Jul 25, 2017	19.40	19.84	19.26	19.47
4020	NASDAQ	PDFS	Mon, Jul 24, 2017	19.22	19.37	19.07	19.30
4019	NASDAQ	PDFS	Fri, Jul 21, 2017	19.67	19.67	19.21	19.32
4018	NASDAQ	PDFS	Thu, Jul 20, 2017	19.36	19.64	18.40	19.54
4017	NASDAQ	PDFS	Wed, Jul 19, 2017	19.04	19.38	18.98	19.28
4016	NASDAQ	PDFS	Tue, Jul 18, 2017	19.01	19.24	18.94	19.05
4015	NASDAQ	PDFS	Mon, Jul 17, 2017	19.27	19.27	18.85	19.15
4014	NASDAQ	PDFS	Fri, Jul 14, 2017	19.23	19.48	19.10	19.29
4013	NASDAQ	PDFS	Thu, Jul 13, 2017	19.74	19.74	19.08	19.39
4012	NASDAQ	PDFS	Wed, Jul 12, 2017	18.92	19.89	18.89	19.52
4011	NASDAQ	PDFS	Tue, Jul 11, 2017	16.79	17.17	16.64	17.15
4010	NASDAQ	PDFS	Mon, Jul 10, 2017	16.89	16.96	16.55	16.72
4009	NASDAQ	PDFS	Fri, Jul 7, 2017	16.55	16.98	16.45	16.90
4008	NASDAQ	PDFS	Thu, Jul 6, 2017	16.28	16.57	16.22	16.50
4007	NASDAQ	PDFS	Wed, Jul 5, 2017	16.29	16.46	15.77	16.42
4006	NASDAQ	PDFS	Mon, Jul 3, 2017	16.59	16.59	15.96	16.24
4005	NASDAQ	PDFS	Fri, Jun 30, 2017	17.01	17.07	16.44	16.45
4004	NASDAQ	PDFS	Thu, Jun 29, 2017	16.96	17.17	16.60	17.00
4003	NASDAQ	PDFS	Wed, Jun 28, 2017	16.81	17.05	16.61	16.95
4002	NASDAQ	PDFS	Tue, Jun 27, 2017	16.90	17.03	16.66	16.70
4001	NASDAQ	PDFS	Mon, Jun 26, 2017	16.87	16.95	16.65	16.90
4000	NASDAQ	PDFS	Fri, Jun 23, 2017	16.64	16.86	16.57	16.81
3999	NASDAQ	PDFS	Thu, Jun 22, 2017	16.50	16.76	16.36	16.62
3998	NASDAQ	PDFS	Wed, Jun 21, 2017	16.41	16.58	16.21	16.49
3997	NASDAQ	PDFS	Tue, Jun 20, 2017	16.00	17.33	16.00	16.39
3996	NASDAQ	PDFS	Mon, Jun 19, 2017	16.47	16.75	16.39	16.69
3995	NASDAQ	PDFS	Fri, Jun 16, 2017	17.30	17.30	16.13	16.42
3994	NASDAQ	PDFS	Thu, Jun 15, 2017	16.09	16.44	16.07	16.27
3993	NASDAQ	PDFS	Wed, Jun 14, 2017	16.71	16.85	16.20	16.42
3992	NASDAQ	PDFS	Tue, Jun 13, 2017	17.18	17.40	16.59	16.61
3991	NASDAQ	PDFS	Mon, Jun 12, 2017	17.10	17.26	16.75	17.04
3990	NASDAQ	PDFS	Fri, Jun 9, 2017	17.75	17.99	17.00	17.10
3989	NASDAQ	PDFS	Thu, Jun 8, 2017	16.90	17.85	16.77	17.78
3988	NASDAQ	PDFS	Wed, Jun 7, 2017	16.75	17.00	16.65	16.93
3987	NASDAQ	PDFS	Tue, Jun 6, 2017	16.45	16.88	16.45	16.80
3986	NASDAQ	PDFS	Mon, Jun 5, 2017	16.42	16.74	16.35	16.55
3985	NASDAQ	PDFS	Fri, Jun 2, 2017	16.50	16.85	16.35	16.48
3984	NASDAQ	PDFS	Thu, Jun 1, 2017	16.24	16.55	16.14	16.50
3983	NASDAQ	PDFS	Wed, May 31, 2017	16.36	16.56	16.19	16.24
3982	NASDAQ	PDFS	Tue, May 30, 2017	16.46	16.55	16.22	16.32
3981	NASDAQ	PDFS	Fri, May 26, 2017	16.59	16.60	16.30	16.51
3980	NASDAQ	PDFS	Thu, May 25, 2017	16.65	16.74	16.43	16.56
3979	NASDAQ	PDFS	Wed, May 24, 2017	16.81	16.81	16.42	16.56
3978	NASDAQ	PDFS	Tue, May 23, 2017	16.93	16.94	16.51	16.77
3977	NASDAQ	PDFS	Mon, May 22, 2017	16.97	17.01	16.73	16.94
3976	NASDAQ	PDFS	Fri, May 19, 2017	16.68	16.97	16.62	16.91
3975	NASDAQ	PDFS	Thu, May 18, 2017	16.79	16.90	16.48	16.68
3974	NASDAQ	PDFS	Wed, May 17, 2017	17.45	17.52	16.75	16.79
3973	NASDAQ	PDFS	Tue, May 16, 2017	17.79	17.79	17.33	17.72
3972	NASDAQ	PDFS	Mon, May 15, 2017	17.62	17.89	17.52	17.73
3971	NASDAQ	PDFS	Fri, May 12, 2017	17.43	17.70	17.26	17.57
3970	NASDAQ	PDFS	Thu, May 11, 2017	18.16	18.22	17.40	17.41
3969	NASDAQ	PDFS	Wed, May 10, 2017	17.46	18.64	17.36	18.25
3968	NASDAQ	PDFS	Tue, May 9, 2017	16.93	17.46	16.93	17.45
3967	NASDAQ	PDFS	Mon, May 8, 2017	16.74	16.93	16.61	16.91
3966	NASDAQ	PDFS	Fri, May 5, 2017	16.76	16.89	16.48	16.78
3965	NASDAQ	PDFS	Thu, May 4, 2017	16.82	16.98	16.28	16.70
3964	NASDAQ	PDFS	Wed, May 3, 2017	17.12	17.14	16.71	16.84
3963	NASDAQ	PDFS	Tue, May 2, 2017	17.55	17.81	17.05	17.20
3962	NASDAQ	PDFS	Mon, May 1, 2017	18.72	18.99	17.53	17.58
3961	NASDAQ	PDFS	Fri, Apr 28, 2017	21.50	21.50	18.28	19.02
3960	NASDAQ	PDFS	Thu, Apr 27, 2017	23.71	23.82	23.10	23.14
3959	NASDAQ	PDFS	Wed, Apr 26, 2017	23.60	23.89	23.30	23.62
3958	NASDAQ	PDFS	Tue, Apr 25, 2017	23.79	23.93	23.51	23.54
3957	NASDAQ	PDFS	Mon, Apr 24, 2017	23.08	23.66	22.97	23.57
3956	NASDAQ	PDFS	Fri, Apr 21, 2017	23.04	23.04	22.63	22.74
3955	NASDAQ	PDFS	Thu, Apr 20, 2017	22.29	23.16	22.29	23.11
3954	NASDAQ	PDFS	Wed, Apr 19, 2017	21.89	22.31	21.88	22.27
3953	NASDAQ	PDFS	Tue, Apr 18, 2017	21.72	21.91	21.63	21.76
3952	NASDAQ	PDFS	Mon, Apr 17, 2017	22.12	22.12	21.29	21.83
3951	NASDAQ	PDFS	Thu, Apr 13, 2017	22.26	22.45	21.99	22.04
3950	NASDAQ	PDFS	Wed, Apr 12, 2017	22.53	22.53	22.21	22.33
3949	NASDAQ	PDFS	Tue, Apr 11, 2017	22.41	22.75	22.16	22.52
3948	NASDAQ	PDFS	Mon, Apr 10, 2017	22.28	22.99	22.28	22.45
3947	NASDAQ	PDFS	Fri, Apr 7, 2017	22.74	22.93	22.50	22.60
3946	NASDAQ	PDFS	Thu, Apr 6, 2017	22.40	22.77	22.19	22.76
3945	NASDAQ	PDFS	Wed, Apr 5, 2017	22.61	22.88	22.41	22.43
3944	NASDAQ	PDFS	Tue, Apr 4, 2017	22.41	22.65	22.31	22.53
3943	NASDAQ	PDFS	Mon, Apr 3, 2017	22.58	22.89	22.44	22.55
3942	NASDAQ	PDFS	Fri, Mar 31, 2017	22.48	22.78	22.27	22.62
3941	NASDAQ	PDFS	Thu, Mar 30, 2017	22.20	22.61	22.20	22.48
3940	NASDAQ	PDFS	Wed, Mar 29, 2017	22.31	22.66	22.08	22.19
3939	NASDAQ	PDFS	Tue, Mar 28, 2017	22.68	22.86	22.19	22.36
3938	NASDAQ	PDFS	Mon, Mar 27, 2017	22.16	22.75	21.57	22.65
3937	NASDAQ	PDFS	Fri, Mar 24, 2017	22.26	22.57	22.19	22.41
3936	NASDAQ	PDFS	Thu, Mar 23, 2017	21.69	22.26	21.56	22.18
3935	NASDAQ	PDFS	Wed, Mar 22, 2017	21.45	22.01	21.25	21.70
3934	NASDAQ	PDFS	Tue, Mar 21, 2017	22.46	22.68	21.50	21.50
3933	NASDAQ	PDFS	Mon, Mar 20, 2017	22.20	22.57	22.12	22.36
3932	NASDAQ	PDFS	Fri, Mar 17, 2017	21.56	22.35	21.50	22.21
3931	NASDAQ	PDFS	Thu, Mar 16, 2017	21.57	21.87	21.50	21.57
3930	NASDAQ	PDFS	Wed, Mar 15, 2017	21.55	21.68	21.50	21.60
3929	NASDAQ	PDFS	Tue, Mar 14, 2017	21.45	21.81	21.41	21.54
3928	NASDAQ	PDFS	Mon, Mar 13, 2017	21.52	21.81	21.34	21.55
3927	NASDAQ	PDFS	Fri, Mar 10, 2017	21.25	21.59	21.13	21.57
3926	NASDAQ	PDFS	Thu, Mar 9, 2017	21.21	21.44	21.15	21.16
3925	NASDAQ	PDFS	Wed, Mar 8, 2017	21.76	21.86	21.35	21.36
3924	NASDAQ	PDFS	Tue, Mar 7, 2017	21.95	21.95	21.69	21.72
3923	NASDAQ	PDFS	Mon, Mar 6, 2017	21.43	21.93	21.33	21.90
3922	NASDAQ	PDFS	Fri, Mar 3, 2017	21.75	22.04	21.46	21.61
3921	NASDAQ	PDFS	Thu, Mar 2, 2017	21.87	21.89	21.51	21.83
3920	NASDAQ	PDFS	Wed, Mar 1, 2017	21.50	22.11	21.31	21.94
3919	NASDAQ	PDFS	Tue, Feb 28, 2017	21.50	21.58	21.23	21.38
3918	NASDAQ	PDFS	Mon, Feb 27, 2017	21.66	21.75	21.41	21.56
3917	NASDAQ	PDFS	Fri, Feb 24, 2017	21.48	21.98	21.09	21.72
3916	NASDAQ	PDFS	Thu, Feb 23, 2017	21.90	22.05	21.71	21.90
3915	NASDAQ	PDFS	Wed, Feb 22, 2017	22.04	22.10	21.80	21.97
3914	NASDAQ	PDFS	Tue, Feb 21, 2017	22.14	22.37	21.91	22.05
3913	NASDAQ	PDFS	Fri, Feb 17, 2017	21.99	22.23	21.79	22.09
3912	NASDAQ	PDFS	Thu, Feb 16, 2017	22.28	22.66	21.89	21.99
3911	NASDAQ	PDFS	Wed, Feb 15, 2017	22.21	22.56	21.80	22.52
3910	NASDAQ	PDFS	Tue, Feb 14, 2017	22.54	22.71	21.03	22.27
3909	NASDAQ	PDFS	Mon, Feb 13, 2017	22.70	23.04	22.41	22.54
3908	NASDAQ	PDFS	Fri, Feb 10, 2017	22.97	23.00	22.51	22.68
3907	NASDAQ	PDFS	Thu, Feb 9, 2017	22.53	22.80	22.41	22.57
3906	NASDAQ	PDFS	Wed, Feb 8, 2017	22.72	22.74	22.27	22.56
3905	NASDAQ	PDFS	Tue, Feb 7, 2017	23.11	23.18	22.60	22.70
3904	NASDAQ	PDFS	Mon, Feb 6, 2017	23.00	23.27	22.73	22.98
3903	NASDAQ	PDFS	Fri, Feb 3, 2017	23.16	23.35	22.96	23.00
3902	NASDAQ	PDFS	Thu, Feb 2, 2017	22.68	23.25	22.33	23.00
3901	NASDAQ	PDFS	Wed, Feb 1, 2017	22.74	22.98	22.50	22.58
3900	NASDAQ	PDFS	Tue, Jan 31, 2017	22.58	22.67	22.50	22.51
3899	NASDAQ	PDFS	Mon, Jan 30, 2017	22.93	22.93	22.40	22.66
3898	NASDAQ	PDFS	Fri, Jan 27, 2017	22.82	23.16	22.82	23.05
3897	NASDAQ	PDFS	Thu, Jan 26, 2017	23.16	23.25	22.75	22.77
3896	NASDAQ	PDFS	Wed, Jan 25, 2017	23.20	23.38	23.02	23.20
3895	NASDAQ	PDFS	Tue, Jan 24, 2017	22.35	23.09	22.35	23.01
3894	NASDAQ	PDFS	Mon, Jan 23, 2017	22.26	22.57	22.22	22.28
3893	NASDAQ	PDFS	Fri, Jan 20, 2017	22.31	22.71	22.31	22.39
3892	NASDAQ	PDFS	Thu, Jan 19, 2017	22.69	22.93	22.31	22.35
3891	NASDAQ	PDFS	Wed, Jan 18, 2017	22.42	22.81	22.39	22.68
3890	NASDAQ	PDFS	Tue, Jan 17, 2017	22.89	22.89	22.16	22.30
3889	NASDAQ	PDFS	Fri, Jan 13, 2017	22.74	23.08	22.70	22.83
3888	NASDAQ	PDFS	Thu, Jan 12, 2017	22.91	22.96	22.39	22.69
3887	NASDAQ	PDFS	Wed, Jan 11, 2017	23.11	23.11	22.79	22.98
3886	NASDAQ	PDFS	Tue, Jan 10, 2017	22.80	23.40	22.72	23.08
3885	NASDAQ	PDFS	Mon, Jan 9, 2017	22.07	22.93	21.93	22.80
3884	NASDAQ	PDFS	Fri, Jan 6, 2017	22.55	22.62	22.12	22.14
3883	NASDAQ	PDFS	Thu, Jan 5, 2017	22.60	22.70	22.01	22.39
3882	NASDAQ	PDFS	Wed, Jan 4, 2017	22.67	22.90	22.51	22.59
3881	NASDAQ	PDFS	Tue, Jan 3, 2017	22.94	23.14	22.16	22.48
3880	NASDAQ	PDFS	Fri, Dec 30, 2016	22.74	22.74	22.35	22.55
3879	NASDAQ	PDFS	Thu, Dec 29, 2016	22.71	22.75	22.44	22.69
3878	NASDAQ	PDFS	Wed, Dec 28, 2016	23.17	23.20	22.54	22.64
3877	NASDAQ	PDFS	Tue, Dec 27, 2016	23.13	23.58	23.02	23.21
3876	NASDAQ	PDFS	Fri, Dec 23, 2016	22.86	23.23	22.77	23.07
3875	NASDAQ	PDFS	Thu, Dec 22, 2016	23.53	23.73	22.97	23.00
3874	NASDAQ	PDFS	Wed, Dec 21, 2016	24.00	24.03	23.45	23.47
3873	NASDAQ	PDFS	Tue, Dec 20, 2016	24.36	24.40	23.76	23.97
3872	NASDAQ	PDFS	Mon, Dec 19, 2016	23.60	24.44	23.26	24.16
3871	NASDAQ	PDFS	Fri, Dec 16, 2016	23.81	23.96	23.31	23.81
3870	NASDAQ	PDFS	Thu, Dec 15, 2016	22.99	23.83	22.98	23.68
3869	NASDAQ	PDFS	Wed, Dec 14, 2016	23.19	23.46	23.00	23.04
3868	NASDAQ	PDFS	Tue, Dec 13, 2016	23.17	23.57	22.89	23.37
3867	NASDAQ	PDFS	Mon, Dec 12, 2016	22.90	23.12	22.60	22.99
3866	NASDAQ	PDFS	Fri, Dec 9, 2016	22.91	23.29	22.72	22.98
3865	NASDAQ	PDFS	Thu, Dec 8, 2016	22.37	22.96	22.15	22.86
3864	NASDAQ	PDFS	Wed, Dec 7, 2016	22.16	22.51	22.06	22.37
3863	NASDAQ	PDFS	Tue, Dec 6, 2016	22.17	22.44	21.79	22.22
3862	NASDAQ	PDFS	Mon, Dec 5, 2016	22.23	22.60	22.02	22.07
3861	NASDAQ	PDFS	Fri, Dec 2, 2016	21.80	22.06	21.55	22.00
3860	NASDAQ	PDFS	Thu, Dec 1, 2016	23.42	23.67	21.68	21.95
3859	NASDAQ	PDFS	Wed, Nov 30, 2016	23.75	23.89	23.52	23.55
3858	NASDAQ	PDFS	Tue, Nov 29, 2016	24.00	24.11	23.51	23.73
3857	NASDAQ	PDFS	Mon, Nov 28, 2016	23.75	24.11	23.60	23.93
3856	NASDAQ	PDFS	Fri, Nov 25, 2016	23.75	23.83	23.46	23.77
3855	NASDAQ	PDFS	Wed, Nov 23, 2016	23.13	23.57	23.00	23.52
3854	NASDAQ	PDFS	Tue, Nov 22, 2016	24.35	24.35	22.77	23.22
3853	NASDAQ	PDFS	Mon, Nov 21, 2016	22.50	23.01	22.09	23.01
3852	NASDAQ	PDFS	Fri, Nov 18, 2016	21.13	22.39	20.10	22.35
3851	NASDAQ	PDFS	Thu, Nov 17, 2016	20.88	21.22	20.85	21.06
3850	NASDAQ	PDFS	Wed, Nov 16, 2016	20.54	20.88	20.43	20.85
3849	NASDAQ	PDFS	Tue, Nov 15, 2016	20.30	20.59	20.29	20.56
3848	NASDAQ	PDFS	Mon, Nov 14, 2016	20.48	20.66	20.24	20.38
3847	NASDAQ	PDFS	Fri, Nov 11, 2016	19.86	20.48	19.59	20.44
3846	NASDAQ	PDFS	Thu, Nov 10, 2016	20.19	20.43	19.32	19.78
3845	NASDAQ	PDFS	Wed, Nov 9, 2016	19.50	20.22	17.95	20.05
3844	NASDAQ	PDFS	Tue, Nov 8, 2016	19.39	19.98	19.34	19.92
3843	NASDAQ	PDFS	Mon, Nov 7, 2016	19.00	19.41	18.92	19.37
3842	NASDAQ	PDFS	Fri, Nov 4, 2016	18.96	18.96	18.62	18.83
3841	NASDAQ	PDFS	Thu, Nov 3, 2016	18.91	19.05	18.67	18.88
3840	NASDAQ	PDFS	Wed, Nov 2, 2016	19.19	19.37	18.56	18.82
3839	NASDAQ	PDFS	Tue, Nov 1, 2016	19.66	19.75	19.21	19.32
3838	NASDAQ	PDFS	Mon, Oct 31, 2016	20.00	20.09	19.39	19.75
3837	NASDAQ	PDFS	Fri, Oct 28, 2016	19.05	20.30	19.05	19.93
3836	NASDAQ	PDFS	Thu, Oct 27, 2016	19.36	19.63	19.13	19.25
3835	NASDAQ	PDFS	Wed, Oct 26, 2016	19.24	19.41	19.15	19.27
3834	NASDAQ	PDFS	Tue, Oct 25, 2016	19.24	19.40	19.02	19.38
3833	NASDAQ	PDFS	Mon, Oct 24, 2016	19.22	19.43	19.05	19.28
3832	NASDAQ	PDFS	Fri, Oct 21, 2016	18.63	19.06	18.61	18.99
3831	NASDAQ	PDFS	Thu, Oct 20, 2016	18.50	18.86	18.47	18.81
3830	NASDAQ	PDFS	Wed, Oct 19, 2016	17.91	18.64	17.69	18.59
3829	NASDAQ	PDFS	Tue, Oct 18, 2016	18.03	18.10	17.81	17.95
3828	NASDAQ	PDFS	Mon, Oct 17, 2016	18.08	18.18	17.79	17.81
3827	NASDAQ	PDFS	Fri, Oct 14, 2016	18.30	18.51	17.97	18.01
3826	NASDAQ	PDFS	Thu, Oct 13, 2016	17.84	18.26	17.69	18.11
3825	NASDAQ	PDFS	Wed, Oct 12, 2016	17.84	17.87	17.45	17.77
3824	NASDAQ	PDFS	Tue, Oct 11, 2016	18.31	18.33	17.67	17.77
3823	NASDAQ	PDFS	Mon, Oct 10, 2016	18.36	18.63	17.84	18.41
3822	NASDAQ	PDFS	Fri, Oct 7, 2016	18.34	18.44	17.91	18.21
3821	NASDAQ	PDFS	Thu, Oct 6, 2016	18.40	18.54	18.14	18.38
3820	NASDAQ	PDFS	Wed, Oct 5, 2016	18.14	18.53	17.93	18.41
3819	NASDAQ	PDFS	Tue, Oct 4, 2016	18.25	18.30	17.96	18.13
3818	NASDAQ	PDFS	Mon, Oct 3, 2016	18.03	18.35	17.57	18.16
3817	NASDAQ	PDFS	Fri, Sep 30, 2016	17.73	18.18	17.66	18.17
3816	NASDAQ	PDFS	Thu, Sep 29, 2016	17.58	17.92	17.58	17.67
3815	NASDAQ	PDFS	Wed, Sep 28, 2016	17.35	17.80	17.27	17.78
3814	NASDAQ	PDFS	Tue, Sep 27, 2016	17.11	17.31	17.04	17.15
3813	NASDAQ	PDFS	Mon, Sep 26, 2016	17.46	17.57	17.07	17.07
3812	NASDAQ	PDFS	Fri, Sep 23, 2016	17.65	17.75	17.45	17.47
3811	NASDAQ	PDFS	Thu, Sep 22, 2016	17.12	17.71	17.12	17.67
3810	NASDAQ	PDFS	Wed, Sep 21, 2016	16.93	17.22	16.83	17.09
3809	NASDAQ	PDFS	Tue, Sep 20, 2016	16.67	16.93	16.63	16.81
3808	NASDAQ	PDFS	Mon, Sep 19, 2016	16.50	17.00	16.50	16.64
3807	NASDAQ	PDFS	Fri, Sep 16, 2016	16.34	16.58	16.16	16.48
3806	NASDAQ	PDFS	Thu, Sep 15, 2016	15.98	16.86	15.98	16.33
3805	NASDAQ	PDFS	Wed, Sep 14, 2016	15.93	16.07	15.61	15.95
3804	NASDAQ	PDFS	Tue, Sep 13, 2016	15.94	16.03	15.86	15.93
3803	NASDAQ	PDFS	Mon, Sep 12, 2016	15.77	16.08	15.77	16.08
3802	NASDAQ	PDFS	Fri, Sep 9, 2016	16.04	16.14	15.75	15.89
3801	NASDAQ	PDFS	Thu, Sep 8, 2016	16.31	16.46	16.21	16.25
3800	NASDAQ	PDFS	Wed, Sep 7, 2016	16.02	16.49	16.02	16.44
3799	NASDAQ	PDFS	Tue, Sep 6, 2016	16.46	16.55	16.09	16.23
3798	NASDAQ	PDFS	Fri, Sep 2, 2016	16.61	16.68	16.29	16.50
3797	NASDAQ	PDFS	Thu, Sep 1, 2016	16.65	16.65	16.15	16.53
3796	NASDAQ	PDFS	Wed, Aug 31, 2016	17.24	17.27	16.73	16.75
3795	NASDAQ	PDFS	Tue, Aug 30, 2016	17.22	17.33	17.15	17.24
3794	NASDAQ	PDFS	Mon, Aug 29, 2016	17.01	17.41	17.01	17.30
3793	NASDAQ	PDFS	Fri, Aug 26, 2016	16.54	17.37	16.54	17.01
3792	NASDAQ	PDFS	Thu, Aug 25, 2016	17.08	17.26	16.78	17.03
3791	NASDAQ	PDFS	Wed, Aug 24, 2016	17.22	17.33	17.11	17.21
3790	NASDAQ	PDFS	Tue, Aug 23, 2016	17.00	17.33	16.95	17.30
3789	NASDAQ	PDFS	Mon, Aug 22, 2016	17.18	17.24	16.90	17.00
3788	NASDAQ	PDFS	Fri, Aug 19, 2016	17.05	17.49	16.94	17.23
3787	NASDAQ	PDFS	Thu, Aug 18, 2016	16.76	17.14	16.65	17.06
3786	NASDAQ	PDFS	Wed, Aug 17, 2016	16.65	16.92	16.53	16.73
3785	NASDAQ	PDFS	Tue, Aug 16, 2016	16.72	16.72	15.52	16.56
3784	NASDAQ	PDFS	Mon, Aug 15, 2016	16.70	16.89	16.47	16.78
3783	NASDAQ	PDFS	Fri, Aug 12, 2016	16.79	16.87	16.31	16.72
3782	NASDAQ	PDFS	Thu, Aug 11, 2016	16.90	17.03	15.51	16.81
3781	NASDAQ	PDFS	Wed, Aug 10, 2016	17.01	17.01	16.82	16.88
3780	NASDAQ	PDFS	Tue, Aug 9, 2016	17.09	17.19	16.51	17.02
3779	NASDAQ	PDFS	Mon, Aug 8, 2016	17.00	17.19	16.95	17.14
3778	NASDAQ	PDFS	Fri, Aug 5, 2016	16.76	17.19	16.68	17.08
3777	NASDAQ	PDFS	Thu, Aug 4, 2016	16.67	16.95	16.17	16.84
3776	NASDAQ	PDFS	Wed, Aug 3, 2016	16.62	16.74	16.39	16.72
3775	NASDAQ	PDFS	Tue, Aug 2, 2016	16.83	17.00	16.42	16.67
3774	NASDAQ	PDFS	Mon, Aug 1, 2016	16.50	16.92	16.27	16.92
3773	NASDAQ	PDFS	Fri, Jul 29, 2016	15.10	16.63	14.03	16.50
3772	NASDAQ	PDFS	Thu, Jul 28, 2016	16.07	16.72	15.84	16.03
3771	NASDAQ	PDFS	Wed, Jul 27, 2016	16.19	16.21	15.96	16.06
3770	NASDAQ	PDFS	Tue, Jul 26, 2016	15.98	16.20	15.72	16.11
3769	NASDAQ	PDFS	Mon, Jul 25, 2016	15.80	16.06	15.78	15.93
3768	NASDAQ	PDFS	Fri, Jul 22, 2016	15.52	15.86	15.36	15.79
3767	NASDAQ	PDFS	Thu, Jul 21, 2016	15.81	15.90	15.30	15.56
3766	NASDAQ	PDFS	Wed, Jul 20, 2016	15.25	16.00	14.08	15.80
3765	NASDAQ	PDFS	Tue, Jul 19, 2016	15.18	15.26	14.95	15.21
3764	NASDAQ	PDFS	Mon, Jul 18, 2016	14.82	15.34	14.82	15.11
3763	NASDAQ	PDFS	Fri, Jul 15, 2016	14.73	14.84	14.37	14.79
3762	NASDAQ	PDFS	Thu, Jul 14, 2016	14.73	14.73	14.26	14.64
3761	NASDAQ	PDFS	Wed, Jul 13, 2016	14.58	14.63	14.41	14.56
3760	NASDAQ	PDFS	Tue, Jul 12, 2016	14.47	14.63	14.45	14.47
3759	NASDAQ	PDFS	Mon, Jul 11, 2016	14.20	14.63	14.19	14.33
3758	NASDAQ	PDFS	Fri, Jul 8, 2016	13.96	14.23	13.89	14.19
3757	NASDAQ	PDFS	Thu, Jul 7, 2016	14.01	14.06	13.73	13.76
3756	NASDAQ	PDFS	Wed, Jul 6, 2016	13.65	13.93	13.48	13.80
3755	NASDAQ	PDFS	Tue, Jul 5, 2016	14.04	14.04	13.48	13.74
3754	NASDAQ	PDFS	Fri, Jul 1, 2016	13.95	14.22	13.95	14.14
3753	NASDAQ	PDFS	Thu, Jun 30, 2016	15.12	15.12	13.58	13.99
3752	NASDAQ	PDFS	Wed, Jun 29, 2016	13.57	13.74	13.51	13.58
3751	NASDAQ	PDFS	Tue, Jun 28, 2016	13.37	13.64	13.31	13.34
3750	NASDAQ	PDFS	Mon, Jun 27, 2016	13.61	13.61	13.18	13.18
3749	NASDAQ	PDFS	Fri, Jun 24, 2016	13.86	14.07	13.65	13.86
3748	NASDAQ	PDFS	Thu, Jun 23, 2016	14.32	14.77	14.13	14.58
3747	NASDAQ	PDFS	Wed, Jun 22, 2016	14.29	14.37	14.11	14.14
3746	NASDAQ	PDFS	Tue, Jun 21, 2016	14.28	14.35	14.11	14.25
3745	NASDAQ	PDFS	Mon, Jun 20, 2016	14.26	14.42	14.01	14.25
3744	NASDAQ	PDFS	Fri, Jun 17, 2016	14.21	14.21	13.60	14.05
3743	NASDAQ	PDFS	Thu, Jun 16, 2016	13.90	14.21	13.73	14.17
3742	NASDAQ	PDFS	Wed, Jun 15, 2016	14.05	14.22	14.02	14.04
3741	NASDAQ	PDFS	Tue, Jun 14, 2016	14.06	14.25	13.91	14.13
3740	NASDAQ	PDFS	Mon, Jun 13, 2016	14.00	14.34	13.98	14.16
3739	NASDAQ	PDFS	Fri, Jun 10, 2016	14.16	14.31	14.00	14.11
3738	NASDAQ	PDFS	Thu, Jun 9, 2016	14.19	14.57	14.12	14.31
3737	NASDAQ	PDFS	Wed, Jun 8, 2016	14.43	14.52	14.25	14.26
3736	NASDAQ	PDFS	Tue, Jun 7, 2016	14.85	14.96	14.38	14.44
3735	NASDAQ	PDFS	Mon, Jun 6, 2016	14.71	15.12	14.71	14.81
3734	NASDAQ	PDFS	Fri, Jun 3, 2016	15.17	15.17	14.76	14.82
3733	NASDAQ	PDFS	Thu, Jun 2, 2016	14.88	15.25	14.75	15.24
3732	NASDAQ	PDFS	Wed, Jun 1, 2016	14.57	15.19	14.57	15.03
3731	NASDAQ	PDFS	Tue, May 31, 2016	14.45	14.79	14.36	14.71
3730	NASDAQ	PDFS	Fri, May 27, 2016	13.99	14.45	13.99	14.44
3729	NASDAQ	PDFS	Thu, May 26, 2016	13.79	14.24	13.78	14.00
3728	NASDAQ	PDFS	Wed, May 25, 2016	13.50	14.13	13.50	13.81
3727	NASDAQ	PDFS	Tue, May 24, 2016	13.23	13.63	13.23	13.48
3726	NASDAQ	PDFS	Mon, May 23, 2016	13.11	13.34	13.07	13.18
3725	NASDAQ	PDFS	Fri, May 20, 2016	12.84	13.15	12.78	13.13
3724	NASDAQ	PDFS	Thu, May 19, 2016	12.49	12.88	12.25	12.79
3723	NASDAQ	PDFS	Wed, May 18, 2016	12.13	12.73	12.12	12.55
3722	NASDAQ	PDFS	Tue, May 17, 2016	13.03	13.34	12.19	12.20
3721	NASDAQ	PDFS	Mon, May 16, 2016	12.71	13.17	12.65	13.05
3720	NASDAQ	PDFS	Fri, May 13, 2016	12.84	12.96	12.62	12.70
3719	NASDAQ	PDFS	Thu, May 12, 2016	13.10	13.35	12.73	12.86
3718	NASDAQ	PDFS	Wed, May 11, 2016	12.91	13.29	12.86	13.07
3717	NASDAQ	PDFS	Tue, May 10, 2016	13.00	13.17	12.78	12.97
3716	NASDAQ	PDFS	Mon, May 9, 2016	12.74	13.05	12.52	12.91
3715	NASDAQ	PDFS	Fri, May 6, 2016	12.82	12.91	12.69	12.78
3714	NASDAQ	PDFS	Thu, May 5, 2016	12.97	13.04	12.90	12.91
3713	NASDAQ	PDFS	Wed, May 4, 2016	12.95	13.32	12.77	13.00
3712	NASDAQ	PDFS	Tue, May 3, 2016	13.37	13.37	12.97	13.06
3711	NASDAQ	PDFS	Mon, May 2, 2016	13.45	13.81	13.19	13.49
3710	NASDAQ	PDFS	Fri, Apr 29, 2016	12.41	14.08	12.41	13.45
3709	NASDAQ	PDFS	Thu, Apr 28, 2016	13.99	14.02	13.32	13.41
3708	NASDAQ	PDFS	Wed, Apr 27, 2016	14.00	14.15	13.90	14.00
3707	NASDAQ	PDFS	Tue, Apr 26, 2016	14.12	14.12	13.96	14.03
3706	NASDAQ	PDFS	Mon, Apr 25, 2016	13.91	14.03	13.75	14.02
3705	NASDAQ	PDFS	Fri, Apr 22, 2016	13.60	14.07	13.60	14.00
3704	NASDAQ	PDFS	Thu, Apr 21, 2016	13.72	13.79	13.52	13.62
3703	NASDAQ	PDFS	Wed, Apr 20, 2016	13.67	13.83	13.49	13.69
3702	NASDAQ	PDFS	Tue, Apr 19, 2016	13.32	13.56	13.26	13.52
3701	NASDAQ	PDFS	Mon, Apr 18, 2016	13.10	13.34	12.86	13.32
3700	NASDAQ	PDFS	Fri, Apr 15, 2016	13.18	13.62	13.06	13.16
3699	NASDAQ	PDFS	Thu, Apr 14, 2016	13.06	13.42	12.87	13.25
3698	NASDAQ	PDFS	Wed, Apr 13, 2016	12.82	13.16	12.70	13.11
3697	NASDAQ	PDFS	Tue, Apr 12, 2016	12.61	12.98	12.38	12.68
3696	NASDAQ	PDFS	Mon, Apr 11, 2016	12.86	13.17	12.57	12.60
3695	NASDAQ	PDFS	Fri, Apr 8, 2016	12.94	13.00	12.67	12.83
3694	NASDAQ	PDFS	Thu, Apr 7, 2016	12.83	12.98	12.64	12.80
3693	NASDAQ	PDFS	Wed, Apr 6, 2016	12.84	13.08	12.71	12.91
3692	NASDAQ	PDFS	Tue, Apr 5, 2016	13.18	13.18	13.18	12.80
3691	NASDAQ	PDFS	Mon, Apr 4, 2016	13.74	13.74	13.16	13.18
3690	NASDAQ	PDFS	Fri, Apr 1, 2016	13.29	13.75	13.17	13.73
3689	NASDAQ	PDFS	Thu, Mar 31, 2016	13.44	13.48	13.21	13.40
3688	NASDAQ	PDFS	Wed, Mar 30, 2016	13.85	13.90	13.38	13.40
3687	NASDAQ	PDFS	Tue, Mar 29, 2016	13.33	13.65	13.33	13.78
3686	NASDAQ	PDFS	Mon, Mar 28, 2016	13.90	14.24	13.37	13.53
3685	NASDAQ	PDFS	Thu, Mar 24, 2016	13.67	13.67	13.67	13.89
3684	NASDAQ	PDFS	Wed, Mar 23, 2016	13.74	13.95	13.55	13.67
3683	NASDAQ	PDFS	Tue, Mar 22, 2016	13.92	13.92	13.59	13.79
3682	NASDAQ	PDFS	Mon, Mar 21, 2016	13.80	14.73	13.58	13.90
3681	NASDAQ	PDFS	Fri, Mar 18, 2016	13.42	14.01	13.21	13.92
3680	NASDAQ	PDFS	Thu, Mar 17, 2016	12.68	13.37	12.57	13.32
3679	NASDAQ	PDFS	Wed, Mar 16, 2016	12.33	12.86	12.33	12.72
3678	NASDAQ	PDFS	Tue, Mar 15, 2016	12.17	12.17	12.17	12.41
3677	NASDAQ	PDFS	Mon, Mar 14, 2016	12.11	12.48	12.04	12.19
3676	NASDAQ	PDFS	Fri, Mar 11, 2016	12.00	12.24	11.99	12.20
3675	NASDAQ	PDFS	Thu, Mar 10, 2016	12.08	12.15	11.85	12.04
3674	NASDAQ	PDFS	Wed, Mar 9, 2016	11.98	11.98	11.98	12.04
3673	NASDAQ	PDFS	Tue, Mar 8, 2016	12.01	12.10	11.80	12.13
3672	NASDAQ	PDFS	Mon, Mar 7, 2016	12.02	12.32	11.82	12.13
3671	NASDAQ	PDFS	Fri, Mar 4, 2016	12.02	12.02	12.02	12.05
3670	NASDAQ	PDFS	Thu, Mar 3, 2016	11.81	11.81	11.81	12.02
3669	NASDAQ	PDFS	Wed, Mar 2, 2016	11.49	11.83	11.48	11.55
3668	NASDAQ	PDFS	Tue, Mar 1, 2016	11.36	11.36	11.36	11.55
3667	NASDAQ	PDFS	Mon, Feb 29, 2016	11.26	11.52	11.20	11.36
3666	NASDAQ	PDFS	Fri, Feb 26, 2016	10.92	11.49	10.89	11.22
3665	NASDAQ	PDFS	Thu, Feb 25, 2016	10.46	10.86	10.46	10.83
3664	NASDAQ	PDFS	Wed, Feb 24, 2016	10.01	10.47	9.88	10.42
3663	NASDAQ	PDFS	Tue, Feb 23, 2016	10.44	10.64	10.11	10.12
3662	NASDAQ	PDFS	Mon, Feb 22, 2016	10.51	10.69	10.11	10.22
3661	NASDAQ	PDFS	Fri, Feb 19, 2016	10.30	10.60	10.30	10.45
3660	NASDAQ	PDFS	Thu, Feb 18, 2016	10.54	10.72	10.24	10.35
3659	NASDAQ	PDFS	Wed, Feb 17, 2016	10.41	10.70	10.41	10.50
3658	NASDAQ	PDFS	Tue, Feb 16, 2016	10.51	10.87	10.16	10.31
3657	NASDAQ	PDFS	Fri, Feb 12, 2016	11.40	11.40	9.56	10.39
3656	NASDAQ	PDFS	Thu, Feb 11, 2016	8.95	9.32	8.70	9.00
3655	NASDAQ	PDFS	Wed, Feb 10, 2016	9.42	9.61	9.18	9.23
3654	NASDAQ	PDFS	Tue, Feb 9, 2016	9.35	9.57	9.32	9.40
3653	NASDAQ	PDFS	Mon, Feb 8, 2016	9.08	9.59	9.05	9.44
3652	NASDAQ	PDFS	Fri, Feb 5, 2016	9.58	10.16	9.16	9.22
3651	NASDAQ	PDFS	Thu, Feb 4, 2016	9.73	9.97	9.62	9.69
3650	NASDAQ	PDFS	Wed, Feb 3, 2016	9.96	10.18	9.62	9.74
3649	NASDAQ	PDFS	Tue, Feb 2, 2016	10.24	10.27	9.77	9.84
3648	NASDAQ	PDFS	Mon, Feb 1, 2016	10.75	10.92	10.26	10.36
3647	NASDAQ	PDFS	Fri, Jan 29, 2016	10.02	10.84	9.96	10.83
3646	NASDAQ	PDFS	Thu, Jan 28, 2016	9.81	10.04	9.67	9.98
3645	NASDAQ	PDFS	Wed, Jan 27, 2016	9.85	9.85	9.51	9.71
3644	NASDAQ	PDFS	Tue, Jan 26, 2016	9.78	10.09	9.69	9.91
3643	NASDAQ	PDFS	Mon, Jan 25, 2016	9.83	9.93	9.65	9.71
3642	NASDAQ	PDFS	Fri, Jan 22, 2016	9.66	9.96	9.60	9.92
3641	NASDAQ	PDFS	Thu, Jan 21, 2016	9.50	9.65	9.40	9.45
3640	NASDAQ	PDFS	Wed, Jan 20, 2016	9.30	9.63	9.01	9.52
3639	NASDAQ	PDFS	Tue, Jan 19, 2016	9.32	9.53	9.11	9.48
3638	NASDAQ	PDFS	Fri, Jan 15, 2016	9.19	10.03	8.95	9.23
3637	NASDAQ	PDFS	Thu, Jan 14, 2016	9.12	9.65	8.95	9.49
3636	NASDAQ	PDFS	Wed, Jan 13, 2016	9.25	9.60	8.80	8.99
3635	NASDAQ	PDFS	Tue, Jan 12, 2016	9.35	9.45	9.02	9.23
3634	NASDAQ	PDFS	Mon, Jan 11, 2016	9.37	9.50	9.07	9.28
3633	NASDAQ	PDFS	Fri, Jan 8, 2016	9.72	10.02	9.29	9.31
3632	NASDAQ	PDFS	Thu, Jan 7, 2016	10.04	10.06	9.70	9.73
3631	NASDAQ	PDFS	Wed, Jan 6, 2016	10.11	10.32	9.84	10.27
3630	NASDAQ	PDFS	Tue, Jan 5, 2016	10.43	10.43	10.06	10.30
3629	NASDAQ	PDFS	Mon, Jan 4, 2016	10.63	10.72	10.12	10.41
3628	NASDAQ	PDFS	Thu, Dec 31, 2015	11.12	11.17	10.79	10.84
3627	NASDAQ	PDFS	Wed, Dec 30, 2015	11.56	11.65	11.15	11.17
3626	NASDAQ	PDFS	Tue, Dec 29, 2015	11.53	11.76	11.47	11.60
3625	NASDAQ	PDFS	Mon, Dec 28, 2015	11.43	11.63	11.21	11.49
3624	NASDAQ	PDFS	Thu, Dec 24, 2015	11.25	11.58	11.11	11.50
3623	NASDAQ	PDFS	Wed, Dec 23, 2015	11.02	11.26	10.99	11.24
3622	NASDAQ	PDFS	Tue, Dec 22, 2015	10.90	11.02	10.69	10.97
3621	NASDAQ	PDFS	Mon, Dec 21, 2015	10.87	10.98	10.76	10.85
3620	NASDAQ	PDFS	Fri, Dec 18, 2015	10.97	11.17	10.74	10.76
3619	NASDAQ	PDFS	Thu, Dec 17, 2015	10.87	11.19	10.75	10.97
3618	NASDAQ	PDFS	Wed, Dec 16, 2015	10.98	11.11	10.73	10.89
3617	NASDAQ	PDFS	Tue, Dec 15, 2015	10.79	11.14	10.71	10.94
3616	NASDAQ	PDFS	Mon, Dec 14, 2015	11.06	11.11	10.68	10.70
3615	NASDAQ	PDFS	Fri, Dec 11, 2015	10.94	11.21	10.80	11.10
3614	NASDAQ	PDFS	Thu, Dec 10, 2015	11.32	11.38	10.97	11.23
3613	NASDAQ	PDFS	Wed, Dec 9, 2015	10.81	11.42	10.80	11.39
3612	NASDAQ	PDFS	Tue, Dec 8, 2015	10.79	11.14	10.34	10.83
3611	NASDAQ	PDFS	Mon, Dec 7, 2015	11.42	11.42	10.83	10.90
3610	NASDAQ	PDFS	Fri, Dec 4, 2015	11.23	11.26	11.06	11.22
3609	NASDAQ	PDFS	Thu, Dec 3, 2015	11.25	11.31	11.13	11.24
3608	NASDAQ	PDFS	Wed, Dec 2, 2015	11.19	11.30	11.13	11.18
3607	NASDAQ	PDFS	Tue, Dec 1, 2015	11.17	11.37	11.04	11.22
3606	NASDAQ	PDFS	Mon, Nov 30, 2015	11.02	11.28	10.71	11.15
3605	NASDAQ	PDFS	Fri, Nov 27, 2015	10.72	11.00	10.58	10.99
3604	NASDAQ	PDFS	Wed, Nov 25, 2015	10.59	10.89	10.42	10.75
3603	NASDAQ	PDFS	Tue, Nov 24, 2015	10.35	10.65	10.16	10.59
3602	NASDAQ	PDFS	Mon, Nov 23, 2015	10.41	10.45	10.27	10.42
3601	NASDAQ	PDFS	Fri, Nov 20, 2015	10.27	10.52	10.03	10.43
3600	NASDAQ	PDFS	Thu, Nov 19, 2015	9.99	10.27	9.87	10.21
3599	NASDAQ	PDFS	Wed, Nov 18, 2015	10.02	10.83	9.79	9.98
3598	NASDAQ	PDFS	Tue, Nov 17, 2015	10.20	10.40	10.04	10.07
3597	NASDAQ	PDFS	Mon, Nov 16, 2015	9.95	10.21	9.86	10.18
3596	NASDAQ	PDFS	Fri, Nov 13, 2015	9.92	10.18	9.78	9.98
3595	NASDAQ	PDFS	Thu, Nov 12, 2015	9.90	10.24	9.73	9.99
3594	NASDAQ	PDFS	Wed, Nov 11, 2015	10.14	10.14	9.94	9.98
3593	NASDAQ	PDFS	Tue, Nov 10, 2015	10.40	10.40	9.90	10.13
3592	NASDAQ	PDFS	Mon, Nov 9, 2015	10.50	10.70	10.36	10.45
3591	NASDAQ	PDFS	Fri, Nov 6, 2015	10.30	10.60	10.15	10.57
3590	NASDAQ	PDFS	Thu, Nov 5, 2015	10.71	10.77	10.24	10.34
3589	NASDAQ	PDFS	Wed, Nov 4, 2015	10.81	10.93	10.61	10.76
3588	NASDAQ	PDFS	Tue, Nov 3, 2015	10.59	10.96	10.52	10.80
3587	NASDAQ	PDFS	Mon, Nov 2, 2015	10.52	10.70	10.25	10.63
3586	NASDAQ	PDFS	Fri, Oct 30, 2015	10.58	10.70	9.68	10.56
3585	NASDAQ	PDFS	Thu, Oct 29, 2015	10.81	10.89	10.57	10.68
3584	NASDAQ	PDFS	Wed, Oct 28, 2015	10.57	11.19	10.47	10.92
3583	NASDAQ	PDFS	Tue, Oct 27, 2015	10.99	11.11	10.40	10.50
3582	NASDAQ	PDFS	Mon, Oct 26, 2015	11.22	11.27	11.04	11.09
3581	NASDAQ	PDFS	Fri, Oct 23, 2015	11.47	11.47	11.06	11.27
3580	NASDAQ	PDFS	Thu, Oct 22, 2015	11.08	11.44	11.08	11.33
3579	NASDAQ	PDFS	Wed, Oct 21, 2015	11.21	11.35	11.03	11.03
3578	NASDAQ	PDFS	Tue, Oct 20, 2015	11.14	11.65	10.90	11.14
3577	NASDAQ	PDFS	Mon, Oct 19, 2015	11.22	11.34	11.04	11.16
3576	NASDAQ	PDFS	Fri, Oct 16, 2015	11.40	11.43	11.05	11.29
3575	NASDAQ	PDFS	Thu, Oct 15, 2015	11.33	11.60	11.15	11.36
3574	NASDAQ	PDFS	Wed, Oct 14, 2015	11.20	11.57	11.20	11.29
3573	NASDAQ	PDFS	Tue, Oct 13, 2015	11.18	11.51	11.03	11.21
3572	NASDAQ	PDFS	Mon, Oct 12, 2015	11.19	11.47	11.10	11.26
3571	NASDAQ	PDFS	Fri, Oct 9, 2015	11.21	11.36	11.06	11.16
3570	NASDAQ	PDFS	Thu, Oct 8, 2015	10.98	11.29	10.95	11.15
3569	NASDAQ	PDFS	Wed, Oct 7, 2015	10.74	11.16	10.52	11.00
3568	NASDAQ	PDFS	Tue, Oct 6, 2015	10.63	10.90	10.42	10.67
3567	NASDAQ	PDFS	Mon, Oct 5, 2015	10.48	10.83	10.32	10.65
3566	NASDAQ	PDFS	Fri, Oct 2, 2015	9.95	10.43	9.78	10.34
3565	NASDAQ	PDFS	Thu, Oct 1, 2015	10.03	10.17	9.91	10.03
3564	NASDAQ	PDFS	Wed, Sep 30, 2015	10.14	10.22	9.94	10.00
3563	NASDAQ	PDFS	Tue, Sep 29, 2015	9.98	10.23	9.91	10.03
3562	NASDAQ	PDFS	Mon, Sep 28, 2015	10.16	10.24	9.95	9.98
3561	NASDAQ	PDFS	Fri, Sep 25, 2015	10.72	10.72	10.12	10.23
3560	NASDAQ	PDFS	Thu, Sep 24, 2015	10.44	10.80	10.18	10.60
3559	NASDAQ	PDFS	Wed, Sep 23, 2015	10.95	10.95	10.51	10.56
3558	NASDAQ	PDFS	Tue, Sep 22, 2015	11.03	11.04	10.66	10.90
3557	NASDAQ	PDFS	Mon, Sep 21, 2015	11.25	11.52	11.01	11.10
3556	NASDAQ	PDFS	Fri, Sep 18, 2015	11.55	11.59	11.05	11.15
3555	NASDAQ	PDFS	Thu, Sep 17, 2015	11.63	11.82	11.46	11.76
3554	NASDAQ	PDFS	Wed, Sep 16, 2015	11.72	11.95	11.72	11.80
3553	NASDAQ	PDFS	Tue, Sep 15, 2015	11.33	11.76	11.31	11.71
3552	NASDAQ	PDFS	Mon, Sep 14, 2015	11.78	11.99	11.31	11.37
3551	NASDAQ	PDFS	Fri, Sep 11, 2015	11.29	11.78	11.22	11.75
3550	NASDAQ	PDFS	Thu, Sep 10, 2015	11.13	11.49	11.00	11.40
3549	NASDAQ	PDFS	Wed, Sep 9, 2015	11.75	11.77	11.14	11.16
3548	NASDAQ	PDFS	Tue, Sep 8, 2015	11.52	11.67	11.37	11.60
3547	NASDAQ	PDFS	Fri, Sep 4, 2015	11.27	11.45	11.19	11.30
3546	NASDAQ	PDFS	Thu, Sep 3, 2015	11.39	11.64	11.01	11.44
3545	NASDAQ	PDFS	Wed, Sep 2, 2015	11.79	11.79	11.19	11.36
3544	NASDAQ	PDFS	Tue, Sep 1, 2015	11.88	12.08	11.55	11.63
3543	NASDAQ	PDFS	Mon, Aug 31, 2015	12.15	12.24	11.95	12.18
3542	NASDAQ	PDFS	Fri, Aug 28, 2015	11.93	12.23	11.80	12.22
3541	NASDAQ	PDFS	Thu, Aug 27, 2015	11.89	12.16	11.69	12.12
3540	NASDAQ	PDFS	Wed, Aug 26, 2015	11.72	11.85	11.28	11.76
3539	NASDAQ	PDFS	Tue, Aug 25, 2015	12.18	12.18	11.37	11.44
3538	NASDAQ	PDFS	Mon, Aug 24, 2015	12.07	12.67	11.68	11.71
3537	NASDAQ	PDFS	Fri, Aug 21, 2015	12.63	13.12	12.50	12.69
3536	NASDAQ	PDFS	Thu, Aug 20, 2015	12.73	13.01	12.60	12.90
3535	NASDAQ	PDFS	Wed, Aug 19, 2015	12.98	13.20	12.75	12.85
3534	NASDAQ	PDFS	Tue, Aug 18, 2015	12.80	13.94	12.80	13.07
3533	NASDAQ	PDFS	Mon, Aug 17, 2015	13.39	13.40	13.06	13.28
3532	NASDAQ	PDFS	Fri, Aug 14, 2015	13.15	13.49	13.13	13.44
3531	NASDAQ	PDFS	Thu, Aug 13, 2015	13.61	13.66	13.15	13.19
3530	NASDAQ	PDFS	Wed, Aug 12, 2015	13.44	13.68	13.33	13.62
3529	NASDAQ	PDFS	Tue, Aug 11, 2015	13.45	13.69	13.34	13.62
3528	NASDAQ	PDFS	Mon, Aug 10, 2015	13.24	13.67	13.24	13.53
3527	NASDAQ	PDFS	Fri, Aug 7, 2015	12.97	13.20	12.88	13.13
3526	NASDAQ	PDFS	Thu, Aug 6, 2015	13.13	13.23	12.70	13.04
3525	NASDAQ	PDFS	Wed, Aug 5, 2015	13.44	13.69	13.07	13.10
3524	NASDAQ	PDFS	Tue, Aug 4, 2015	13.66	13.78	13.19	13.31
3523	NASDAQ	PDFS	Mon, Aug 3, 2015	13.97	14.06	13.43	13.67
3522	NASDAQ	PDFS	Fri, Jul 31, 2015	14.00	15.29	13.69	14.01
3521	NASDAQ	PDFS	Thu, Jul 30, 2015	12.65	13.12	12.56	13.02
3520	NASDAQ	PDFS	Wed, Jul 29, 2015	12.50	12.86	12.31	12.65
3519	NASDAQ	PDFS	Tue, Jul 28, 2015	12.29	12.71	11.94	12.60
3518	NASDAQ	PDFS	Mon, Jul 27, 2015	12.60	12.78	12.16	12.19
3517	NASDAQ	PDFS	Fri, Jul 24, 2015	12.87	12.91	12.67	12.79
3516	NASDAQ	PDFS	Thu, Jul 23, 2015	12.88	13.32	12.83	12.91
3515	NASDAQ	PDFS	Wed, Jul 22, 2015	13.01	13.13	12.67	12.83
3514	NASDAQ	PDFS	Tue, Jul 21, 2015	13.06	13.38	13.06	13.12
3513	NASDAQ	PDFS	Mon, Jul 20, 2015	13.20	13.54	12.95	13.04
3512	NASDAQ	PDFS	Fri, Jul 17, 2015	13.66	13.84	13.00	13.37
3511	NASDAQ	PDFS	Thu, Jul 16, 2015	14.03	14.14	13.59	13.70
3510	NASDAQ	PDFS	Wed, Jul 15, 2015	14.27	14.27	13.87	13.96
3509	NASDAQ	PDFS	Tue, Jul 14, 2015	14.20	14.41	14.02	14.24
3508	NASDAQ	PDFS	Mon, Jul 13, 2015	13.85	14.26	13.74	14.24
3507	NASDAQ	PDFS	Fri, Jul 10, 2015	14.25	14.43	13.69	13.73
3506	NASDAQ	PDFS	Thu, Jul 9, 2015	14.30	14.39	13.93	13.97
3505	NASDAQ	PDFS	Wed, Jul 8, 2015	13.78	14.28	13.78	14.00
3504	NASDAQ	PDFS	Tue, Jul 7, 2015	15.06	15.06	13.78	13.97
3503	NASDAQ	PDFS	Mon, Jul 6, 2015	15.90	16.06	14.98	14.99
3502	NASDAQ	PDFS	Thu, Jul 2, 2015	16.23	16.36	15.99	16.02
3501	NASDAQ	PDFS	Wed, Jul 1, 2015	16.23	16.45	16.09	16.20
3500	NASDAQ	PDFS	Tue, Jun 30, 2015	16.00	16.07	15.79	16.00
3499	NASDAQ	PDFS	Mon, Jun 29, 2015	16.23	16.41	15.65	15.78
3498	NASDAQ	PDFS	Fri, Jun 26, 2015	16.78	16.89	16.10	16.17
3497	NASDAQ	PDFS	Thu, Jun 25, 2015	16.89	16.92	16.45	16.76
3496	NASDAQ	PDFS	Wed, Jun 24, 2015	16.93	16.95	16.65	16.77
3495	NASDAQ	PDFS	Tue, Jun 23, 2015	17.01	17.01	16.78	16.93
3494	NASDAQ	PDFS	Mon, Jun 22, 2015	17.03	17.08	16.85	16.99
3493	NASDAQ	PDFS	Fri, Jun 19, 2015	17.05	17.05	16.72	16.91
3492	NASDAQ	PDFS	Thu, Jun 18, 2015	16.63	17.15	16.59	17.05
3491	NASDAQ	PDFS	Wed, Jun 17, 2015	16.73	16.82	16.48	16.56
3490	NASDAQ	PDFS	Tue, Jun 16, 2015	16.37	16.75	16.37	16.67
3489	NASDAQ	PDFS	Mon, Jun 15, 2015	16.36	16.56	15.92	16.45
3488	NASDAQ	PDFS	Fri, Jun 12, 2015	16.20	16.67	16.11	16.60
3487	NASDAQ	PDFS	Thu, Jun 11, 2015	16.41	16.54	16.14	16.38
3486	NASDAQ	PDFS	Wed, Jun 10, 2015	16.10	16.53	16.07	16.40
3485	NASDAQ	PDFS	Tue, Jun 9, 2015	16.17	16.28	15.97	16.01
3484	NASDAQ	PDFS	Mon, Jun 8, 2015	16.50	16.53	16.17	16.23
3483	NASDAQ	PDFS	Fri, Jun 5, 2015	16.33	16.56	16.13	16.49
3482	NASDAQ	PDFS	Thu, Jun 4, 2015	16.37	16.53	16.19	16.38
3481	NASDAQ	PDFS	Wed, Jun 3, 2015	16.40	16.65	16.25	16.55
3480	NASDAQ	PDFS	Tue, Jun 2, 2015	16.43	16.66	16.25	16.40
3479	NASDAQ	PDFS	Mon, Jun 1, 2015	16.09	16.53	15.91	16.48
3478	NASDAQ	PDFS	Fri, May 29, 2015	16.06	16.06	15.79	15.93
3477	NASDAQ	PDFS	Thu, May 28, 2015	16.47	16.53	16.02	16.12
3476	NASDAQ	PDFS	Wed, May 27, 2015	16.12	16.62	15.91	16.58
3475	NASDAQ	PDFS	Tue, May 26, 2015	16.41	16.48	16.02	16.12
3474	NASDAQ	PDFS	Fri, May 22, 2015	16.55	16.66	16.36	16.51
3473	NASDAQ	PDFS	Thu, May 21, 2015	16.41	16.66	16.25	16.56
3472	NASDAQ	PDFS	Wed, May 20, 2015	16.18	16.46	16.07	16.41
3471	NASDAQ	PDFS	Tue, May 19, 2015	16.36	16.36	15.92	16.19
3470	NASDAQ	PDFS	Mon, May 18, 2015	16.15	16.47	16.08	16.42
3469	NASDAQ	PDFS	Fri, May 15, 2015	16.35	16.45	16.15	16.21
3468	NASDAQ	PDFS	Thu, May 14, 2015	16.25	16.63	16.25	16.40
3467	NASDAQ	PDFS	Wed, May 13, 2015	16.52	16.61	16.25	16.25
3466	NASDAQ	PDFS	Tue, May 12, 2015	16.20	16.45	16.08	16.45
3465	NASDAQ	PDFS	Mon, May 11, 2015	16.44	16.56	16.25	16.26
3464	NASDAQ	PDFS	Fri, May 8, 2015	16.85	16.90	16.43	16.43
3463	NASDAQ	PDFS	Thu, May 7, 2015	16.60	16.84	16.42	16.61
3462	NASDAQ	PDFS	Wed, May 6, 2015	16.18	16.67	16.16	16.65
3461	NASDAQ	PDFS	Tue, May 5, 2015	16.79	16.83	15.95	16.17
3460	NASDAQ	PDFS	Mon, May 4, 2015	16.50	16.92	16.30	16.90
3459	NASDAQ	PDFS	Fri, May 1, 2015	17.41	17.41	14.76	16.50
3458	NASDAQ	PDFS	Thu, Apr 30, 2015	18.99	19.03	18.01	18.07
3457	NASDAQ	PDFS	Wed, Apr 29, 2015	19.19	19.52	19.02	19.19
3456	NASDAQ	PDFS	Tue, Apr 28, 2015	18.95	19.42	18.76	19.39
3455	NASDAQ	PDFS	Mon, Apr 27, 2015	19.09	19.25	18.81	18.87
3454	NASDAQ	PDFS	Fri, Apr 24, 2015	18.94	19.09	18.70	19.06
3453	NASDAQ	PDFS	Thu, Apr 23, 2015	18.72	19.07	18.69	18.89
3452	NASDAQ	PDFS	Wed, Apr 22, 2015	18.82	18.90	18.36	18.81
3451	NASDAQ	PDFS	Tue, Apr 21, 2015	19.11	19.11	18.77	18.83
3450	NASDAQ	PDFS	Mon, Apr 20, 2015	18.28	19.06	18.28	18.98
3449	NASDAQ	PDFS	Fri, Apr 17, 2015	18.59	18.59	17.99	18.11
3448	NASDAQ	PDFS	Thu, Apr 16, 2015	19.12	19.34	18.80	18.87
3447	NASDAQ	PDFS	Wed, Apr 15, 2015	18.92	19.36	18.71	19.23
3446	NASDAQ	PDFS	Tue, Apr 14, 2015	18.65	18.98	18.43	18.80
3445	NASDAQ	PDFS	Mon, Apr 13, 2015	18.81	19.06	18.65	18.67
3444	NASDAQ	PDFS	Fri, Apr 10, 2015	18.88	19.03	18.78	18.85
3443	NASDAQ	PDFS	Thu, Apr 9, 2015	18.93	19.03	18.57	18.80
3442	NASDAQ	PDFS	Wed, Apr 8, 2015	18.27	19.04	18.19	19.00
3441	NASDAQ	PDFS	Tue, Apr 7, 2015	18.15	18.42	18.10	18.20
3440	NASDAQ	PDFS	Mon, Apr 6, 2015	17.68	18.19	17.60	18.13
3439	NASDAQ	PDFS	Thu, Apr 2, 2015	17.91	18.08	17.75	17.86
3438	NASDAQ	PDFS	Wed, Apr 1, 2015	17.82	18.17	17.40	17.91
3437	NASDAQ	PDFS	Tue, Mar 31, 2015	17.69	18.20	17.69	17.92
3436	NASDAQ	PDFS	Mon, Mar 30, 2015	17.78	17.94	17.72	17.80
3435	NASDAQ	PDFS	Fri, Mar 27, 2015	17.48	17.82	17.40	17.71
3434	NASDAQ	PDFS	Thu, Mar 26, 2015	17.47	17.78	17.11	17.50
3433	NASDAQ	PDFS	Wed, Mar 25, 2015	18.35	18.35	17.50	17.50
3432	NASDAQ	PDFS	Tue, Mar 24, 2015	18.31	18.58	18.23	18.35
3431	NASDAQ	PDFS	Mon, Mar 23, 2015	18.18	18.46	18.18	18.35
3430	NASDAQ	PDFS	Fri, Mar 20, 2015	18.35	18.37	18.19	18.26
3429	NASDAQ	PDFS	Thu, Mar 19, 2015	18.08	18.42	18.06	18.26
3428	NASDAQ	PDFS	Wed, Mar 18, 2015	18.21	18.44	17.72	18.21
3427	NASDAQ	PDFS	Tue, Mar 17, 2015	17.92	18.48	17.92	18.25
3426	NASDAQ	PDFS	Mon, Mar 16, 2015	18.41	18.48	17.98	18.04
3425	NASDAQ	PDFS	Fri, Mar 13, 2015	17.99	18.41	17.79	18.35
3424	NASDAQ	PDFS	Thu, Mar 12, 2015	17.94	18.24	17.52	18.06
3423	NASDAQ	PDFS	Wed, Mar 11, 2015	18.06	18.18	17.27	17.82
3422	NASDAQ	PDFS	Tue, Mar 10, 2015	17.58	18.22	17.45	18.02
3421	NASDAQ	PDFS	Mon, Mar 9, 2015	17.99	18.19	17.79	17.81
3420	NASDAQ	PDFS	Fri, Mar 6, 2015	17.85	18.42	17.84	18.00
3419	NASDAQ	PDFS	Thu, Mar 5, 2015	18.06	18.20	17.77	18.00
3418	NASDAQ	PDFS	Wed, Mar 4, 2015	18.09	18.42	17.94	18.07
3417	NASDAQ	PDFS	Tue, Mar 3, 2015	18.30	18.54	18.03	18.20
3416	NASDAQ	PDFS	Mon, Mar 2, 2015	18.18	18.54	18.04	18.40
3415	NASDAQ	PDFS	Fri, Feb 27, 2015	18.68	18.78	17.98	18.14
3414	NASDAQ	PDFS	Thu, Feb 26, 2015	18.15	18.80	18.08	18.77
3413	NASDAQ	PDFS	Wed, Feb 25, 2015	17.87	18.79	17.68	18.19
3412	NASDAQ	PDFS	Tue, Feb 24, 2015	17.78	18.17	17.63	18.00
3411	NASDAQ	PDFS	Mon, Feb 23, 2015	17.66	17.84	17.42	17.81
3410	NASDAQ	PDFS	Fri, Feb 20, 2015	17.68	17.97	17.54	17.68
3409	NASDAQ	PDFS	Thu, Feb 19, 2015	17.96	18.24	17.60	17.67
3408	NASDAQ	PDFS	Wed, Feb 18, 2015	18.29	18.33	17.82	17.97
3407	NASDAQ	PDFS	Tue, Feb 17, 2015	18.27	18.39	17.95	18.35
3406	NASDAQ	PDFS	Fri, Feb 13, 2015	18.26	18.77	17.98	18.31
3405	NASDAQ	PDFS	Thu, Feb 12, 2015	18.21	18.51	17.66	18.27
3404	NASDAQ	PDFS	Wed, Feb 11, 2015	17.50	18.68	17.32	18.52
3403	NASDAQ	PDFS	Tue, Feb 10, 2015	17.40	17.69	17.00	17.57
3402	NASDAQ	PDFS	Mon, Feb 9, 2015	17.39	17.70	17.06	17.52
3401	NASDAQ	PDFS	Fri, Feb 6, 2015	17.60	18.48	16.95	17.48
3400	NASDAQ	PDFS	Thu, Feb 5, 2015	17.06	17.46	17.06	17.39
3399	NASDAQ	PDFS	Wed, Feb 4, 2015	17.19	17.48	16.95	16.99
3398	NASDAQ	PDFS	Tue, Feb 3, 2015	17.00	17.36	16.76	17.21
3397	NASDAQ	PDFS	Mon, Feb 2, 2015	16.73	17.04	16.30	16.89
3396	NASDAQ	PDFS	Fri, Jan 30, 2015	17.37	17.66	16.55	16.62
3395	NASDAQ	PDFS	Thu, Jan 29, 2015	16.73	17.65	16.58	17.54
3394	NASDAQ	PDFS	Wed, Jan 28, 2015	16.88	16.93	16.52	16.69
3393	NASDAQ	PDFS	Tue, Jan 27, 2015	16.60	16.80	16.26	16.74
3392	NASDAQ	PDFS	Mon, Jan 26, 2015	17.25	17.30	16.74	16.82
3391	NASDAQ	PDFS	Fri, Jan 23, 2015	17.04	17.42	16.71	17.22
3390	NASDAQ	PDFS	Thu, Jan 22, 2015	16.41	17.04	16.14	17.00
3389	NASDAQ	PDFS	Wed, Jan 21, 2015	16.07	16.43	15.89	16.19
3388	NASDAQ	PDFS	Tue, Jan 20, 2015	16.31	16.31	15.86	16.21
3387	NASDAQ	PDFS	Fri, Jan 16, 2015	16.00	16.40	15.78	15.99
3386	NASDAQ	PDFS	Thu, Jan 15, 2015	16.74	16.76	15.85	16.04
3385	NASDAQ	PDFS	Wed, Jan 14, 2015	16.89	17.22	16.48	16.62
3384	NASDAQ	PDFS	Tue, Jan 13, 2015	17.14	17.57	16.57	17.08
3383	NASDAQ	PDFS	Mon, Jan 12, 2015	17.54	17.75	16.88	16.94
3382	NASDAQ	PDFS	Fri, Jan 9, 2015	17.68	17.71	17.22	17.50
3381	NASDAQ	PDFS	Thu, Jan 8, 2015	17.05	17.67	16.85	17.58
3380	NASDAQ	PDFS	Wed, Jan 7, 2015	13.81	13.81	13.31	13.58
3379	NASDAQ	PDFS	Tue, Jan 6, 2015	14.59	14.59	13.59	13.63
3378	NASDAQ	PDFS	Mon, Jan 5, 2015	14.60	14.84	14.37	14.58
3377	NASDAQ	PDFS	Fri, Jan 2, 2015	14.91	15.50	14.46	14.65
3376	NASDAQ	PDFS	Wed, Dec 31, 2014	14.85	14.96	14.68	14.86
3375	NASDAQ	PDFS	Tue, Dec 30, 2014	14.79	15.05	14.64	14.85
3374	NASDAQ	PDFS	Mon, Dec 29, 2014	15.00	15.12	14.71	14.90
3373	NASDAQ	PDFS	Fri, Dec 26, 2014	15.07	15.24	14.76	15.00
3372	NASDAQ	PDFS	Wed, Dec 24, 2014	15.07	15.07	13.91	14.97
3371	NASDAQ	PDFS	Tue, Dec 23, 2014	14.61	15.10	14.40	14.94
3370	NASDAQ	PDFS	Mon, Dec 22, 2014	13.94	14.47	13.90	14.46
3369	NASDAQ	PDFS	Fri, Dec 19, 2014	13.83	14.09	13.48	13.95
3368	NASDAQ	PDFS	Thu, Dec 18, 2014	13.31	13.91	13.23	13.86
3367	NASDAQ	PDFS	Wed, Dec 17, 2014	12.30	13.11	12.27	13.07
3366	NASDAQ	PDFS	Tue, Dec 16, 2014	12.29	12.74	12.06	12.31
3365	NASDAQ	PDFS	Mon, Dec 15, 2014	12.70	12.95	12.30	12.32
3364	NASDAQ	PDFS	Fri, Dec 12, 2014	12.55	12.88	12.37	12.59
3363	NASDAQ	PDFS	Thu, Dec 11, 2014	12.54	12.95	12.30	12.73
3362	NASDAQ	PDFS	Wed, Dec 10, 2014	12.91	13.14	12.41	12.45
3361	NASDAQ	PDFS	Tue, Dec 9, 2014	12.40	13.00	12.10	12.98
3360	NASDAQ	PDFS	Mon, Dec 8, 2014	12.78	13.05	12.44	12.47
3359	NASDAQ	PDFS	Fri, Dec 5, 2014	12.75	13.00	12.60	12.82
3358	NASDAQ	PDFS	Thu, Dec 4, 2014	13.34	13.38	12.75	12.75
3357	NASDAQ	PDFS	Wed, Dec 3, 2014	13.05	13.40	12.91	13.33
3356	NASDAQ	PDFS	Tue, Dec 2, 2014	12.67	13.02	12.50	13.00
3355	NASDAQ	PDFS	Mon, Dec 1, 2014	13.18	13.52	12.66	12.67
3354	NASDAQ	PDFS	Fri, Nov 28, 2014	13.62	13.80	13.25	13.25
3353	NASDAQ	PDFS	Wed, Nov 26, 2014	13.32	13.64	13.22	13.61
3352	NASDAQ	PDFS	Tue, Nov 25, 2014	13.93	13.99	13.21	13.29
3351	NASDAQ	PDFS	Mon, Nov 24, 2014	13.42	13.89	13.36	13.87
3350	NASDAQ	PDFS	Fri, Nov 21, 2014	13.70	13.74	13.37	13.39
3349	NASDAQ	PDFS	Thu, Nov 20, 2014	13.28	13.52	13.19	13.48
3348	NASDAQ	PDFS	Wed, Nov 19, 2014	13.70	13.70	13.28	13.36
3347	NASDAQ	PDFS	Tue, Nov 18, 2014	13.28	13.96	13.15	13.73
3346	NASDAQ	PDFS	Mon, Nov 17, 2014	13.77	13.77	13.23	13.26
3345	NASDAQ	PDFS	Fri, Nov 14, 2014	14.04	14.13	13.79	13.82
3344	NASDAQ	PDFS	Thu, Nov 13, 2014	14.33	14.37	14.17	14.21
3343	NASDAQ	PDFS	Wed, Nov 12, 2014	14.09	14.30	14.02	14.29
3342	NASDAQ	PDFS	Tue, Nov 11, 2014	14.10	14.18	13.82	14.15
3341	NASDAQ	PDFS	Mon, Nov 10, 2014	13.89	14.16	13.79	14.14
3340	NASDAQ	PDFS	Fri, Nov 7, 2014	13.49	13.93	13.36	13.89
3339	NASDAQ	PDFS	Thu, Nov 6, 2014	13.40	13.52	13.17	13.49
3338	NASDAQ	PDFS	Wed, Nov 5, 2014	12.96	13.44	12.80	13.34
3337	NASDAQ	PDFS	Tue, Nov 4, 2014	12.82	13.21	12.69	12.87
3336	NASDAQ	PDFS	Mon, Nov 3, 2014	12.96	12.99	12.55	12.59
3335	NASDAQ	PDFS	Fri, Oct 31, 2014	12.66	13.04	12.43	12.97
3334	NASDAQ	PDFS	Thu, Oct 30, 2014	12.06	12.43	11.95	12.38
3333	NASDAQ	PDFS	Wed, Oct 29, 2014	12.27	12.58	12.05	12.15
3332	NASDAQ	PDFS	Tue, Oct 28, 2014	12.11	12.60	11.95	12.30
3331	NASDAQ	PDFS	Mon, Oct 27, 2014	12.46	12.46	11.83	12.13
3330	NASDAQ	PDFS	Fri, Oct 24, 2014	14.90	14.90	12.33	12.48
3329	NASDAQ	PDFS	Thu, Oct 23, 2014	11.87	12.07	11.76	11.88
3328	NASDAQ	PDFS	Wed, Oct 22, 2014	11.99	12.05	11.72	11.75
3327	NASDAQ	PDFS	Tue, Oct 21, 2014	12.00	12.01	11.84	12.00
3326	NASDAQ	PDFS	Mon, Oct 20, 2014	11.89	12.02	11.78	12.00
3325	NASDAQ	PDFS	Fri, Oct 17, 2014	12.30	12.30	11.73	11.92
3324	NASDAQ	PDFS	Thu, Oct 16, 2014	11.77	12.20	11.74	12.11
3323	NASDAQ	PDFS	Wed, Oct 15, 2014	11.95	12.22	11.62	11.91
3322	NASDAQ	PDFS	Tue, Oct 14, 2014	12.11	12.62	12.03	12.06
3321	NASDAQ	PDFS	Mon, Oct 13, 2014	11.86	12.35	11.75	11.96
3320	NASDAQ	PDFS	Fri, Oct 10, 2014	12.16	12.26	11.80	11.92
3319	NASDAQ	PDFS	Thu, Oct 9, 2014	12.72	12.92	12.25	12.28
3318	NASDAQ	PDFS	Wed, Oct 8, 2014	12.48	12.85	12.05	12.83
3317	NASDAQ	PDFS	Tue, Oct 7, 2014	12.55	12.79	12.43	12.51
3316	NASDAQ	PDFS	Mon, Oct 6, 2014	12.76	12.93	12.52	12.56
3315	NASDAQ	PDFS	Fri, Oct 3, 2014	12.93	12.94	12.66	12.76
3314	NASDAQ	PDFS	Thu, Oct 2, 2014	12.72	12.98	12.55	12.79
3313	NASDAQ	PDFS	Wed, Oct 1, 2014	12.60	12.84	12.28	12.69
3312	NASDAQ	PDFS	Tue, Sep 30, 2014	13.50	13.61	12.26	12.61
3311	NASDAQ	PDFS	Mon, Sep 29, 2014	17.65	17.90	17.51	17.64
3310	NASDAQ	PDFS	Fri, Sep 26, 2014	17.23	17.88	17.19	17.80
3309	NASDAQ	PDFS	Thu, Sep 25, 2014	17.91	17.91	17.48	17.54
3308	NASDAQ	PDFS	Wed, Sep 24, 2014	17.94	18.13	17.82	17.93
3307	NASDAQ	PDFS	Tue, Sep 23, 2014	18.24	18.40	17.72	17.89
3306	NASDAQ	PDFS	Mon, Sep 22, 2014	18.63	18.63	18.24	18.33
3305	NASDAQ	PDFS	Fri, Sep 19, 2014	19.04	19.10	18.60	18.71
3304	NASDAQ	PDFS	Thu, Sep 18, 2014	19.47	19.56	19.00	19.03
3303	NASDAQ	PDFS	Wed, Sep 17, 2014	19.75	19.99	19.37	19.42
3302	NASDAQ	PDFS	Tue, Sep 16, 2014	19.58	20.00	19.57	19.77
3301	NASDAQ	PDFS	Mon, Sep 15, 2014	19.78	19.78	19.60	19.65
3300	NASDAQ	PDFS	Fri, Sep 12, 2014	20.05	20.05	19.69	19.81
3299	NASDAQ	PDFS	Thu, Sep 11, 2014	19.86	20.12	19.51	20.01
3298	NASDAQ	PDFS	Wed, Sep 10, 2014	20.04	20.15	19.86	20.01
3297	NASDAQ	PDFS	Tue, Sep 9, 2014	20.20	20.29	19.97	20.02
3296	NASDAQ	PDFS	Mon, Sep 8, 2014	20.44	20.62	20.12	20.29
3295	NASDAQ	PDFS	Fri, Sep 5, 2014	20.40	20.66	20.20	20.44
3294	NASDAQ	PDFS	Thu, Sep 4, 2014	20.44	20.65	20.38	20.50
3293	NASDAQ	PDFS	Wed, Sep 3, 2014	20.45	20.45	20.10	20.38
3292	NASDAQ	PDFS	Tue, Sep 2, 2014	20.05	20.49	19.97	20.38
3291	NASDAQ	PDFS	Fri, Aug 29, 2014	19.98	20.04	19.71	19.97
3290	NASDAQ	PDFS	Thu, Aug 28, 2014	20.01	20.10	19.93	19.96
3289	NASDAQ	PDFS	Wed, Aug 27, 2014	20.14	20.14	19.99	20.07
3288	NASDAQ	PDFS	Tue, Aug 26, 2014	19.98	20.32	19.83	20.10
3287	NASDAQ	PDFS	Mon, Aug 25, 2014	20.14	20.29	19.88	19.94
3286	NASDAQ	PDFS	Fri, Aug 22, 2014	19.96	20.17	19.81	20.03
3285	NASDAQ	PDFS	Thu, Aug 21, 2014	19.76	20.13	19.62	19.96
3284	NASDAQ	PDFS	Wed, Aug 20, 2014	19.46	19.85	19.33	19.75
3283	NASDAQ	PDFS	Tue, Aug 19, 2014	19.61	19.76	19.49	19.63
3282	NASDAQ	PDFS	Mon, Aug 18, 2014	19.69	19.79	19.39	19.66
3281	NASDAQ	PDFS	Fri, Aug 15, 2014	19.56	19.79	19.37	19.57
3280	NASDAQ	PDFS	Thu, Aug 14, 2014	19.50	19.75	19.32	19.55
3279	NASDAQ	PDFS	Wed, Aug 13, 2014	19.41	19.77	19.18	19.55
3278	NASDAQ	PDFS	Tue, Aug 12, 2014	19.21	19.36	19.01	19.33
3277	NASDAQ	PDFS	Mon, Aug 11, 2014	19.22	19.50	19.05	19.24
3276	NASDAQ	PDFS	Fri, Aug 8, 2014	19.16	19.43	19.00	19.22
3275	NASDAQ	PDFS	Thu, Aug 7, 2014	19.61	19.61	19.01	19.15
3274	NASDAQ	PDFS	Wed, Aug 6, 2014	19.15	19.89	19.15	19.50
3273	NASDAQ	PDFS	Tue, Aug 5, 2014	19.19	19.48	18.99	19.32
3272	NASDAQ	PDFS	Mon, Aug 4, 2014	19.22	19.38	18.51	19.33
3271	NASDAQ	PDFS	Fri, Aug 1, 2014	19.08	19.26	18.85	19.20
3270	NASDAQ	PDFS	Thu, Jul 31, 2014	19.50	19.61	19.02	19.16
3269	NASDAQ	PDFS	Wed, Jul 30, 2014	19.56	19.95	19.46	19.65
3268	NASDAQ	PDFS	Tue, Jul 29, 2014	19.78	20.28	18.82	19.50
3267	NASDAQ	PDFS	Mon, Jul 28, 2014	20.03	20.37	19.71	20.30
3266	NASDAQ	PDFS	Fri, Jul 25, 2014	20.16	20.16	19.81	20.02
3265	NASDAQ	PDFS	Thu, Jul 24, 2014	20.82	20.95	20.24	20.34
3264	NASDAQ	PDFS	Wed, Jul 23, 2014	21.09	22.66	20.61	20.72
3263	NASDAQ	PDFS	Tue, Jul 22, 2014	21.04	21.23	20.93	21.04
3262	NASDAQ	PDFS	Mon, Jul 21, 2014	20.82	21.13	20.80	20.96
3261	NASDAQ	PDFS	Fri, Jul 18, 2014	20.67	21.00	20.65	20.90
3260	NASDAQ	PDFS	Thu, Jul 17, 2014	20.76	21.25	20.69	20.76
3259	NASDAQ	PDFS	Wed, Jul 16, 2014	21.21	21.26	20.78	20.88
3258	NASDAQ	PDFS	Tue, Jul 15, 2014	21.45	21.47	20.99	21.07
3257	NASDAQ	PDFS	Mon, Jul 14, 2014	21.53	21.74	21.36	21.47
3256	NASDAQ	PDFS	Fri, Jul 11, 2014	21.44	21.62	21.23	21.31
3255	NASDAQ	PDFS	Thu, Jul 10, 2014	21.11	21.66	21.11	21.51
3254	NASDAQ	PDFS	Wed, Jul 9, 2014	21.53	21.69	21.43	21.54
3253	NASDAQ	PDFS	Tue, Jul 8, 2014	21.38	21.52	20.70	21.50
3252	NASDAQ	PDFS	Mon, Jul 7, 2014	21.66	21.66	21.35	21.46
3251	NASDAQ	PDFS	Thu, Jul 3, 2014	21.75	21.83	21.55	21.67
3250	NASDAQ	PDFS	Wed, Jul 2, 2014	22.02	22.27	21.67	21.70
3249	NASDAQ	PDFS	Tue, Jul 1, 2014	21.28	22.24	20.90	21.96
3248	NASDAQ	PDFS	Mon, Jun 30, 2014	21.33	21.38	20.95	21.22
3247	NASDAQ	PDFS	Fri, Jun 27, 2014	20.78	21.43	20.78	21.29
3246	NASDAQ	PDFS	Thu, Jun 26, 2014	20.85	20.93	20.50	20.91
3245	NASDAQ	PDFS	Wed, Jun 25, 2014	21.04	21.23	20.73	20.85
3244	NASDAQ	PDFS	Tue, Jun 24, 2014	21.18	21.77	21.00	21.15
3243	NASDAQ	PDFS	Mon, Jun 23, 2014	21.01	21.35	20.91	21.25
3242	NASDAQ	PDFS	Fri, Jun 20, 2014	20.92	21.03	20.75	20.97
3241	NASDAQ	PDFS	Thu, Jun 19, 2014	20.94	20.95	20.60	20.79
3240	NASDAQ	PDFS	Wed, Jun 18, 2014	20.73	20.93	20.70	20.85
3239	NASDAQ	PDFS	Tue, Jun 17, 2014	20.82	21.00	20.54	20.79
3238	NASDAQ	PDFS	Mon, Jun 16, 2014	20.07	20.81	20.07	20.80
3237	NASDAQ	PDFS	Fri, Jun 13, 2014	19.88	20.28	19.86	20.03
3236	NASDAQ	PDFS	Thu, Jun 12, 2014	19.62	20.14	19.44	19.87
3235	NASDAQ	PDFS	Wed, Jun 11, 2014	19.30	19.86	19.00	19.71
3234	NASDAQ	PDFS	Tue, Jun 10, 2014	19.79	19.82	19.11	19.37
3233	NASDAQ	PDFS	Mon, Jun 9, 2014	19.92	20.04	19.64	19.82
3232	NASDAQ	PDFS	Fri, Jun 6, 2014	20.07	20.09	19.82	19.95
3231	NASDAQ	PDFS	Thu, Jun 5, 2014	19.48	20.05	19.41	19.95
3230	NASDAQ	PDFS	Wed, Jun 4, 2014	19.20	19.51	19.04	19.49
3229	NASDAQ	PDFS	Tue, Jun 3, 2014	19.23	19.53	19.18	19.25
3228	NASDAQ	PDFS	Mon, Jun 2, 2014	20.01	20.14	19.21	19.41
3227	NASDAQ	PDFS	Fri, May 30, 2014	19.99	20.30	19.81	19.92
3226	NASDAQ	PDFS	Thu, May 29, 2014	20.22	20.22	19.90	20.06
3225	NASDAQ	PDFS	Wed, May 28, 2014	20.06	20.18	19.65	20.07
3224	NASDAQ	PDFS	Tue, May 27, 2014	19.76	20.08	19.66	20.06
3223	NASDAQ	PDFS	Fri, May 23, 2014	19.19	19.71	19.19	19.66
3222	NASDAQ	PDFS	Thu, May 22, 2014	18.95	19.34	18.90	19.26
3221	NASDAQ	PDFS	Wed, May 21, 2014	18.62	18.98	18.48	18.95
3220	NASDAQ	PDFS	Tue, May 20, 2014	18.83	18.83	18.25	18.46
3219	NASDAQ	PDFS	Mon, May 19, 2014	18.70	18.97	18.42	18.81
3218	NASDAQ	PDFS	Fri, May 16, 2014	18.71	18.76	18.31	18.72
3217	NASDAQ	PDFS	Thu, May 15, 2014	18.90	18.96	18.34	18.62
3216	NASDAQ	PDFS	Wed, May 14, 2014	18.93	19.15	18.61	18.97
3215	NASDAQ	PDFS	Tue, May 13, 2014	18.76	19.34	18.75	19.07
3214	NASDAQ	PDFS	Mon, May 12, 2014	18.42	19.08	18.22	18.84
3213	NASDAQ	PDFS	Fri, May 9, 2014	17.74	18.44	17.56	18.38
3212	NASDAQ	PDFS	Thu, May 8, 2014	18.23	18.60	17.67	17.84
3211	NASDAQ	PDFS	Wed, May 7, 2014	19.03	19.21	17.95	18.31
3210	NASDAQ	PDFS	Tue, May 6, 2014	18.64	18.86	18.24	18.32
3209	NASDAQ	PDFS	Mon, May 5, 2014	18.90	19.06	18.52	18.67
3208	NASDAQ	PDFS	Fri, May 2, 2014	18.92	19.39	18.67	18.99
3207	NASDAQ	PDFS	Thu, May 1, 2014	18.70	19.15	18.35	18.93
3206	NASDAQ	PDFS	Wed, Apr 30, 2014	18.93	18.93	18.44	18.77
3205	NASDAQ	PDFS	Tue, Apr 29, 2014	18.99	19.21	18.45	18.94
3204	NASDAQ	PDFS	Mon, Apr 28, 2014	19.33	19.84	18.69	18.95
3203	NASDAQ	PDFS	Fri, Apr 25, 2014	19.00	20.00	18.82	19.32
3202	NASDAQ	PDFS	Thu, Apr 24, 2014	18.45	19.03	18.29	18.82
3201	NASDAQ	PDFS	Wed, Apr 23, 2014	18.58	18.58	18.05	18.40
3200	NASDAQ	PDFS	Tue, Apr 22, 2014	17.56	18.50	17.36	18.46
3199	NASDAQ	PDFS	Mon, Apr 21, 2014	17.36	17.72	17.20	17.52
3198	NASDAQ	PDFS	Thu, Apr 17, 2014	17.41	17.88	17.24	17.38
3197	NASDAQ	PDFS	Wed, Apr 16, 2014	17.43	17.54	17.03	17.42
3196	NASDAQ	PDFS	Tue, Apr 15, 2014	17.24	17.42	16.60	17.32
3195	NASDAQ	PDFS	Mon, Apr 14, 2014	17.60	17.60	17.02	17.23
3194	NASDAQ	PDFS	Fri, Apr 11, 2014	17.28	17.59	17.24	17.36
3193	NASDAQ	PDFS	Thu, Apr 10, 2014	17.94	17.94	17.32	17.43
3192	NASDAQ	PDFS	Wed, Apr 9, 2014	17.64	18.11	17.40	18.02
3191	NASDAQ	PDFS	Tue, Apr 8, 2014	17.39	17.80	17.18	17.53
3190	NASDAQ	PDFS	Mon, Apr 7, 2014	17.32	17.63	17.03	17.42
3189	NASDAQ	PDFS	Fri, Apr 4, 2014	18.08	18.25	17.17	17.47
3188	NASDAQ	PDFS	Thu, Apr 3, 2014	18.14	18.23	17.78	17.90
3187	NASDAQ	PDFS	Wed, Apr 2, 2014	18.19	18.26	17.87	18.18
3186	NASDAQ	PDFS	Tue, Apr 1, 2014	18.25	18.38	17.95	18.17
3185	NASDAQ	PDFS	Mon, Mar 31, 2014	18.17	18.49	17.70	18.17
3184	NASDAQ	PDFS	Fri, Mar 28, 2014	17.88	18.14	17.52	17.99
3183	NASDAQ	PDFS	Thu, Mar 27, 2014	17.65	18.08	17.21	17.88
3182	NASDAQ	PDFS	Wed, Mar 26, 2014	18.23	18.24	17.28	17.61
3181	NASDAQ	PDFS	Tue, Mar 25, 2014	19.03	19.34	17.95	18.14
3180	NASDAQ	PDFS	Mon, Mar 24, 2014	19.76	19.76	18.43	18.87
3179	NASDAQ	PDFS	Fri, Mar 21, 2014	19.97	20.28	19.63	19.70
3178	NASDAQ	PDFS	Thu, Mar 20, 2014	19.45	20.21	19.01	19.94
3177	NASDAQ	PDFS	Wed, Mar 19, 2014	19.29	19.59	18.83	19.48
3176	NASDAQ	PDFS	Tue, Mar 18, 2014	19.20	19.46	18.67	19.35
3175	NASDAQ	PDFS	Mon, Mar 17, 2014	19.24	19.36	18.97	19.19
3174	NASDAQ	PDFS	Fri, Mar 14, 2014	19.13	19.25	18.54	19.04
3173	NASDAQ	PDFS	Thu, Mar 13, 2014	19.60	19.79	19.05	19.20
3172	NASDAQ	PDFS	Wed, Mar 12, 2014	19.27	19.63	19.07	19.59
3171	NASDAQ	PDFS	Tue, Mar 11, 2014	19.64	19.86	19.16	19.52
3170	NASDAQ	PDFS	Mon, Mar 10, 2014	19.79	19.83	19.50	19.78
3169	NASDAQ	PDFS	Fri, Mar 7, 2014	19.92	19.92	19.39	19.79
3168	NASDAQ	PDFS	Thu, Mar 6, 2014	19.63	20.03	19.19	19.76
3167	NASDAQ	PDFS	Wed, Mar 5, 2014	19.89	20.43	19.45	19.71
3166	NASDAQ	PDFS	Tue, Mar 4, 2014	19.62	20.75	19.62	20.00
3165	NASDAQ	PDFS	Mon, Mar 3, 2014	20.03	20.03	19.10	19.36
3164	NASDAQ	PDFS	Fri, Feb 28, 2014	20.82	21.22	20.24	20.39
3163	NASDAQ	PDFS	Thu, Feb 27, 2014	20.94	21.00	20.13	20.91
3162	NASDAQ	PDFS	Wed, Feb 26, 2014	20.98	21.41	20.25	21.09
3161	NASDAQ	PDFS	Tue, Feb 25, 2014	21.30	21.32	20.55	20.92
3160	NASDAQ	PDFS	Mon, Feb 24, 2014	20.99	21.78	20.77	21.35
3159	NASDAQ	PDFS	Fri, Feb 21, 2014	21.95	22.12	21.16	21.24
3158	NASDAQ	PDFS	Thu, Feb 20, 2014	22.14	22.62	21.86	21.92
3157	NASDAQ	PDFS	Wed, Feb 19, 2014	22.46	22.57	22.12	22.18
3156	NASDAQ	PDFS	Tue, Feb 18, 2014	22.22	22.50	22.09	22.46
3155	NASDAQ	PDFS	Fri, Feb 14, 2014	22.15	22.47	22.02	22.24
3154	NASDAQ	PDFS	Thu, Feb 13, 2014	22.49	23.07	22.20	22.40
3153	NASDAQ	PDFS	Wed, Feb 12, 2014	22.96	23.27	22.64	22.74
3152	NASDAQ	PDFS	Tue, Feb 11, 2014	22.95	23.29	22.88	22.97
3151	NASDAQ	PDFS	Mon, Feb 10, 2014	23.04	23.37	22.75	23.06
3150	NASDAQ	PDFS	Fri, Feb 7, 2014	23.82	24.06	23.15	24.01
3149	NASDAQ	PDFS	Thu, Feb 6, 2014	23.01	23.93	23.01	23.70
3148	NASDAQ	PDFS	Wed, Feb 5, 2014	22.59	22.61	21.56	21.90
3147	NASDAQ	PDFS	Tue, Feb 4, 2014	22.47	22.85	22.28	22.66
3146	NASDAQ	PDFS	Mon, Feb 3, 2014	23.68	23.79	22.11	22.42
3145	NASDAQ	PDFS	Fri, Jan 31, 2014	23.28	24.03	23.00	23.70
3144	NASDAQ	PDFS	Thu, Jan 30, 2014	23.98	24.19	23.61	23.75
3143	NASDAQ	PDFS	Wed, Jan 29, 2014	23.85	24.20	23.60	23.69
3142	NASDAQ	PDFS	Tue, Jan 28, 2014	24.22	24.49	24.03	24.17
3141	NASDAQ	PDFS	Mon, Jan 27, 2014	25.27	25.27	23.93	24.20
3140	NASDAQ	PDFS	Fri, Jan 24, 2014	25.78	25.78	24.66	24.83
3139	NASDAQ	PDFS	Thu, Jan 23, 2014	26.30	26.73	25.68	26.05
3138	NASDAQ	PDFS	Wed, Jan 22, 2014	25.61	26.55	25.55	26.41
3137	NASDAQ	PDFS	Tue, Jan 21, 2014	25.56	25.74	25.33	25.49
3136	NASDAQ	PDFS	Fri, Jan 17, 2014	25.58	25.82	25.14	25.31
3135	NASDAQ	PDFS	Thu, Jan 16, 2014	25.80	26.00	25.47	25.70
3134	NASDAQ	PDFS	Wed, Jan 15, 2014	24.96	26.00	24.79	25.81
3133	NASDAQ	PDFS	Tue, Jan 14, 2014	24.74	24.89	24.51	24.82
3132	NASDAQ	PDFS	Mon, Jan 13, 2014	24.91	25.01	24.27	24.63
3131	NASDAQ	PDFS	Fri, Jan 10, 2014	25.13	25.18	24.68	25.12
3130	NASDAQ	PDFS	Thu, Jan 9, 2014	25.21	25.25	24.67	25.16
3129	NASDAQ	PDFS	Wed, Jan 8, 2014	25.13	25.26	24.82	25.16
3128	NASDAQ	PDFS	Tue, Jan 7, 2014	24.57	25.16	24.46	25.06
3127	NASDAQ	PDFS	Mon, Jan 6, 2014	24.71	24.99	24.14	24.52
3126	NASDAQ	PDFS	Fri, Jan 3, 2014	25.08	25.49	25.01	25.27
3125	NASDAQ	PDFS	Thu, Jan 2, 2014	25.43	25.60	24.95	25.05
3124	NASDAQ	PDFS	Tue, Dec 31, 2013	25.45	25.90	25.30	25.62
3123	NASDAQ	PDFS	Mon, Dec 30, 2013	25.39	25.39	24.94	25.20
3122	NASDAQ	PDFS	Fri, Dec 27, 2013	25.31	25.48	25.01	25.24
3121	NASDAQ	PDFS	Thu, Dec 26, 2013	25.15	25.35	25.01	25.26
3120	NASDAQ	PDFS	Tue, Dec 24, 2013	24.86	25.10	24.72	25.04
3119	NASDAQ	PDFS	Mon, Dec 23, 2013	24.75	25.02	24.61	24.75
3118	NASDAQ	PDFS	Fri, Dec 20, 2013	24.02	24.59	24.02	24.51
3117	NASDAQ	PDFS	Thu, Dec 19, 2013	24.21	24.22	23.85	23.90
3116	NASDAQ	PDFS	Wed, Dec 18, 2013	23.94	24.29	23.48	24.23
3115	NASDAQ	PDFS	Tue, Dec 17, 2013	23.22	23.95	23.00	23.83
3114	NASDAQ	PDFS	Mon, Dec 16, 2013	23.27	23.50	23.05	23.27
3113	NASDAQ	PDFS	Fri, Dec 13, 2013	23.27	23.50	23.06	23.31
3112	NASDAQ	PDFS	Thu, Dec 12, 2013	23.45	23.48	22.87	23.27
3111	NASDAQ	PDFS	Wed, Dec 11, 2013	23.53	23.64	23.26	23.46
3110	NASDAQ	PDFS	Tue, Dec 10, 2013	23.29	23.63	23.29	23.55
3109	NASDAQ	PDFS	Mon, Dec 9, 2013	23.08	23.44	22.90	23.41
3108	NASDAQ	PDFS	Fri, Dec 6, 2013	23.29	23.33	22.98	23.13
3107	NASDAQ	PDFS	Thu, Dec 5, 2013	22.97	23.35	22.85	23.00
3106	NASDAQ	PDFS	Wed, Dec 4, 2013	22.75	23.30	22.66	23.03
3105	NASDAQ	PDFS	Tue, Dec 3, 2013	23.14	23.28	22.80	22.92
3104	NASDAQ	PDFS	Mon, Dec 2, 2013	23.34	23.36	22.95	23.16
3103	NASDAQ	PDFS	Fri, Nov 29, 2013	23.30	23.45	23.14	23.20
3102	NASDAQ	PDFS	Wed, Nov 27, 2013	23.15	23.25	22.91	23.25
3101	NASDAQ	PDFS	Tue, Nov 26, 2013	22.77	23.19	22.57	23.16
3100	NASDAQ	PDFS	Mon, Nov 25, 2013	22.72	22.90	22.55	22.67
3099	NASDAQ	PDFS	Fri, Nov 22, 2013	22.80	22.84	22.48	22.52
3098	NASDAQ	PDFS	Thu, Nov 21, 2013	22.48	22.99	22.24	22.83
3097	NASDAQ	PDFS	Wed, Nov 20, 2013	22.74	22.83	22.10	22.39
3096	NASDAQ	PDFS	Tue, Nov 19, 2013	22.75	23.05	22.45	22.57
3095	NASDAQ	PDFS	Mon, Nov 18, 2013	23.17	23.17	22.60	22.68
3094	NASDAQ	PDFS	Fri, Nov 15, 2013	22.77	23.19	22.72	23.15
3093	NASDAQ	PDFS	Thu, Nov 14, 2013	22.81	22.87	22.55	22.80
3092	NASDAQ	PDFS	Wed, Nov 13, 2013	22.08	22.92	22.02	22.88
3091	NASDAQ	PDFS	Tue, Nov 12, 2013	22.33	22.60	22.07	22.30
3090	NASDAQ	PDFS	Mon, Nov 11, 2013	22.70	22.72	22.24	22.48
3089	NASDAQ	PDFS	Fri, Nov 8, 2013	22.23	22.95	22.23	22.67
3088	NASDAQ	PDFS	Thu, Nov 7, 2013	22.90	22.91	22.11	22.27
3087	NASDAQ	PDFS	Wed, Nov 6, 2013	23.24	23.35	22.66	22.80
3086	NASDAQ	PDFS	Tue, Nov 5, 2013	22.93	23.24	22.88	23.21
3085	NASDAQ	PDFS	Mon, Nov 4, 2013	22.92	23.25	22.89	23.12
3084	NASDAQ	PDFS	Fri, Nov 1, 2013	22.92	22.95	22.67	22.88
3083	NASDAQ	PDFS	Thu, Oct 31, 2013	22.59	23.34	22.45	22.97
3082	NASDAQ	PDFS	Wed, Oct 30, 2013	22.99	23.09	22.37	22.65
3081	NASDAQ	PDFS	Tue, Oct 29, 2013	22.97	23.26	22.79	23.06
3080	NASDAQ	PDFS	Mon, Oct 28, 2013	22.82	22.97	22.69	22.95
3079	NASDAQ	PDFS	Fri, Oct 25, 2013	23.14	23.14	22.54	22.91
3078	NASDAQ	PDFS	Thu, Oct 24, 2013	22.21	23.00	21.59	22.98
3077	NASDAQ	PDFS	Wed, Oct 23, 2013	22.67	22.76	22.14	22.28
3076	NASDAQ	PDFS	Tue, Oct 22, 2013	22.82	23.09	22.66	22.89
3075	NASDAQ	PDFS	Mon, Oct 21, 2013	23.15	23.15	22.50	22.69
3074	NASDAQ	PDFS	Fri, Oct 18, 2013	23.03	23.16	22.65	23.09
3073	NASDAQ	PDFS	Thu, Oct 17, 2013	22.35	22.85	22.35	22.83
3072	NASDAQ	PDFS	Wed, Oct 16, 2013	22.30	22.80	22.21	22.46
3071	NASDAQ	PDFS	Tue, Oct 15, 2013	22.37	22.49	22.01	22.12
3070	NASDAQ	PDFS	Mon, Oct 14, 2013	21.92	22.40	21.79	22.39
3069	NASDAQ	PDFS	Fri, Oct 11, 2013	21.58	22.07	21.54	22.06
3068	NASDAQ	PDFS	Thu, Oct 10, 2013	21.04	21.91	20.67	21.72
3067	NASDAQ	PDFS	Wed, Oct 9, 2013	21.42	21.42	20.12	20.74
3066	NASDAQ	PDFS	Tue, Oct 8, 2013	22.13	22.23	21.23	21.38
3065	NASDAQ	PDFS	Mon, Oct 7, 2013	22.11	22.42	22.00	22.06
3064	NASDAQ	PDFS	Fri, Oct 4, 2013	21.54	22.20	21.50	22.13
3063	NASDAQ	PDFS	Thu, Oct 3, 2013	21.33	21.64	21.18	21.60
3062	NASDAQ	PDFS	Wed, Oct 2, 2013	21.29	21.79	21.26	21.35
3061	NASDAQ	PDFS	Tue, Oct 1, 2013	20.92	21.77	20.85	21.44
3060	NASDAQ	PDFS	Mon, Sep 30, 2013	21.10	21.44	20.83	21.23
3059	NASDAQ	PDFS	Fri, Sep 27, 2013	21.93	21.98	21.38	21.54
3058	NASDAQ	PDFS	Thu, Sep 26, 2013	21.79	22.20	21.53	22.06
3057	NASDAQ	PDFS	Wed, Sep 25, 2013	21.46	21.90	21.07	21.66
3056	NASDAQ	PDFS	Tue, Sep 24, 2013	21.60	21.82	21.29	21.38
3055	NASDAQ	PDFS	Mon, Sep 23, 2013	21.75	21.91	21.27	21.51
3054	NASDAQ	PDFS	Fri, Sep 20, 2013	21.70	22.06	21.35	21.75
3053	NASDAQ	PDFS	Thu, Sep 19, 2013	21.64	21.91	21.18	21.54
3052	NASDAQ	PDFS	Wed, Sep 18, 2013	21.49	21.70	20.97	21.53
3051	NASDAQ	PDFS	Tue, Sep 17, 2013	21.00	21.46	20.88	21.42
3050	NASDAQ	PDFS	Mon, Sep 16, 2013	21.46	21.49	20.92	20.98
3049	NASDAQ	PDFS	Fri, Sep 13, 2013	21.36	21.50	20.83	21.28
3048	NASDAQ	PDFS	Thu, Sep 12, 2013	21.86	21.87	21.24	21.30
3047	NASDAQ	PDFS	Wed, Sep 11, 2013	21.78	22.20	21.65	21.91
3046	NASDAQ	PDFS	Tue, Sep 10, 2013	21.45	21.90	21.35	21.87
3045	NASDAQ	PDFS	Mon, Sep 9, 2013	21.20	21.36	20.96	21.31
3044	NASDAQ	PDFS	Fri, Sep 6, 2013	21.09	21.15	20.66	21.12
3043	NASDAQ	PDFS	Thu, Sep 5, 2013	20.79	21.05	20.75	21.00
3042	NASDAQ	PDFS	Wed, Sep 4, 2013	20.27	20.84	20.05	20.83
3041	NASDAQ	PDFS	Tue, Sep 3, 2013	20.25	20.52	19.92	20.27
3040	NASDAQ	PDFS	Fri, Aug 30, 2013	20.32	20.32	19.70	19.85
3039	NASDAQ	PDFS	Thu, Aug 29, 2013	19.70	20.50	19.65	20.39
3038	NASDAQ	PDFS	Wed, Aug 28, 2013	19.32	19.79	19.26	19.69
3037	NASDAQ	PDFS	Tue, Aug 27, 2013	20.00	20.03	19.34	19.40
3036	NASDAQ	PDFS	Mon, Aug 26, 2013	20.58	20.58	20.30	20.37
3035	NASDAQ	PDFS	Fri, Aug 23, 2013	20.60	20.60	20.35	20.52
3034	NASDAQ	PDFS	Thu, Aug 22, 2013	20.36	20.71	20.38	20.55
3033	NASDAQ	PDFS	Wed, Aug 21, 2013	20.17	20.47	19.82	20.27
3032	NASDAQ	PDFS	Tue, Aug 20, 2013	20.10	20.57	20.01	20.32
3031	NASDAQ	PDFS	Mon, Aug 19, 2013	20.07	20.26	19.42	20.08
3030	NASDAQ	PDFS	Fri, Aug 16, 2013	20.00	20.55	20.00	20.18
3029	NASDAQ	PDFS	Thu, Aug 15, 2013	20.57	21.16	20.04	20.05
3028	NASDAQ	PDFS	Wed, Aug 14, 2013	21.41	21.46	20.92	20.97
3027	NASDAQ	PDFS	Tue, Aug 13, 2013	21.40	21.74	21.13	21.54
3026	NASDAQ	PDFS	Mon, Aug 12, 2013	20.14	21.63	20.01	21.48
3025	NASDAQ	PDFS	Fri, Aug 9, 2013	20.67	20.81	20.07	20.41
3024	NASDAQ	PDFS	Thu, Aug 8, 2013	21.47	21.49	20.57	20.82
3023	NASDAQ	PDFS	Wed, Aug 7, 2013	21.16	21.55	21.01	21.25
3022	NASDAQ	PDFS	Tue, Aug 6, 2013	21.63	21.79	21.03	21.34
3021	NASDAQ	PDFS	Mon, Aug 5, 2013	21.57	21.95	21.57	21.77
3020	NASDAQ	PDFS	Fri, Aug 2, 2013	20.78	21.64	20.78	21.51
3019	NASDAQ	PDFS	Thu, Aug 1, 2013	20.63	20.95	20.55	20.95
3018	NASDAQ	PDFS	Wed, Jul 31, 2013	20.99	21.00	20.50	20.52
3017	NASDAQ	PDFS	Tue, Jul 30, 2013	20.87	21.03	20.81	20.99
3016	NASDAQ	PDFS	Mon, Jul 29, 2013	21.05	21.06	20.44	20.84
3015	NASDAQ	PDFS	Fri, Jul 26, 2013	20.82	21.21	20.68	21.12
3014	NASDAQ	PDFS	Thu, Jul 25, 2013	20.15	20.98	19.78	20.93
3013	NASDAQ	PDFS	Wed, Jul 24, 2013	19.85	20.17	19.81	20.15
3012	NASDAQ	PDFS	Tue, Jul 23, 2013	20.15	20.15	19.69	20.02
3011	NASDAQ	PDFS	Mon, Jul 22, 2013	19.99	20.20	19.87	20.12
3010	NASDAQ	PDFS	Fri, Jul 19, 2013	20.28	20.28	19.95	20.08
3009	NASDAQ	PDFS	Thu, Jul 18, 2013	20.46	20.50	20.20	20.28
3008	NASDAQ	PDFS	Wed, Jul 17, 2013	20.50	20.50	20.24	20.41
3007	NASDAQ	PDFS	Tue, Jul 16, 2013	20.27	20.36	20.15	20.35
3006	NASDAQ	PDFS	Mon, Jul 15, 2013	20.01	20.39	19.89	20.21
3005	NASDAQ	PDFS	Fri, Jul 12, 2013	20.12	20.20	19.75	19.82
3004	NASDAQ	PDFS	Thu, Jul 11, 2013	18.98	19.69	18.80	19.48
3003	NASDAQ	PDFS	Wed, Jul 10, 2013	18.63	18.85	18.56	18.73
3002	NASDAQ	PDFS	Tue, Jul 9, 2013	18.74	18.83	18.45	18.70
3001	NASDAQ	PDFS	Mon, Jul 8, 2013	18.60	18.68	18.33	18.61
3000	NASDAQ	PDFS	Fri, Jul 5, 2013	18.70	18.70	18.16	18.54
2999	NASDAQ	PDFS	Wed, Jul 3, 2013	18.26	18.57	18.09	18.34
2998	NASDAQ	PDFS	Tue, Jul 2, 2013	18.46	18.60	18.12	18.36
2997	NASDAQ	PDFS	Mon, Jul 1, 2013	18.46	18.59	18.30	18.45
2996	NASDAQ	PDFS	Fri, Jun 28, 2013	18.50	18.59	18.33	18.43
2995	NASDAQ	PDFS	Thu, Jun 27, 2013	18.39	18.63	18.16	18.54
2994	NASDAQ	PDFS	Wed, Jun 26, 2013	18.00	18.33	17.75	18.24
2993	NASDAQ	PDFS	Tue, Jun 25, 2013	18.06	18.70	17.75	17.81
2992	NASDAQ	PDFS	Mon, Jun 24, 2013	17.64	18.00	17.52	17.86
2991	NASDAQ	PDFS	Fri, Jun 21, 2013	17.55	17.81	17.14	17.76
2990	NASDAQ	PDFS	Thu, Jun 20, 2013	18.08	18.11	17.42	17.49
2989	NASDAQ	PDFS	Wed, Jun 19, 2013	18.57	18.75	18.41	18.44
2988	NASDAQ	PDFS	Tue, Jun 18, 2013	18.25	18.60	18.10	18.52
2987	NASDAQ	PDFS	Mon, Jun 17, 2013	17.88	18.54	17.80	18.17
2986	NASDAQ	PDFS	Fri, Jun 14, 2013	18.50	18.56	17.76	17.78
2985	NASDAQ	PDFS	Thu, Jun 13, 2013	18.50	18.74	18.48	18.74
2984	NASDAQ	PDFS	Wed, Jun 12, 2013	18.69	18.70	18.32	18.50
2983	NASDAQ	PDFS	Tue, Jun 11, 2013	18.35	18.63	18.35	18.57
2982	NASDAQ	PDFS	Mon, Jun 10, 2013	18.44	18.75	18.31	18.70
2981	NASDAQ	PDFS	Fri, Jun 7, 2013	18.24	18.51	18.14	18.43
2980	NASDAQ	PDFS	Thu, Jun 6, 2013	18.02	18.33	17.92	18.22
2979	NASDAQ	PDFS	Wed, Jun 5, 2013	18.42	18.48	17.91	18.07
2978	NASDAQ	PDFS	Tue, Jun 4, 2013	18.48	18.58	17.75	18.49
2977	NASDAQ	PDFS	Mon, Jun 3, 2013	18.00	18.71	17.97	18.64
2976	NASDAQ	PDFS	Fri, May 31, 2013	18.57	18.75	18.23	18.33
2975	NASDAQ	PDFS	Thu, May 30, 2013	18.36	18.75	18.10	18.68
2974	NASDAQ	PDFS	Wed, May 29, 2013	18.39	18.56	18.09	18.36
2973	NASDAQ	PDFS	Tue, May 28, 2013	18.04	18.70	18.04	18.59
2972	NASDAQ	PDFS	Fri, May 24, 2013	18.07	18.24	17.70	17.78
2971	NASDAQ	PDFS	Thu, May 23, 2013	17.75	18.23	17.65	18.13
2970	NASDAQ	PDFS	Wed, May 22, 2013	18.64	18.95	18.08	18.33
2969	NASDAQ	PDFS	Tue, May 21, 2013	18.71	18.81	18.51	18.67
2968	NASDAQ	PDFS	Mon, May 20, 2013	18.76	18.95	18.48	18.65
2967	NASDAQ	PDFS	Fri, May 17, 2013	18.79	18.98	18.72	18.79
2966	NASDAQ	PDFS	Thu, May 16, 2013	18.82	18.94	18.63	18.75
2965	NASDAQ	PDFS	Wed, May 15, 2013	18.84	19.03	18.21	18.83
2964	NASDAQ	PDFS	Tue, May 14, 2013	18.76	19.01	18.68	18.99
2963	NASDAQ	PDFS	Mon, May 13, 2013	18.77	18.95	18.72	18.79
2962	NASDAQ	PDFS	Fri, May 10, 2013	18.76	18.87	18.41	18.85
2961	NASDAQ	PDFS	Thu, May 9, 2013	18.81	18.90	18.32	18.79
2960	NASDAQ	PDFS	Wed, May 8, 2013	17.97	18.84	17.97	18.81
2959	NASDAQ	PDFS	Tue, May 7, 2013	17.71	18.30	17.71	18.18
2958	NASDAQ	PDFS	Mon, May 6, 2013	17.38	18.09	17.26	17.90
2957	NASDAQ	PDFS	Fri, May 3, 2013	17.38	17.59	17.34	17.44
2956	NASDAQ	PDFS	Thu, May 2, 2013	17.07	17.27	17.00	17.27
2955	NASDAQ	PDFS	Wed, May 1, 2013	17.00	17.30	16.83	17.02
2954	NASDAQ	PDFS	Tue, Apr 30, 2013	16.92	17.11	16.79	17.11
2953	NASDAQ	PDFS	Mon, Apr 29, 2013	17.07	17.08	16.17	16.99
2952	NASDAQ	PDFS	Fri, Apr 26, 2013	17.50	17.50	16.83	17.10
2951	NASDAQ	PDFS	Thu, Apr 25, 2013	15.49	17.75	14.96	17.54
2950	NASDAQ	PDFS	Wed, Apr 24, 2013	15.34	15.76	15.15	15.62
2949	NASDAQ	PDFS	Tue, Apr 23, 2013	15.10	15.55	15.10	15.43
2948	NASDAQ	PDFS	Mon, Apr 22, 2013	15.18	15.36	14.95	14.96
2947	NASDAQ	PDFS	Fri, Apr 19, 2013	14.98	15.35	14.97	15.15
2946	NASDAQ	PDFS	Thu, Apr 18, 2013	15.04	15.23	14.95	14.95
2945	NASDAQ	PDFS	Wed, Apr 17, 2013	14.98	15.10	14.95	14.95
2944	NASDAQ	PDFS	Tue, Apr 16, 2013	15.03	15.25	14.95	15.12
2943	NASDAQ	PDFS	Mon, Apr 15, 2013	15.61	15.61	14.95	14.95
2942	NASDAQ	PDFS	Fri, Apr 12, 2013	15.75	15.86	15.63	15.65
2941	NASDAQ	PDFS	Thu, Apr 11, 2013	16.04	16.09	15.66	15.76
2940	NASDAQ	PDFS	Wed, Apr 10, 2013	15.66	16.19	15.54	16.03
2939	NASDAQ	PDFS	Tue, Apr 9, 2013	15.60	15.71	15.55	15.57
2938	NASDAQ	PDFS	Mon, Apr 8, 2013	15.76	15.76	15.27	15.56
2937	NASDAQ	PDFS	Fri, Apr 5, 2013	14.95	15.82	14.95	15.70
2936	NASDAQ	PDFS	Thu, Apr 4, 2013	15.10	15.10	14.95	15.05
2935	NASDAQ	PDFS	Wed, Apr 3, 2013	15.43	15.70	15.01	15.05
2934	NASDAQ	PDFS	Tue, Apr 2, 2013	15.35	15.71	15.18	15.35
2933	NASDAQ	PDFS	Mon, Apr 1, 2013	15.98	16.25	15.30	15.30
2932	NASDAQ	PDFS	Thu, Mar 28, 2013	16.16	16.19	15.89	16.02
2931	NASDAQ	PDFS	Wed, Mar 27, 2013	16.01	16.18	15.93	16.12
2930	NASDAQ	PDFS	Tue, Mar 26, 2013	16.66	16.70	16.18	16.20
2929	NASDAQ	PDFS	Mon, Mar 25, 2013	16.19	16.58	16.11	16.53
2928	NASDAQ	PDFS	Fri, Mar 22, 2013	16.06	16.27	15.81	16.08
2927	NASDAQ	PDFS	Thu, Mar 21, 2013	16.04	16.11	15.82	16.00
2926	NASDAQ	PDFS	Wed, Mar 20, 2013	15.87	16.18	15.87	16.14
2925	NASDAQ	PDFS	Tue, Mar 19, 2013	15.91	16.05	15.70	15.81
2924	NASDAQ	PDFS	Mon, Mar 18, 2013	15.73	16.16	15.73	15.92
2923	NASDAQ	PDFS	Fri, Mar 15, 2013	16.23	16.31	15.89	15.93
2922	NASDAQ	PDFS	Thu, Mar 14, 2013	16.21	16.41	15.98	16.38
2921	NASDAQ	PDFS	Wed, Mar 13, 2013	16.11	16.30	16.01	16.20
2920	NASDAQ	PDFS	Tue, Mar 12, 2013	16.20	16.33	16.01	16.10
2919	NASDAQ	PDFS	Mon, Mar 11, 2013	16.21	16.54	15.76	16.28
2918	NASDAQ	PDFS	Fri, Mar 8, 2013	16.77	16.77	16.39	16.62
2917	NASDAQ	PDFS	Thu, Mar 7, 2013	15.71	16.84	15.38	16.71
2916	NASDAQ	PDFS	Wed, Mar 6, 2013	16.11	16.15	15.60	15.66
2915	NASDAQ	PDFS	Tue, Mar 5, 2013	16.00	16.29	15.88	16.11
2914	NASDAQ	PDFS	Mon, Mar 4, 2013	15.62	15.98	15.37	15.96
2913	NASDAQ	PDFS	Fri, Mar 1, 2013	15.40	15.89	15.23	15.69
2912	NASDAQ	PDFS	Thu, Feb 28, 2013	15.80	15.82	15.38	15.54
2911	NASDAQ	PDFS	Wed, Feb 27, 2013	15.05	15.94	14.97	15.81
2910	NASDAQ	PDFS	Tue, Feb 26, 2013	15.28	15.52	14.90	15.11
2909	NASDAQ	PDFS	Mon, Feb 25, 2013	16.14	16.49	15.22	15.26
2908	NASDAQ	PDFS	Fri, Feb 22, 2013	15.79	16.14	15.73	16.12
2907	NASDAQ	PDFS	Thu, Feb 21, 2013	16.21	16.21	15.64	15.80
2906	NASDAQ	PDFS	Wed, Feb 20, 2013	16.90	16.90	16.24	16.25
2905	NASDAQ	PDFS	Tue, Feb 19, 2013	17.07	17.15	16.71	16.94
2904	NASDAQ	PDFS	Fri, Feb 15, 2013	15.94	17.49	15.94	16.96
2903	NASDAQ	PDFS	Thu, Feb 14, 2013	15.96	15.96	15.60	15.87
2902	NASDAQ	PDFS	Wed, Feb 13, 2013	15.89	16.00	15.68	16.00
2901	NASDAQ	PDFS	Tue, Feb 12, 2013	15.91	15.98	15.80	15.89
2900	NASDAQ	PDFS	Mon, Feb 11, 2013	15.96	16.00	15.82	15.95
2899	NASDAQ	PDFS	Fri, Feb 8, 2013	15.90	15.97	15.71	15.92
2898	NASDAQ	PDFS	Thu, Feb 7, 2013	15.96	15.96	15.79	15.87
2897	NASDAQ	PDFS	Wed, Feb 6, 2013	15.79	16.00	15.60	15.99
2896	NASDAQ	PDFS	Tue, Feb 5, 2013	15.60	15.91	15.54	15.81
2895	NASDAQ	PDFS	Mon, Feb 4, 2013	15.85	15.91	15.45	15.49
2894	NASDAQ	PDFS	Fri, Feb 1, 2013	15.15	15.49	14.98	15.36
2893	NASDAQ	PDFS	Thu, Jan 31, 2013	14.95	15.09	14.76	15.02
2892	NASDAQ	PDFS	Wed, Jan 30, 2013	14.69	14.96	14.62	14.94
2891	NASDAQ	PDFS	Tue, Jan 29, 2013	14.59	14.78	14.50	14.67
2890	NASDAQ	PDFS	Mon, Jan 28, 2013	14.40	14.78	14.21	14.63
2889	NASDAQ	PDFS	Fri, Jan 25, 2013	13.75	14.49	13.67	14.41
2888	NASDAQ	PDFS	Thu, Jan 24, 2013	14.88	15.11	13.38	13.84
2887	NASDAQ	PDFS	Wed, Jan 23, 2013	15.35	15.41	14.51	14.90
2886	NASDAQ	PDFS	Tue, Jan 22, 2013	15.07	15.45	14.80	15.32
2885	NASDAQ	PDFS	Fri, Jan 18, 2013	15.28	15.40	14.77	15.03
2884	NASDAQ	PDFS	Thu, Jan 17, 2013	14.75	15.53	14.24	15.28
2883	NASDAQ	PDFS	Wed, Jan 16, 2013	16.02	16.03	14.53	14.80
2882	NASDAQ	PDFS	Tue, Jan 15, 2013	15.65	16.10	15.45	16.02
2881	NASDAQ	PDFS	Mon, Jan 14, 2013	16.06	16.06	15.58	15.72
2880	NASDAQ	PDFS	Fri, Jan 11, 2013	16.00	16.07	15.89	15.99
2879	NASDAQ	PDFS	Thu, Jan 10, 2013	15.84	16.13	15.45	15.92
2878	NASDAQ	PDFS	Wed, Jan 9, 2013	14.51	15.74	14.38	15.73
2877	NASDAQ	PDFS	Tue, Jan 8, 2013	14.14	14.45	13.91	14.43
2876	NASDAQ	PDFS	Mon, Jan 7, 2013	14.43	14.59	14.09	14.11
2875	NASDAQ	PDFS	Fri, Jan 4, 2013	14.62	14.67	14.31	14.49
2874	NASDAQ	PDFS	Thu, Jan 3, 2013	14.54	14.61	14.32	14.53
2873	NASDAQ	PDFS	Wed, Jan 2, 2013	14.07	14.55	13.95	14.52
2872	NASDAQ	PDFS	Mon, Dec 31, 2012	13.55	13.80	13.39	13.78
2871	NASDAQ	PDFS	Fri, Dec 28, 2012	13.64	13.75	13.54	13.55
2870	NASDAQ	PDFS	Thu, Dec 27, 2012	13.68	13.85	13.40	13.69
2869	NASDAQ	PDFS	Wed, Dec 26, 2012	13.80	13.86	13.51	13.70
2868	NASDAQ	PDFS	Mon, Dec 24, 2012	14.01	14.12	13.78	13.80
2867	NASDAQ	PDFS	Fri, Dec 21, 2012	14.14	14.21	13.79	14.03
2866	NASDAQ	PDFS	Thu, Dec 20, 2012	14.34	14.47	14.16	14.21
2865	NASDAQ	PDFS	Wed, Dec 19, 2012	14.57	14.59	14.30	14.37
2864	NASDAQ	PDFS	Tue, Dec 18, 2012	14.56	14.61	14.41	14.52
2863	NASDAQ	PDFS	Mon, Dec 17, 2012	14.13	14.49	14.07	14.49
2862	NASDAQ	PDFS	Fri, Dec 14, 2012	13.99	14.20	13.58	14.11
2861	NASDAQ	PDFS	Thu, Dec 13, 2012	14.31	14.31	13.92	14.08
2860	NASDAQ	PDFS	Wed, Dec 12, 2012	14.46	14.59	14.30	14.30
2859	NASDAQ	PDFS	Tue, Dec 11, 2012	14.26	14.46	14.15	14.43
2858	NASDAQ	PDFS	Mon, Dec 10, 2012	14.23	14.39	13.92	14.10
2857	NASDAQ	PDFS	Fri, Dec 7, 2012	14.64	14.64	14.06	14.28
2856	NASDAQ	PDFS	Thu, Dec 6, 2012	14.43	14.67	14.41	14.62
2855	NASDAQ	PDFS	Wed, Dec 5, 2012	14.79	14.79	14.34	14.42
2854	NASDAQ	PDFS	Tue, Dec 4, 2012	14.63	14.77	14.35	14.72
2853	NASDAQ	PDFS	Mon, Dec 3, 2012	14.05	14.63	13.98	14.63
2852	NASDAQ	PDFS	Fri, Nov 30, 2012	13.88	13.96	13.73	13.88
2851	NASDAQ	PDFS	Thu, Nov 29, 2012	13.85	13.95	13.72	13.87
2850	NASDAQ	PDFS	Wed, Nov 28, 2012	13.76	13.81	13.56	13.75
2849	NASDAQ	PDFS	Tue, Nov 27, 2012	13.78	14.00	13.76	13.83
2848	NASDAQ	PDFS	Mon, Nov 26, 2012	13.60	13.90	13.58	13.88
2847	NASDAQ	PDFS	Fri, Nov 23, 2012	13.60	13.60	13.46	13.57
2846	NASDAQ	PDFS	Wed, Nov 21, 2012	13.58	13.60	13.35	13.59
2845	NASDAQ	PDFS	Tue, Nov 20, 2012	13.54	13.61	13.20	13.51
2844	NASDAQ	PDFS	Mon, Nov 19, 2012	13.42	13.69	13.26	13.58
2843	NASDAQ	PDFS	Fri, Nov 16, 2012	13.30	13.42	12.94	13.29
2842	NASDAQ	PDFS	Thu, Nov 15, 2012	13.98	13.98	12.96	13.25
2841	NASDAQ	PDFS	Wed, Nov 14, 2012	14.54	14.54	14.01	14.05
2840	NASDAQ	PDFS	Tue, Nov 13, 2012	14.58	14.58	14.30	14.40
2839	NASDAQ	PDFS	Mon, Nov 12, 2012	14.58	14.95	14.48	14.71
2838	NASDAQ	PDFS	Fri, Nov 9, 2012	14.26	14.76	14.26	14.47
2837	NASDAQ	PDFS	Thu, Nov 8, 2012	14.46	14.52	14.21	14.37
2836	NASDAQ	PDFS	Wed, Nov 7, 2012	14.55	14.61	14.03	14.46
2835	NASDAQ	PDFS	Tue, Nov 6, 2012	14.58	14.62	14.48	14.61
2834	NASDAQ	PDFS	Mon, Nov 5, 2012	13.97	14.65	13.93	14.59
2833	NASDAQ	PDFS	Fri, Nov 2, 2012	14.03	14.20	13.80	13.87
2832	NASDAQ	PDFS	Thu, Nov 1, 2012	13.28	14.13	13.24	14.04
2831	NASDAQ	PDFS	Wed, Oct 31, 2012	13.08	13.24	13.00	13.24
2830	NASDAQ	PDFS	Fri, Oct 26, 2012	13.00	13.27	12.99	13.11
2829	NASDAQ	PDFS	Thu, Oct 25, 2012	13.65	13.76	12.98	13.02
2828	NASDAQ	PDFS	Wed, Oct 24, 2012	13.40	13.53	13.31	13.50
2827	NASDAQ	PDFS	Tue, Oct 23, 2012	13.30	13.39	13.15	13.34
2826	NASDAQ	PDFS	Mon, Oct 22, 2012	13.09	13.45	13.00	13.40
2825	NASDAQ	PDFS	Fri, Oct 19, 2012	12.95	13.04	12.90	13.00
2824	NASDAQ	PDFS	Thu, Oct 18, 2012	13.00	13.10	13.00	13.01
2823	NASDAQ	PDFS	Wed, Oct 17, 2012	13.00	13.18	12.97	13.05
2822	NASDAQ	PDFS	Tue, Oct 16, 2012	13.50	13.50	13.10	13.12
2821	NASDAQ	PDFS	Mon, Oct 15, 2012	13.58	13.58	12.91	13.41
2820	NASDAQ	PDFS	Fri, Oct 12, 2012	13.51	13.59	13.49	13.51
2819	NASDAQ	PDFS	Thu, Oct 11, 2012	13.62	13.62	13.33	13.52
2818	NASDAQ	PDFS	Wed, Oct 10, 2012	13.51	13.55	13.40	13.47
2817	NASDAQ	PDFS	Tue, Oct 9, 2012	13.51	13.51	13.26	13.46
2816	NASDAQ	PDFS	Mon, Oct 8, 2012	13.46	13.48	13.40	13.48
2815	NASDAQ	PDFS	Fri, Oct 5, 2012	13.71	13.80	13.29	13.46
2814	NASDAQ	PDFS	Thu, Oct 4, 2012	13.58	13.69	13.52	13.69
2813	NASDAQ	PDFS	Wed, Oct 3, 2012	13.55	13.70	13.36	13.58
2812	NASDAQ	PDFS	Tue, Oct 2, 2012	13.71	13.75	13.50	13.57
2811	NASDAQ	PDFS	Mon, Oct 1, 2012	13.71	13.75	13.53	13.68
2810	NASDAQ	PDFS	Fri, Sep 28, 2012	13.48	13.68	13.48	13.66
2809	NASDAQ	PDFS	Thu, Sep 27, 2012	13.48	13.57	13.39	13.56
2808	NASDAQ	PDFS	Wed, Sep 26, 2012	13.30	13.45	13.05	13.43
2807	NASDAQ	PDFS	Tue, Sep 25, 2012	13.37	13.44	13.16	13.23
2806	NASDAQ	PDFS	Mon, Sep 24, 2012	13.22	13.30	13.16	13.25
2805	NASDAQ	PDFS	Fri, Sep 21, 2012	13.32	13.32	13.05	13.23
2804	NASDAQ	PDFS	Thu, Sep 20, 2012	13.04	13.10	12.96	13.09
2803	NASDAQ	PDFS	Wed, Sep 19, 2012	13.12	13.16	13.00	13.06
2802	NASDAQ	PDFS	Tue, Sep 18, 2012	13.16	13.16	12.83	13.05
2801	NASDAQ	PDFS	Mon, Sep 17, 2012	13.04	13.17	12.89	13.15
2800	NASDAQ	PDFS	Fri, Sep 14, 2012	13.07	13.10	12.96	13.07
2799	NASDAQ	PDFS	Thu, Sep 13, 2012	12.73	13.06	12.72	13.01
2798	NASDAQ	PDFS	Wed, Sep 12, 2012	12.67	12.82	12.63	12.81
2797	NASDAQ	PDFS	Tue, Sep 11, 2012	12.64	12.83	12.64	12.71
2796	NASDAQ	PDFS	Mon, Sep 10, 2012	12.64	12.75	12.55	12.71
2795	NASDAQ	PDFS	Fri, Sep 7, 2012	12.48	12.67	12.42	12.63
2794	NASDAQ	PDFS	Thu, Sep 6, 2012	12.48	12.58	12.46	12.52
2793	NASDAQ	PDFS	Wed, Sep 5, 2012	12.36	12.50	12.14	12.48
2792	NASDAQ	PDFS	Tue, Sep 4, 2012	11.99	12.36	11.74	12.36
2791	NASDAQ	PDFS	Fri, Aug 31, 2012	12.18	12.22	11.81	12.05
2790	NASDAQ	PDFS	Thu, Aug 30, 2012	12.00	12.15	11.95	12.03
2789	NASDAQ	PDFS	Wed, Aug 29, 2012	12.21	12.27	11.92	12.11
2788	NASDAQ	PDFS	Tue, Aug 28, 2012	12.44	12.44	11.84	12.25
2787	NASDAQ	PDFS	Mon, Aug 27, 2012	12.06	12.45	12.06	12.43
2786	NASDAQ	PDFS	Fri, Aug 24, 2012	11.94	12.11	11.76	12.07
2785	NASDAQ	PDFS	Thu, Aug 23, 2012	11.90	12.04	11.84	11.99
2784	NASDAQ	PDFS	Wed, Aug 22, 2012	11.31	11.96	11.17	11.95
2783	NASDAQ	PDFS	Tue, Aug 21, 2012	11.00	11.36	10.94	11.34
2782	NASDAQ	PDFS	Mon, Aug 20, 2012	10.85	11.00	10.70	11.00
2781	NASDAQ	PDFS	Fri, Aug 17, 2012	10.65	10.85	10.50	10.85
2780	NASDAQ	PDFS	Thu, Aug 16, 2012	10.34	10.72	10.30	10.70
2779	NASDAQ	PDFS	Wed, Aug 15, 2012	10.25	10.44	10.07	10.41
2778	NASDAQ	PDFS	Tue, Aug 14, 2012	10.20	10.42	10.06	10.24
2777	NASDAQ	PDFS	Mon, Aug 13, 2012	10.48	10.48	10.00	10.30
2776	NASDAQ	PDFS	Fri, Aug 10, 2012	11.00	11.00	10.71	10.83
2775	NASDAQ	PDFS	Thu, Aug 9, 2012	10.50	10.99	10.30	10.98
2774	NASDAQ	PDFS	Wed, Aug 8, 2012	10.21	10.30	10.10	10.19
2773	NASDAQ	PDFS	Tue, Aug 7, 2012	10.18	10.25	10.07	10.21
2772	NASDAQ	PDFS	Mon, Aug 6, 2012	10.35	10.35	9.83	10.07
2771	NASDAQ	PDFS	Fri, Aug 3, 2012	8.94	9.49	8.94	9.42
2770	NASDAQ	PDFS	Thu, Aug 2, 2012	8.81	8.91	8.49	8.81
2769	NASDAQ	PDFS	Wed, Aug 1, 2012	9.43	9.50	8.88	8.90
2768	NASDAQ	PDFS	Tue, Jul 31, 2012	9.66	9.72	9.30	9.31
2767	NASDAQ	PDFS	Mon, Jul 30, 2012	9.87	9.99	9.61	9.66
2766	NASDAQ	PDFS	Fri, Jul 27, 2012	9.58	9.90	9.40	9.86
2765	NASDAQ	PDFS	Thu, Jul 26, 2012	9.14	9.57	9.14	9.51
2764	NASDAQ	PDFS	Wed, Jul 25, 2012	9.11	9.17	8.98	9.05
2763	NASDAQ	PDFS	Tue, Jul 24, 2012	9.25	9.28	8.93	9.02
2762	NASDAQ	PDFS	Mon, Jul 23, 2012	9.26	9.32	9.21	9.23
2761	NASDAQ	PDFS	Fri, Jul 20, 2012	9.41	9.53	9.40	9.46
2760	NASDAQ	PDFS	Thu, Jul 19, 2012	9.13	9.56	9.13	9.52
2759	NASDAQ	PDFS	Wed, Jul 18, 2012	9.01	9.24	8.95	9.11
2758	NASDAQ	PDFS	Tue, Jul 17, 2012	8.81	9.09	8.63	8.99
2757	NASDAQ	PDFS	Mon, Jul 16, 2012	8.95	8.95	8.62	8.77
2756	NASDAQ	PDFS	Fri, Jul 13, 2012	8.76	9.42	8.76	9.01
2755	NASDAQ	PDFS	Thu, Jul 12, 2012	8.95	8.95	8.69	8.75
2754	NASDAQ	PDFS	Wed, Jul 11, 2012	9.09	9.17	9.00	9.07
2753	NASDAQ	PDFS	Tue, Jul 10, 2012	9.46	9.46	9.00	9.09
2752	NASDAQ	PDFS	Mon, Jul 9, 2012	9.58	9.58	9.30	9.41
2751	NASDAQ	PDFS	Fri, Jul 6, 2012	9.57	9.80	9.35	9.64
2750	NASDAQ	PDFS	Thu, Jul 5, 2012	10.02	10.20	9.63	9.72
2749	NASDAQ	PDFS	Tue, Jul 3, 2012	10.20	10.21	10.00	10.06
2748	NASDAQ	PDFS	Mon, Jul 2, 2012	9.88	10.19	9.80	10.19
2747	NASDAQ	PDFS	Fri, Jun 29, 2012	9.58	9.89	9.49	9.87
2746	NASDAQ	PDFS	Thu, Jun 28, 2012	9.50	9.50	9.20	9.34
2745	NASDAQ	PDFS	Wed, Jun 27, 2012	9.31	9.62	9.19	9.58
2744	NASDAQ	PDFS	Tue, Jun 26, 2012	9.48	9.50	9.15	9.31
2743	NASDAQ	PDFS	Mon, Jun 25, 2012	9.52	9.64	9.41	9.43
2742	NASDAQ	PDFS	Fri, Jun 22, 2012	9.37	9.75	9.19	9.72
2741	NASDAQ	PDFS	Thu, Jun 21, 2012	9.87	9.87	9.27	9.31
2740	NASDAQ	PDFS	Wed, Jun 20, 2012	9.92	10.00	9.60	9.89
2739	NASDAQ	PDFS	Tue, Jun 19, 2012	9.34	9.94	9.21	9.90
2738	NASDAQ	PDFS	Mon, Jun 18, 2012	8.94	9.42	8.91	9.30
2737	NASDAQ	PDFS	Fri, Jun 15, 2012	8.80	8.98	8.78	8.96
2736	NASDAQ	PDFS	Thu, Jun 14, 2012	8.83	8.91	8.71	8.82
2735	NASDAQ	PDFS	Wed, Jun 13, 2012	8.75	8.89	8.62	8.80
2734	NASDAQ	PDFS	Tue, Jun 12, 2012	8.44	8.84	8.44	8.81
2733	NASDAQ	PDFS	Mon, Jun 11, 2012	8.81	8.82	8.45	8.45
2732	NASDAQ	PDFS	Fri, Jun 8, 2012	8.76	8.84	8.64	8.71
2731	NASDAQ	PDFS	Thu, Jun 7, 2012	8.94	9.03	8.73	8.82
2730	NASDAQ	PDFS	Wed, Jun 6, 2012	9.08	9.15	8.67	8.82
2729	NASDAQ	PDFS	Tue, Jun 5, 2012	8.69	9.00	8.64	8.96
2728	NASDAQ	PDFS	Mon, Jun 4, 2012	8.62	8.81	8.57	8.77
2727	NASDAQ	PDFS	Fri, Jun 1, 2012	8.63	8.70	8.50	8.58
2726	NASDAQ	PDFS	Thu, May 31, 2012	8.80	8.91	8.62	8.85
2725	NASDAQ	PDFS	Wed, May 30, 2012	8.78	8.90	8.72	8.74
2724	NASDAQ	PDFS	Tue, May 29, 2012	8.96	8.96	8.77	8.89
2723	NASDAQ	PDFS	Fri, May 25, 2012	8.90	8.97	8.72	8.87
2722	NASDAQ	PDFS	Thu, May 24, 2012	8.84	8.97	8.61	8.88
2721	NASDAQ	PDFS	Wed, May 23, 2012	8.68	8.84	8.60	8.82
2720	NASDAQ	PDFS	Tue, May 22, 2012	8.84	8.84	8.68	8.79
2719	NASDAQ	PDFS	Mon, May 21, 2012	8.69	8.98	8.44	8.80
2718	NASDAQ	PDFS	Fri, May 18, 2012	8.99	9.05	8.67	8.69
2717	NASDAQ	PDFS	Thu, May 17, 2012	9.09	9.22	8.95	9.01
2716	NASDAQ	PDFS	Wed, May 16, 2012	9.32	9.40	9.00	9.07
2715	NASDAQ	PDFS	Tue, May 15, 2012	9.09	9.44	9.08	9.30
2714	NASDAQ	PDFS	Mon, May 14, 2012	9.30	9.30	9.00	9.11
2713	NASDAQ	PDFS	Fri, May 11, 2012	9.63	9.64	9.31	9.43
2712	NASDAQ	PDFS	Thu, May 10, 2012	9.96	9.99	9.61	9.67
2711	NASDAQ	PDFS	Wed, May 9, 2012	9.78	9.98	9.70	9.89
2710	NASDAQ	PDFS	Tue, May 8, 2012	10.42	10.42	9.85	9.88
2709	NASDAQ	PDFS	Mon, May 7, 2012	10.21	10.64	10.13	10.54
2708	NASDAQ	PDFS	Fri, May 4, 2012	9.49	10.37	9.11	10.29
2707	NASDAQ	PDFS	Thu, May 3, 2012	8.86	8.91	8.50	8.70
2706	NASDAQ	PDFS	Wed, May 2, 2012	8.59	9.00	8.59	8.86
2705	NASDAQ	PDFS	Tue, May 1, 2012	8.82	9.14	8.70	8.70
2704	NASDAQ	PDFS	Mon, Apr 30, 2012	9.23	9.23	8.51	8.82
2703	NASDAQ	PDFS	Fri, Apr 27, 2012	9.15	9.23	9.05	9.23
2702	NASDAQ	PDFS	Thu, Apr 26, 2012	9.10	9.23	8.95	9.15
2701	NASDAQ	PDFS	Wed, Apr 25, 2012	9.08	9.18	8.89	9.13
2700	NASDAQ	PDFS	Tue, Apr 24, 2012	8.33	9.06	8.33	9.02
2699	NASDAQ	PDFS	Mon, Apr 23, 2012	8.28	8.40	8.23	8.33
2698	NASDAQ	PDFS	Fri, Apr 20, 2012	8.06	8.48	7.88	8.44
2697	NASDAQ	PDFS	Thu, Apr 19, 2012	7.71	8.18	7.71	7.95
2696	NASDAQ	PDFS	Wed, Apr 18, 2012	7.91	7.91	7.56	7.70
2695	NASDAQ	PDFS	Tue, Apr 17, 2012	7.87	8.08	7.85	7.96
2694	NASDAQ	PDFS	Mon, Apr 16, 2012	7.51	8.69	7.48	7.79
2693	NASDAQ	PDFS	Fri, Apr 13, 2012	7.50	7.56	7.38	7.44
2692	NASDAQ	PDFS	Thu, Apr 12, 2012	7.55	7.79	7.54	7.56
2691	NASDAQ	PDFS	Wed, Apr 11, 2012	7.41	7.59	7.41	7.56
2690	NASDAQ	PDFS	Tue, Apr 10, 2012	7.69	7.71	7.31	7.35
2689	NASDAQ	PDFS	Mon, Apr 9, 2012	7.83	7.83	7.51	7.71
2688	NASDAQ	PDFS	Thu, Apr 5, 2012	7.95	8.00	7.85	7.87
2687	NASDAQ	PDFS	Wed, Apr 4, 2012	8.14	8.18	7.85	7.96
2686	NASDAQ	PDFS	Tue, Apr 3, 2012	8.55	8.59	8.24	8.24
2685	NASDAQ	PDFS	Mon, Apr 2, 2012	8.42	8.55	8.38	8.55
2684	NASDAQ	PDFS	Fri, Mar 30, 2012	8.44	8.46	8.41	8.43
2683	NASDAQ	PDFS	Thu, Mar 29, 2012	8.31	8.40	8.22	8.37
2682	NASDAQ	PDFS	Wed, Mar 28, 2012	8.47	8.47	8.23	8.35
2681	NASDAQ	PDFS	Tue, Mar 27, 2012	8.32	8.48	8.13	8.44
2680	NASDAQ	PDFS	Mon, Mar 26, 2012	8.26	8.43	8.23	8.33
2679	NASDAQ	PDFS	Fri, Mar 23, 2012	8.12	8.17	8.00	8.15
2678	NASDAQ	PDFS	Thu, Mar 22, 2012	8.01	8.14	7.94	8.09
2677	NASDAQ	PDFS	Wed, Mar 21, 2012	8.11	8.16	8.02	8.10
2676	NASDAQ	PDFS	Tue, Mar 20, 2012	8.11	8.14	8.04	8.07
2675	NASDAQ	PDFS	Mon, Mar 19, 2012	8.01	8.29	7.95	8.20
2674	NASDAQ	PDFS	Fri, Mar 16, 2012	8.11	8.11	7.91	8.00
2673	NASDAQ	PDFS	Thu, Mar 15, 2012	8.28	8.28	8.05	8.10
2672	NASDAQ	PDFS	Wed, Mar 14, 2012	8.38	8.38	8.11	8.26
2671	NASDAQ	PDFS	Tue, Mar 13, 2012	8.34	8.38	7.63	8.38
2670	NASDAQ	PDFS	Mon, Mar 12, 2012	8.31	8.35	8.20	8.25
2669	NASDAQ	PDFS	Fri, Mar 9, 2012	8.24	8.48	8.24	8.35
2668	NASDAQ	PDFS	Thu, Mar 8, 2012	8.08	8.28	7.99	8.25
2667	NASDAQ	PDFS	Wed, Mar 7, 2012	7.96	8.12	7.85	8.09
2666	NASDAQ	PDFS	Tue, Mar 6, 2012	7.92	8.09	7.75	7.93
2665	NASDAQ	PDFS	Mon, Mar 5, 2012	8.07	8.12	8.04	8.05
2664	NASDAQ	PDFS	Fri, Mar 2, 2012	8.25	8.25	8.11	8.18
2663	NASDAQ	PDFS	Thu, Mar 1, 2012	8.01	8.48	8.00	8.30
2662	NASDAQ	PDFS	Wed, Feb 29, 2012	8.20	8.20	7.93	8.03
2661	NASDAQ	PDFS	Tue, Feb 28, 2012	8.10	8.30	7.64	8.20
2660	NASDAQ	PDFS	Mon, Feb 27, 2012	7.69	8.14	7.44	8.11
2659	NASDAQ	PDFS	Fri, Feb 24, 2012	6.79	7.75	6.68	7.70
2658	NASDAQ	PDFS	Thu, Feb 23, 2012	6.50	6.83	6.49	6.79
2657	NASDAQ	PDFS	Wed, Feb 22, 2012	6.47	6.64	6.47	6.51
2656	NASDAQ	PDFS	Tue, Feb 21, 2012	6.74	6.74	6.54	6.54
2655	NASDAQ	PDFS	Fri, Feb 17, 2012	6.95	6.95	6.60	6.74
2654	NASDAQ	PDFS	Thu, Feb 16, 2012	6.47	6.83	6.27	6.83
2653	NASDAQ	PDFS	Wed, Feb 15, 2012	6.57	6.61	6.47	6.48
2652	NASDAQ	PDFS	Tue, Feb 14, 2012	6.53	6.65	6.52	6.52
2651	NASDAQ	PDFS	Mon, Feb 13, 2012	6.46	6.58	6.38	6.58
2650	NASDAQ	PDFS	Fri, Feb 10, 2012	6.46	6.55	6.33	6.38
2649	NASDAQ	PDFS	Thu, Feb 9, 2012	6.69	6.72	6.54	6.54
2648	NASDAQ	PDFS	Wed, Feb 8, 2012	6.68	6.76	6.64	6.69
2647	NASDAQ	PDFS	Tue, Feb 7, 2012	6.60	6.71	6.59	6.68
2646	NASDAQ	PDFS	Mon, Feb 6, 2012	6.70	6.70	6.56	6.67
2645	NASDAQ	PDFS	Fri, Feb 3, 2012	6.53	6.69	6.53	6.66
2644	NASDAQ	PDFS	Thu, Feb 2, 2012	6.48	6.54	6.38	6.41
2643	NASDAQ	PDFS	Wed, Feb 1, 2012	6.37	6.52	6.37	6.46
2642	NASDAQ	PDFS	Tue, Jan 31, 2012	6.59	6.61	6.32	6.39
2641	NASDAQ	PDFS	Mon, Jan 30, 2012	6.58	6.65	6.50	6.53
2640	NASDAQ	PDFS	Fri, Jan 27, 2012	6.58	6.68	6.56	6.66
2639	NASDAQ	PDFS	Thu, Jan 26, 2012	6.49	6.65	6.47	6.60
2638	NASDAQ	PDFS	Wed, Jan 25, 2012	6.31	6.50	6.31	6.45
2637	NASDAQ	PDFS	Tue, Jan 24, 2012	6.32	6.32	6.22	6.30
2636	NASDAQ	PDFS	Mon, Jan 23, 2012	6.42	6.42	6.22	6.35
2635	NASDAQ	PDFS	Fri, Jan 20, 2012	6.41	6.45	6.36	6.40
2634	NASDAQ	PDFS	Thu, Jan 19, 2012	6.52	6.52	6.31	6.43
2633	NASDAQ	PDFS	Wed, Jan 18, 2012	6.49	6.52	6.36	6.51
2632	NASDAQ	PDFS	Tue, Jan 17, 2012	6.52	6.60	6.46	6.50
2631	NASDAQ	PDFS	Fri, Jan 13, 2012	6.58	6.62	6.42	6.44
2630	NASDAQ	PDFS	Thu, Jan 12, 2012	6.60	6.73	6.38	6.66
2629	NASDAQ	PDFS	Wed, Jan 11, 2012	6.58	6.61	6.44	6.56
2628	NASDAQ	PDFS	Tue, Jan 10, 2012	6.59	6.67	6.51	6.60
2627	NASDAQ	PDFS	Mon, Jan 9, 2012	6.60	6.60	6.45	6.49
2626	NASDAQ	PDFS	Fri, Jan 6, 2012	6.52	6.68	6.43	6.56
2625	NASDAQ	PDFS	Thu, Jan 5, 2012	6.59	6.59	6.41	6.51
2624	NASDAQ	PDFS	Wed, Jan 4, 2012	6.87	6.87	6.62	6.62
2623	NASDAQ	PDFS	Tue, Jan 3, 2012	7.13	7.13	6.88	6.92
2622	NASDAQ	PDFS	Fri, Dec 30, 2011	6.95	6.97	6.61	6.97
2621	NASDAQ	PDFS	Thu, Dec 29, 2011	6.99	6.99	6.75	6.96
2620	NASDAQ	PDFS	Wed, Dec 28, 2011	7.11	7.12	6.89	6.94
2619	NASDAQ	PDFS	Tue, Dec 27, 2011	6.91	7.14	6.84	7.13
2618	NASDAQ	PDFS	Fri, Dec 23, 2011	7.00	7.00	6.92	6.97
2617	NASDAQ	PDFS	Thu, Dec 22, 2011	6.89	6.96	6.85	6.96
2616	NASDAQ	PDFS	Wed, Dec 21, 2011	6.80	6.84	6.65	6.78
2615	NASDAQ	PDFS	Tue, Dec 20, 2011	6.66	6.83	6.66	6.83
2614	NASDAQ	PDFS	Mon, Dec 19, 2011	6.50	6.60	6.49	6.52
2613	NASDAQ	PDFS	Fri, Dec 16, 2011	6.44	6.47	6.39	6.47
2612	NASDAQ	PDFS	Thu, Dec 15, 2011	6.43	6.45	6.37	6.41
2611	NASDAQ	PDFS	Wed, Dec 14, 2011	6.22	6.43	6.15	6.41
2610	NASDAQ	PDFS	Tue, Dec 13, 2011	6.35	6.42	6.18	6.25
2609	NASDAQ	PDFS	Mon, Dec 12, 2011	6.20	6.32	6.16	6.30
2608	NASDAQ	PDFS	Fri, Dec 9, 2011	6.13	6.33	6.07	6.30
2607	NASDAQ	PDFS	Thu, Dec 8, 2011	6.22	6.28	6.01	6.10
2606	NASDAQ	PDFS	Wed, Dec 7, 2011	6.30	6.35	6.20	6.27
2605	NASDAQ	PDFS	Tue, Dec 6, 2011	6.32	6.42	6.29	6.34
2604	NASDAQ	PDFS	Mon, Dec 5, 2011	6.31	6.45	6.23	6.35
2603	NASDAQ	PDFS	Fri, Dec 2, 2011	6.26	6.33	6.11	6.23
2602	NASDAQ	PDFS	Thu, Dec 1, 2011	6.20	6.31	6.20	6.23
2601	NASDAQ	PDFS	Wed, Nov 30, 2011	6.24	6.33	6.10	6.25
2600	NASDAQ	PDFS	Tue, Nov 29, 2011	6.18	6.20	6.03	6.10
2599	NASDAQ	PDFS	Mon, Nov 28, 2011	6.03	6.19	5.97	6.19
2598	NASDAQ	PDFS	Fri, Nov 25, 2011	5.80	5.97	5.66	5.86
2597	NASDAQ	PDFS	Wed, Nov 23, 2011	5.90	6.04	5.77	5.82
2596	NASDAQ	PDFS	Tue, Nov 22, 2011	5.95	6.09	5.94	5.95
2595	NASDAQ	PDFS	Mon, Nov 21, 2011	5.93	6.04	5.85	5.94
2594	NASDAQ	PDFS	Fri, Nov 18, 2011	6.14	6.18	5.98	6.09
2593	NASDAQ	PDFS	Thu, Nov 17, 2011	6.11	6.24	6.05	6.14
2592	NASDAQ	PDFS	Wed, Nov 16, 2011	5.94	6.33	5.94	6.09
2591	NASDAQ	PDFS	Tue, Nov 15, 2011	5.71	6.01	5.71	6.01
2590	NASDAQ	PDFS	Mon, Nov 14, 2011	5.73	5.80	5.64	5.77
2589	NASDAQ	PDFS	Fri, Nov 11, 2011	5.63	5.81	5.54	5.81
2588	NASDAQ	PDFS	Thu, Nov 10, 2011	5.52	5.56	5.42	5.53
2587	NASDAQ	PDFS	Wed, Nov 9, 2011	5.51	5.67	5.38	5.40
2586	NASDAQ	PDFS	Tue, Nov 8, 2011	5.66	5.70	5.41	5.70
2585	NASDAQ	PDFS	Mon, Nov 7, 2011	5.64	5.75	5.55	5.73
2584	NASDAQ	PDFS	Fri, Nov 4, 2011	5.78	5.78	5.58	5.71
2583	NASDAQ	PDFS	Thu, Nov 3, 2011	5.29	5.45	5.23	5.43
2582	NASDAQ	PDFS	Wed, Nov 2, 2011	5.06	5.26	4.99	5.20
2581	NASDAQ	PDFS	Tue, Nov 1, 2011	5.00	5.11	4.89	4.95
2580	NASDAQ	PDFS	Mon, Oct 31, 2011	5.15	5.30	5.12	5.17
2579	NASDAQ	PDFS	Fri, Oct 28, 2011	5.06	5.28	5.02	5.27
2578	NASDAQ	PDFS	Thu, Oct 27, 2011	4.82	5.13	4.74	5.05
2577	NASDAQ	PDFS	Wed, Oct 26, 2011	4.54	4.74	4.38	4.73
2576	NASDAQ	PDFS	Tue, Oct 25, 2011	4.55	4.69	4.38	4.44
2575	NASDAQ	PDFS	Mon, Oct 24, 2011	4.57	4.60	4.48	4.60
2574	NASDAQ	PDFS	Fri, Oct 21, 2011	4.47	4.56	4.29	4.53
2573	NASDAQ	PDFS	Thu, Oct 20, 2011	4.25	4.45	4.17	4.37
2572	NASDAQ	PDFS	Wed, Oct 19, 2011	4.47	4.50	4.20	4.26
2571	NASDAQ	PDFS	Tue, Oct 18, 2011	4.16	4.52	4.10	4.50
2570	NASDAQ	PDFS	Mon, Oct 17, 2011	4.18	4.20	4.06	4.11
2569	NASDAQ	PDFS	Fri, Oct 14, 2011	4.10	4.26	4.02	4.24
2568	NASDAQ	PDFS	Thu, Oct 13, 2011	3.97	4.07	3.88	4.06
2567	NASDAQ	PDFS	Wed, Oct 12, 2011	4.00	4.05	3.90	4.01
2566	NASDAQ	PDFS	Tue, Oct 11, 2011	3.99	4.02	3.90	3.99
2565	NASDAQ	PDFS	Mon, Oct 10, 2011	4.07	4.07	3.87	4.02
2564	NASDAQ	PDFS	Fri, Oct 7, 2011	4.13	4.16	3.89	3.97
2563	NASDAQ	PDFS	Thu, Oct 6, 2011	4.03	4.16	3.93	4.10
2562	NASDAQ	PDFS	Wed, Oct 5, 2011	3.89	4.09	3.45	4.05
2561	NASDAQ	PDFS	Tue, Oct 4, 2011	3.63	3.92	3.62	3.89
2560	NASDAQ	PDFS	Mon, Oct 3, 2011	4.01	4.02	3.66	3.66
2559	NASDAQ	PDFS	Fri, Sep 30, 2011	3.91	4.11	3.91	4.08
2558	NASDAQ	PDFS	Thu, Sep 29, 2011	4.00	4.05	3.86	3.99
2557	NASDAQ	PDFS	Wed, Sep 28, 2011	4.05	4.07	3.74	3.86
2556	NASDAQ	PDFS	Tue, Sep 27, 2011	4.10	4.25	4.04	4.05
2555	NASDAQ	PDFS	Mon, Sep 26, 2011	4.13	4.13	3.90	4.05
2554	NASDAQ	PDFS	Fri, Sep 23, 2011	4.09	4.15	4.05	4.09
2553	NASDAQ	PDFS	Thu, Sep 22, 2011	4.30	4.43	4.08	4.10
2552	NASDAQ	PDFS	Wed, Sep 21, 2011	4.69	4.88	4.46	4.48
2551	NASDAQ	PDFS	Tue, Sep 20, 2011	4.95	4.96	4.67	4.67
2550	NASDAQ	PDFS	Mon, Sep 19, 2011	4.93	5.02	4.83	4.91
2549	NASDAQ	PDFS	Fri, Sep 16, 2011	5.13	5.15	4.89	5.06
2548	NASDAQ	PDFS	Thu, Sep 15, 2011	4.95	5.14	4.86	5.12
2547	NASDAQ	PDFS	Wed, Sep 14, 2011	4.67	4.93	4.54	4.92
2546	NASDAQ	PDFS	Tue, Sep 13, 2011	4.65	4.72	4.60	4.62
2545	NASDAQ	PDFS	Mon, Sep 12, 2011	4.45	4.77	4.45	4.62
2544	NASDAQ	PDFS	Fri, Sep 9, 2011	4.71	4.71	4.50	4.55
2543	NASDAQ	PDFS	Thu, Sep 8, 2011	4.81	4.88	4.75	4.77
2542	NASDAQ	PDFS	Wed, Sep 7, 2011	4.73	4.88	4.70	4.84
2541	NASDAQ	PDFS	Tue, Sep 6, 2011	4.66	4.87	4.53	4.64
2540	NASDAQ	PDFS	Fri, Sep 2, 2011	4.86	5.02	4.68	4.84
2539	NASDAQ	PDFS	Thu, Sep 1, 2011	5.02	5.18	4.97	4.97
2538	NASDAQ	PDFS	Wed, Aug 31, 2011	5.27	5.27	5.00	5.03
2537	NASDAQ	PDFS	Tue, Aug 30, 2011	5.24	5.30	5.02	5.27
2536	NASDAQ	PDFS	Mon, Aug 29, 2011	5.07	5.25	5.00	5.24
2535	NASDAQ	PDFS	Fri, Aug 26, 2011	4.86	5.12	4.86	5.01
2534	NASDAQ	PDFS	Thu, Aug 25, 2011	5.28	5.28	4.89	4.91
2533	NASDAQ	PDFS	Wed, Aug 24, 2011	5.10	5.27	5.01	5.25
2532	NASDAQ	PDFS	Tue, Aug 23, 2011	5.01	5.24	4.96	5.24
2531	NASDAQ	PDFS	Mon, Aug 22, 2011	5.04	5.04	4.87	5.00
2530	NASDAQ	PDFS	Fri, Aug 19, 2011	4.79	4.94	4.79	4.87
2529	NASDAQ	PDFS	Thu, Aug 18, 2011	4.91	4.98	4.85	4.87
2528	NASDAQ	PDFS	Wed, Aug 17, 2011	5.02	5.13	4.91	5.10
2527	NASDAQ	PDFS	Tue, Aug 16, 2011	5.28	5.28	4.85	4.98
2526	NASDAQ	PDFS	Mon, Aug 15, 2011	4.89	5.21	4.79	5.20
2525	NASDAQ	PDFS	Fri, Aug 12, 2011	4.91	4.93	4.75	4.84
2524	NASDAQ	PDFS	Thu, Aug 11, 2011	4.70	5.01	4.42	4.87
2523	NASDAQ	PDFS	Wed, Aug 10, 2011	4.95	5.08	4.67	4.70
2522	NASDAQ	PDFS	Tue, Aug 9, 2011	4.73	5.27	4.60	5.16
2521	NASDAQ	PDFS	Mon, Aug 8, 2011	5.06	5.20	4.76	4.76
2520	NASDAQ	PDFS	Fri, Aug 5, 2011	5.70	5.70	5.16	5.29
2519	NASDAQ	PDFS	Thu, Aug 4, 2011	5.64	5.93	5.60	5.61
2518	NASDAQ	PDFS	Wed, Aug 3, 2011	5.80	5.84	5.63	5.72
2517	NASDAQ	PDFS	Tue, Aug 2, 2011	5.85	5.90	5.75	5.76
2516	NASDAQ	PDFS	Mon, Aug 1, 2011	6.05	6.05	5.77	5.88
2515	NASDAQ	PDFS	Fri, Jul 29, 2011	5.91	6.00	5.90	6.00
2514	NASDAQ	PDFS	Thu, Jul 28, 2011	6.14	6.15	5.94	6.00
2513	NASDAQ	PDFS	Wed, Jul 27, 2011	6.40	6.40	6.04	6.10
2512	NASDAQ	PDFS	Tue, Jul 26, 2011	6.30	6.51	6.25	6.43
2511	NASDAQ	PDFS	Mon, Jul 25, 2011	6.26	6.53	6.23	6.38
2510	NASDAQ	PDFS	Fri, Jul 22, 2011	6.11	6.50	6.11	6.38
2509	NASDAQ	PDFS	Thu, Jul 21, 2011	6.00	6.17	5.80	6.16
2508	NASDAQ	PDFS	Wed, Jul 20, 2011	5.79	6.07	5.68	5.98
2507	NASDAQ	PDFS	Tue, Jul 19, 2011	5.76	5.84	5.63	5.80
2506	NASDAQ	PDFS	Mon, Jul 18, 2011	5.73	5.77	5.61	5.68
2505	NASDAQ	PDFS	Fri, Jul 15, 2011	5.75	5.79	5.68	5.77
2504	NASDAQ	PDFS	Thu, Jul 14, 2011	5.80	5.82	5.71	5.73
2503	NASDAQ	PDFS	Wed, Jul 13, 2011	5.74	5.91	5.70	5.80
2502	NASDAQ	PDFS	Tue, Jul 12, 2011	5.73	5.87	5.50	5.72
2501	NASDAQ	PDFS	Mon, Jul 11, 2011	5.82	5.82	5.74	5.74
2500	NASDAQ	PDFS	Fri, Jul 8, 2011	5.86	5.97	5.86	5.90
2499	NASDAQ	PDFS	Thu, Jul 7, 2011	5.85	6.08	5.76	5.96
2498	NASDAQ	PDFS	Wed, Jul 6, 2011	6.08	6.08	5.77	5.85
2497	NASDAQ	PDFS	Tue, Jul 5, 2011	6.22	6.22	6.00	6.07
2496	NASDAQ	PDFS	Fri, Jul 1, 2011	5.98	6.24	5.87	6.21
2495	NASDAQ	PDFS	Thu, Jun 30, 2011	5.79	5.99	5.74	5.96
2494	NASDAQ	PDFS	Wed, Jun 29, 2011	6.01	6.01	5.76	5.78
2493	NASDAQ	PDFS	Tue, Jun 28, 2011	5.93	6.02	5.90	6.00
2492	NASDAQ	PDFS	Mon, Jun 27, 2011	5.69	6.00	5.52	5.91
2491	NASDAQ	PDFS	Fri, Jun 24, 2011	5.72	5.77	5.55	5.75
2490	NASDAQ	PDFS	Thu, Jun 23, 2011	5.57	5.70	5.55	5.70
2489	NASDAQ	PDFS	Wed, Jun 22, 2011	5.65	5.71	5.64	5.65
2488	NASDAQ	PDFS	Tue, Jun 21, 2011	5.70	5.73	5.65	5.69
2487	NASDAQ	PDFS	Mon, Jun 20, 2011	5.51	5.68	5.45	5.64
2486	NASDAQ	PDFS	Fri, Jun 17, 2011	5.72	5.72	5.48	5.55
2485	NASDAQ	PDFS	Thu, Jun 16, 2011	5.59	5.71	5.59	5.66
2484	NASDAQ	PDFS	Wed, Jun 15, 2011	5.66	5.73	5.55	5.59
2483	NASDAQ	PDFS	Tue, Jun 14, 2011	5.66	5.75	5.63	5.75
2482	NASDAQ	PDFS	Mon, Jun 13, 2011	5.65	5.72	5.45	5.59
2481	NASDAQ	PDFS	Fri, Jun 10, 2011	5.87	5.88	5.55	5.63
2480	NASDAQ	PDFS	Thu, Jun 9, 2011	5.92	6.07	5.89	5.94
2479	NASDAQ	PDFS	Wed, Jun 8, 2011	6.00	6.00	5.83	5.89
2478	NASDAQ	PDFS	Tue, Jun 7, 2011	6.05	6.17	5.97	6.04
2477	NASDAQ	PDFS	Mon, Jun 6, 2011	6.10	6.13	5.97	5.99
2476	NASDAQ	PDFS	Fri, Jun 3, 2011	6.13	6.29	6.06	6.12
2475	NASDAQ	PDFS	Thu, Jun 2, 2011	6.13	6.28	6.13	6.26
2474	NASDAQ	PDFS	Wed, Jun 1, 2011	6.30	6.40	6.12	6.13
2473	NASDAQ	PDFS	Tue, May 31, 2011	6.28	6.32	6.13	6.31
2472	NASDAQ	PDFS	Fri, May 27, 2011	6.24	6.30	6.14	6.21
2471	NASDAQ	PDFS	Thu, May 26, 2011	6.10	6.22	6.10	6.22
2470	NASDAQ	PDFS	Wed, May 25, 2011	5.97	6.17	5.97	6.12
2469	NASDAQ	PDFS	Tue, May 24, 2011	6.09	6.16	5.94	5.98
2468	NASDAQ	PDFS	Mon, May 23, 2011	6.10	6.20	6.03	6.05
2467	NASDAQ	PDFS	Fri, May 20, 2011	6.20	6.31	6.12	6.16
2466	NASDAQ	PDFS	Thu, May 19, 2011	6.30	6.30	6.19	6.24
2465	NASDAQ	PDFS	Wed, May 18, 2011	6.08	6.35	6.08	6.22
2464	NASDAQ	PDFS	Tue, May 17, 2011	6.21	6.34	6.04	6.07
2463	NASDAQ	PDFS	Mon, May 16, 2011	6.35	6.54	6.23	6.24
2462	NASDAQ	PDFS	Fri, May 13, 2011	6.40	6.53	6.34	6.35
2461	NASDAQ	PDFS	Thu, May 12, 2011	6.27	6.50	6.27	6.41
2460	NASDAQ	PDFS	Wed, May 11, 2011	6.43	6.50	6.29	6.30
2459	NASDAQ	PDFS	Tue, May 10, 2011	6.23	6.49	6.20	6.44
2458	NASDAQ	PDFS	Mon, May 9, 2011	6.10	6.24	6.10	6.19
2457	NASDAQ	PDFS	Fri, May 6, 2011	6.09	6.18	6.00	6.14
2456	NASDAQ	PDFS	Thu, May 5, 2011	6.05	6.19	5.97	5.99
2455	NASDAQ	PDFS	Wed, May 4, 2011	5.99	6.10	5.99	6.08
2454	NASDAQ	PDFS	Tue, May 3, 2011	6.04	6.07	5.89	6.02
2453	NASDAQ	PDFS	Mon, May 2, 2011	6.35	6.40	6.06	6.08
2452	NASDAQ	PDFS	Fri, Apr 29, 2011	6.05	6.42	6.05	6.32
2451	NASDAQ	PDFS	Thu, Apr 28, 2011	6.87	6.87	6.73	6.84
2450	NASDAQ	PDFS	Wed, Apr 27, 2011	6.70	6.77	6.60	6.73
2449	NASDAQ	PDFS	Tue, Apr 26, 2011	6.60	6.79	6.56	6.72
2448	NASDAQ	PDFS	Mon, Apr 25, 2011	6.49	6.60	6.25	6.60
2447	NASDAQ	PDFS	Thu, Apr 21, 2011	6.69	6.72	6.28	6.53
2446	NASDAQ	PDFS	Wed, Apr 20, 2011	6.51	6.62	6.51	6.62
2445	NASDAQ	PDFS	Tue, Apr 19, 2011	6.37	6.55	6.29	6.38
2444	NASDAQ	PDFS	Mon, Apr 18, 2011	6.41	6.43	6.26	6.31
2443	NASDAQ	PDFS	Fri, Apr 15, 2011	6.42	6.54	5.89	6.53
2442	NASDAQ	PDFS	Thu, Apr 14, 2011	6.21	6.46	6.20	6.44
2441	NASDAQ	PDFS	Wed, Apr 13, 2011	6.36	6.44	6.11	6.29
2440	NASDAQ	PDFS	Tue, Apr 12, 2011	6.48	6.48	6.25	6.30
2439	NASDAQ	PDFS	Mon, Apr 11, 2011	6.74	6.86	6.50	6.50
2438	NASDAQ	PDFS	Fri, Apr 8, 2011	6.87	6.90	6.60	6.73
2437	NASDAQ	PDFS	Thu, Apr 7, 2011	7.01	7.10	6.81	6.85
2436	NASDAQ	PDFS	Wed, Apr 6, 2011	6.96	7.02	6.60	7.02
2435	NASDAQ	PDFS	Tue, Apr 5, 2011	6.85	6.98	6.80	6.92
2434	NASDAQ	PDFS	Mon, Apr 4, 2011	6.77	6.91	6.76	6.85
2433	NASDAQ	PDFS	Fri, Apr 1, 2011	6.72	6.81	6.63	6.74
2432	NASDAQ	PDFS	Thu, Mar 31, 2011	6.57	6.67	6.57	6.65
2431	NASDAQ	PDFS	Wed, Mar 30, 2011	6.67	6.70	6.57	6.60
2430	NASDAQ	PDFS	Tue, Mar 29, 2011	6.71	6.71	6.54	6.64
2429	NASDAQ	PDFS	Mon, Mar 28, 2011	6.72	6.77	6.62	6.73
2428	NASDAQ	PDFS	Fri, Mar 25, 2011	6.65	6.77	6.50	6.66
2427	NASDAQ	PDFS	Thu, Mar 24, 2011	6.56	6.69	6.39	6.61
2426	NASDAQ	PDFS	Wed, Mar 23, 2011	6.44	6.60	6.30	6.49
2425	NASDAQ	PDFS	Tue, Mar 22, 2011	6.55	6.84	6.38	6.43
2424	NASDAQ	PDFS	Mon, Mar 21, 2011	6.25	6.60	5.96	6.52
2423	NASDAQ	PDFS	Fri, Mar 18, 2011	6.01	6.22	5.89	6.18
2422	NASDAQ	PDFS	Thu, Mar 17, 2011	5.96	6.07	5.84	5.95
2421	NASDAQ	PDFS	Wed, Mar 16, 2011	5.98	6.05	5.67	5.83
2420	NASDAQ	PDFS	Tue, Mar 15, 2011	5.89	6.02	5.55	5.96
2419	NASDAQ	PDFS	Mon, Mar 14, 2011	6.33	6.33	5.94	6.08
2418	NASDAQ	PDFS	Fri, Mar 11, 2011	6.37	6.43	6.13	6.38
2417	NASDAQ	PDFS	Thu, Mar 10, 2011	6.62	6.62	6.06	6.40
2416	NASDAQ	PDFS	Wed, Mar 9, 2011	7.10	7.14	6.69	6.72
2415	NASDAQ	PDFS	Tue, Mar 8, 2011	7.02	7.17	6.96	7.09
2414	NASDAQ	PDFS	Mon, Mar 7, 2011	7.00	7.15	6.74	7.03
2413	NASDAQ	PDFS	Fri, Mar 4, 2011	6.94	6.98	6.76	6.95
2412	NASDAQ	PDFS	Thu, Mar 3, 2011	6.78	7.04	6.73	6.95
2411	NASDAQ	PDFS	Wed, Mar 2, 2011	6.59	6.77	6.50	6.69
2410	NASDAQ	PDFS	Tue, Mar 1, 2011	6.97	7.00	6.57	6.59
2409	NASDAQ	PDFS	Mon, Feb 28, 2011	6.76	7.12	6.60	6.92
2408	NASDAQ	PDFS	Fri, Feb 25, 2011	6.67	6.82	6.49	6.76
2407	NASDAQ	PDFS	Thu, Feb 24, 2011	6.49	6.74	6.41	6.67
2406	NASDAQ	PDFS	Wed, Feb 23, 2011	6.60	6.60	6.25	6.50
2405	NASDAQ	PDFS	Tue, Feb 22, 2011	6.77	6.85	6.53	6.58
2404	NASDAQ	PDFS	Fri, Feb 18, 2011	6.64	6.86	6.46	6.86
2403	NASDAQ	PDFS	Thu, Feb 17, 2011	6.50	6.62	6.43	6.62
2402	NASDAQ	PDFS	Wed, Feb 16, 2011	6.40	6.57	6.28	6.54
2401	NASDAQ	PDFS	Tue, Feb 15, 2011	6.75	6.75	6.23	6.47
2400	NASDAQ	PDFS	Mon, Feb 14, 2011	6.46	6.97	6.32	6.88
2399	NASDAQ	PDFS	Fri, Feb 11, 2011	6.25	6.55	6.25	6.40
2398	NASDAQ	PDFS	Thu, Feb 10, 2011	5.90	6.29	5.83	6.05
2397	NASDAQ	PDFS	Wed, Feb 9, 2011	5.79	5.94	5.72	5.89
2396	NASDAQ	PDFS	Tue, Feb 8, 2011	5.69	5.86	5.61	5.81
2395	NASDAQ	PDFS	Mon, Feb 7, 2011	5.64	5.80	5.52	5.70
2394	NASDAQ	PDFS	Fri, Feb 4, 2011	6.06	6.13	5.56	5.65
2393	NASDAQ	PDFS	Thu, Feb 3, 2011	6.01	6.15	5.91	6.08
2392	NASDAQ	PDFS	Wed, Feb 2, 2011	5.75	6.13	5.65	6.03
2391	NASDAQ	PDFS	Tue, Feb 1, 2011	5.79	5.81	5.75	5.80
2390	NASDAQ	PDFS	Mon, Jan 31, 2011	5.69	5.81	5.57	5.79
2389	NASDAQ	PDFS	Fri, Jan 28, 2011	5.75	5.99	5.57	5.67
2388	NASDAQ	PDFS	Thu, Jan 27, 2011	5.72	5.85	5.60	5.78
2387	NASDAQ	PDFS	Wed, Jan 26, 2011	5.45	5.66	5.38	5.65
2386	NASDAQ	PDFS	Tue, Jan 25, 2011	5.53	5.62	5.37	5.42
2385	NASDAQ	PDFS	Mon, Jan 24, 2011	5.57	5.69	5.44	5.54
2384	NASDAQ	PDFS	Fri, Jan 21, 2011	5.48	5.79	5.48	5.55
2383	NASDAQ	PDFS	Thu, Jan 20, 2011	5.42	5.49	5.33	5.40
2382	NASDAQ	PDFS	Wed, Jan 19, 2011	5.71	5.88	5.43	5.45
2381	NASDAQ	PDFS	Tue, Jan 18, 2011	5.75	5.82	5.67	5.72
2380	NASDAQ	PDFS	Fri, Jan 14, 2011	5.54	5.79	5.40	5.79
2379	NASDAQ	PDFS	Thu, Jan 13, 2011	5.87	6.00	5.47	5.53
2378	NASDAQ	PDFS	Wed, Jan 12, 2011	4.79	5.97	4.79	5.96
2377	NASDAQ	PDFS	Tue, Jan 11, 2011	4.80	4.85	4.68	4.80
2376	NASDAQ	PDFS	Mon, Jan 10, 2011	4.75	4.86	4.64	4.78
2375	NASDAQ	PDFS	Fri, Jan 7, 2011	4.85	4.86	4.75	4.78
2374	NASDAQ	PDFS	Thu, Jan 6, 2011	4.88	4.88	4.78	4.85
2373	NASDAQ	PDFS	Wed, Jan 5, 2011	4.87	4.93	4.82	4.90
2372	NASDAQ	PDFS	Tue, Jan 4, 2011	4.86	4.92	4.82	4.90
2371	NASDAQ	PDFS	Mon, Jan 3, 2011	4.88	4.90	4.81	4.86
2370	NASDAQ	PDFS	Fri, Dec 31, 2010	4.79	4.89	4.79	4.82
2369	NASDAQ	PDFS	Thu, Dec 30, 2010	4.82	4.88	4.74	4.82
2368	NASDAQ	PDFS	Wed, Dec 29, 2010	4.88	4.93	4.77	4.84
2367	NASDAQ	PDFS	Tue, Dec 28, 2010	4.90	4.95	4.76	4.89
2366	NASDAQ	PDFS	Mon, Dec 27, 2010	4.88	4.90	4.76	4.88
2365	NASDAQ	PDFS	Thu, Dec 23, 2010	4.83	4.90	4.72	4.88
2364	NASDAQ	PDFS	Wed, Dec 22, 2010	4.91	4.93	4.81	4.85
2363	NASDAQ	PDFS	Tue, Dec 21, 2010	4.92	5.03	4.85	4.93
2362	NASDAQ	PDFS	Mon, Dec 20, 2010	4.94	4.95	4.88	4.88
2361	NASDAQ	PDFS	Fri, Dec 17, 2010	4.98	5.01	4.80	4.95
2360	NASDAQ	PDFS	Thu, Dec 16, 2010	4.98	5.05	4.88	5.00
2359	NASDAQ	PDFS	Wed, Dec 15, 2010	4.83	5.07	4.79	5.00
2358	NASDAQ	PDFS	Tue, Dec 14, 2010	4.63	4.95	4.60	4.86
2357	NASDAQ	PDFS	Mon, Dec 13, 2010	4.60	4.68	4.52	4.60
2356	NASDAQ	PDFS	Fri, Dec 10, 2010	4.44	4.80	4.41	4.60
2355	NASDAQ	PDFS	Thu, Dec 9, 2010	4.39	4.58	4.28	4.45
2354	NASDAQ	PDFS	Wed, Dec 8, 2010	4.29	4.42	4.17	4.35
2353	NASDAQ	PDFS	Tue, Dec 7, 2010	4.27	4.38	4.19	4.27
2352	NASDAQ	PDFS	Mon, Dec 6, 2010	4.22	4.30	4.12	4.25
2351	NASDAQ	PDFS	Fri, Dec 3, 2010	4.15	4.30	4.08	4.24
2350	NASDAQ	PDFS	Thu, Dec 2, 2010	4.15	4.24	4.01	4.20
2349	NASDAQ	PDFS	Wed, Dec 1, 2010	4.07	4.14	3.95	4.12
2348	NASDAQ	PDFS	Tue, Nov 30, 2010	4.04	4.08	3.98	3.99
2347	NASDAQ	PDFS	Mon, Nov 29, 2010	4.07	4.12	3.96	4.08
2346	NASDAQ	PDFS	Fri, Nov 26, 2010	4.07	4.15	4.05	4.10
2345	NASDAQ	PDFS	Wed, Nov 24, 2010	4.02	4.18	3.98	4.10
2344	NASDAQ	PDFS	Tue, Nov 23, 2010	3.95	4.05	3.88	4.01
2343	NASDAQ	PDFS	Mon, Nov 22, 2010	3.95	4.04	3.87	4.03
2342	NASDAQ	PDFS	Fri, Nov 19, 2010	4.03	4.04	3.95	3.99
2341	NASDAQ	PDFS	Thu, Nov 18, 2010	3.91	4.08	3.85	4.05
2340	NASDAQ	PDFS	Wed, Nov 17, 2010	3.84	3.92	3.80	3.89
2339	NASDAQ	PDFS	Tue, Nov 16, 2010	3.92	3.95	3.77	3.81
2338	NASDAQ	PDFS	Mon, Nov 15, 2010	3.99	3.99	3.92	3.92
2337	NASDAQ	PDFS	Fri, Nov 12, 2010	3.93	4.03	3.93	3.96
2336	NASDAQ	PDFS	Thu, Nov 11, 2010	3.97	4.02	3.92	3.97
2335	NASDAQ	PDFS	Wed, Nov 10, 2010	4.07	4.07	3.96	4.01
2334	NASDAQ	PDFS	Tue, Nov 9, 2010	4.06	4.18	4.02	4.07
2333	NASDAQ	PDFS	Mon, Nov 8, 2010	4.10	4.10	4.00	4.07
2332	NASDAQ	PDFS	Fri, Nov 5, 2010	4.08	4.12	3.97	4.11
2331	NASDAQ	PDFS	Thu, Nov 4, 2010	4.05	4.08	3.95	4.08
2330	NASDAQ	PDFS	Wed, Nov 3, 2010	4.06	4.07	3.94	4.01
2329	NASDAQ	PDFS	Tue, Nov 2, 2010	3.97	4.08	3.85	4.07
2328	NASDAQ	PDFS	Mon, Nov 1, 2010	4.04	4.13	3.89	3.94
2327	NASDAQ	PDFS	Fri, Oct 29, 2010	4.00	4.20	3.89	4.05
2326	NASDAQ	PDFS	Thu, Oct 28, 2010	4.36	4.36	4.01	4.07
2325	NASDAQ	PDFS	Wed, Oct 27, 2010	4.14	4.39	4.14	4.28
2324	NASDAQ	PDFS	Tue, Oct 26, 2010	4.09	4.18	4.04	4.16
2323	NASDAQ	PDFS	Mon, Oct 25, 2010	4.04	4.21	4.03	4.12
2322	NASDAQ	PDFS	Fri, Oct 22, 2010	3.85	4.03	3.85	4.01
2321	NASDAQ	PDFS	Thu, Oct 21, 2010	3.80	3.86	3.73	3.83
2320	NASDAQ	PDFS	Wed, Oct 20, 2010	3.80	3.90	3.72	3.77
2319	NASDAQ	PDFS	Tue, Oct 19, 2010	3.76	3.85	3.68	3.77
2318	NASDAQ	PDFS	Mon, Oct 18, 2010	3.69	3.84	3.60	3.80
2317	NASDAQ	PDFS	Fri, Oct 15, 2010	3.72	3.74	3.66	3.69
2316	NASDAQ	PDFS	Thu, Oct 14, 2010	3.67	3.70	3.65	3.69
2315	NASDAQ	PDFS	Wed, Oct 13, 2010	3.67	3.72	3.65	3.68
2314	NASDAQ	PDFS	Tue, Oct 12, 2010	3.55	3.76	3.55	3.67
2313	NASDAQ	PDFS	Mon, Oct 11, 2010	3.60	3.62	3.53	3.56
2312	NASDAQ	PDFS	Fri, Oct 8, 2010	3.60	3.68	3.59	3.61
2311	NASDAQ	PDFS	Thu, Oct 7, 2010	3.69	3.70	3.59	3.61
2310	NASDAQ	PDFS	Wed, Oct 6, 2010	3.71	3.71	3.65	3.66
2309	NASDAQ	PDFS	Tue, Oct 5, 2010	3.70	3.71	3.67	3.69
2308	NASDAQ	PDFS	Mon, Oct 4, 2010	3.68	3.71	3.67	3.67
2307	NASDAQ	PDFS	Fri, Oct 1, 2010	3.70	3.71	3.63	3.68
2306	NASDAQ	PDFS	Thu, Sep 30, 2010	3.73	3.73	3.60	3.69
2305	NASDAQ	PDFS	Wed, Sep 29, 2010	3.70	3.71	3.68	3.69
2304	NASDAQ	PDFS	Tue, Sep 28, 2010	3.71	3.79	3.67	3.69
2303	NASDAQ	PDFS	Mon, Sep 27, 2010	3.67	3.72	3.67	3.69
2302	NASDAQ	PDFS	Fri, Sep 24, 2010	3.72	3.73	3.69	3.70
2301	NASDAQ	PDFS	Thu, Sep 23, 2010	3.74	3.74	3.68	3.71
2300	NASDAQ	PDFS	Wed, Sep 22, 2010	3.74	3.78	3.69	3.74
2299	NASDAQ	PDFS	Tue, Sep 21, 2010	3.75	3.78	3.72	3.74
2298	NASDAQ	PDFS	Mon, Sep 20, 2010	3.72	3.77	3.72	3.75
2297	NASDAQ	PDFS	Fri, Sep 17, 2010	3.77	3.77	3.69	3.72
2296	NASDAQ	PDFS	Thu, Sep 16, 2010	3.73	3.78	3.73	3.74
2295	NASDAQ	PDFS	Wed, Sep 15, 2010	3.74	3.77	3.70	3.73
2294	NASDAQ	PDFS	Tue, Sep 14, 2010	3.76	3.78	3.69	3.78
2293	NASDAQ	PDFS	Mon, Sep 13, 2010	3.76	3.79	3.73	3.76
2292	NASDAQ	PDFS	Fri, Sep 10, 2010	3.76	3.77	3.67	3.73
2291	NASDAQ	PDFS	Thu, Sep 9, 2010	3.82	3.83	3.57	3.77
2290	NASDAQ	PDFS	Wed, Sep 8, 2010	3.67	3.81	3.62	3.78
2289	NASDAQ	PDFS	Tue, Sep 7, 2010	3.78	3.78	3.59	3.65
2288	NASDAQ	PDFS	Fri, Sep 3, 2010	3.67	3.81	3.67	3.78
2287	NASDAQ	PDFS	Thu, Sep 2, 2010	3.59	3.68	3.53	3.66
2286	NASDAQ	PDFS	Wed, Sep 1, 2010	3.50	3.63	3.45	3.61
2285	NASDAQ	PDFS	Tue, Aug 31, 2010	3.57	3.61	3.46	3.46
2284	NASDAQ	PDFS	Mon, Aug 30, 2010	3.68	3.71	3.48	3.49
2283	NASDAQ	PDFS	Fri, Aug 27, 2010	3.64	3.75	3.54	3.70
2282	NASDAQ	PDFS	Thu, Aug 26, 2010	3.62	3.85	3.53	3.61
2281	NASDAQ	PDFS	Wed, Aug 25, 2010	3.52	3.62	3.52	3.62
2280	NASDAQ	PDFS	Tue, Aug 24, 2010	3.57	3.66	3.46	3.53
2279	NASDAQ	PDFS	Mon, Aug 23, 2010	3.66	3.78	3.61	3.61
2278	NASDAQ	PDFS	Fri, Aug 20, 2010	3.65	3.75	3.57	3.65
2277	NASDAQ	PDFS	Thu, Aug 19, 2010	3.82	3.91	3.65	3.67
2276	NASDAQ	PDFS	Wed, Aug 18, 2010	3.89	3.89	3.75	3.85
2275	NASDAQ	PDFS	Tue, Aug 17, 2010	3.75	3.94	3.68	3.90
2274	NASDAQ	PDFS	Mon, Aug 16, 2010	3.70	3.75	3.62	3.73
2273	NASDAQ	PDFS	Fri, Aug 13, 2010	3.93	3.95	3.69	3.70
2272	NASDAQ	PDFS	Thu, Aug 12, 2010	3.91	3.99	3.84	3.95
2271	NASDAQ	PDFS	Wed, Aug 11, 2010	4.14	4.30	3.92	3.93
2270	NASDAQ	PDFS	Tue, Aug 10, 2010	4.20	4.20	4.10	4.16
2269	NASDAQ	PDFS	Mon, Aug 9, 2010	4.18	4.27	4.12	4.24
2268	NASDAQ	PDFS	Fri, Aug 6, 2010	4.16	4.30	4.02	4.19
2267	NASDAQ	PDFS	Thu, Aug 5, 2010	4.22	4.24	4.15	4.20
2266	NASDAQ	PDFS	Wed, Aug 4, 2010	4.13	4.25	4.13	4.24
2265	NASDAQ	PDFS	Tue, Aug 3, 2010	4.13	4.24	4.08	4.13
2264	NASDAQ	PDFS	Mon, Aug 2, 2010	4.14	4.28	4.02	4.15
2263	NASDAQ	PDFS	Fri, Jul 30, 2010	4.18	4.49	3.96	4.10
2262	NASDAQ	PDFS	Thu, Jul 29, 2010	4.49	4.49	4.13	4.18
2261	NASDAQ	PDFS	Wed, Jul 28, 2010	4.33	4.37	4.17	4.27
2260	NASDAQ	PDFS	Tue, Jul 27, 2010	4.38	4.52	4.22	4.35
2259	NASDAQ	PDFS	Mon, Jul 26, 2010	4.17	4.35	4.09	4.35
2258	NASDAQ	PDFS	Fri, Jul 23, 2010	4.22	4.24	4.01	4.17
2257	NASDAQ	PDFS	Thu, Jul 22, 2010	4.31	4.34	4.10	4.24
2256	NASDAQ	PDFS	Wed, Jul 21, 2010	4.45	4.57	4.21	4.27
2255	NASDAQ	PDFS	Tue, Jul 20, 2010	4.30	4.48	4.14	4.42
2254	NASDAQ	PDFS	Mon, Jul 19, 2010	4.43	4.70	4.23	4.34
2253	NASDAQ	PDFS	Fri, Jul 16, 2010	4.49	4.50	4.30	4.44
2252	NASDAQ	PDFS	Thu, Jul 15, 2010	4.55	4.58	4.37	4.53
2251	NASDAQ	PDFS	Wed, Jul 14, 2010	4.76	4.76	4.50	4.54
2250	NASDAQ	PDFS	Tue, Jul 13, 2010	4.55	4.80	4.40	4.79
2249	NASDAQ	PDFS	Mon, Jul 12, 2010	4.73	4.74	4.47	4.52
2248	NASDAQ	PDFS	Fri, Jul 9, 2010	4.75	4.84	4.49	4.75
2247	NASDAQ	PDFS	Thu, Jul 8, 2010	4.75	4.80	4.66	4.75
2246	NASDAQ	PDFS	Wed, Jul 7, 2010	4.70	4.87	4.56	4.72
2245	NASDAQ	PDFS	Tue, Jul 6, 2010	4.94	4.99	4.59	4.68
2244	NASDAQ	PDFS	Fri, Jul 2, 2010	4.75	4.97	4.52	4.88
2243	NASDAQ	PDFS	Thu, Jul 1, 2010	4.83	4.97	4.70	4.72
2242	NASDAQ	PDFS	Wed, Jun 30, 2010	4.86	5.02	4.75	4.80
2241	NASDAQ	PDFS	Tue, Jun 29, 2010	4.81	4.93	4.75	4.85
2240	NASDAQ	PDFS	Mon, Jun 28, 2010	4.90	4.93	4.70	4.89
2239	NASDAQ	PDFS	Fri, Jun 25, 2010	5.13	5.40	4.85	4.89
2238	NASDAQ	PDFS	Thu, Jun 24, 2010	4.86	5.25	4.86	5.11
2237	NASDAQ	PDFS	Wed, Jun 23, 2010	4.92	5.15	4.83	4.86
2236	NASDAQ	PDFS	Tue, Jun 22, 2010	5.00	5.07	4.91	4.95
2235	NASDAQ	PDFS	Mon, Jun 21, 2010	5.03	5.06	4.97	5.03
2234	NASDAQ	PDFS	Fri, Jun 18, 2010	4.96	5.06	4.96	5.02
2233	NASDAQ	PDFS	Thu, Jun 17, 2010	5.02	5.04	4.95	5.00
2232	NASDAQ	PDFS	Wed, Jun 16, 2010	5.00	5.10	4.93	5.01
2231	NASDAQ	PDFS	Tue, Jun 15, 2010	4.87	5.01	4.80	5.01
2230	NASDAQ	PDFS	Mon, Jun 14, 2010	4.83	4.88	4.77	4.80
2229	NASDAQ	PDFS	Fri, Jun 11, 2010	4.81	4.84	4.64	4.81
2228	NASDAQ	PDFS	Thu, Jun 10, 2010	4.76	4.84	4.70	4.80
2227	NASDAQ	PDFS	Wed, Jun 9, 2010	4.38	4.80	4.38	4.77
2226	NASDAQ	PDFS	Tue, Jun 8, 2010	4.85	4.85	4.63	4.71
2225	NASDAQ	PDFS	Mon, Jun 7, 2010	4.65	4.77	4.53	4.72
2224	NASDAQ	PDFS	Fri, Jun 4, 2010	4.70	4.83	4.62	4.66
2223	NASDAQ	PDFS	Thu, Jun 3, 2010	4.80	4.94	4.59	4.82
2222	NASDAQ	PDFS	Wed, Jun 2, 2010	4.77	4.87	4.75	4.80
2221	NASDAQ	PDFS	Tue, Jun 1, 2010	4.71	4.80	4.71	4.78
2220	NASDAQ	PDFS	Fri, May 28, 2010	4.90	4.95	4.64	4.76
2219	NASDAQ	PDFS	Thu, May 27, 2010	4.74	4.95	4.67	4.95
2218	NASDAQ	PDFS	Wed, May 26, 2010	4.70	4.70	4.55	4.70
2217	NASDAQ	PDFS	Tue, May 25, 2010	4.70	4.90	4.51	4.73
2216	NASDAQ	PDFS	Mon, May 24, 2010	4.77	4.82	4.72	4.82
2215	NASDAQ	PDFS	Fri, May 21, 2010	4.59	4.77	4.59	4.77
2214	NASDAQ	PDFS	Thu, May 20, 2010	4.71	4.80	4.63	4.70
2213	NASDAQ	PDFS	Wed, May 19, 2010	4.77	4.85	4.75	4.75
2212	NASDAQ	PDFS	Tue, May 18, 2010	4.83	4.90	4.77	4.82
2211	NASDAQ	PDFS	Mon, May 17, 2010	4.87	4.90	4.81	4.83
2210	NASDAQ	PDFS	Fri, May 14, 2010	4.91	4.95	4.80	4.87
2209	NASDAQ	PDFS	Thu, May 13, 2010	4.99	5.00	4.88	5.00
2208	NASDAQ	PDFS	Wed, May 12, 2010	4.95	5.00	4.83	5.00
2207	NASDAQ	PDFS	Tue, May 11, 2010	4.86	4.95	4.62	4.95
2206	NASDAQ	PDFS	Mon, May 10, 2010	4.87	4.90	4.71	4.87
2205	NASDAQ	PDFS	Fri, May 7, 2010	4.77	4.91	4.56	4.70
2204	NASDAQ	PDFS	Thu, May 6, 2010	4.81	4.95	4.70	4.92
2203	NASDAQ	PDFS	Wed, May 5, 2010	4.90	4.91	4.79	4.87
2202	NASDAQ	PDFS	Tue, May 4, 2010	4.95	4.99	4.86	4.90
2201	NASDAQ	PDFS	Mon, May 3, 2010	4.90	5.01	4.87	5.01
2200	NASDAQ	PDFS	Fri, Apr 30, 2010	4.84	5.07	4.84	4.95
2199	NASDAQ	PDFS	Thu, Apr 29, 2010	4.93	5.10	4.93	5.02
2198	NASDAQ	PDFS	Wed, Apr 28, 2010	5.00	5.00	4.81	4.97
2197	NASDAQ	PDFS	Tue, Apr 27, 2010	4.87	5.01	4.76	5.01
2196	NASDAQ	PDFS	Mon, Apr 26, 2010	4.92	5.14	4.89	4.99
2195	NASDAQ	PDFS	Fri, Apr 23, 2010	4.97	5.10	4.77	4.92
2194	NASDAQ	PDFS	Thu, Apr 22, 2010	4.80	5.17	4.38	4.83
2193	NASDAQ	PDFS	Wed, Apr 21, 2010	4.58	4.90	4.50	4.80
2192	NASDAQ	PDFS	Tue, Apr 20, 2010	4.29	4.56	4.29	4.55
2191	NASDAQ	PDFS	Mon, Apr 19, 2010	4.35	4.39	4.23	4.35
2190	NASDAQ	PDFS	Fri, Apr 16, 2010	4.26	4.37	4.12	4.35
2189	NASDAQ	PDFS	Thu, Apr 15, 2010	4.22	4.33	4.12	4.32
2188	NASDAQ	PDFS	Wed, Apr 14, 2010	4.25	4.35	4.16	4.27
2187	NASDAQ	PDFS	Tue, Apr 13, 2010	4.22	4.41	4.22	4.24
2186	NASDAQ	PDFS	Mon, Apr 12, 2010	4.39	4.41	4.06	4.27
2185	NASDAQ	PDFS	Fri, Apr 9, 2010	4.20	4.39	4.16	4.39
2184	NASDAQ	PDFS	Thu, Apr 8, 2010	4.20	4.20	4.03	4.19
2183	NASDAQ	PDFS	Wed, Apr 7, 2010	4.24	4.28	4.17	4.22
2182	NASDAQ	PDFS	Tue, Apr 6, 2010	4.11	4.30	4.11	4.22
2181	NASDAQ	PDFS	Mon, Apr 5, 2010	4.20	4.30	4.15	4.25
2180	NASDAQ	PDFS	Thu, Apr 1, 2010	4.37	4.39	4.21	4.29
2179	NASDAQ	PDFS	Wed, Mar 31, 2010	4.40	4.40	4.27	4.36
2178	NASDAQ	PDFS	Tue, Mar 30, 2010	4.40	4.40	4.18	4.38
2177	NASDAQ	PDFS	Mon, Mar 29, 2010	4.70	4.70	4.30	4.40
2176	NASDAQ	PDFS	Fri, Mar 26, 2010	4.83	4.83	4.35	4.61
2175	NASDAQ	PDFS	Thu, Mar 25, 2010	4.85	4.85	4.50	4.55
2174	NASDAQ	PDFS	Wed, Mar 24, 2010	4.64	4.88	4.64	4.76
2173	NASDAQ	PDFS	Tue, Mar 23, 2010	4.59	4.72	4.55	4.72
2172	NASDAQ	PDFS	Mon, Mar 22, 2010	4.87	4.87	4.40	4.67
2171	NASDAQ	PDFS	Fri, Mar 19, 2010	4.51	4.82	4.46	4.66
2170	NASDAQ	PDFS	Thu, Mar 18, 2010	4.88	4.88	4.45	4.53
2169	NASDAQ	PDFS	Wed, Mar 17, 2010	4.88	4.88	4.58	4.68
2168	NASDAQ	PDFS	Tue, Mar 16, 2010	4.63	4.72	4.36	4.65
2167	NASDAQ	PDFS	Mon, Mar 15, 2010	4.40	4.79	4.37	4.68
2166	NASDAQ	PDFS	Fri, Mar 12, 2010	4.83	4.92	4.69	4.78
2165	NASDAQ	PDFS	Thu, Mar 11, 2010	4.74	4.82	4.61	4.82
2164	NASDAQ	PDFS	Wed, Mar 10, 2010	4.55	4.85	4.50	4.73
2163	NASDAQ	PDFS	Tue, Mar 9, 2010	4.50	4.58	4.41	4.55
2162	NASDAQ	PDFS	Mon, Mar 8, 2010	4.46	4.61	4.44	4.59
2161	NASDAQ	PDFS	Fri, Mar 5, 2010	4.38	4.70	4.34	4.58
2160	NASDAQ	PDFS	Thu, Mar 4, 2010	4.15	4.38	4.15	4.29
2159	NASDAQ	PDFS	Wed, Mar 3, 2010	4.04	4.19	4.02	4.15
2158	NASDAQ	PDFS	Tue, Mar 2, 2010	4.11	4.20	4.09	4.09
2157	NASDAQ	PDFS	Mon, Mar 1, 2010	4.04	4.16	4.01	4.16
2156	NASDAQ	PDFS	Fri, Feb 26, 2010	4.07	4.11	3.92	3.95
2155	NASDAQ	PDFS	Thu, Feb 25, 2010	3.98	4.15	3.98	4.12
2154	NASDAQ	PDFS	Wed, Feb 24, 2010	3.99	4.15	3.92	4.12
2153	NASDAQ	PDFS	Tue, Feb 23, 2010	3.99	4.06	3.93	3.96
2152	NASDAQ	PDFS	Mon, Feb 22, 2010	4.18	4.18	4.06	4.06
2151	NASDAQ	PDFS	Fri, Feb 19, 2010	4.09	4.20	4.03	4.20
2150	NASDAQ	PDFS	Thu, Feb 18, 2010	3.95	4.09	3.90	4.09
2149	NASDAQ	PDFS	Wed, Feb 17, 2010	3.99	4.08	3.89	4.06
2148	NASDAQ	PDFS	Tue, Feb 16, 2010	4.09	4.09	3.88	4.00
2147	NASDAQ	PDFS	Fri, Feb 12, 2010	4.00	4.10	3.90	4.10
2146	NASDAQ	PDFS	Thu, Feb 11, 2010	3.87	4.00	3.80	4.00
2145	NASDAQ	PDFS	Wed, Feb 10, 2010	3.86	3.88	3.79	3.87
2144	NASDAQ	PDFS	Tue, Feb 9, 2010	3.83	3.88	3.74	3.87
2143	NASDAQ	PDFS	Mon, Feb 8, 2010	3.83	3.88	3.77	3.85
2142	NASDAQ	PDFS	Fri, Feb 5, 2010	3.95	3.95	3.70	3.86
2141	NASDAQ	PDFS	Thu, Feb 4, 2010	4.06	4.06	3.86	3.90
2140	NASDAQ	PDFS	Wed, Feb 3, 2010	3.97	4.20	3.96	4.05
2139	NASDAQ	PDFS	Tue, Feb 2, 2010	3.95	3.98	3.84	3.98
2138	NASDAQ	PDFS	Mon, Feb 1, 2010	3.89	3.98	3.85	3.91
2137	NASDAQ	PDFS	Fri, Jan 29, 2010	3.96	3.98	3.81	3.96
2136	NASDAQ	PDFS	Thu, Jan 28, 2010	3.99	4.00	3.83	4.00
2135	NASDAQ	PDFS	Wed, Jan 27, 2010	3.95	3.97	3.83	3.97
2134	NASDAQ	PDFS	Tue, Jan 26, 2010	3.86	3.98	3.85	3.92
2133	NASDAQ	PDFS	Mon, Jan 25, 2010	3.95	4.00	3.84	3.94
2132	NASDAQ	PDFS	Fri, Jan 22, 2010	3.97	3.99	3.80	3.97
2131	NASDAQ	PDFS	Thu, Jan 21, 2010	3.99	4.00	3.85	3.98
2130	NASDAQ	PDFS	Wed, Jan 20, 2010	3.95	4.01	3.81	4.01
2129	NASDAQ	PDFS	Tue, Jan 19, 2010	3.95	4.04	3.90	4.00
2128	NASDAQ	PDFS	Fri, Jan 15, 2010	4.03	4.05	3.94	4.00
2127	NASDAQ	PDFS	Thu, Jan 14, 2010	4.01	4.05	3.90	4.04
2126	NASDAQ	PDFS	Wed, Jan 13, 2010	4.09	4.09	3.96	4.00
2125	NASDAQ	PDFS	Tue, Jan 12, 2010	4.03	4.09	3.90	4.08
2124	NASDAQ	PDFS	Mon, Jan 11, 2010	4.04	4.09	3.98	4.02
2123	NASDAQ	PDFS	Fri, Jan 8, 2010	3.93	4.02	3.86	3.97
2122	NASDAQ	PDFS	Thu, Jan 7, 2010	3.90	3.93	3.89	3.90
2121	NASDAQ	PDFS	Wed, Jan 6, 2010	3.94	3.94	3.82	3.90
2120	NASDAQ	PDFS	Tue, Jan 5, 2010	3.91	3.94	3.86	3.92
2119	NASDAQ	PDFS	Mon, Jan 4, 2010	3.98	3.98	3.65	3.86
2118	NASDAQ	PDFS	Thu, Dec 31, 2009	3.93	3.95	3.76	3.85
2117	NASDAQ	PDFS	Wed, Dec 30, 2009	3.94	3.95	3.88	3.94
2116	NASDAQ	PDFS	Tue, Dec 29, 2009	3.95	3.95	3.92	3.95
2115	NASDAQ	PDFS	Mon, Dec 28, 2009	3.94	3.95	3.67	3.94
2114	NASDAQ	PDFS	Thu, Dec 24, 2009	3.89	3.92	3.88	3.90
2113	NASDAQ	PDFS	Wed, Dec 23, 2009	3.81	3.95	3.63	3.89
2112	NASDAQ	PDFS	Tue, Dec 22, 2009	3.84	3.92	3.49	3.87
2111	NASDAQ	PDFS	Mon, Dec 21, 2009	3.95	3.95	3.63	3.89
2110	NASDAQ	PDFS	Fri, Dec 18, 2009	3.92	3.92	3.69	3.84
2109	NASDAQ	PDFS	Thu, Dec 17, 2009	3.77	3.93	3.63	3.72
2108	NASDAQ	PDFS	Wed, Dec 16, 2009	3.81	3.89	3.75	3.84
2107	NASDAQ	PDFS	Tue, Dec 15, 2009	3.83	3.95	3.75	3.81
2106	NASDAQ	PDFS	Mon, Dec 14, 2009	3.76	3.90	3.61	3.90
2105	NASDAQ	PDFS	Fri, Dec 11, 2009	3.95	3.95	3.93	3.94
2104	NASDAQ	PDFS	Thu, Dec 10, 2009	3.99	4.00	3.90	3.99
2103	NASDAQ	PDFS	Wed, Dec 9, 2009	3.89	4.00	3.78	4.00
2102	NASDAQ	PDFS	Tue, Dec 8, 2009	3.83	3.90	3.75	3.87
2101	NASDAQ	PDFS	Mon, Dec 7, 2009	3.75	3.89	3.71	3.89
2100	NASDAQ	PDFS	Fri, Dec 4, 2009	3.72	3.86	3.72	3.84
2099	NASDAQ	PDFS	Thu, Dec 3, 2009	3.60	3.75	3.53	3.74
2098	NASDAQ	PDFS	Wed, Dec 2, 2009	3.39	3.59	3.38	3.53
2097	NASDAQ	PDFS	Tue, Dec 1, 2009	3.37	3.40	3.35	3.40
2096	NASDAQ	PDFS	Mon, Nov 30, 2009	3.33	3.40	3.31	3.35
2095	NASDAQ	PDFS	Fri, Nov 27, 2009	3.34	3.43	3.26	3.40
2094	NASDAQ	PDFS	Wed, Nov 25, 2009	3.35	3.43	3.24	3.36
2093	NASDAQ	PDFS	Tue, Nov 24, 2009	3.42	3.44	3.25	3.41
2092	NASDAQ	PDFS	Mon, Nov 23, 2009	3.61	3.61	3.27	3.42
2091	NASDAQ	PDFS	Fri, Nov 20, 2009	3.61	3.61	3.41	3.49
2090	NASDAQ	PDFS	Thu, Nov 19, 2009	3.64	3.64	3.52	3.61
2089	NASDAQ	PDFS	Wed, Nov 18, 2009	3.63	3.65	3.55	3.62
2088	NASDAQ	PDFS	Tue, Nov 17, 2009	3.59	3.65	3.45	3.65
2087	NASDAQ	PDFS	Mon, Nov 16, 2009	3.62	3.64	3.59	3.63
2086	NASDAQ	PDFS	Fri, Nov 13, 2009	3.60	3.64	3.47	3.62
2085	NASDAQ	PDFS	Thu, Nov 12, 2009	3.51	3.60	3.47	3.60
2084	NASDAQ	PDFS	Wed, Nov 11, 2009	3.50	3.52	3.45	3.51
2083	NASDAQ	PDFS	Tue, Nov 10, 2009	3.42	3.52	3.40	3.52
2082	NASDAQ	PDFS	Mon, Nov 9, 2009	3.50	3.51	3.43	3.50
2081	NASDAQ	PDFS	Fri, Nov 6, 2009	3.50	3.52	3.30	3.52
2080	NASDAQ	PDFS	Thu, Nov 5, 2009	3.46	3.57	3.35	3.50
2079	NASDAQ	PDFS	Wed, Nov 4, 2009	3.50	3.60	3.35	3.55
2078	NASDAQ	PDFS	Tue, Nov 3, 2009	3.37	3.49	3.31	3.42
2077	NASDAQ	PDFS	Mon, Nov 2, 2009	3.55	3.63	3.35	3.51
2076	NASDAQ	PDFS	Fri, Oct 30, 2009	3.60	3.74	3.52	3.54
2075	NASDAQ	PDFS	Thu, Oct 29, 2009	3.70	3.88	3.62	3.62
2074	NASDAQ	PDFS	Wed, Oct 28, 2009	3.81	3.81	3.48	3.75
2073	NASDAQ	PDFS	Tue, Oct 27, 2009	3.80	3.88	3.69	3.72
2072	NASDAQ	PDFS	Mon, Oct 26, 2009	3.99	3.99	3.49	3.86
2071	NASDAQ	PDFS	Fri, Oct 23, 2009	4.00	4.05	3.88	3.98
2070	NASDAQ	PDFS	Thu, Oct 22, 2009	4.05	4.12	4.00	4.01
2069	NASDAQ	PDFS	Wed, Oct 21, 2009	4.00	4.13	3.61	4.06
2068	NASDAQ	PDFS	Tue, Oct 20, 2009	4.05	4.18	3.92	3.93
2067	NASDAQ	PDFS	Mon, Oct 19, 2009	4.14	4.14	3.78	4.11
2066	NASDAQ	PDFS	Fri, Oct 16, 2009	4.00	4.13	4.00	4.05
2065	NASDAQ	PDFS	Thu, Oct 15, 2009	4.07	4.20	3.91	4.05
2064	NASDAQ	PDFS	Wed, Oct 14, 2009	3.96	4.07	3.83	4.05
2063	NASDAQ	PDFS	Tue, Oct 13, 2009	3.93	4.00	3.82	4.00
2062	NASDAQ	PDFS	Mon, Oct 12, 2009	3.90	3.98	3.83	3.95
2061	NASDAQ	PDFS	Fri, Oct 9, 2009	3.83	3.91	3.67	3.90
2060	NASDAQ	PDFS	Thu, Oct 8, 2009	3.59	3.95	3.59	3.80
2059	NASDAQ	PDFS	Wed, Oct 7, 2009	3.60	3.60	3.48	3.55
2058	NASDAQ	PDFS	Tue, Oct 6, 2009	3.08	3.60	3.08	3.60
2057	NASDAQ	PDFS	Mon, Oct 5, 2009	3.52	3.52	3.23	3.41
2056	NASDAQ	PDFS	Fri, Oct 2, 2009	3.30	3.36	2.94	3.18
2055	NASDAQ	PDFS	Thu, Oct 1, 2009	3.43	3.52	3.30	3.30
2054	NASDAQ	PDFS	Wed, Sep 30, 2009	3.46	3.52	3.45	3.49
2053	NASDAQ	PDFS	Tue, Sep 29, 2009	3.59	3.60	3.46	3.54
2052	NASDAQ	PDFS	Mon, Sep 28, 2009	3.57	3.61	3.42	3.54
2051	NASDAQ	PDFS	Fri, Sep 25, 2009	3.48	3.59	3.32	3.51
2050	NASDAQ	PDFS	Thu, Sep 24, 2009	3.58	3.59	3.43	3.58
2049	NASDAQ	PDFS	Wed, Sep 23, 2009	3.56	3.57	3.43	3.56
2048	NASDAQ	PDFS	Tue, Sep 22, 2009	3.54	3.62	3.34	3.57
2047	NASDAQ	PDFS	Mon, Sep 21, 2009	3.58	3.58	3.09	3.39
2046	NASDAQ	PDFS	Fri, Sep 18, 2009	3.59	3.60	3.31	3.41
2045	NASDAQ	PDFS	Thu, Sep 17, 2009	3.40	3.87	3.36	3.60
2044	NASDAQ	PDFS	Wed, Sep 16, 2009	3.33	3.41	3.30	3.35
2043	NASDAQ	PDFS	Tue, Sep 15, 2009	3.26	3.33	3.23	3.33
2042	NASDAQ	PDFS	Mon, Sep 14, 2009	3.14	3.28	3.09	3.26
2041	NASDAQ	PDFS	Fri, Sep 11, 2009	3.14	3.24	3.10	3.24
2040	NASDAQ	PDFS	Thu, Sep 10, 2009	2.98	3.14	2.91	3.14
2039	NASDAQ	PDFS	Wed, Sep 9, 2009	3.00	3.05	2.95	3.05
2038	NASDAQ	PDFS	Tue, Sep 8, 2009	2.91	3.01	2.83	2.97
2037	NASDAQ	PDFS	Fri, Sep 4, 2009	2.86	2.97	2.83	2.97
2036	NASDAQ	PDFS	Thu, Sep 3, 2009	2.60	2.88	2.60	2.87
2035	NASDAQ	PDFS	Wed, Sep 2, 2009	2.63	2.65	2.54	2.61
2034	NASDAQ	PDFS	Tue, Sep 1, 2009	2.52	2.61	2.52	2.59
2033	NASDAQ	PDFS	Mon, Aug 31, 2009	2.50	2.70	2.45	2.69
2032	NASDAQ	PDFS	Fri, Aug 28, 2009	2.61	2.65	2.42	2.58
2031	NASDAQ	PDFS	Thu, Aug 27, 2009	2.62	2.68	2.52	2.52
2030	NASDAQ	PDFS	Wed, Aug 26, 2009	2.68	2.68	2.63	2.65
2029	NASDAQ	PDFS	Tue, Aug 25, 2009	2.70	2.72	2.64	2.65
2028	NASDAQ	PDFS	Mon, Aug 24, 2009	2.76	2.77	2.68	2.68
2027	NASDAQ	PDFS	Fri, Aug 21, 2009	2.65	2.75	2.51	2.70
2026	NASDAQ	PDFS	Thu, Aug 20, 2009	2.74	2.74	2.65	2.65
2025	NASDAQ	PDFS	Wed, Aug 19, 2009	2.69	2.77	2.56	2.72
2024	NASDAQ	PDFS	Tue, Aug 18, 2009	2.77	2.80	2.39	2.78
2023	NASDAQ	PDFS	Mon, Aug 17, 2009	2.50	2.61	2.41	2.61
2022	NASDAQ	PDFS	Fri, Aug 14, 2009	2.57	2.64	2.54	2.55
2021	NASDAQ	PDFS	Thu, Aug 13, 2009	2.84	2.84	2.54	2.55
2020	NASDAQ	PDFS	Wed, Aug 12, 2009	2.69	2.85	2.59	2.64
2019	NASDAQ	PDFS	Tue, Aug 11, 2009	2.60	2.80	2.60	2.76
2018	NASDAQ	PDFS	Mon, Aug 10, 2009	2.70	2.73	2.60	2.71
2017	NASDAQ	PDFS	Fri, Aug 7, 2009	2.88	2.88	2.63	2.75
2016	NASDAQ	PDFS	Thu, Aug 6, 2009	2.89	2.98	2.53	2.90
2015	NASDAQ	PDFS	Wed, Aug 5, 2009	2.66	3.00	2.53	2.94
2014	NASDAQ	PDFS	Tue, Aug 4, 2009	2.69	3.00	2.60	2.93
2013	NASDAQ	PDFS	Mon, Aug 3, 2009	2.46	2.79	2.27	2.57
2012	NASDAQ	PDFS	Fri, Jul 31, 2009	2.27	2.35	2.15	2.30
2011	NASDAQ	PDFS	Thu, Jul 30, 2009	2.45	2.47	2.03	2.37
2010	NASDAQ	PDFS	Wed, Jul 29, 2009	2.28	2.30	2.03	2.29
2009	NASDAQ	PDFS	Tue, Jul 28, 2009	2.22	2.28	2.01	2.26
2008	NASDAQ	PDFS	Mon, Jul 27, 2009	2.40	2.40	2.07	2.17
2007	NASDAQ	PDFS	Fri, Jul 24, 2009	2.40	2.40	2.20	2.30
2006	NASDAQ	PDFS	Thu, Jul 23, 2009	2.30	2.50	2.28	2.40
2005	NASDAQ	PDFS	Wed, Jul 22, 2009	2.26	2.49	2.25	2.30
2004	NASDAQ	PDFS	Tue, Jul 21, 2009	2.40	2.40	2.26	2.26
2003	NASDAQ	PDFS	Mon, Jul 20, 2009	2.48	2.48	2.36	2.39
2002	NASDAQ	PDFS	Fri, Jul 17, 2009	2.40	2.45	2.16	2.39
2001	NASDAQ	PDFS	Thu, Jul 16, 2009	2.45	2.45	2.37	2.40
2000	NASDAQ	PDFS	Wed, Jul 15, 2009	2.33	2.50	2.29	2.37
1999	NASDAQ	PDFS	Tue, Jul 14, 2009	2.54	2.54	2.30	2.39
1998	NASDAQ	PDFS	Mon, Jul 13, 2009	2.74	2.74	2.36	2.38
1997	NASDAQ	PDFS	Fri, Jul 10, 2009	2.44	2.44	2.33	2.41
1996	NASDAQ	PDFS	Thu, Jul 9, 2009	2.47	2.49	2.13	2.40
1995	NASDAQ	PDFS	Wed, Jul 8, 2009	2.49	2.49	2.04	2.33
1994	NASDAQ	PDFS	Tue, Jul 7, 2009	2.57	2.57	2.27	2.40
1993	NASDAQ	PDFS	Mon, Jul 6, 2009	2.53	2.54	2.33	2.50
1992	NASDAQ	PDFS	Thu, Jul 2, 2009	2.54	2.60	2.27	2.45
1991	NASDAQ	PDFS	Wed, Jul 1, 2009	2.49	2.52	2.33	2.50
1990	NASDAQ	PDFS	Tue, Jun 30, 2009	2.41	2.63	2.30	2.55
1989	NASDAQ	PDFS	Mon, Jun 29, 2009	2.40	2.43	2.40	2.40
1988	NASDAQ	PDFS	Fri, Jun 26, 2009	2.33	2.49	2.33	2.40
1987	NASDAQ	PDFS	Thu, Jun 25, 2009	2.36	2.49	2.17	2.41
1986	NASDAQ	PDFS	Wed, Jun 24, 2009	2.52	2.53	2.12	2.40
1985	NASDAQ	PDFS	Tue, Jun 23, 2009	2.43	2.43	2.14	2.37
1984	NASDAQ	PDFS	Mon, Jun 22, 2009	2.64	2.80	2.24	2.46
1983	NASDAQ	PDFS	Fri, Jun 19, 2009	2.39	2.75	2.32	2.75
1982	NASDAQ	PDFS	Thu, Jun 18, 2009	2.44	2.44	2.25	2.30
1981	NASDAQ	PDFS	Wed, Jun 17, 2009	2.44	2.44	2.20	2.35
1980	NASDAQ	PDFS	Tue, Jun 16, 2009	2.55	2.55	2.30	2.40
1979	NASDAQ	PDFS	Mon, Jun 15, 2009	2.50	2.50	2.32	2.42
1978	NASDAQ	PDFS	Fri, Jun 12, 2009	2.52	2.65	2.35	2.53
1977	NASDAQ	PDFS	Thu, Jun 11, 2009	2.45	2.75	2.36	2.53
1976	NASDAQ	PDFS	Wed, Jun 10, 2009	2.32	2.68	2.32	2.41
1975	NASDAQ	PDFS	Tue, Jun 9, 2009	2.03	2.49	2.01	2.45
1974	NASDAQ	PDFS	Mon, Jun 8, 2009	2.24	2.25	1.89	2.09
1973	NASDAQ	PDFS	Fri, Jun 5, 2009	1.98	2.12	1.91	1.91
1972	NASDAQ	PDFS	Thu, Jun 4, 2009	1.82	2.23	1.82	2.04
1971	NASDAQ	PDFS	Wed, Jun 3, 2009	1.77	1.83	1.75	1.80
1970	NASDAQ	PDFS	Tue, Jun 2, 2009	1.78	1.89	1.78	1.82
1969	NASDAQ	PDFS	Mon, Jun 1, 2009	1.89	1.89	1.75	1.83
1968	NASDAQ	PDFS	Fri, May 29, 2009	1.87	1.88	1.79	1.88
1967	NASDAQ	PDFS	Thu, May 28, 2009	1.81	1.86	1.79	1.86
1966	NASDAQ	PDFS	Wed, May 27, 2009	1.88	1.90	1.86	1.86
1965	NASDAQ	PDFS	Tue, May 26, 2009	1.79	1.95	1.78	1.95
1964	NASDAQ	PDFS	Fri, May 22, 2009	1.73	1.93	1.70	1.72
1963	NASDAQ	PDFS	Thu, May 21, 2009	1.94	1.94	1.76	1.77
1962	NASDAQ	PDFS	Wed, May 20, 2009	1.61	1.79	1.59	1.79
1961	NASDAQ	PDFS	Tue, May 19, 2009	1.71	1.84	1.47	1.74
1960	NASDAQ	PDFS	Mon, May 18, 2009	1.80	1.86	1.71	1.80
1959	NASDAQ	PDFS	Fri, May 15, 2009	1.90	1.90	1.78	1.84
1958	NASDAQ	PDFS	Thu, May 14, 2009	1.96	1.98	1.89	1.89
1957	NASDAQ	PDFS	Wed, May 13, 2009	1.89	2.00	1.80	1.98
1956	NASDAQ	PDFS	Tue, May 12, 2009	2.18	2.18	1.85	1.99
1955	NASDAQ	PDFS	Mon, May 11, 2009	2.11	2.18	2.02	2.16
1954	NASDAQ	PDFS	Fri, May 8, 2009	2.00	2.11	1.91	2.11
1953	NASDAQ	PDFS	Thu, May 7, 2009	1.98	1.98	1.87	1.96
1952	NASDAQ	PDFS	Wed, May 6, 2009	1.85	1.90	1.73	1.90
1951	NASDAQ	PDFS	Tue, May 5, 2009	1.80	1.86	1.79	1.86
1950	NASDAQ	PDFS	Mon, May 4, 2009	1.74	1.80	1.72	1.80
1949	NASDAQ	PDFS	Fri, May 1, 2009	1.76	1.80	1.70	1.73
1948	NASDAQ	PDFS	Thu, Apr 30, 2009	1.90	1.90	1.78	1.80
1947	NASDAQ	PDFS	Wed, Apr 29, 2009	1.36	1.90	1.36	1.76
1946	NASDAQ	PDFS	Tue, Apr 28, 2009	1.75	1.79	1.62	1.72
1945	NASDAQ	PDFS	Mon, Apr 27, 2009	1.68	1.76	1.68	1.74
1944	NASDAQ	PDFS	Fri, Apr 24, 2009	1.65	1.72	1.65	1.68
1943	NASDAQ	PDFS	Thu, Apr 23, 2009	1.80	1.80	1.63	1.67
1942	NASDAQ	PDFS	Wed, Apr 22, 2009	1.80	1.80	1.68	1.71
1941	NASDAQ	PDFS	Tue, Apr 21, 2009	1.76	1.85	1.69	1.69
1940	NASDAQ	PDFS	Mon, Apr 20, 2009	1.67	1.72	1.65	1.70
1939	NASDAQ	PDFS	Fri, Apr 17, 2009	1.73	1.73	1.73	1.73
1938	NASDAQ	PDFS	Thu, Apr 16, 2009	1.64	1.77	1.59	1.72
1937	NASDAQ	PDFS	Wed, Apr 15, 2009	1.72	1.75	1.70	1.70
1936	NASDAQ	PDFS	Tue, Apr 14, 2009	1.75	1.76	1.61	1.73
1935	NASDAQ	PDFS	Mon, Apr 13, 2009	1.66	1.78	1.57	1.71
1934	NASDAQ	PDFS	Thu, Apr 9, 2009	1.60	1.70	1.53	1.68
1933	NASDAQ	PDFS	Wed, Apr 8, 2009	1.59	1.62	1.59	1.60
1932	NASDAQ	PDFS	Tue, Apr 7, 2009	1.60	1.61	1.33	1.60
1931	NASDAQ	PDFS	Mon, Apr 6, 2009	1.60	1.73	1.55	1.60
1930	NASDAQ	PDFS	Fri, Apr 3, 2009	1.62	1.63	1.53	1.59
1929	NASDAQ	PDFS	Thu, Apr 2, 2009	1.62	1.63	1.54	1.60
1928	NASDAQ	PDFS	Wed, Apr 1, 2009	1.52	1.58	1.42	1.54
1927	NASDAQ	PDFS	Tue, Mar 31, 2009	1.55	1.60	1.36	1.57
1926	NASDAQ	PDFS	Mon, Mar 30, 2009	1.30	1.59	1.30	1.59
1925	NASDAQ	PDFS	Fri, Mar 27, 2009	1.31	1.39	1.29	1.39
1924	NASDAQ	PDFS	Thu, Mar 26, 2009	1.15	1.38	1.15	1.29
1923	NASDAQ	PDFS	Wed, Mar 25, 2009	1.15	1.18	1.13	1.16
1922	NASDAQ	PDFS	Tue, Mar 24, 2009	1.31	1.31	1.16	1.22
1921	NASDAQ	PDFS	Mon, Mar 23, 2009	1.22	1.29	1.19	1.29
1920	NASDAQ	PDFS	Fri, Mar 20, 2009	1.10	1.19	1.09	1.19
1919	NASDAQ	PDFS	Thu, Mar 19, 2009	1.09	1.14	1.05	1.14
1918	NASDAQ	PDFS	Wed, Mar 18, 2009	1.10	1.16	1.10	1.12
1917	NASDAQ	PDFS	Tue, Mar 17, 2009	1.05	1.20	1.05	1.10
1916	NASDAQ	PDFS	Mon, Mar 16, 2009	1.03	1.07	1.00	1.02
1915	NASDAQ	PDFS	Fri, Mar 13, 2009	1.03	1.03	0.99	0.99
1914	NASDAQ	PDFS	Thu, Mar 12, 2009	1.00	1.03	1.00	1.02
1913	NASDAQ	PDFS	Wed, Mar 11, 2009	1.00	1.02	1.00	1.00
1912	NASDAQ	PDFS	Tue, Mar 10, 2009	1.00	1.00	0.99	1.00
1911	NASDAQ	PDFS	Mon, Mar 9, 2009	1.02	1.02	0.98	0.99
1910	NASDAQ	PDFS	Fri, Mar 6, 2009	1.03	1.03	0.99	0.99
1909	NASDAQ	PDFS	Thu, Mar 5, 2009	1.09	1.09	1.01	1.01
1908	NASDAQ	PDFS	Wed, Mar 4, 2009	1.01	1.02	0.99	1.00
1907	NASDAQ	PDFS	Tue, Mar 3, 2009	1.05	1.05	0.97	0.97
1906	NASDAQ	PDFS	Mon, Mar 2, 2009	1.08	1.08	1.00	1.02
1905	NASDAQ	PDFS	Fri, Feb 27, 2009	1.01	1.09	0.99	1.07
1904	NASDAQ	PDFS	Thu, Feb 26, 2009	1.10	1.19	1.01	1.09
1903	NASDAQ	PDFS	Wed, Feb 25, 2009	1.09	1.10	1.05	1.10
1902	NASDAQ	PDFS	Tue, Feb 24, 2009	1.08	1.15	1.08	1.11
1901	NASDAQ	PDFS	Mon, Feb 23, 2009	1.12	1.13	1.10	1.12
1900	NASDAQ	PDFS	Fri, Feb 20, 2009	1.36	1.36	1.05	1.06
1899	NASDAQ	PDFS	Thu, Feb 19, 2009	1.21	1.25	1.18	1.18
1898	NASDAQ	PDFS	Wed, Feb 18, 2009	1.25	1.30	1.19	1.29
1897	NASDAQ	PDFS	Tue, Feb 17, 2009	1.30	1.32	1.25	1.29
1896	NASDAQ	PDFS	Fri, Feb 13, 2009	1.34	1.36	1.30	1.35
1895	NASDAQ	PDFS	Thu, Feb 12, 2009	1.40	1.41	1.32	1.34
1894	NASDAQ	PDFS	Wed, Feb 11, 2009	1.34	1.35	1.33	1.35
1893	NASDAQ	PDFS	Tue, Feb 10, 2009	1.45	1.48	1.34	1.37
1892	NASDAQ	PDFS	Mon, Feb 9, 2009	1.63	1.63	1.45	1.45
1891	NASDAQ	PDFS	Fri, Feb 6, 2009	1.69	1.69	1.58	1.59
1890	NASDAQ	PDFS	Thu, Feb 5, 2009	1.65	1.65	1.58	1.61
1889	NASDAQ	PDFS	Wed, Feb 4, 2009	1.50	1.61	1.50	1.59
1888	NASDAQ	PDFS	Tue, Feb 3, 2009	1.52	1.52	1.49	1.50
1887	NASDAQ	PDFS	Mon, Feb 2, 2009	1.50	1.50	1.48	1.48
1886	NASDAQ	PDFS	Fri, Jan 30, 2009	1.49	1.52	1.49	1.50
1885	NASDAQ	PDFS	Thu, Jan 29, 2009	1.50	1.50	1.44	1.45
1884	NASDAQ	PDFS	Wed, Jan 28, 2009	1.57	1.57	1.46	1.46
1883	NASDAQ	PDFS	Tue, Jan 27, 2009	1.49	1.54	1.48	1.52
1882	NASDAQ	PDFS	Mon, Jan 26, 2009	1.50	1.50	1.47	1.50
1881	NASDAQ	PDFS	Fri, Jan 23, 2009	1.43	1.49	1.43	1.49
1880	NASDAQ	PDFS	Thu, Jan 22, 2009	1.50	1.50	1.48	1.48
1879	NASDAQ	PDFS	Wed, Jan 21, 2009	1.50	1.50	1.50	1.50
1878	NASDAQ	PDFS	Tue, Jan 20, 2009	1.58	1.58	1.48	1.48
1877	NASDAQ	PDFS	Fri, Jan 16, 2009	1.50	1.65	1.48	1.48
1876	NASDAQ	PDFS	Thu, Jan 15, 2009	1.47	1.48	1.41	1.43
1875	NASDAQ	PDFS	Wed, Jan 14, 2009	1.51	1.55	1.45	1.47
1874	NASDAQ	PDFS	Tue, Jan 13, 2009	1.59	1.63	1.58	1.59
1873	NASDAQ	PDFS	Mon, Jan 12, 2009	1.67	1.70	1.58	1.58
1872	NASDAQ	PDFS	Fri, Jan 9, 2009	1.61	1.70	1.61	1.69
1871	NASDAQ	PDFS	Thu, Jan 8, 2009	1.63	1.70	1.62	1.69
1870	NASDAQ	PDFS	Wed, Jan 7, 2009	1.74	1.80	1.74	1.74
1869	NASDAQ	PDFS	Tue, Jan 6, 2009	1.67	1.89	1.60	1.82
1868	NASDAQ	PDFS	Mon, Jan 5, 2009	1.51	1.71	1.44	1.70
1867	NASDAQ	PDFS	Fri, Jan 2, 2009	1.53	1.59	1.46	1.57
1866	NASDAQ	PDFS	Wed, Dec 31, 2008	1.50	1.50	1.41	1.44
1865	NASDAQ	PDFS	Tue, Dec 30, 2008	1.45	1.49	1.35	1.41
1864	NASDAQ	PDFS	Mon, Dec 29, 2008	1.52	1.52	1.44	1.48
1863	NASDAQ	PDFS	Fri, Dec 26, 2008	1.68	1.68	1.60	1.60
1862	NASDAQ	PDFS	Wed, Dec 24, 2008	1.66	1.67	1.60	1.66
1861	NASDAQ	PDFS	Tue, Dec 23, 2008	1.78	1.97	1.63	1.69
1860	NASDAQ	PDFS	Mon, Dec 22, 2008	1.58	1.84	1.49	1.72
1859	NASDAQ	PDFS	Fri, Dec 19, 2008	1.83	1.83	1.37	1.53
1858	NASDAQ	PDFS	Thu, Dec 18, 2008	1.72	1.73	1.60	1.60
1857	NASDAQ	PDFS	Wed, Dec 17, 2008	1.85	1.85	1.68	1.70
1856	NASDAQ	PDFS	Tue, Dec 16, 2008	1.84	1.84	1.75	1.78
1855	NASDAQ	PDFS	Mon, Dec 15, 2008	1.80	1.87	1.79	1.81
1854	NASDAQ	PDFS	Fri, Dec 12, 2008	2.00	2.00	1.80	1.83
1853	NASDAQ	PDFS	Thu, Dec 11, 2008	2.00	2.00	1.87	1.89
1852	NASDAQ	PDFS	Wed, Dec 10, 2008	2.03	2.03	1.80	1.88
1851	NASDAQ	PDFS	Tue, Dec 9, 2008	1.96	2.06	1.87	1.89
1850	NASDAQ	PDFS	Mon, Dec 8, 2008	2.13	2.13	1.89	1.94
1849	NASDAQ	PDFS	Fri, Dec 5, 2008	1.95	1.96	1.85	1.86
1848	NASDAQ	PDFS	Thu, Dec 4, 2008	1.96	1.97	1.84	1.86
1847	NASDAQ	PDFS	Wed, Dec 3, 2008	1.99	2.04	1.85	1.85
1846	NASDAQ	PDFS	Tue, Dec 2, 2008	1.90	1.97	1.85	1.91
1845	NASDAQ	PDFS	Mon, Dec 1, 2008	1.95	1.99	1.88	1.88
1844	NASDAQ	PDFS	Fri, Nov 28, 2008	2.03	2.19	1.79	2.02
1843	NASDAQ	PDFS	Wed, Nov 26, 2008	2.00	2.34	2.00	2.08
1842	NASDAQ	PDFS	Tue, Nov 25, 2008	2.35	2.35	2.00	2.01
1841	NASDAQ	PDFS	Mon, Nov 24, 2008	2.27	2.31	2.20	2.20
1840	NASDAQ	PDFS	Fri, Nov 21, 2008	2.32	2.32	2.22	2.25
1839	NASDAQ	PDFS	Thu, Nov 20, 2008	2.31	2.39	2.28	2.35
1838	NASDAQ	PDFS	Wed, Nov 19, 2008	2.47	2.54	2.31	2.36
1837	NASDAQ	PDFS	Tue, Nov 18, 2008	2.14	2.49	2.14	2.48
1836	NASDAQ	PDFS	Mon, Nov 17, 2008	2.10	2.25	2.10	2.20
1835	NASDAQ	PDFS	Fri, Nov 14, 2008	2.05	2.26	2.05	2.16
1834	NASDAQ	PDFS	Thu, Nov 13, 2008	2.25	2.25	2.07	2.19
1833	NASDAQ	PDFS	Wed, Nov 12, 2008	2.50	2.55	2.25	2.28
1832	NASDAQ	PDFS	Tue, Nov 11, 2008	2.54	2.75	2.48	2.62
1831	NASDAQ	PDFS	Mon, Nov 10, 2008	2.54	2.78	2.50	2.50
1830	NASDAQ	PDFS	Fri, Nov 7, 2008	2.83	2.87	2.48	2.61
1829	NASDAQ	PDFS	Thu, Nov 6, 2008	2.92	2.92	2.69	2.75
1828	NASDAQ	PDFS	Wed, Nov 5, 2008	2.95	3.07	2.86	2.87
1827	NASDAQ	PDFS	Tue, Nov 4, 2008	3.00	3.00	2.86	2.90
1826	NASDAQ	PDFS	Mon, Nov 3, 2008	3.05	3.05	2.92	2.98
1825	NASDAQ	PDFS	Fri, Oct 31, 2008	3.00	3.16	2.97	3.00
1824	NASDAQ	PDFS	Thu, Oct 30, 2008	2.78	3.18	2.78	3.00
1823	NASDAQ	PDFS	Wed, Oct 29, 2008	3.19	3.19	2.75	2.75
1822	NASDAQ	PDFS	Tue, Oct 28, 2008	3.90	4.44	3.25	3.25
1821	NASDAQ	PDFS	Mon, Oct 27, 2008	4.05	4.11	3.87	4.11
1820	NASDAQ	PDFS	Fri, Oct 24, 2008	4.55	4.55	4.00	4.12
1819	NASDAQ	PDFS	Thu, Oct 23, 2008	5.37	5.42	4.61	4.65
1818	NASDAQ	PDFS	Wed, Oct 22, 2008	5.22	5.59	5.17	5.22
1817	NASDAQ	PDFS	Tue, Oct 21, 2008	5.31	5.40	4.97	5.14
1816	NASDAQ	PDFS	Mon, Oct 20, 2008	5.05	5.45	4.66	5.41
1815	NASDAQ	PDFS	Fri, Oct 17, 2008	4.80	5.05	4.80	4.99
1814	NASDAQ	PDFS	Thu, Oct 16, 2008	4.66	5.08	4.50	4.73
1813	NASDAQ	PDFS	Wed, Oct 15, 2008	4.73	4.80	4.60	4.73
1812	NASDAQ	PDFS	Tue, Oct 14, 2008	4.75	5.19	4.32	4.81
1811	NASDAQ	PDFS	Mon, Oct 13, 2008	5.01	5.22	4.70	4.80
1810	NASDAQ	PDFS	Fri, Oct 10, 2008	4.75	5.00	4.30	5.00
1809	NASDAQ	PDFS	Thu, Oct 9, 2008	4.97	4.97	4.50	4.78
1808	NASDAQ	PDFS	Wed, Oct 8, 2008	4.78	5.00	4.45	4.99
1807	NASDAQ	PDFS	Tue, Oct 7, 2008	5.00	5.06	4.75	4.78
1806	NASDAQ	PDFS	Mon, Oct 6, 2008	5.00	5.54	4.75	4.82
1805	NASDAQ	PDFS	Fri, Oct 3, 2008	5.14	5.69	4.87	5.13
1804	NASDAQ	PDFS	Thu, Oct 2, 2008	5.21	5.24	4.99	4.99
1803	NASDAQ	PDFS	Wed, Oct 1, 2008	5.05	5.29	4.90	5.19
1802	NASDAQ	PDFS	Tue, Sep 30, 2008	5.18	5.39	5.01	5.20
1801	NASDAQ	PDFS	Mon, Sep 29, 2008	5.42	5.42	5.00	5.19
1800	NASDAQ	PDFS	Fri, Sep 26, 2008	5.72	6.05	5.37	5.55
1799	NASDAQ	PDFS	Thu, Sep 25, 2008	5.83	5.96	5.55	5.72
1798	NASDAQ	PDFS	Wed, Sep 24, 2008	6.46	6.46	5.83	5.86
1797	NASDAQ	PDFS	Tue, Sep 23, 2008	6.89	6.89	6.24	6.26
1796	NASDAQ	PDFS	Mon, Sep 22, 2008	6.22	6.89	6.22	6.79
1795	NASDAQ	PDFS	Fri, Sep 19, 2008	6.35	6.50	6.04	6.50
1794	NASDAQ	PDFS	Thu, Sep 18, 2008	5.69	6.35	5.69	6.25
1793	NASDAQ	PDFS	Wed, Sep 17, 2008	5.37	5.71	5.18	5.64
1792	NASDAQ	PDFS	Tue, Sep 16, 2008	4.78	5.37	4.78	5.37
1791	NASDAQ	PDFS	Mon, Sep 15, 2008	5.80	6.05	4.75	5.33
1790	NASDAQ	PDFS	Fri, Sep 12, 2008	5.61	6.20	5.61	6.04
1789	NASDAQ	PDFS	Thu, Sep 11, 2008	5.51	5.60	5.51	5.59
1788	NASDAQ	PDFS	Wed, Sep 10, 2008	5.64	5.75	5.50	5.62
1787	NASDAQ	PDFS	Tue, Sep 9, 2008	5.44	5.54	5.21	5.54
1786	NASDAQ	PDFS	Mon, Sep 8, 2008	5.97	5.97	5.39	5.49
1785	NASDAQ	PDFS	Fri, Sep 5, 2008	5.85	5.93	5.75	5.87
1784	NASDAQ	PDFS	Thu, Sep 4, 2008	6.22	6.24	5.86	5.91
1783	NASDAQ	PDFS	Wed, Sep 3, 2008	6.25	6.30	6.18	6.25
1782	NASDAQ	PDFS	Tue, Sep 2, 2008	6.39	6.41	6.18	6.33
1781	NASDAQ	PDFS	Fri, Aug 29, 2008	6.28	6.45	6.17	6.35
1780	NASDAQ	PDFS	Thu, Aug 28, 2008	5.78	6.30	5.78	6.30
1779	NASDAQ	PDFS	Wed, Aug 27, 2008	5.87	6.27	5.86	6.27
1778	NASDAQ	PDFS	Tue, Aug 26, 2008	5.85	6.14	5.77	6.11
1777	NASDAQ	PDFS	Mon, Aug 25, 2008	6.19	6.25	5.95	6.03
1776	NASDAQ	PDFS	Fri, Aug 22, 2008	6.17	6.32	6.17	6.28
1775	NASDAQ	PDFS	Thu, Aug 21, 2008	6.17	6.31	6.17	6.23
1774	NASDAQ	PDFS	Wed, Aug 20, 2008	6.17	6.28	6.17	6.20
1773	NASDAQ	PDFS	Tue, Aug 19, 2008	6.30	6.30	6.14	6.23
1772	NASDAQ	PDFS	Mon, Aug 18, 2008	6.07	6.35	6.07	6.33
1771	NASDAQ	PDFS	Fri, Aug 15, 2008	6.07	6.29	6.02	6.23
1770	NASDAQ	PDFS	Thu, Aug 14, 2008	6.00	6.12	5.96	6.12
1769	NASDAQ	PDFS	Wed, Aug 13, 2008	5.92	6.20	5.88	6.01
1768	NASDAQ	PDFS	Tue, Aug 12, 2008	5.70	5.95	5.64	5.92
1767	NASDAQ	PDFS	Mon, Aug 11, 2008	5.22	5.75	5.22	5.75
1766	NASDAQ	PDFS	Fri, Aug 8, 2008	5.33	5.48	5.30	5.43
1765	NASDAQ	PDFS	Thu, Aug 7, 2008	5.23	5.36	5.00	5.29
1764	NASDAQ	PDFS	Wed, Aug 6, 2008	5.22	5.28	4.86	5.20
1763	NASDAQ	PDFS	Tue, Aug 5, 2008	4.97	5.40	4.97	5.31
1762	NASDAQ	PDFS	Mon, Aug 4, 2008	4.85	5.08	4.85	4.96
1761	NASDAQ	PDFS	Fri, Aug 1, 2008	4.62	5.04	4.55	4.89
1760	NASDAQ	PDFS	Thu, Jul 31, 2008	4.35	4.91	3.95	4.55
1759	NASDAQ	PDFS	Wed, Jul 30, 2008	4.57	4.79	4.46	4.55
1758	NASDAQ	PDFS	Tue, Jul 29, 2008	4.76	4.95	4.66	4.70
1757	NASDAQ	PDFS	Mon, Jul 28, 2008	4.95	4.95	4.67	4.72
1756	NASDAQ	PDFS	Fri, Jul 25, 2008	5.03	5.03	4.90	4.93
1755	NASDAQ	PDFS	Thu, Jul 24, 2008	5.10	5.10	4.83	4.93
1754	NASDAQ	PDFS	Wed, Jul 23, 2008	5.00	5.23	4.98	4.98
1753	NASDAQ	PDFS	Tue, Jul 22, 2008	4.92	5.09	4.92	4.99
1752	NASDAQ	PDFS	Mon, Jul 21, 2008	4.90	5.10	4.87	4.98
1751	NASDAQ	PDFS	Fri, Jul 18, 2008	5.03	5.13	4.85	4.88
1750	NASDAQ	PDFS	Thu, Jul 17, 2008	4.88	5.16	4.69	5.06
1749	NASDAQ	PDFS	Wed, Jul 16, 2008	4.93	5.04	4.71	4.82
1748	NASDAQ	PDFS	Tue, Jul 15, 2008	5.11	5.11	4.79	4.95
1747	NASDAQ	PDFS	Mon, Jul 14, 2008	5.42	5.42	4.91	4.97
1746	NASDAQ	PDFS	Fri, Jul 11, 2008	5.29	5.29	5.07	5.19
1745	NASDAQ	PDFS	Thu, Jul 10, 2008	5.79	5.79	5.29	5.35
1744	NASDAQ	PDFS	Wed, Jul 9, 2008	5.85	5.85	5.33	5.60
1743	NASDAQ	PDFS	Tue, Jul 8, 2008	5.62	5.99	5.50	5.85
1742	NASDAQ	PDFS	Mon, Jul 7, 2008	5.50	5.61	5.27	5.58
1741	NASDAQ	PDFS	Thu, Jul 3, 2008	5.34	5.50	5.28	5.42
1740	NASDAQ	PDFS	Wed, Jul 2, 2008	5.63	5.63	5.25	5.28
1739	NASDAQ	PDFS	Tue, Jul 1, 2008	5.85	5.92	5.52	5.59
1738	NASDAQ	PDFS	Mon, Jun 30, 2008	6.27	6.49	5.95	5.95
1737	NASDAQ	PDFS	Fri, Jun 27, 2008	6.08	6.67	5.83	6.24
1736	NASDAQ	PDFS	Thu, Jun 26, 2008	5.77	6.26	5.77	6.08
1735	NASDAQ	PDFS	Wed, Jun 25, 2008	5.84	5.95	5.75	5.85
1734	NASDAQ	PDFS	Tue, Jun 24, 2008	5.90	6.17	5.84	5.85
1733	NASDAQ	PDFS	Mon, Jun 23, 2008	5.97	6.26	5.81	6.02
1732	NASDAQ	PDFS	Fri, Jun 20, 2008	5.74	5.98	5.74	5.97
1731	NASDAQ	PDFS	Thu, Jun 19, 2008	5.69	6.04	5.69	5.79
1730	NASDAQ	PDFS	Wed, Jun 18, 2008	5.60	5.82	5.51	5.74
1729	NASDAQ	PDFS	Tue, Jun 17, 2008	5.55	5.84	5.50	5.65
1728	NASDAQ	PDFS	Mon, Jun 16, 2008	5.63	5.70	5.46	5.54
1727	NASDAQ	PDFS	Fri, Jun 13, 2008	5.66	5.85	5.51	5.64
1726	NASDAQ	PDFS	Thu, Jun 12, 2008	5.35	5.65	5.35	5.63
1725	NASDAQ	PDFS	Wed, Jun 11, 2008	5.45	5.55	5.30	5.32
1724	NASDAQ	PDFS	Tue, Jun 10, 2008	5.41	5.66	5.26	5.47
1723	NASDAQ	PDFS	Mon, Jun 9, 2008	5.92	5.98	5.45	5.50
1722	NASDAQ	PDFS	Fri, Jun 6, 2008	6.00	6.07	5.90	5.93
1721	NASDAQ	PDFS	Thu, Jun 5, 2008	5.63	6.09	5.61	6.05
1720	NASDAQ	PDFS	Wed, Jun 4, 2008	5.48	5.69	5.48	5.64
1719	NASDAQ	PDFS	Tue, Jun 3, 2008	5.57	5.57	5.42	5.51
1718	NASDAQ	PDFS	Mon, Jun 2, 2008	5.66	5.66	5.38	5.54
1717	NASDAQ	PDFS	Fri, May 30, 2008	5.77	5.77	5.59	5.64
1716	NASDAQ	PDFS	Thu, May 29, 2008	5.36	6.06	5.35	5.75
1715	NASDAQ	PDFS	Wed, May 28, 2008	5.36	5.39	5.11	5.39
1714	NASDAQ	PDFS	Tue, May 27, 2008	5.24	5.41	5.12	5.32
1713	NASDAQ	PDFS	Fri, May 23, 2008	5.36	5.36	5.13	5.22
1712	NASDAQ	PDFS	Thu, May 22, 2008	5.16	5.42	5.15	5.40
1711	NASDAQ	PDFS	Wed, May 21, 2008	5.24	5.35	5.03	5.16
1710	NASDAQ	PDFS	Tue, May 20, 2008	5.15	5.32	5.15	5.21
1709	NASDAQ	PDFS	Mon, May 19, 2008	5.23	5.38	5.00	5.18
1708	NASDAQ	PDFS	Fri, May 16, 2008	5.26	5.44	5.12	5.24
1707	NASDAQ	PDFS	Thu, May 15, 2008	5.21	5.38	5.13	5.23
1706	NASDAQ	PDFS	Wed, May 14, 2008	5.32	5.36	5.17	5.22
1705	NASDAQ	PDFS	Tue, May 13, 2008	5.35	5.44	5.14	5.32
1704	NASDAQ	PDFS	Mon, May 12, 2008	5.07	5.37	5.00	5.33
1703	NASDAQ	PDFS	Fri, May 9, 2008	4.97	5.08	4.96	5.03
1702	NASDAQ	PDFS	Thu, May 8, 2008	5.00	5.04	4.95	5.00
1701	NASDAQ	PDFS	Wed, May 7, 2008	4.96	5.02	4.89	4.99
1700	NASDAQ	PDFS	Tue, May 6, 2008	4.64	4.96	4.64	4.96
1699	NASDAQ	PDFS	Mon, May 5, 2008	4.73	4.88	4.63	4.66
1698	NASDAQ	PDFS	Fri, May 2, 2008	4.88	4.90	4.71	4.73
1697	NASDAQ	PDFS	Thu, May 1, 2008	4.79	4.83	4.69	4.82
1696	NASDAQ	PDFS	Wed, Apr 30, 2008	4.73	4.79	4.06	4.78
1695	NASDAQ	PDFS	Tue, Apr 29, 2008	4.97	5.00	4.86	4.93
1694	NASDAQ	PDFS	Mon, Apr 28, 2008	4.85	4.99	4.78	4.90
1693	NASDAQ	PDFS	Fri, Apr 25, 2008	4.83	4.98	4.66	4.87
1692	NASDAQ	PDFS	Thu, Apr 24, 2008	4.96	5.00	4.66	4.77
1691	NASDAQ	PDFS	Wed, Apr 23, 2008	4.70	5.00	4.55	4.97
1690	NASDAQ	PDFS	Tue, Apr 22, 2008	4.84	4.85	4.56	4.69
1689	NASDAQ	PDFS	Mon, Apr 21, 2008	4.75	4.98	4.69	4.87
1688	NASDAQ	PDFS	Fri, Apr 18, 2008	4.55	4.68	4.35	4.67
1687	NASDAQ	PDFS	Thu, Apr 17, 2008	4.40	4.51	4.27	4.45
1686	NASDAQ	PDFS	Wed, Apr 16, 2008	4.40	4.51	4.02	4.45
1685	NASDAQ	PDFS	Tue, Apr 15, 2008	5.11	5.16	3.86	4.30
1684	NASDAQ	PDFS	Mon, Apr 14, 2008	5.61	5.83	5.28	5.63
1683	NASDAQ	PDFS	Fri, Apr 11, 2008	5.73	5.94	5.46	5.60
1682	NASDAQ	PDFS	Thu, Apr 10, 2008	5.60	5.81	5.50	5.81
1681	NASDAQ	PDFS	Wed, Apr 9, 2008	5.64	5.74	5.50	5.61
1680	NASDAQ	PDFS	Tue, Apr 8, 2008	5.54	5.69	5.35	5.64
1679	NASDAQ	PDFS	Mon, Apr 7, 2008	5.47	5.70	5.42	5.60
1678	NASDAQ	PDFS	Fri, Apr 4, 2008	5.60	5.60	5.34	5.39
1677	NASDAQ	PDFS	Thu, Apr 3, 2008	5.43	5.74	5.35	5.58
1676	NASDAQ	PDFS	Wed, Apr 2, 2008	5.72	5.85	5.46	5.49
1675	NASDAQ	PDFS	Tue, Apr 1, 2008	5.63	5.85	5.63	5.73
1674	NASDAQ	PDFS	Mon, Mar 31, 2008	5.41	5.64	5.23	5.51
1673	NASDAQ	PDFS	Fri, Mar 28, 2008	5.45	5.60	5.31	5.39
1672	NASDAQ	PDFS	Thu, Mar 27, 2008	5.56	5.58	5.37	5.44
1671	NASDAQ	PDFS	Wed, Mar 26, 2008	5.53	5.59	5.42	5.54
1670	NASDAQ	PDFS	Tue, Mar 25, 2008	5.57	5.60	5.44	5.57
1669	NASDAQ	PDFS	Mon, Mar 24, 2008	4.77	5.68	4.77	5.56
1668	NASDAQ	PDFS	Thu, Mar 20, 2008	5.00	5.00	4.65	4.74
1667	NASDAQ	PDFS	Wed, Mar 19, 2008	4.99	5.10	4.68	4.95
1666	NASDAQ	PDFS	Tue, Mar 18, 2008	4.87	5.11	4.68	4.96
1665	NASDAQ	PDFS	Mon, Mar 17, 2008	4.69	4.93	4.56	4.70
1664	NASDAQ	PDFS	Fri, Mar 14, 2008	4.95	5.02	4.70	4.75
1663	NASDAQ	PDFS	Thu, Mar 13, 2008	4.81	5.07	4.72	4.90
1662	NASDAQ	PDFS	Wed, Mar 12, 2008	5.31	5.31	4.86	4.86
1661	NASDAQ	PDFS	Tue, Mar 11, 2008	4.90	5.30	4.77	5.30
1660	NASDAQ	PDFS	Mon, Mar 10, 2008	4.91	4.99	4.73	4.76
1659	NASDAQ	PDFS	Fri, Mar 7, 2008	4.76	5.07	4.64	4.92
1658	NASDAQ	PDFS	Thu, Mar 6, 2008	5.26	5.39	4.80	4.81
1657	NASDAQ	PDFS	Wed, Mar 5, 2008	5.46	5.58	5.25	5.30
1656	NASDAQ	PDFS	Tue, Mar 4, 2008	5.56	5.68	5.25	5.42
1655	NASDAQ	PDFS	Mon, Mar 3, 2008	5.69	5.74	5.51	5.65
1654	NASDAQ	PDFS	Fri, Feb 29, 2008	5.74	5.89	5.65	5.70
1653	NASDAQ	PDFS	Thu, Feb 28, 2008	5.86	5.98	5.66	5.82
1652	NASDAQ	PDFS	Wed, Feb 27, 2008	5.63	5.92	5.62	5.90
1651	NASDAQ	PDFS	Tue, Feb 26, 2008	5.24	5.85	5.11	5.70
1650	NASDAQ	PDFS	Mon, Feb 25, 2008	5.19	5.26	4.97	5.25
1649	NASDAQ	PDFS	Fri, Feb 22, 2008	5.21	5.21	5.00	5.18
1648	NASDAQ	PDFS	Thu, Feb 21, 2008	5.20	5.40	5.15	5.21
1647	NASDAQ	PDFS	Wed, Feb 20, 2008	5.17	5.23	5.02	5.23
1646	NASDAQ	PDFS	Tue, Feb 19, 2008	5.25	5.25	5.14	5.20
1645	NASDAQ	PDFS	Fri, Feb 15, 2008	5.45	5.46	5.11	5.20
1644	NASDAQ	PDFS	Thu, Feb 14, 2008	5.39	5.65	5.15	5.49
1643	NASDAQ	PDFS	Wed, Feb 13, 2008	5.40	5.41	4.58	5.39
1642	NASDAQ	PDFS	Tue, Feb 12, 2008	5.40	5.57	5.26	5.31
1641	NASDAQ	PDFS	Mon, Feb 11, 2008	5.96	6.00	5.36	5.66
1640	NASDAQ	PDFS	Fri, Feb 8, 2008	6.75	6.85	5.57	5.89
1639	NASDAQ	PDFS	Thu, Feb 7, 2008	7.96	8.39	7.67	8.26
1638	NASDAQ	PDFS	Wed, Feb 6, 2008	8.19	8.21	7.77	7.87
1637	NASDAQ	PDFS	Tue, Feb 5, 2008	8.15	8.28	8.05	8.11
1636	NASDAQ	PDFS	Mon, Feb 4, 2008	8.63	8.93	8.19	8.33
1635	NASDAQ	PDFS	Fri, Feb 1, 2008	8.67	8.69	8.09	8.66
1634	NASDAQ	PDFS	Thu, Jan 31, 2008	8.00	8.81	8.00	8.64
1633	NASDAQ	PDFS	Wed, Jan 30, 2008	8.09	8.39	8.00	8.12
1632	NASDAQ	PDFS	Tue, Jan 29, 2008	8.26	8.44	8.08	8.17
1631	NASDAQ	PDFS	Mon, Jan 28, 2008	8.13	8.32	7.85	8.19
1630	NASDAQ	PDFS	Fri, Jan 25, 2008	8.46	8.49	8.04	8.13
1629	NASDAQ	PDFS	Thu, Jan 24, 2008	8.92	8.92	7.98	8.32
1628	NASDAQ	PDFS	Wed, Jan 23, 2008	7.89	8.93	7.45	8.85
1627	NASDAQ	PDFS	Tue, Jan 22, 2008	7.33	8.37	7.24	8.10
1626	NASDAQ	PDFS	Fri, Jan 18, 2008	7.62	7.92	7.37	7.68
1625	NASDAQ	PDFS	Thu, Jan 17, 2008	7.85	8.34	7.59	7.70
1624	NASDAQ	PDFS	Wed, Jan 16, 2008	7.50	8.03	7.31	7.81
1623	NASDAQ	PDFS	Tue, Jan 15, 2008	7.69	7.84	7.36	7.50
1622	NASDAQ	PDFS	Mon, Jan 14, 2008	7.53	7.89	7.25	7.78
1621	NASDAQ	PDFS	Fri, Jan 11, 2008	7.20	7.79	7.20	7.47
1620	NASDAQ	PDFS	Thu, Jan 10, 2008	7.75	7.88	7.20	7.23
1619	NASDAQ	PDFS	Wed, Jan 9, 2008	8.12	8.16	7.65	7.86
1618	NASDAQ	PDFS	Tue, Jan 8, 2008	8.53	8.66	8.14	8.16
1617	NASDAQ	PDFS	Mon, Jan 7, 2008	8.28	8.63	8.12	8.51
1616	NASDAQ	PDFS	Fri, Jan 4, 2008	8.55	8.55	8.13	8.22
1615	NASDAQ	PDFS	Thu, Jan 3, 2008	9.05	9.40	8.58	8.63
1614	NASDAQ	PDFS	Wed, Jan 2, 2008	9.00	9.21	8.57	9.01
1613	NASDAQ	PDFS	Mon, Dec 31, 2007	9.36	9.59	8.73	9.01
1612	NASDAQ	PDFS	Fri, Dec 28, 2007	9.43	9.69	9.32	9.41
1611	NASDAQ	PDFS	Thu, Dec 27, 2007	9.81	9.94	9.17	9.29
1610	NASDAQ	PDFS	Wed, Dec 26, 2007	9.33	9.91	9.16	9.80
1609	NASDAQ	PDFS	Mon, Dec 24, 2007	9.30	9.50	9.08	9.42
1608	NASDAQ	PDFS	Fri, Dec 21, 2007	8.97	9.32	8.94	9.20
1607	NASDAQ	PDFS	Thu, Dec 20, 2007	8.61	8.81	8.46	8.79
1606	NASDAQ	PDFS	Wed, Dec 19, 2007	8.56	8.68	8.45	8.50
1605	NASDAQ	PDFS	Tue, Dec 18, 2007	8.33	8.68	8.33	8.56
1604	NASDAQ	PDFS	Mon, Dec 17, 2007	8.34	8.61	8.16	8.29
1603	NASDAQ	PDFS	Fri, Dec 14, 2007	8.61	8.73	8.37	8.41
1602	NASDAQ	PDFS	Thu, Dec 13, 2007	8.45	8.78	8.33	8.70
1601	NASDAQ	PDFS	Wed, Dec 12, 2007	8.32	8.81	8.20	8.51
1600	NASDAQ	PDFS	Tue, Dec 11, 2007	8.45	8.92	8.06	8.09
1599	NASDAQ	PDFS	Mon, Dec 10, 2007	8.22	8.43	8.13	8.41
1598	NASDAQ	PDFS	Fri, Dec 7, 2007	8.28	8.35	8.08	8.22
1597	NASDAQ	PDFS	Thu, Dec 6, 2007	8.20	8.30	8.14	8.27
1596	NASDAQ	PDFS	Wed, Dec 5, 2007	7.83	8.23	7.73	8.20
1595	NASDAQ	PDFS	Tue, Dec 4, 2007	7.62	7.90	7.62	7.71
1594	NASDAQ	PDFS	Mon, Dec 3, 2007	7.97	8.07	7.70	7.71
1593	NASDAQ	PDFS	Fri, Nov 30, 2007	8.01	8.28	7.76	7.93
1592	NASDAQ	PDFS	Thu, Nov 29, 2007	7.53	8.10	7.53	7.95
1591	NASDAQ	PDFS	Wed, Nov 28, 2007	7.30	7.79	7.30	7.53
1590	NASDAQ	PDFS	Tue, Nov 27, 2007	7.29	7.33	7.03	7.21
1589	NASDAQ	PDFS	Mon, Nov 26, 2007	7.65	7.85	7.26	7.29
1588	NASDAQ	PDFS	Fri, Nov 23, 2007	7.45	8.04	7.45	7.67
1587	NASDAQ	PDFS	Wed, Nov 21, 2007	7.67	7.74	7.31	7.38
1586	NASDAQ	PDFS	Tue, Nov 20, 2007	7.85	7.89	7.49	7.70
1585	NASDAQ	PDFS	Mon, Nov 19, 2007	8.17	8.18	7.75	7.83
1584	NASDAQ	PDFS	Fri, Nov 16, 2007	7.90	8.61	7.90	8.26
1583	NASDAQ	PDFS	Thu, Nov 15, 2007	8.11	8.17	7.82	7.88
1582	NASDAQ	PDFS	Wed, Nov 14, 2007	8.35	8.43	7.99	8.13
1581	NASDAQ	PDFS	Tue, Nov 13, 2007	8.58	8.75	8.11	8.31
1580	NASDAQ	PDFS	Mon, Nov 12, 2007	8.21	8.74	8.09	8.48
1579	NASDAQ	PDFS	Fri, Nov 9, 2007	8.44	8.72	8.11	8.23
1578	NASDAQ	PDFS	Thu, Nov 8, 2007	9.00	9.00	8.34	8.54
1577	NASDAQ	PDFS	Wed, Nov 7, 2007	9.00	9.19	8.89	8.92
1576	NASDAQ	PDFS	Tue, Nov 6, 2007	9.09	9.18	8.91	9.14
1575	NASDAQ	PDFS	Mon, Nov 5, 2007	8.90	9.21	8.51	9.08
1574	NASDAQ	PDFS	Fri, Nov 2, 2007	7.61	9.27	7.55	9.08
1573	NASDAQ	PDFS	Thu, Nov 1, 2007	8.74	9.29	7.47	7.50
1572	NASDAQ	PDFS	Wed, Oct 31, 2007	8.00	8.00	7.81	7.90
1571	NASDAQ	PDFS	Tue, Oct 30, 2007	8.00	8.05	7.88	7.93
1570	NASDAQ	PDFS	Mon, Oct 29, 2007	8.18	8.27	8.00	8.08
1569	NASDAQ	PDFS	Fri, Oct 26, 2007	8.18	8.18	7.76	8.15
1568	NASDAQ	PDFS	Thu, Oct 25, 2007	8.15	8.45	7.96	8.05
1567	NASDAQ	PDFS	Wed, Oct 24, 2007	8.48	8.75	7.98	8.15
1566	NASDAQ	PDFS	Tue, Oct 23, 2007	8.74	8.81	8.50	8.56
1565	NASDAQ	PDFS	Mon, Oct 22, 2007	8.35	8.71	8.18	8.66
1564	NASDAQ	PDFS	Fri, Oct 19, 2007	8.99	9.01	8.42	8.46
1563	NASDAQ	PDFS	Thu, Oct 18, 2007	8.95	9.01	8.82	9.01
1562	NASDAQ	PDFS	Wed, Oct 17, 2007	8.71	9.01	8.48	9.01
1561	NASDAQ	PDFS	Tue, Oct 16, 2007	9.01	9.01	8.25	8.60
1560	NASDAQ	PDFS	Mon, Oct 15, 2007	9.45	9.55	8.97	9.01
1559	NASDAQ	PDFS	Fri, Oct 12, 2007	9.42	9.53	9.32	9.46
1558	NASDAQ	PDFS	Thu, Oct 11, 2007	9.66	9.87	9.36	9.43
1557	NASDAQ	PDFS	Wed, Oct 10, 2007	9.51	9.98	9.48	9.63
1556	NASDAQ	PDFS	Tue, Oct 9, 2007	9.93	9.93	9.49	9.49
1555	NASDAQ	PDFS	Mon, Oct 8, 2007	10.00	10.00	9.85	9.92
1554	NASDAQ	PDFS	Fri, Oct 5, 2007	10.10	10.10	9.91	10.00
1553	NASDAQ	PDFS	Thu, Oct 4, 2007	9.93	10.18	9.77	10.00
1552	NASDAQ	PDFS	Wed, Oct 3, 2007	10.14	10.24	9.76	9.87
1551	NASDAQ	PDFS	Tue, Oct 2, 2007	10.24	10.29	10.00	10.22
1550	NASDAQ	PDFS	Mon, Oct 1, 2007	9.92	10.22	9.79	10.21
1549	NASDAQ	PDFS	Fri, Sep 28, 2007	9.97	10.21	9.77	9.88
1548	NASDAQ	PDFS	Thu, Sep 27, 2007	10.75	10.75	9.98	10.00
1547	NASDAQ	PDFS	Wed, Sep 26, 2007	10.55	10.81	10.44	10.54
1546	NASDAQ	PDFS	Tue, Sep 25, 2007	10.74	10.76	10.35	10.47
1545	NASDAQ	PDFS	Mon, Sep 24, 2007	10.50	11.22	10.46	10.80
1544	NASDAQ	PDFS	Fri, Sep 21, 2007	10.55	10.70	10.08	10.52
1543	NASDAQ	PDFS	Thu, Sep 20, 2007	10.53	10.70	10.33	10.44
1542	NASDAQ	PDFS	Wed, Sep 19, 2007	10.67	10.80	10.36	10.56
1541	NASDAQ	PDFS	Tue, Sep 18, 2007	9.76	10.60	9.70	10.58
1540	NASDAQ	PDFS	Mon, Sep 17, 2007	9.83	9.83	9.62	9.73
1539	NASDAQ	PDFS	Fri, Sep 14, 2007	9.67	9.94	9.62	9.84
1538	NASDAQ	PDFS	Thu, Sep 13, 2007	9.77	9.93	9.70	9.78
1537	NASDAQ	PDFS	Wed, Sep 12, 2007	9.50	9.90	9.50	9.72
1536	NASDAQ	PDFS	Tue, Sep 11, 2007	9.50	9.72	9.42	9.55
1535	NASDAQ	PDFS	Mon, Sep 10, 2007	9.57	9.62	9.43	9.45
1534	NASDAQ	PDFS	Fri, Sep 7, 2007	9.64	9.65	9.50	9.53
1533	NASDAQ	PDFS	Thu, Sep 6, 2007	9.98	10.04	9.77	9.81
1532	NASDAQ	PDFS	Wed, Sep 5, 2007	10.16	10.16	9.81	9.97
1531	NASDAQ	PDFS	Tue, Sep 4, 2007	9.69	10.43	9.55	10.25
1530	NASDAQ	PDFS	Fri, Aug 31, 2007	9.80	9.82	9.63	9.76
1529	NASDAQ	PDFS	Thu, Aug 30, 2007	9.50	9.79	9.50	9.74
1528	NASDAQ	PDFS	Wed, Aug 29, 2007	9.48	9.65	9.39	9.61
1527	NASDAQ	PDFS	Tue, Aug 28, 2007	9.30	9.46	9.30	9.44
1526	NASDAQ	PDFS	Mon, Aug 27, 2007	9.40	9.62	9.32	9.36
1525	NASDAQ	PDFS	Fri, Aug 24, 2007	9.45	9.49	9.18	9.41
1524	NASDAQ	PDFS	Thu, Aug 23, 2007	9.64	9.68	9.32	9.46
1523	NASDAQ	PDFS	Wed, Aug 22, 2007	10.18	10.21	9.46	9.58
1522	NASDAQ	PDFS	Tue, Aug 21, 2007	10.03	10.18	9.90	10.06
1521	NASDAQ	PDFS	Mon, Aug 20, 2007	10.20	10.29	9.75	10.08
1520	NASDAQ	PDFS	Fri, Aug 17, 2007	10.77	10.77	9.67	10.06
1519	NASDAQ	PDFS	Thu, Aug 16, 2007	9.70	10.35	9.60	10.30
1518	NASDAQ	PDFS	Wed, Aug 15, 2007	9.90	9.96	9.75	9.75
1517	NASDAQ	PDFS	Tue, Aug 14, 2007	10.27	10.38	9.80	9.97
1516	NASDAQ	PDFS	Mon, Aug 13, 2007	11.33	11.45	10.14	10.28
1515	NASDAQ	PDFS	Fri, Aug 10, 2007	11.58	12.43	10.95	11.14
1514	NASDAQ	PDFS	Thu, Aug 9, 2007	10.50	11.96	10.13	11.72
1513	NASDAQ	PDFS	Wed, Aug 8, 2007	9.94	10.89	9.88	10.71
1512	NASDAQ	PDFS	Tue, Aug 7, 2007	9.84	9.97	9.70	9.88
1511	NASDAQ	PDFS	Mon, Aug 6, 2007	9.79	10.01	9.60	9.92
1510	NASDAQ	PDFS	Fri, Aug 3, 2007	9.90	9.94	9.60	9.76
1509	NASDAQ	PDFS	Thu, Aug 2, 2007	9.60	10.03	9.32	9.97
1508	NASDAQ	PDFS	Wed, Aug 1, 2007	10.00	10.00	9.18	9.60
1507	NASDAQ	PDFS	Tue, Jul 31, 2007	11.34	11.44	11.09	11.09
1506	NASDAQ	PDFS	Mon, Jul 30, 2007	10.89	11.22	10.38	11.12
1505	NASDAQ	PDFS	Fri, Jul 27, 2007	11.24	11.42	10.90	10.91
1504	NASDAQ	PDFS	Thu, Jul 26, 2007	11.52	11.67	11.12	11.32
1503	NASDAQ	PDFS	Wed, Jul 25, 2007	11.69	12.08	11.47	11.68
1502	NASDAQ	PDFS	Tue, Jul 24, 2007	11.96	12.18	11.18	11.62
1501	NASDAQ	PDFS	Mon, Jul 23, 2007	12.29	12.29	12.01	12.12
1500	NASDAQ	PDFS	Fri, Jul 20, 2007	12.33	12.36	12.01	12.26
1499	NASDAQ	PDFS	Thu, Jul 19, 2007	12.29	12.40	12.10	12.36
1498	NASDAQ	PDFS	Wed, Jul 18, 2007	12.06	12.22	11.88	12.18
1497	NASDAQ	PDFS	Tue, Jul 17, 2007	12.50	12.50	12.03	12.10
1496	NASDAQ	PDFS	Mon, Jul 16, 2007	12.44	12.57	12.13	12.49
1495	NASDAQ	PDFS	Fri, Jul 13, 2007	12.28	12.45	12.12	12.45
1494	NASDAQ	PDFS	Thu, Jul 12, 2007	11.89	12.33	11.89	12.30
1493	NASDAQ	PDFS	Wed, Jul 11, 2007	11.80	12.13	11.78	11.94
1492	NASDAQ	PDFS	Tue, Jul 10, 2007	11.94	11.94	11.70	11.83
1491	NASDAQ	PDFS	Mon, Jul 9, 2007	12.21	12.21	11.96	12.01
1490	NASDAQ	PDFS	Fri, Jul 6, 2007	12.45	12.45	12.17	12.20
1489	NASDAQ	PDFS	Thu, Jul 5, 2007	12.29	12.52	12.16	12.46
1488	NASDAQ	PDFS	Tue, Jul 3, 2007	12.39	12.39	12.12	12.33
1487	NASDAQ	PDFS	Mon, Jul 2, 2007	11.91	12.36	11.82	12.36
1486	NASDAQ	PDFS	Fri, Jun 29, 2007	12.15	12.17	11.83	11.83
1485	NASDAQ	PDFS	Thu, Jun 28, 2007	12.04	12.15	12.01	12.13
1484	NASDAQ	PDFS	Wed, Jun 27, 2007	11.82	12.07	11.56	12.01
1483	NASDAQ	PDFS	Tue, Jun 26, 2007	11.83	12.00	11.68	11.95
1482	NASDAQ	PDFS	Mon, Jun 25, 2007	11.76	12.10	11.51	11.76
1481	NASDAQ	PDFS	Fri, Jun 22, 2007	12.11	12.11	11.63	11.82
1480	NASDAQ	PDFS	Thu, Jun 21, 2007	12.05	12.25	12.05	12.16
1479	NASDAQ	PDFS	Wed, Jun 20, 2007	12.07	12.18	11.86	12.13
1478	NASDAQ	PDFS	Tue, Jun 19, 2007	11.84	12.08	11.84	12.07
1477	NASDAQ	PDFS	Mon, Jun 18, 2007	11.50	11.99	11.40	11.92
1476	NASDAQ	PDFS	Fri, Jun 15, 2007	11.50	11.92	11.35	11.65
1475	NASDAQ	PDFS	Thu, Jun 14, 2007	11.03	11.39	10.98	11.26
1474	NASDAQ	PDFS	Wed, Jun 13, 2007	11.04	11.12	10.92	11.05
1473	NASDAQ	PDFS	Tue, Jun 12, 2007	11.24	11.24	10.80	10.99
1472	NASDAQ	PDFS	Mon, Jun 11, 2007	10.66	11.38	10.62	11.28
1471	NASDAQ	PDFS	Fri, Jun 8, 2007	10.22	10.57	10.22	10.56
1470	NASDAQ	PDFS	Thu, Jun 7, 2007	10.28	10.31	10.21	10.26
1469	NASDAQ	PDFS	Wed, Jun 6, 2007	10.16	10.38	10.15	10.35
1468	NASDAQ	PDFS	Tue, Jun 5, 2007	10.27	10.29	10.13	10.20
1467	NASDAQ	PDFS	Mon, Jun 4, 2007	10.34	10.42	10.22	10.35
1466	NASDAQ	PDFS	Fri, Jun 1, 2007	9.98	10.42	9.87	10.37
1465	NASDAQ	PDFS	Thu, May 31, 2007	10.46	10.46	9.86	9.87
1464	NASDAQ	PDFS	Wed, May 30, 2007	10.22	10.47	9.90	10.43
1463	NASDAQ	PDFS	Tue, May 29, 2007	10.85	10.85	10.09	10.38
1462	NASDAQ	PDFS	Fri, May 25, 2007	10.76	10.86	10.63	10.81
1461	NASDAQ	PDFS	Thu, May 24, 2007	10.74	10.76	10.57	10.73
1460	NASDAQ	PDFS	Wed, May 23, 2007	10.48	10.87	10.42	10.73
1459	NASDAQ	PDFS	Tue, May 22, 2007	10.29	10.44	10.22	10.42
1458	NASDAQ	PDFS	Mon, May 21, 2007	10.03	10.42	10.03	10.24
1457	NASDAQ	PDFS	Fri, May 18, 2007	10.02	10.15	9.74	10.02
1456	NASDAQ	PDFS	Thu, May 17, 2007	10.18	10.20	9.74	9.97
1455	NASDAQ	PDFS	Wed, May 16, 2007	10.37	10.38	10.01	10.23
1454	NASDAQ	PDFS	Tue, May 15, 2007	10.45	10.72	10.27	10.32
1453	NASDAQ	PDFS	Mon, May 14, 2007	10.79	10.95	10.41	10.48
1452	NASDAQ	PDFS	Fri, May 11, 2007	10.70	10.90	10.59	10.83
1451	NASDAQ	PDFS	Thu, May 10, 2007	10.93	11.05	10.72	10.78
1450	NASDAQ	PDFS	Wed, May 9, 2007	10.99	11.19	10.88	11.02
1449	NASDAQ	PDFS	Tue, May 8, 2007	11.19	11.19	10.84	11.08
1448	NASDAQ	PDFS	Mon, May 7, 2007	10.69	11.30	10.69	11.24
1447	NASDAQ	PDFS	Fri, May 4, 2007	10.88	11.00	10.64	10.72
1446	NASDAQ	PDFS	Thu, May 3, 2007	11.14	11.25	10.77	10.83
1445	NASDAQ	PDFS	Wed, May 2, 2007	11.20	11.32	10.97	11.16
1444	NASDAQ	PDFS	Tue, May 1, 2007	11.20	11.29	10.37	11.13
1443	NASDAQ	PDFS	Mon, Apr 30, 2007	11.98	12.01	11.17	11.23
1442	NASDAQ	PDFS	Fri, Apr 27, 2007	11.95	12.15	11.89	11.97
1441	NASDAQ	PDFS	Thu, Apr 26, 2007	12.00	12.52	11.87	12.03
1440	NASDAQ	PDFS	Wed, Apr 25, 2007	11.14	11.25	10.91	11.10
1439	NASDAQ	PDFS	Tue, Apr 24, 2007	10.94	11.17	10.57	11.05
1438	NASDAQ	PDFS	Mon, Apr 23, 2007	11.01	11.21	10.91	11.01
1437	NASDAQ	PDFS	Fri, Apr 20, 2007	11.23	11.27	11.04	11.08
1436	NASDAQ	PDFS	Thu, Apr 19, 2007	11.28	11.50	11.03	11.06
1435	NASDAQ	PDFS	Wed, Apr 18, 2007	11.29	11.60	11.29	11.34
1434	NASDAQ	PDFS	Tue, Apr 17, 2007	11.73	11.73	11.27	11.31
1433	NASDAQ	PDFS	Mon, Apr 16, 2007	11.47	11.74	11.47	11.70
1432	NASDAQ	PDFS	Fri, Apr 13, 2007	11.25	11.40	11.07	11.40
1431	NASDAQ	PDFS	Thu, Apr 12, 2007	11.34	11.45	11.09	11.25
1430	NASDAQ	PDFS	Wed, Apr 11, 2007	11.59	11.59	10.92	11.39
1429	NASDAQ	PDFS	Tue, Apr 10, 2007	11.33	11.59	11.33	11.55
1428	NASDAQ	PDFS	Mon, Apr 9, 2007	11.47	11.58	11.20	11.35
1427	NASDAQ	PDFS	Thu, Apr 5, 2007	11.94	11.98	11.33	11.48
1426	NASDAQ	PDFS	Wed, Apr 4, 2007	11.72	12.00	11.51	11.92
1425	NASDAQ	PDFS	Tue, Apr 3, 2007	11.62	11.84	11.40	11.75
1424	NASDAQ	PDFS	Mon, Apr 2, 2007	11.30	11.90	11.24	11.55
1423	NASDAQ	PDFS	Fri, Mar 30, 2007	11.11	11.34	10.98	11.29
1422	NASDAQ	PDFS	Thu, Mar 29, 2007	11.04	11.21	10.96	11.08
1421	NASDAQ	PDFS	Wed, Mar 28, 2007	10.93	11.01	10.65	11.00
1420	NASDAQ	PDFS	Tue, Mar 27, 2007	11.11	11.11	10.85	11.03
1419	NASDAQ	PDFS	Mon, Mar 26, 2007	10.73	11.27	10.73	11.13
1418	NASDAQ	PDFS	Fri, Mar 23, 2007	10.12	10.75	10.09	10.70
1417	NASDAQ	PDFS	Thu, Mar 22, 2007	10.37	10.37	10.04	10.07
1416	NASDAQ	PDFS	Wed, Mar 21, 2007	10.13	10.46	10.05	10.36
1415	NASDAQ	PDFS	Tue, Mar 20, 2007	10.09	10.15	9.98	10.10
1414	NASDAQ	PDFS	Mon, Mar 19, 2007	10.07	10.23	9.98	10.11
1413	NASDAQ	PDFS	Fri, Mar 16, 2007	10.23	10.47	10.00	10.00
1412	NASDAQ	PDFS	Thu, Mar 15, 2007	10.17	10.30	10.09	10.24
1411	NASDAQ	PDFS	Wed, Mar 14, 2007	10.10	10.34	10.05	10.16
1410	NASDAQ	PDFS	Tue, Mar 13, 2007	10.46	10.50	9.97	10.13
1409	NASDAQ	PDFS	Mon, Mar 12, 2007	10.50	10.74	10.42	10.54
1408	NASDAQ	PDFS	Fri, Mar 9, 2007	10.60	10.70	10.41	10.54
1407	NASDAQ	PDFS	Thu, Mar 8, 2007	10.91	11.04	10.43	10.48
1406	NASDAQ	PDFS	Wed, Mar 7, 2007	10.63	10.91	10.40	10.80
1405	NASDAQ	PDFS	Tue, Mar 6, 2007	10.56	10.88	10.40	10.66
1404	NASDAQ	PDFS	Mon, Mar 5, 2007	10.29	10.85	10.28	10.46
1403	NASDAQ	PDFS	Fri, Mar 2, 2007	10.76	10.86	10.34	10.35
1402	NASDAQ	PDFS	Thu, Mar 1, 2007	11.10	11.54	10.71	10.82
1401	NASDAQ	PDFS	Wed, Feb 28, 2007	11.24	11.57	11.06	11.39
1400	NASDAQ	PDFS	Tue, Feb 27, 2007	12.12	12.20	11.16	11.29
1399	NASDAQ	PDFS	Mon, Feb 26, 2007	12.48	12.48	12.09	12.18
1398	NASDAQ	PDFS	Fri, Feb 23, 2007	12.59	12.59	12.37	12.48
1397	NASDAQ	PDFS	Thu, Feb 22, 2007	12.35	12.60	12.27	12.58
1396	NASDAQ	PDFS	Wed, Feb 21, 2007	12.38	12.42	12.20	12.32
1395	NASDAQ	PDFS	Tue, Feb 20, 2007	12.41	12.50	12.15	12.46
1394	NASDAQ	PDFS	Fri, Feb 16, 2007	12.40	12.52	12.30	12.48
1393	NASDAQ	PDFS	Thu, Feb 15, 2007	12.29	12.50	12.08	12.41
1392	NASDAQ	PDFS	Wed, Feb 14, 2007	12.39	12.50	12.08	12.33
1391	NASDAQ	PDFS	Tue, Feb 13, 2007	12.71	12.73	12.31	12.36
1390	NASDAQ	PDFS	Mon, Feb 12, 2007	12.63	12.73	12.52	12.66
1389	NASDAQ	PDFS	Fri, Feb 9, 2007	12.45	12.75	12.41	12.72
1388	NASDAQ	PDFS	Thu, Feb 8, 2007	12.91	12.94	12.34	12.88
1387	NASDAQ	PDFS	Wed, Feb 7, 2007	12.07	13.05	11.99	12.89
1386	NASDAQ	PDFS	Tue, Feb 6, 2007	11.48	11.48	11.05	11.07
1385	NASDAQ	PDFS	Mon, Feb 5, 2007	11.46	11.59	11.22	11.39
1384	NASDAQ	PDFS	Fri, Feb 2, 2007	11.48	11.61	11.27	11.49
1383	NASDAQ	PDFS	Thu, Feb 1, 2007	11.15	11.47	11.10	11.46
1382	NASDAQ	PDFS	Wed, Jan 31, 2007	11.45	11.45	11.06	11.11
1381	NASDAQ	PDFS	Tue, Jan 30, 2007	11.40	11.64	11.20	11.51
1380	NASDAQ	PDFS	Mon, Jan 29, 2007	10.74	11.44	10.61	11.40
1379	NASDAQ	PDFS	Fri, Jan 26, 2007	10.42	10.77	10.16	10.74
1378	NASDAQ	PDFS	Thu, Jan 25, 2007	10.62	10.62	10.34	10.42
1377	NASDAQ	PDFS	Wed, Jan 24, 2007	10.38	10.64	10.38	10.54
1376	NASDAQ	PDFS	Tue, Jan 23, 2007	10.60	10.60	10.33	10.39
1375	NASDAQ	PDFS	Mon, Jan 22, 2007	10.80	10.80	10.36	10.40
1374	NASDAQ	PDFS	Fri, Jan 19, 2007	10.67	10.95	10.44	10.79
1373	NASDAQ	PDFS	Thu, Jan 18, 2007	10.86	10.98	10.64	10.70
1372	NASDAQ	PDFS	Wed, Jan 17, 2007	11.17	11.17	10.88	10.88
1371	NASDAQ	PDFS	Tue, Jan 16, 2007	11.65	11.65	10.98	11.17
1370	NASDAQ	PDFS	Fri, Jan 12, 2007	11.95	12.10	11.25	11.61
1369	NASDAQ	PDFS	Thu, Jan 11, 2007	13.93	13.98	12.77	12.85
1368	NASDAQ	PDFS	Wed, Jan 10, 2007	13.55	13.99	13.45	13.93
1367	NASDAQ	PDFS	Tue, Jan 9, 2007	13.97	13.97	13.46	13.66
1366	NASDAQ	PDFS	Mon, Jan 8, 2007	14.12	14.37	13.55	13.99
1365	NASDAQ	PDFS	Fri, Jan 5, 2007	14.74	14.74	13.88	14.12
1364	NASDAQ	PDFS	Thu, Jan 4, 2007	14.71	14.94	14.69	14.74
1363	NASDAQ	PDFS	Wed, Jan 3, 2007	14.58	14.90	14.31	14.82
1362	NASDAQ	PDFS	Fri, Dec 29, 2006	15.00	15.09	14.42	14.45
1361	NASDAQ	PDFS	Thu, Dec 28, 2006	14.98	15.05	14.85	14.99
1360	NASDAQ	PDFS	Wed, Dec 27, 2006	15.01	15.01	14.80	14.98
1359	NASDAQ	PDFS	Tue, Dec 26, 2006	14.48	15.01	14.48	15.01
1358	NASDAQ	PDFS	Fri, Dec 22, 2006	14.63	14.76	14.41	14.46
1357	NASDAQ	PDFS	Thu, Dec 21, 2006	14.90	14.96	14.42	14.59
1356	NASDAQ	PDFS	Wed, Dec 20, 2006	14.61	14.96	14.61	14.86
1355	NASDAQ	PDFS	Tue, Dec 19, 2006	15.32	15.48	14.47	14.55
1354	NASDAQ	PDFS	Mon, Dec 18, 2006	15.52	15.54	15.34	15.48
1353	NASDAQ	PDFS	Fri, Dec 15, 2006	15.53	15.55	15.36	15.51
1352	NASDAQ	PDFS	Thu, Dec 14, 2006	15.54	15.59	15.34	15.46
1351	NASDAQ	PDFS	Wed, Dec 13, 2006	15.62	15.66	15.36	15.48
1350	NASDAQ	PDFS	Tue, Dec 12, 2006	15.51	15.63	15.35	15.47
1349	NASDAQ	PDFS	Mon, Dec 11, 2006	15.33	15.61	15.31	15.59
1348	NASDAQ	PDFS	Fri, Dec 8, 2006	15.25	15.57	15.15	15.29
1347	NASDAQ	PDFS	Thu, Dec 7, 2006	15.74	15.74	14.87	15.25
1346	NASDAQ	PDFS	Wed, Dec 6, 2006	15.33	15.72	15.26	15.70
1345	NASDAQ	PDFS	Tue, Dec 5, 2006	15.14	15.47	15.01	15.43
1344	NASDAQ	PDFS	Mon, Dec 4, 2006	14.95	15.15	14.74	15.14
1343	NASDAQ	PDFS	Fri, Dec 1, 2006	14.72	14.97	14.56	14.95
1342	NASDAQ	PDFS	Thu, Nov 30, 2006	14.41	14.80	14.39	14.70
1341	NASDAQ	PDFS	Wed, Nov 29, 2006	14.39	14.51	14.26	14.52
1340	NASDAQ	PDFS	Tue, Nov 28, 2006	14.41	14.41	14.18	14.25
1339	NASDAQ	PDFS	Mon, Nov 27, 2006	14.54	14.65	14.29	14.45
1338	NASDAQ	PDFS	Fri, Nov 24, 2006	14.60	14.73	14.60	14.63
1337	NASDAQ	PDFS	Wed, Nov 22, 2006	14.75	14.79	14.62	14.70
1336	NASDAQ	PDFS	Tue, Nov 21, 2006	14.70	14.78	14.49	14.75
1335	NASDAQ	PDFS	Mon, Nov 20, 2006	14.64	14.77	14.49	14.77
1334	NASDAQ	PDFS	Fri, Nov 17, 2006	14.74	14.74	14.50	14.62
1333	NASDAQ	PDFS	Thu, Nov 16, 2006	14.55	14.74	14.55	14.74
1332	NASDAQ	PDFS	Wed, Nov 15, 2006	14.66	14.70	14.38	14.70
1331	NASDAQ	PDFS	Tue, Nov 14, 2006	14.54	14.64	14.28	14.64
1330	NASDAQ	PDFS	Mon, Nov 13, 2006	14.05	14.54	13.97	14.54
1329	NASDAQ	PDFS	Fri, Nov 10, 2006	13.94	14.10	13.86	14.10
1328	NASDAQ	PDFS	Thu, Nov 9, 2006	14.26	14.39	13.93	13.97
1327	NASDAQ	PDFS	Wed, Nov 8, 2006	14.29	14.46	14.18	14.19
1326	NASDAQ	PDFS	Tue, Nov 7, 2006	14.00	14.42	13.95	14.38
1325	NASDAQ	PDFS	Mon, Nov 6, 2006	14.21	14.21	13.91	14.09
1324	NASDAQ	PDFS	Fri, Nov 3, 2006	14.07	14.19	13.85	14.16
1323	NASDAQ	PDFS	Thu, Nov 2, 2006	14.01	14.15	13.89	13.99
1322	NASDAQ	PDFS	Wed, Nov 1, 2006	14.21	14.21	14.00	14.04
1321	NASDAQ	PDFS	Tue, Oct 31, 2006	14.24	14.29	13.94	14.15
1320	NASDAQ	PDFS	Mon, Oct 30, 2006	13.90	14.10	13.80	14.07
1319	NASDAQ	PDFS	Fri, Oct 27, 2006	14.49	14.71	13.92	14.01
1318	NASDAQ	PDFS	Thu, Oct 26, 2006	12.95	14.88	12.81	14.48
1317	NASDAQ	PDFS	Wed, Oct 25, 2006	12.71	12.85	12.57	12.82
1316	NASDAQ	PDFS	Tue, Oct 24, 2006	12.86	12.86	12.58	12.68
1315	NASDAQ	PDFS	Mon, Oct 23, 2006	12.70	13.00	12.60	12.95
1314	NASDAQ	PDFS	Fri, Oct 20, 2006	12.70	12.89	12.50	12.81
1313	NASDAQ	PDFS	Thu, Oct 19, 2006	12.56	12.69	12.49	12.62
1312	NASDAQ	PDFS	Wed, Oct 18, 2006	12.55	12.66	12.46	12.52
1311	NASDAQ	PDFS	Tue, Oct 17, 2006	12.54	12.69	12.48	12.54
1310	NASDAQ	PDFS	Mon, Oct 16, 2006	12.60	12.70	12.60	12.67
1309	NASDAQ	PDFS	Fri, Oct 13, 2006	12.54	12.73	12.31	12.62
1308	NASDAQ	PDFS	Thu, Oct 12, 2006	12.11	12.62	12.11	12.45
1307	NASDAQ	PDFS	Wed, Oct 11, 2006	11.86	12.15	11.77	11.98
1306	NASDAQ	PDFS	Tue, Oct 10, 2006	12.25	12.26	11.70	11.95
1305	NASDAQ	PDFS	Mon, Oct 9, 2006	11.91	12.22	11.91	12.18
1304	NASDAQ	PDFS	Fri, Oct 6, 2006	11.64	12.22	11.47	11.95
1303	NASDAQ	PDFS	Thu, Oct 5, 2006	11.28	11.80	11.26	11.72
1302	NASDAQ	PDFS	Wed, Oct 4, 2006	10.82	11.57	10.82	11.32
1301	NASDAQ	PDFS	Tue, Oct 3, 2006	10.97	11.04	10.39	10.79
1300	NASDAQ	PDFS	Mon, Oct 2, 2006	11.15	11.56	10.92	10.96
1299	NASDAQ	PDFS	Fri, Sep 29, 2006	11.50	11.51	10.94	10.96
1298	NASDAQ	PDFS	Thu, Sep 28, 2006	11.73	11.89	11.52	11.55
1297	NASDAQ	PDFS	Wed, Sep 27, 2006	11.75	11.86	11.62	11.65
1296	NASDAQ	PDFS	Tue, Sep 26, 2006	11.92	11.94	11.72	11.79
1295	NASDAQ	PDFS	Mon, Sep 25, 2006	11.95	12.07	11.81	11.88
1294	NASDAQ	PDFS	Fri, Sep 22, 2006	12.48	12.48	11.83	11.86
1293	NASDAQ	PDFS	Thu, Sep 21, 2006	13.02	13.22	12.48	12.58
1292	NASDAQ	PDFS	Wed, Sep 20, 2006	13.20	13.23	12.86	13.02
1291	NASDAQ	PDFS	Tue, Sep 19, 2006	13.23	13.32	12.62	13.05
1290	NASDAQ	PDFS	Mon, Sep 18, 2006	12.88	13.29	12.88	13.16
1289	NASDAQ	PDFS	Fri, Sep 15, 2006	13.04	13.28	12.90	12.98
1288	NASDAQ	PDFS	Thu, Sep 14, 2006	12.88	13.02	12.88	13.00
1287	NASDAQ	PDFS	Wed, Sep 13, 2006	13.21	13.21	12.89	12.97
1286	NASDAQ	PDFS	Tue, Sep 12, 2006	12.76	13.30	12.56	13.21
1285	NASDAQ	PDFS	Mon, Sep 11, 2006	12.49	12.83	12.41	12.71
1284	NASDAQ	PDFS	Fri, Sep 8, 2006	12.68	12.78	12.55	12.61
1283	NASDAQ	PDFS	Thu, Sep 7, 2006	12.72	12.72	12.31	12.60
1282	NASDAQ	PDFS	Wed, Sep 6, 2006	12.89	13.09	12.80	12.83
1281	NASDAQ	PDFS	Tue, Sep 5, 2006	13.09	13.34	12.92	13.00
1280	NASDAQ	PDFS	Fri, Sep 1, 2006	13.08	13.20	12.95	13.00
1279	NASDAQ	PDFS	Thu, Aug 31, 2006	13.10	13.11	12.85	12.96
1278	NASDAQ	PDFS	Wed, Aug 30, 2006	13.05	13.10	12.73	12.99
1277	NASDAQ	PDFS	Tue, Aug 29, 2006	13.02	13.05	12.91	13.01
1276	NASDAQ	PDFS	Mon, Aug 28, 2006	12.75	13.18	12.64	13.02
1275	NASDAQ	PDFS	Fri, Aug 25, 2006	12.93	13.12	12.78	12.80
1274	NASDAQ	PDFS	Thu, Aug 24, 2006	12.80	13.06	12.42	13.01
1273	NASDAQ	PDFS	Wed, Aug 23, 2006	13.42	13.48	12.71	12.83
1272	NASDAQ	PDFS	Tue, Aug 22, 2006	13.25	13.48	13.12	13.35
1271	NASDAQ	PDFS	Mon, Aug 21, 2006	13.07	13.35	12.96	13.31
1270	NASDAQ	PDFS	Fri, Aug 18, 2006	13.42	13.53	13.01	13.17
1269	NASDAQ	PDFS	Thu, Aug 17, 2006	12.86	13.55	12.83	13.24
1268	NASDAQ	PDFS	Wed, Aug 16, 2006	12.87	13.00	12.65	12.93
1267	NASDAQ	PDFS	Tue, Aug 15, 2006	12.14	12.81	12.04	12.79
1266	NASDAQ	PDFS	Mon, Aug 14, 2006	11.70	12.19	11.64	11.96
1265	NASDAQ	PDFS	Fri, Aug 11, 2006	11.56	11.63	11.33	11.55
1264	NASDAQ	PDFS	Thu, Aug 10, 2006	11.09	11.70	11.01	11.63
1263	NASDAQ	PDFS	Wed, Aug 9, 2006	11.13	11.31	11.05	11.20
1262	NASDAQ	PDFS	Tue, Aug 8, 2006	11.23	11.28	10.90	10.98
1261	NASDAQ	PDFS	Mon, Aug 7, 2006	11.20	11.27	11.00	11.23
1260	NASDAQ	PDFS	Fri, Aug 4, 2006	11.29	11.35	11.07	11.22
1259	NASDAQ	PDFS	Thu, Aug 3, 2006	11.07	11.22	11.01	11.12
1258	NASDAQ	PDFS	Wed, Aug 2, 2006	11.25	11.33	11.10	11.21
1257	NASDAQ	PDFS	Tue, Aug 1, 2006	11.14	11.46	11.00	11.15
1256	NASDAQ	PDFS	Mon, Jul 31, 2006	11.20	11.34	11.00	11.29
1255	NASDAQ	PDFS	Fri, Jul 28, 2006	11.19	11.42	11.00	11.38
1254	NASDAQ	PDFS	Thu, Jul 27, 2006	10.86	11.14	10.78	11.13
1253	NASDAQ	PDFS	Wed, Jul 26, 2006	10.66	10.98	10.66	10.76
1252	NASDAQ	PDFS	Tue, Jul 25, 2006	10.37	10.81	10.31	10.76
1251	NASDAQ	PDFS	Mon, Jul 24, 2006	9.55	10.91	9.55	10.28
1250	NASDAQ	PDFS	Fri, Jul 21, 2006	11.09	11.34	9.39	9.50
1249	NASDAQ	PDFS	Thu, Jul 20, 2006	12.10	12.52	11.63	11.77
1248	NASDAQ	PDFS	Wed, Jul 19, 2006	11.53	12.53	11.53	11.99
1247	NASDAQ	PDFS	Tue, Jul 18, 2006	11.58	11.77	11.14	11.42
1246	NASDAQ	PDFS	Mon, Jul 17, 2006	11.76	11.76	11.47	11.49
1245	NASDAQ	PDFS	Fri, Jul 14, 2006	12.31	12.37	11.77	11.77
1244	NASDAQ	PDFS	Thu, Jul 13, 2006	12.55	12.68	12.22	12.35
1243	NASDAQ	PDFS	Wed, Jul 12, 2006	13.14	13.28	12.55	12.68
1242	NASDAQ	PDFS	Tue, Jul 11, 2006	12.49	13.22	12.45	13.19
1241	NASDAQ	PDFS	Mon, Jul 10, 2006	12.50	12.91	12.48	12.54
1240	NASDAQ	PDFS	Fri, Jul 7, 2006	12.50	12.68	12.46	12.50
1239	NASDAQ	PDFS	Thu, Jul 6, 2006	12.50	12.70	12.49	12.64
1238	NASDAQ	PDFS	Wed, Jul 5, 2006	12.52	12.64	12.46	12.53
1237	NASDAQ	PDFS	Mon, Jul 3, 2006	12.39	12.77	12.38	12.77
1236	NASDAQ	PDFS	Fri, Jun 30, 2006	12.41	12.57	12.16	12.41
1235	NASDAQ	PDFS	Thu, Jun 29, 2006	11.75	12.45	11.74	12.35
1234	NASDAQ	PDFS	Wed, Jun 28, 2006	11.62	11.72	11.49	11.70
1233	NASDAQ	PDFS	Tue, Jun 27, 2006	11.40	11.69	11.28	11.53
1232	NASDAQ	PDFS	Mon, Jun 26, 2006	11.21	11.38	11.17	11.34
1231	NASDAQ	PDFS	Fri, Jun 23, 2006	10.95	11.22	10.95	11.14
1230	NASDAQ	PDFS	Thu, Jun 22, 2006	11.06	11.16	10.93	11.03
1229	NASDAQ	PDFS	Wed, Jun 21, 2006	10.96	11.22	10.94	11.18
1228	NASDAQ	PDFS	Tue, Jun 20, 2006	11.44	11.50	10.99	11.00
1227	NASDAQ	PDFS	Mon, Jun 19, 2006	11.57	11.62	11.45	11.46
1226	NASDAQ	PDFS	Fri, Jun 16, 2006	11.94	12.09	11.47	11.51
1225	NASDAQ	PDFS	Thu, Jun 15, 2006	11.63	12.18	11.55	11.96
1224	NASDAQ	PDFS	Wed, Jun 14, 2006	11.57	11.75	11.49	11.61
1223	NASDAQ	PDFS	Tue, Jun 13, 2006	11.82	11.95	11.51	11.57
1222	NASDAQ	PDFS	Mon, Jun 12, 2006	11.73	12.07	11.63	11.85
1221	NASDAQ	PDFS	Fri, Jun 9, 2006	12.10	12.18	11.74	11.75
1220	NASDAQ	PDFS	Thu, Jun 8, 2006	12.15	12.46	11.73	12.05
1219	NASDAQ	PDFS	Wed, Jun 7, 2006	12.43	12.78	12.26	12.27
1218	NASDAQ	PDFS	Tue, Jun 6, 2006	12.34	12.81	12.15	12.38
1217	NASDAQ	PDFS	Mon, Jun 5, 2006	13.12	13.16	12.31	12.36
1216	NASDAQ	PDFS	Fri, Jun 2, 2006	13.52	13.52	13.12	13.26
1215	NASDAQ	PDFS	Thu, Jun 1, 2006	13.31	13.51	13.10	13.34
1214	NASDAQ	PDFS	Wed, May 31, 2006	13.08	13.51	13.01	13.29
1213	NASDAQ	PDFS	Tue, May 30, 2006	13.33	13.50	13.08	13.10
1212	NASDAQ	PDFS	Fri, May 26, 2006	13.67	13.67	13.35	13.42
1211	NASDAQ	PDFS	Thu, May 25, 2006	13.82	13.82	13.52	13.62
1210	NASDAQ	PDFS	Wed, May 24, 2006	13.29	13.71	13.09	13.60
1209	NASDAQ	PDFS	Tue, May 23, 2006	13.70	13.79	13.10	13.24
1208	NASDAQ	PDFS	Mon, May 22, 2006	14.22	14.28	13.55	13.61
1207	NASDAQ	PDFS	Fri, May 19, 2006	14.21	14.59	13.79	14.33
1206	NASDAQ	PDFS	Thu, May 18, 2006	14.12	14.40	14.00	14.15
1205	NASDAQ	PDFS	Wed, May 17, 2006	14.50	14.50	13.75	14.01
1204	NASDAQ	PDFS	Tue, May 16, 2006	14.53	14.56	14.36	14.50
1203	NASDAQ	PDFS	Mon, May 15, 2006	14.23	14.63	14.10	14.49
1202	NASDAQ	PDFS	Fri, May 12, 2006	15.01	15.20	14.16	14.27
1201	NASDAQ	PDFS	Thu, May 11, 2006	15.59	15.80	15.00	15.05
1200	NASDAQ	PDFS	Wed, May 10, 2006	15.60	15.73	15.10	15.54
1199	NASDAQ	PDFS	Tue, May 9, 2006	15.96	15.96	15.66	15.67
1198	NASDAQ	PDFS	Mon, May 8, 2006	16.04	16.25	15.90	15.93
1197	NASDAQ	PDFS	Fri, May 5, 2006	16.35	16.35	15.97	16.15
1196	NASDAQ	PDFS	Thu, May 4, 2006	15.95	16.36	15.91	16.23
1195	NASDAQ	PDFS	Wed, May 3, 2006	15.71	16.00	15.59	15.90
1194	NASDAQ	PDFS	Tue, May 2, 2006	15.60	15.88	15.50	15.71
1193	NASDAQ	PDFS	Mon, May 1, 2006	15.60	15.73	15.46	15.60
1192	NASDAQ	PDFS	Fri, Apr 28, 2006	15.42	15.77	15.20	15.60
1191	NASDAQ	PDFS	Thu, Apr 27, 2006	15.21	15.50	14.62	15.45
1190	NASDAQ	PDFS	Wed, Apr 26, 2006	14.25	16.04	14.23	15.34
1189	NASDAQ	PDFS	Tue, Apr 25, 2006	14.07	14.15	13.34	14.14
1188	NASDAQ	PDFS	Mon, Apr 24, 2006	13.82	13.95	13.18	13.40
1187	NASDAQ	PDFS	Fri, Apr 21, 2006	16.66	16.79	13.75	13.89
1186	NASDAQ	PDFS	Thu, Apr 20, 2006	18.76	18.96	18.46	18.64
1185	NASDAQ	PDFS	Wed, Apr 19, 2006	18.24	19.09	18.09	18.96
1184	NASDAQ	PDFS	Tue, Apr 18, 2006	18.01	18.48	17.74	18.19
1183	NASDAQ	PDFS	Mon, Apr 17, 2006	18.35	18.64	17.78	17.84
1182	NASDAQ	PDFS	Thu, Apr 13, 2006	18.13	18.77	17.73	18.39
1181	NASDAQ	PDFS	Wed, Apr 12, 2006	18.42	18.61	18.14	18.20
1180	NASDAQ	PDFS	Tue, Apr 11, 2006	19.29	19.29	18.44	18.48
1179	NASDAQ	PDFS	Mon, Apr 10, 2006	19.26	19.63	19.00	19.17
1178	NASDAQ	PDFS	Fri, Apr 7, 2006	19.33	19.56	19.18	19.31
1177	NASDAQ	PDFS	Thu, Apr 6, 2006	18.99	19.22	18.95	19.20
1176	NASDAQ	PDFS	Wed, Apr 5, 2006	19.16	19.32	18.66	19.06
1175	NASDAQ	PDFS	Tue, Apr 4, 2006	18.95	19.50	18.47	19.36
1174	NASDAQ	PDFS	Mon, Apr 3, 2006	18.91	19.13	18.65	19.01
1173	NASDAQ	PDFS	Fri, Mar 31, 2006	18.94	19.00	18.66	18.92
1172	NASDAQ	PDFS	Thu, Mar 30, 2006	18.81	19.00	18.64	18.82
1171	NASDAQ	PDFS	Wed, Mar 29, 2006	18.68	18.92	18.65	18.80
1170	NASDAQ	PDFS	Tue, Mar 28, 2006	18.70	19.30	18.64	18.77
1169	NASDAQ	PDFS	Mon, Mar 27, 2006	18.65	18.88	18.55	18.78
1168	NASDAQ	PDFS	Fri, Mar 24, 2006	18.42	18.83	18.40	18.68
1167	NASDAQ	PDFS	Thu, Mar 23, 2006	18.10	18.63	18.10	18.46
1166	NASDAQ	PDFS	Wed, Mar 22, 2006	18.29	18.30	17.94	18.13
1165	NASDAQ	PDFS	Tue, Mar 21, 2006	18.58	18.88	18.26	18.34
1164	NASDAQ	PDFS	Mon, Mar 20, 2006	18.53	18.87	18.33	18.67
1163	NASDAQ	PDFS	Fri, Mar 17, 2006	18.75	18.75	18.25	18.45
1162	NASDAQ	PDFS	Thu, Mar 16, 2006	18.50	18.79	18.30	18.66
1161	NASDAQ	PDFS	Wed, Mar 15, 2006	18.41	18.48	18.20	18.44
1160	NASDAQ	PDFS	Tue, Mar 14, 2006	18.47	18.47	17.96	18.32
1159	NASDAQ	PDFS	Mon, Mar 13, 2006	18.20	18.48	18.19	18.43
1158	NASDAQ	PDFS	Fri, Mar 10, 2006	17.92	18.27	17.87	18.18
1157	NASDAQ	PDFS	Thu, Mar 9, 2006	18.05	18.41	17.93	18.01
1156	NASDAQ	PDFS	Wed, Mar 8, 2006	16.73	18.28	16.73	18.16
1155	NASDAQ	PDFS	Tue, Mar 7, 2006	17.11	17.19	16.64	16.88
1154	NASDAQ	PDFS	Mon, Mar 6, 2006	17.37	17.37	16.60	17.12
1153	NASDAQ	PDFS	Fri, Mar 3, 2006	17.41	17.66	17.00	17.28
1152	NASDAQ	PDFS	Thu, Mar 2, 2006	17.01	17.53	16.74	17.50
1151	NASDAQ	PDFS	Wed, Mar 1, 2006	16.93	17.61	16.85	17.11
1150	NASDAQ	PDFS	Tue, Feb 28, 2006	17.10	17.16	16.56	16.89
1149	NASDAQ	PDFS	Mon, Feb 27, 2006	17.31	17.35	17.01	17.20
1148	NASDAQ	PDFS	Fri, Feb 24, 2006	16.94	17.38	16.72	17.35
1147	NASDAQ	PDFS	Thu, Feb 23, 2006	17.15	17.20	16.95	17.03
1146	NASDAQ	PDFS	Wed, Feb 22, 2006	16.99	17.49	16.79	17.19
1145	NASDAQ	PDFS	Tue, Feb 21, 2006	17.41	17.46	16.85	16.87
1144	NASDAQ	PDFS	Fri, Feb 17, 2006	17.63	17.63	17.34	17.47
1143	NASDAQ	PDFS	Thu, Feb 16, 2006	17.60	17.70	17.48	17.52
1142	NASDAQ	PDFS	Wed, Feb 15, 2006	17.47	17.52	17.25	17.41
1141	NASDAQ	PDFS	Tue, Feb 14, 2006	17.45	17.57	17.20	17.42
1140	NASDAQ	PDFS	Mon, Feb 13, 2006	17.87	18.04	17.34	17.44
1139	NASDAQ	PDFS	Fri, Feb 10, 2006	17.70	18.21	17.36	18.01
1138	NASDAQ	PDFS	Thu, Feb 9, 2006	17.70	17.86	17.52	17.80
1137	NASDAQ	PDFS	Wed, Feb 8, 2006	17.42	17.67	17.12	17.58
1136	NASDAQ	PDFS	Tue, Feb 7, 2006	17.31	17.70	17.24	17.30
1135	NASDAQ	PDFS	Mon, Feb 6, 2006	17.33	17.70	17.12	17.46
1134	NASDAQ	PDFS	Fri, Feb 3, 2006	17.56	17.78	17.19	17.42
1133	NASDAQ	PDFS	Thu, Feb 2, 2006	17.82	17.82	17.33	17.73
1132	NASDAQ	PDFS	Wed, Feb 1, 2006	17.54	17.97	17.40	17.82
1131	NASDAQ	PDFS	Tue, Jan 31, 2006	17.25	17.80	16.31	17.73
1130	NASDAQ	PDFS	Mon, Jan 30, 2006	17.98	18.15	17.86	17.91
1129	NASDAQ	PDFS	Fri, Jan 27, 2006	19.96	19.96	17.11	17.98
1128	NASDAQ	PDFS	Thu, Jan 26, 2006	19.60	19.99	19.11	19.85
1127	NASDAQ	PDFS	Wed, Jan 25, 2006	19.47	19.80	18.86	19.30
1126	NASDAQ	PDFS	Tue, Jan 24, 2006	18.71	19.77	18.66	19.08
1125	NASDAQ	PDFS	Mon, Jan 23, 2006	19.31	19.31	18.40	18.75
1124	NASDAQ	PDFS	Fri, Jan 20, 2006	19.70	19.76	19.00	19.36
1123	NASDAQ	PDFS	Thu, Jan 19, 2006	18.94	19.75	18.80	19.69
1122	NASDAQ	PDFS	Wed, Jan 18, 2006	18.40	19.20	18.40	19.00
1121	NASDAQ	PDFS	Tue, Jan 17, 2006	18.86	18.86	18.43	18.50
1120	NASDAQ	PDFS	Fri, Jan 13, 2006	19.13	19.23	18.73	19.05
1119	NASDAQ	PDFS	Thu, Jan 12, 2006	18.67	19.21	18.65	19.07
1118	NASDAQ	PDFS	Wed, Jan 11, 2006	18.41	18.86	18.16	18.83
1117	NASDAQ	PDFS	Tue, Jan 10, 2006	18.30	18.60	18.14	18.50
1116	NASDAQ	PDFS	Mon, Jan 9, 2006	17.89	18.52	17.89	18.50
1115	NASDAQ	PDFS	Fri, Jan 6, 2006	17.92	18.10	17.28	18.02
1114	NASDAQ	PDFS	Thu, Jan 5, 2006	17.14	17.80	17.00	17.70
1113	NASDAQ	PDFS	Wed, Jan 4, 2006	16.63	17.66	16.40	17.02
1112	NASDAQ	PDFS	Tue, Jan 3, 2006	16.30	16.57	15.98	16.50
1111	NASDAQ	PDFS	Fri, Dec 30, 2005	16.08	16.35	15.97	16.25
1110	NASDAQ	PDFS	Thu, Dec 29, 2005	16.33	16.56	15.84	16.20
1109	NASDAQ	PDFS	Wed, Dec 28, 2005	16.04	16.45	15.87	16.34
1108	NASDAQ	PDFS	Tue, Dec 27, 2005	16.12	16.19	15.87	15.89
1107	NASDAQ	PDFS	Fri, Dec 23, 2005	16.21	16.24	16.10	16.11
1106	NASDAQ	PDFS	Thu, Dec 22, 2005	16.31	16.45	15.94	16.17
1105	NASDAQ	PDFS	Wed, Dec 21, 2005	15.92	16.34	15.86	16.05
1104	NASDAQ	PDFS	Tue, Dec 20, 2005	15.95	16.23	15.85	15.99
1103	NASDAQ	PDFS	Mon, Dec 19, 2005	15.91	16.07	15.77	15.97
1102	NASDAQ	PDFS	Fri, Dec 16, 2005	16.20	16.21	15.80	16.00
1101	NASDAQ	PDFS	Thu, Dec 15, 2005	16.35	16.42	16.06	16.12
1100	NASDAQ	PDFS	Wed, Dec 14, 2005	16.67	16.69	16.42	16.48
1099	NASDAQ	PDFS	Tue, Dec 13, 2005	16.30	16.65	16.25	16.64
1098	NASDAQ	PDFS	Mon, Dec 12, 2005	15.99	16.49	15.66	16.45
1097	NASDAQ	PDFS	Fri, Dec 9, 2005	15.83	15.99	15.66	15.93
1096	NASDAQ	PDFS	Thu, Dec 8, 2005	15.46	15.92	15.45	15.75
1095	NASDAQ	PDFS	Wed, Dec 7, 2005	15.89	15.95	15.46	15.50
1094	NASDAQ	PDFS	Tue, Dec 6, 2005	16.07	16.08	15.78	15.87
1093	NASDAQ	PDFS	Mon, Dec 5, 2005	16.20	16.20	15.55	15.89
1092	NASDAQ	PDFS	Fri, Dec 2, 2005	15.87	16.21	15.67	16.08
1091	NASDAQ	PDFS	Thu, Dec 1, 2005	15.58	15.94	15.53	15.84
1090	NASDAQ	PDFS	Wed, Nov 30, 2005	15.99	15.99	15.50	15.64
1089	NASDAQ	PDFS	Tue, Nov 29, 2005	15.81	16.46	15.76	15.97
1088	NASDAQ	PDFS	Mon, Nov 28, 2005	16.61	16.64	15.43	15.73
1087	NASDAQ	PDFS	Fri, Nov 25, 2005	16.82	16.83	16.64	16.68
1086	NASDAQ	PDFS	Wed, Nov 23, 2005	16.80	16.85	16.65	16.75
1085	NASDAQ	PDFS	Tue, Nov 22, 2005	16.77	17.08	16.71	16.81
1084	NASDAQ	PDFS	Mon, Nov 21, 2005	16.73	16.92	16.70	16.89
1083	NASDAQ	PDFS	Fri, Nov 18, 2005	16.42	16.95	16.37	16.86
1082	NASDAQ	PDFS	Thu, Nov 17, 2005	16.03	16.35	15.95	16.35
1081	NASDAQ	PDFS	Wed, Nov 16, 2005	15.91	16.01	15.80	15.96
1080	NASDAQ	PDFS	Tue, Nov 15, 2005	15.95	16.03	15.86	15.91
1079	NASDAQ	PDFS	Mon, Nov 14, 2005	16.00	16.17	15.76	15.95
1078	NASDAQ	PDFS	Fri, Nov 11, 2005	16.02	16.11	15.90	16.10
1077	NASDAQ	PDFS	Thu, Nov 10, 2005	16.05	16.09	15.75	16.03
1076	NASDAQ	PDFS	Wed, Nov 9, 2005	15.32	16.10	15.22	15.99
1075	NASDAQ	PDFS	Tue, Nov 8, 2005	15.30	15.40	15.25	15.30
1074	NASDAQ	PDFS	Mon, Nov 7, 2005	15.49	15.50	15.25	15.46
1073	NASDAQ	PDFS	Fri, Nov 4, 2005	15.35	15.55	15.20	15.42
1072	NASDAQ	PDFS	Thu, Nov 3, 2005	14.97	15.38	14.83	15.38
1071	NASDAQ	PDFS	Wed, Nov 2, 2005	14.54	14.90	14.44	14.86
1070	NASDAQ	PDFS	Tue, Nov 1, 2005	14.79	14.92	14.43	14.48
1069	NASDAQ	PDFS	Mon, Oct 31, 2005	14.61	15.00	14.42	14.89
1068	NASDAQ	PDFS	Fri, Oct 28, 2005	14.58	14.94	14.07	14.59
1067	NASDAQ	PDFS	Thu, Oct 27, 2005	15.09	15.09	14.21	14.58
1066	NASDAQ	PDFS	Wed, Oct 26, 2005	15.12	15.19	14.83	14.95
1065	NASDAQ	PDFS	Tue, Oct 25, 2005	14.96	15.34	14.96	15.12
1064	NASDAQ	PDFS	Mon, Oct 24, 2005	15.30	15.59	14.71	15.42
1063	NASDAQ	PDFS	Fri, Oct 21, 2005	16.44	16.44	14.42	15.37
1062	NASDAQ	PDFS	Thu, Oct 20, 2005	17.38	17.54	16.75	17.05
1061	NASDAQ	PDFS	Wed, Oct 19, 2005	16.10	17.53	16.00	17.33
1060	NASDAQ	PDFS	Tue, Oct 18, 2005	16.03	16.18	15.37	16.18
1059	NASDAQ	PDFS	Mon, Oct 17, 2005	16.60	16.75	15.53	15.99
1058	NASDAQ	PDFS	Fri, Oct 14, 2005	15.90	16.78	15.87	16.60
1057	NASDAQ	PDFS	Thu, Oct 13, 2005	15.19	16.06	14.91	15.77
1056	NASDAQ	PDFS	Wed, Oct 12, 2005	15.90	16.00	15.19	15.65
1055	NASDAQ	PDFS	Tue, Oct 11, 2005	17.02	17.02	15.95	15.98
1054	NASDAQ	PDFS	Mon, Oct 10, 2005	15.80	15.80	15.18	15.66
1053	NASDAQ	PDFS	Fri, Oct 7, 2005	15.69	16.30	15.38	15.92
1052	NASDAQ	PDFS	Thu, Oct 6, 2005	16.50	16.73	15.00	15.65
1051	NASDAQ	PDFS	Wed, Oct 5, 2005	16.80	16.89	16.42	16.51
1050	NASDAQ	PDFS	Tue, Oct 4, 2005	17.10	17.10	16.76	16.82
1049	NASDAQ	PDFS	Mon, Oct 3, 2005	16.95	17.40	16.76	17.00
1048	NASDAQ	PDFS	Fri, Sep 30, 2005	16.70	16.75	16.23	16.60
1047	NASDAQ	PDFS	Thu, Sep 29, 2005	16.36	16.73	16.11	16.66
1046	NASDAQ	PDFS	Wed, Sep 28, 2005	16.66	16.66	16.27	16.48
1045	NASDAQ	PDFS	Tue, Sep 27, 2005	16.95	17.42	16.50	16.77
1044	NASDAQ	PDFS	Mon, Sep 26, 2005	17.81	17.81	16.23	16.94
1043	NASDAQ	PDFS	Fri, Sep 23, 2005	16.48	18.19	16.42	17.76
1042	NASDAQ	PDFS	Thu, Sep 22, 2005	16.93	17.01	15.99	16.60
1041	NASDAQ	PDFS	Wed, Sep 21, 2005	17.13	17.13	16.76	16.85
1040	NASDAQ	PDFS	Tue, Sep 20, 2005	17.35	17.45	16.62	17.13
1039	NASDAQ	PDFS	Mon, Sep 19, 2005	17.64	17.64	17.30	17.35
1038	NASDAQ	PDFS	Fri, Sep 16, 2005	17.53	17.56	17.35	17.55
1037	NASDAQ	PDFS	Thu, Sep 15, 2005	17.84	17.99	17.08	17.46
1036	NASDAQ	PDFS	Wed, Sep 14, 2005	18.00	18.32	17.50	17.64
1035	NASDAQ	PDFS	Tue, Sep 13, 2005	16.55	18.46	16.55	17.59
1034	NASDAQ	PDFS	Mon, Sep 12, 2005	15.88	16.50	15.60	16.26
1033	NASDAQ	PDFS	Fri, Sep 9, 2005	15.67	15.90	15.48	15.85
1032	NASDAQ	PDFS	Thu, Sep 8, 2005	15.32	15.67	15.23	15.57
1031	NASDAQ	PDFS	Wed, Sep 7, 2005	16.03	16.03	15.24	15.38
1030	NASDAQ	PDFS	Tue, Sep 6, 2005	16.02	16.31	15.63	16.07
1029	NASDAQ	PDFS	Fri, Sep 2, 2005	16.44	16.73	15.74	16.32
1028	NASDAQ	PDFS	Thu, Sep 1, 2005	15.68	16.58	15.64	16.52
1027	NASDAQ	PDFS	Wed, Aug 31, 2005	15.27	15.75	15.27	15.69
1026	NASDAQ	PDFS	Tue, Aug 30, 2005	15.71	15.71	15.31	15.36
1025	NASDAQ	PDFS	Mon, Aug 29, 2005	15.56	15.75	15.31	15.75
1024	NASDAQ	PDFS	Fri, Aug 26, 2005	15.87	15.96	15.53	15.64
1023	NASDAQ	PDFS	Thu, Aug 25, 2005	15.67	15.88	15.32	15.87
1022	NASDAQ	PDFS	Wed, Aug 24, 2005	15.98	16.10	15.43	15.64
1021	NASDAQ	PDFS	Tue, Aug 23, 2005	15.54	16.05	15.48	15.98
1020	NASDAQ	PDFS	Mon, Aug 22, 2005	15.59	15.67	15.41	15.66
1019	NASDAQ	PDFS	Fri, Aug 19, 2005	15.35	15.57	15.30	15.50
1018	NASDAQ	PDFS	Thu, Aug 18, 2005	15.35	15.47	15.00	15.37
1017	NASDAQ	PDFS	Wed, Aug 17, 2005	15.40	15.44	15.30	15.39
1016	NASDAQ	PDFS	Tue, Aug 16, 2005	15.49	15.79	15.15	15.40
1015	NASDAQ	PDFS	Mon, Aug 15, 2005	15.85	16.41	15.46	15.55
1014	NASDAQ	PDFS	Fri, Aug 12, 2005	15.60	15.90	15.50	15.89
1013	NASDAQ	PDFS	Thu, Aug 11, 2005	15.66	15.75	15.41	15.67
1012	NASDAQ	PDFS	Wed, Aug 10, 2005	15.40	15.90	15.29	15.70
1011	NASDAQ	PDFS	Tue, Aug 9, 2005	15.15	15.40	15.15	15.33
1010	NASDAQ	PDFS	Mon, Aug 8, 2005	15.19	15.44	15.02	15.20
1009	NASDAQ	PDFS	Fri, Aug 5, 2005	15.20	15.21	14.97	15.10
1008	NASDAQ	PDFS	Thu, Aug 4, 2005	15.63	15.63	15.01	15.26
1007	NASDAQ	PDFS	Wed, Aug 3, 2005	15.96	16.00	15.42	15.81
1006	NASDAQ	PDFS	Tue, Aug 2, 2005	16.05	16.05	15.49	16.00
1005	NASDAQ	PDFS	Mon, Aug 1, 2005	15.85	16.06	15.75	16.00
1004	NASDAQ	PDFS	Fri, Jul 29, 2005	15.69	15.93	15.56	15.82
1003	NASDAQ	PDFS	Thu, Jul 28, 2005	15.28	15.70	15.26	15.70
1002	NASDAQ	PDFS	Wed, Jul 27, 2005	15.24	15.60	15.00	15.37
1001	NASDAQ	PDFS	Tue, Jul 26, 2005	15.02	15.58	15.00	15.48
1000	NASDAQ	PDFS	Mon, Jul 25, 2005	16.41	16.44	16.17	16.37
999	NASDAQ	PDFS	Fri, Jul 22, 2005	14.93	16.40	14.88	16.40
998	NASDAQ	PDFS	Thu, Jul 21, 2005	15.10	15.41	14.84	15.14
997	NASDAQ	PDFS	Wed, Jul 20, 2005	14.50	15.32	14.50	15.28
996	NASDAQ	PDFS	Tue, Jul 19, 2005	13.82	14.61	13.72	14.57
995	NASDAQ	PDFS	Mon, Jul 18, 2005	14.00	14.00	13.69	13.75
994	NASDAQ	PDFS	Fri, Jul 15, 2005	13.86	14.10	13.38	14.01
993	NASDAQ	PDFS	Thu, Jul 14, 2005	14.10	14.10	13.92	14.00
992	NASDAQ	PDFS	Wed, Jul 13, 2005	13.70	14.05	13.65	13.91
991	NASDAQ	PDFS	Tue, Jul 12, 2005	13.60	14.00	13.32	13.74
990	NASDAQ	PDFS	Mon, Jul 11, 2005	13.36	13.87	13.27	13.80
989	NASDAQ	PDFS	Fri, Jul 8, 2005	13.20	13.60	12.90	13.35
988	NASDAQ	PDFS	Thu, Jul 7, 2005	13.22	13.44	12.95	13.41
987	NASDAQ	PDFS	Wed, Jul 6, 2005	13.41	13.79	13.01	13.48
986	NASDAQ	PDFS	Tue, Jul 5, 2005	13.14	13.31	12.91	13.31
985	NASDAQ	PDFS	Fri, Jul 1, 2005	13.15	13.21	12.84	13.15
984	NASDAQ	PDFS	Thu, Jun 30, 2005	12.82	13.41	12.76	13.10
983	NASDAQ	PDFS	Wed, Jun 29, 2005	12.82	13.01	12.82	12.95
982	NASDAQ	PDFS	Tue, Jun 28, 2005	12.63	12.92	12.58	12.92
981	NASDAQ	PDFS	Mon, Jun 27, 2005	12.73	12.81	12.64	12.71
980	NASDAQ	PDFS	Fri, Jun 24, 2005	12.92	13.00	12.73	12.75
979	NASDAQ	PDFS	Thu, Jun 23, 2005	13.25	13.25	12.82	12.95
978	NASDAQ	PDFS	Wed, Jun 22, 2005	13.01	13.25	12.77	13.16
977	NASDAQ	PDFS	Tue, Jun 21, 2005	13.00	13.05	12.84	12.98
976	NASDAQ	PDFS	Mon, Jun 20, 2005	12.95	13.15	12.81	12.98
975	NASDAQ	PDFS	Fri, Jun 17, 2005	13.01	13.15	12.82	13.00
974	NASDAQ	PDFS	Thu, Jun 16, 2005	12.61	13.08	12.43	12.96
973	NASDAQ	PDFS	Wed, Jun 15, 2005	12.60	12.66	12.39	12.66
972	NASDAQ	PDFS	Tue, Jun 14, 2005	12.41	12.58	12.39	12.57
971	NASDAQ	PDFS	Mon, Jun 13, 2005	12.49	12.56	12.41	12.47
970	NASDAQ	PDFS	Fri, Jun 10, 2005	12.08	12.64	12.08	12.53
969	NASDAQ	PDFS	Thu, Jun 9, 2005	11.26	12.05	10.94	12.04
968	NASDAQ	PDFS	Wed, Jun 8, 2005	11.28	11.48	11.19	11.42
967	NASDAQ	PDFS	Tue, Jun 7, 2005	11.70	11.80	10.85	11.41
966	NASDAQ	PDFS	Mon, Jun 6, 2005	11.78	12.07	11.65	11.68
965	NASDAQ	PDFS	Fri, Jun 3, 2005	11.83	11.99	11.70	11.75
964	NASDAQ	PDFS	Thu, Jun 2, 2005	11.57	11.93	11.55	11.92
963	NASDAQ	PDFS	Wed, Jun 1, 2005	11.65	11.81	11.60	11.71
962	NASDAQ	PDFS	Tue, May 31, 2005	11.80	11.80	11.56	11.74
961	NASDAQ	PDFS	Fri, May 27, 2005	12.02	12.24	11.59	11.91
960	NASDAQ	PDFS	Thu, May 26, 2005	11.84	12.43	11.84	12.33
959	NASDAQ	PDFS	Wed, May 25, 2005	11.32	11.92	11.25	11.79
958	NASDAQ	PDFS	Tue, May 24, 2005	11.92	12.04	11.07	11.46
957	NASDAQ	PDFS	Mon, May 23, 2005	12.45	12.55	11.97	12.08
956	NASDAQ	PDFS	Fri, May 20, 2005	12.56	12.58	12.43	12.50
955	NASDAQ	PDFS	Thu, May 19, 2005	12.62	12.81	12.45	12.53
954	NASDAQ	PDFS	Wed, May 18, 2005	13.04	13.20	12.45	12.56
953	NASDAQ	PDFS	Tue, May 17, 2005	12.81	13.00	12.34	12.98
952	NASDAQ	PDFS	Mon, May 16, 2005	12.36	13.03	12.31	12.97
951	NASDAQ	PDFS	Fri, May 13, 2005	12.25	12.45	12.01	12.22
950	NASDAQ	PDFS	Thu, May 12, 2005	12.10	12.57	11.96	12.08
949	NASDAQ	PDFS	Wed, May 11, 2005	12.29	12.55	11.87	12.00
948	NASDAQ	PDFS	Tue, May 10, 2005	12.62	12.79	12.06	12.15
947	NASDAQ	PDFS	Mon, May 9, 2005	13.22	13.22	12.58	12.75
946	NASDAQ	PDFS	Fri, May 6, 2005	13.20	13.34	12.88	13.15
945	NASDAQ	PDFS	Thu, May 5, 2005	12.98	13.21	12.79	13.15
944	NASDAQ	PDFS	Wed, May 4, 2005	12.85	13.03	12.75	12.95
943	NASDAQ	PDFS	Tue, May 3, 2005	12.98	13.27	12.51	12.77
942	NASDAQ	PDFS	Mon, May 2, 2005	13.26	13.43	12.61	12.91
941	NASDAQ	PDFS	Fri, Apr 29, 2005	13.05	13.25	12.90	13.23
940	NASDAQ	PDFS	Thu, Apr 28, 2005	13.07	13.17	12.95	13.02
939	NASDAQ	PDFS	Wed, Apr 27, 2005	12.69	13.33	12.65	13.24
938	NASDAQ	PDFS	Tue, Apr 26, 2005	13.17	13.44	12.70	12.97
937	NASDAQ	PDFS	Mon, Apr 25, 2005	13.56	13.65	13.24	13.40
936	NASDAQ	PDFS	Fri, Apr 22, 2005	13.13	14.55	13.13	13.44
935	NASDAQ	PDFS	Thu, Apr 21, 2005	13.24	13.48	13.05	13.16
934	NASDAQ	PDFS	Wed, Apr 20, 2005	14.00	14.00	13.03	13.08
933	NASDAQ	PDFS	Tue, Apr 19, 2005	13.39	13.98	13.10	13.90
932	NASDAQ	PDFS	Mon, Apr 18, 2005	13.20	13.40	12.76	13.21
931	NASDAQ	PDFS	Fri, Apr 15, 2005	13.53	13.60	13.25	13.25
930	NASDAQ	PDFS	Thu, Apr 14, 2005	13.68	13.77	13.30	13.44
929	NASDAQ	PDFS	Wed, Apr 13, 2005	13.96	14.20	13.43	13.60
928	NASDAQ	PDFS	Tue, Apr 12, 2005	13.45	13.99	13.44	13.84
927	NASDAQ	PDFS	Mon, Apr 11, 2005	14.04	14.16	13.45	13.55
926	NASDAQ	PDFS	Fri, Apr 8, 2005	13.79	14.15	13.76	13.90
925	NASDAQ	PDFS	Thu, Apr 7, 2005	13.59	13.76	13.40	13.76
924	NASDAQ	PDFS	Wed, Apr 6, 2005	14.34	14.56	13.26	13.52
923	NASDAQ	PDFS	Tue, Apr 5, 2005	13.27	13.54	12.95	13.00
922	NASDAQ	PDFS	Mon, Apr 4, 2005	13.21	13.54	13.00	13.44
921	NASDAQ	PDFS	Fri, Apr 1, 2005	14.00	14.00	13.25	13.31
920	NASDAQ	PDFS	Thu, Mar 31, 2005	13.85	14.00	13.49	14.00
919	NASDAQ	PDFS	Wed, Mar 30, 2005	13.61	13.95	13.61	13.84
918	NASDAQ	PDFS	Tue, Mar 29, 2005	13.50	13.94	13.46	13.55
917	NASDAQ	PDFS	Mon, Mar 28, 2005	13.56	13.61	13.30	13.55
916	NASDAQ	PDFS	Thu, Mar 24, 2005	13.73	13.75	13.16	13.66
915	NASDAQ	PDFS	Wed, Mar 23, 2005	13.40	13.69	13.35	13.65
914	NASDAQ	PDFS	Tue, Mar 22, 2005	13.41	13.67	13.35	13.61
913	NASDAQ	PDFS	Mon, Mar 21, 2005	13.18	13.47	13.18	13.43
912	NASDAQ	PDFS	Fri, Mar 18, 2005	14.00	14.10	13.13	13.25
911	NASDAQ	PDFS	Thu, Mar 17, 2005	13.61	14.09	13.41	13.92
910	NASDAQ	PDFS	Wed, Mar 16, 2005	13.70	13.93	13.63	13.67
909	NASDAQ	PDFS	Tue, Mar 15, 2005	13.66	14.01	13.27	13.93
908	NASDAQ	PDFS	Mon, Mar 14, 2005	13.96	14.00	13.40	13.97
907	NASDAQ	PDFS	Fri, Mar 11, 2005	13.62	14.01	13.62	13.87
906	NASDAQ	PDFS	Thu, Mar 10, 2005	13.60	13.80	13.28	13.80
905	NASDAQ	PDFS	Wed, Mar 9, 2005	13.56	14.00	13.49	13.72
904	NASDAQ	PDFS	Tue, Mar 8, 2005	14.12	14.12	13.57	13.60
903	NASDAQ	PDFS	Mon, Mar 7, 2005	13.88	14.13	13.49	13.92
902	NASDAQ	PDFS	Fri, Mar 4, 2005	13.90	14.12	13.75	13.89
901	NASDAQ	PDFS	Thu, Mar 3, 2005	14.08	14.18	13.61	13.70
900	NASDAQ	PDFS	Wed, Mar 2, 2005	13.55	14.19	13.55	13.98
899	NASDAQ	PDFS	Tue, Mar 1, 2005	13.56	13.86	13.51	13.79
898	NASDAQ	PDFS	Mon, Feb 28, 2005	13.68	13.68	13.37	13.55
897	NASDAQ	PDFS	Fri, Feb 25, 2005	13.37	13.65	13.28	13.61
896	NASDAQ	PDFS	Thu, Feb 24, 2005	13.45	13.45	13.29	13.42
895	NASDAQ	PDFS	Wed, Feb 23, 2005	13.29	13.50	13.23	13.50
894	NASDAQ	PDFS	Tue, Feb 22, 2005	13.60	13.78	13.08	13.29
893	NASDAQ	PDFS	Fri, Feb 18, 2005	13.73	13.75	13.50	13.65
892	NASDAQ	PDFS	Thu, Feb 17, 2005	13.77	13.77	13.35	13.60
891	NASDAQ	PDFS	Wed, Feb 16, 2005	13.70	13.89	13.69	13.77
890	NASDAQ	PDFS	Tue, Feb 15, 2005	13.90	14.05	13.66	13.80
889	NASDAQ	PDFS	Mon, Feb 14, 2005	13.81	13.99	13.65	13.78
888	NASDAQ	PDFS	Fri, Feb 11, 2005	13.95	14.00	13.41	13.74
887	NASDAQ	PDFS	Thu, Feb 10, 2005	14.00	14.10	13.50	13.97
886	NASDAQ	PDFS	Wed, Feb 9, 2005	13.73	14.10	13.69	13.87
885	NASDAQ	PDFS	Tue, Feb 8, 2005	13.50	13.89	13.45	13.67
884	NASDAQ	PDFS	Mon, Feb 7, 2005	13.93	14.00	13.36	13.46
883	NASDAQ	PDFS	Fri, Feb 4, 2005	13.81	13.99	13.50	13.87
882	NASDAQ	PDFS	Thu, Feb 3, 2005	13.02	13.93	13.02	13.79
881	NASDAQ	PDFS	Wed, Feb 2, 2005	13.40	13.45	12.92	13.32
880	NASDAQ	PDFS	Tue, Feb 1, 2005	14.23	14.35	13.07	13.42
879	NASDAQ	PDFS	Mon, Jan 31, 2005	14.33	14.65	14.25	14.53
878	NASDAQ	PDFS	Fri, Jan 28, 2005	14.50	15.14	14.05	14.38
877	NASDAQ	PDFS	Thu, Jan 27, 2005	14.88	15.00	13.96	14.27
876	NASDAQ	PDFS	Wed, Jan 26, 2005	14.50	14.75	14.50	14.75
875	NASDAQ	PDFS	Tue, Jan 25, 2005	14.24	14.78	14.02	14.20
874	NASDAQ	PDFS	Mon, Jan 24, 2005	15.05	15.05	14.28	14.38
873	NASDAQ	PDFS	Fri, Jan 21, 2005	15.19	15.19	14.90	15.01
872	NASDAQ	PDFS	Thu, Jan 20, 2005	14.73	15.48	14.72	15.03
871	NASDAQ	PDFS	Wed, Jan 19, 2005	15.18	15.23	14.59	14.84
870	NASDAQ	PDFS	Tue, Jan 18, 2005	15.10	15.18	14.68	15.04
869	NASDAQ	PDFS	Fri, Jan 14, 2005	15.00	15.02	14.61	14.90
868	NASDAQ	PDFS	Thu, Jan 13, 2005	14.78	15.18	14.60	14.69
867	NASDAQ	PDFS	Wed, Jan 12, 2005	14.64	14.72	13.75	14.64
866	NASDAQ	PDFS	Tue, Jan 11, 2005	14.86	14.96	14.50	14.84
865	NASDAQ	PDFS	Mon, Jan 10, 2005	14.58	15.30	14.57	15.12
864	NASDAQ	PDFS	Fri, Jan 7, 2005	14.98	14.98	14.24	14.82
863	NASDAQ	PDFS	Thu, Jan 6, 2005	15.06	15.09	14.36	14.76
862	NASDAQ	PDFS	Wed, Jan 5, 2005	15.32	15.33	14.85	15.00
861	NASDAQ	PDFS	Tue, Jan 4, 2005	16.06	16.25	15.21	15.57
860	NASDAQ	PDFS	Mon, Jan 3, 2005	16.45	16.45	16.15	16.15
859	NASDAQ	PDFS	Fri, Dec 31, 2004	16.30	16.63	16.10	16.11
858	NASDAQ	PDFS	Thu, Dec 30, 2004	16.67	16.67	16.49	16.55
857	NASDAQ	PDFS	Wed, Dec 29, 2004	16.52	16.79	16.39	16.51
856	NASDAQ	PDFS	Tue, Dec 28, 2004	16.50	16.75	16.43	16.75
855	NASDAQ	PDFS	Mon, Dec 27, 2004	16.38	16.49	16.07	16.49
854	NASDAQ	PDFS	Thu, Dec 23, 2004	15.99	16.43	15.99	16.16
853	NASDAQ	PDFS	Wed, Dec 22, 2004	15.92	16.17	15.56	16.16
852	NASDAQ	PDFS	Tue, Dec 21, 2004	16.59	16.60	15.14	16.05
851	NASDAQ	PDFS	Mon, Dec 20, 2004	16.60	16.74	16.41	16.47
850	NASDAQ	PDFS	Fri, Dec 17, 2004	16.74	17.00	16.51	16.65
849	NASDAQ	PDFS	Thu, Dec 16, 2004	16.05	16.69	16.00	16.50
848	NASDAQ	PDFS	Wed, Dec 15, 2004	15.56	16.35	15.26	16.01
847	NASDAQ	PDFS	Tue, Dec 14, 2004	15.80	16.55	15.18	15.40
846	NASDAQ	PDFS	Mon, Dec 13, 2004	14.33	15.75	14.05	15.75
845	NASDAQ	PDFS	Fri, Dec 10, 2004	14.09	14.17	13.93	14.14
844	NASDAQ	PDFS	Thu, Dec 9, 2004	14.43	14.43	13.88	14.12
843	NASDAQ	PDFS	Wed, Dec 8, 2004	14.65	14.73	14.34	14.50
842	NASDAQ	PDFS	Tue, Dec 7, 2004	14.74	15.06	14.44	14.55
841	NASDAQ	PDFS	Mon, Dec 6, 2004	14.73	15.20	14.73	14.77
840	NASDAQ	PDFS	Fri, Dec 3, 2004	14.50	15.36	14.48	14.85
839	NASDAQ	PDFS	Thu, Dec 2, 2004	13.81	14.42	13.78	14.33
838	NASDAQ	PDFS	Wed, Dec 1, 2004	13.25	13.75	13.10	13.65
837	NASDAQ	PDFS	Tue, Nov 30, 2004	13.10	13.34	12.82	12.87
836	NASDAQ	PDFS	Mon, Nov 29, 2004	13.10	13.44	13.05	13.20
835	NASDAQ	PDFS	Fri, Nov 26, 2004	13.27	13.55	13.21	13.21
834	NASDAQ	PDFS	Wed, Nov 24, 2004	12.98	13.39	12.98	13.35
833	NASDAQ	PDFS	Tue, Nov 23, 2004	12.60	13.11	12.60	12.97
832	NASDAQ	PDFS	Mon, Nov 22, 2004	13.17	13.66	12.65	12.95
831	NASDAQ	PDFS	Fri, Nov 19, 2004	13.61	13.85	13.25	13.36
830	NASDAQ	PDFS	Thu, Nov 18, 2004	13.46	13.75	13.45	13.60
829	NASDAQ	PDFS	Wed, Nov 17, 2004	13.47	13.74	13.31	13.44
828	NASDAQ	PDFS	Tue, Nov 16, 2004	13.46	13.63	13.22	13.22
827	NASDAQ	PDFS	Mon, Nov 15, 2004	13.36	13.75	13.20	13.39
826	NASDAQ	PDFS	Fri, Nov 12, 2004	13.46	13.61	13.12	13.29
825	NASDAQ	PDFS	Thu, Nov 11, 2004	13.50	13.69	13.44	13.69
824	NASDAQ	PDFS	Wed, Nov 10, 2004	13.17	13.70	13.17	13.58
823	NASDAQ	PDFS	Tue, Nov 9, 2004	13.33	13.33	13.13	13.33
822	NASDAQ	PDFS	Mon, Nov 8, 2004	13.33	13.33	13.07	13.18
821	NASDAQ	PDFS	Fri, Nov 5, 2004	13.05	13.28	12.98	13.20
820	NASDAQ	PDFS	Thu, Nov 4, 2004	12.85	13.07	12.85	13.07
819	NASDAQ	PDFS	Wed, Nov 3, 2004	13.00	13.18	12.90	13.03
818	NASDAQ	PDFS	Tue, Nov 2, 2004	12.56	12.98	12.56	12.93
817	NASDAQ	PDFS	Mon, Nov 1, 2004	13.00	13.10	12.65	12.89
816	NASDAQ	PDFS	Fri, Oct 29, 2004	13.09	13.09	12.85	13.00
815	NASDAQ	PDFS	Thu, Oct 28, 2004	12.94	13.05	12.71	13.00
814	NASDAQ	PDFS	Wed, Oct 27, 2004	12.09	13.17	12.02	13.03
813	NASDAQ	PDFS	Tue, Oct 26, 2004	12.46	12.90	11.75	12.20
812	NASDAQ	PDFS	Mon, Oct 25, 2004	13.61	14.00	13.57	13.70
811	NASDAQ	PDFS	Fri, Oct 22, 2004	13.98	14.43	13.65	13.75
810	NASDAQ	PDFS	Thu, Oct 21, 2004	12.91	13.95	12.83	13.95
809	NASDAQ	PDFS	Wed, Oct 20, 2004	12.82	12.95	12.80	12.95
808	NASDAQ	PDFS	Tue, Oct 19, 2004	12.97	13.15	12.83	12.83
807	NASDAQ	PDFS	Mon, Oct 18, 2004	12.67	13.13	12.67	12.93
806	NASDAQ	PDFS	Fri, Oct 15, 2004	12.72	12.97	12.56	12.72
805	NASDAQ	PDFS	Thu, Oct 14, 2004	12.90	13.02	12.55	12.57
804	NASDAQ	PDFS	Wed, Oct 13, 2004	12.72	13.10	12.70	12.87
803	NASDAQ	PDFS	Tue, Oct 12, 2004	12.73	12.82	12.55	12.68
802	NASDAQ	PDFS	Mon, Oct 11, 2004	12.61	12.94	12.61	12.65
801	NASDAQ	PDFS	Fri, Oct 8, 2004	12.18	12.84	11.81	12.59
800	NASDAQ	PDFS	Thu, Oct 7, 2004	14.11	14.11	13.04	13.04
799	NASDAQ	PDFS	Wed, Oct 6, 2004	12.85	14.20	12.85	13.95
798	NASDAQ	PDFS	Tue, Oct 5, 2004	12.81	13.15	12.74	12.99
797	NASDAQ	PDFS	Mon, Oct 4, 2004	12.13	12.89	12.12	12.71
796	NASDAQ	PDFS	Fri, Oct 1, 2004	12.10	12.60	12.02	12.12
795	NASDAQ	PDFS	Thu, Sep 30, 2004	12.54	12.54	12.00	12.15
794	NASDAQ	PDFS	Wed, Sep 29, 2004	11.53	12.59	11.50	12.52
793	NASDAQ	PDFS	Tue, Sep 28, 2004	11.32	11.70	11.32	11.52
792	NASDAQ	PDFS	Mon, Sep 27, 2004	11.82	12.00	11.23	11.39
791	NASDAQ	PDFS	Fri, Sep 24, 2004	12.35	12.55	11.93	11.93
790	NASDAQ	PDFS	Thu, Sep 23, 2004	11.90	12.49	11.90	12.30
789	NASDAQ	PDFS	Wed, Sep 22, 2004	11.83	12.09	11.57	11.89
788	NASDAQ	PDFS	Tue, Sep 21, 2004	11.95	12.15	11.85	12.00
787	NASDAQ	PDFS	Mon, Sep 20, 2004	11.25	12.05	11.25	12.03
786	NASDAQ	PDFS	Fri, Sep 17, 2004	11.28	12.50	10.71	11.26
785	NASDAQ	PDFS	Thu, Sep 16, 2004	10.64	11.00	10.55	10.73
784	NASDAQ	PDFS	Wed, Sep 15, 2004	10.55	10.65	10.34	10.53
783	NASDAQ	PDFS	Tue, Sep 14, 2004	10.79	10.80	10.47	10.60
782	NASDAQ	PDFS	Mon, Sep 13, 2004	10.85	11.00	10.80	10.93
781	NASDAQ	PDFS	Fri, Sep 10, 2004	11.17	11.20	10.58	10.84
780	NASDAQ	PDFS	Thu, Sep 9, 2004	10.30	11.25	10.20	11.10
779	NASDAQ	PDFS	Wed, Sep 8, 2004	9.98	10.45	9.94	10.25
778	NASDAQ	PDFS	Tue, Sep 7, 2004	9.70	10.00	9.63	10.00
777	NASDAQ	PDFS	Fri, Sep 3, 2004	9.99	10.00	9.66	9.66
776	NASDAQ	PDFS	Thu, Sep 2, 2004	9.66	10.00	9.56	9.94
775	NASDAQ	PDFS	Wed, Sep 1, 2004	9.31	9.86	9.15	9.19
774	NASDAQ	PDFS	Tue, Aug 31, 2004	9.45	9.55	9.24	9.24
773	NASDAQ	PDFS	Mon, Aug 30, 2004	9.36	9.75	9.36	9.45
772	NASDAQ	PDFS	Fri, Aug 27, 2004	9.42	9.62	9.42	9.46
771	NASDAQ	PDFS	Thu, Aug 26, 2004	9.90	9.90	9.42	9.48
770	NASDAQ	PDFS	Wed, Aug 25, 2004	9.82	9.94	9.82	9.90
769	NASDAQ	PDFS	Tue, Aug 24, 2004	9.75	9.90	9.62	9.85
768	NASDAQ	PDFS	Mon, Aug 23, 2004	9.58	9.75	9.50	9.62
767	NASDAQ	PDFS	Fri, Aug 20, 2004	9.64	9.75	9.42	9.72
766	NASDAQ	PDFS	Thu, Aug 19, 2004	9.60	9.71	9.45	9.65
765	NASDAQ	PDFS	Wed, Aug 18, 2004	8.90	9.74	8.88	9.66
764	NASDAQ	PDFS	Tue, Aug 17, 2004	9.74	9.79	9.14	9.14
763	NASDAQ	PDFS	Mon, Aug 16, 2004	9.50	9.82	9.20	9.56
762	NASDAQ	PDFS	Fri, Aug 13, 2004	9.05	9.50	8.96	9.43
761	NASDAQ	PDFS	Thu, Aug 12, 2004	9.01	9.10	8.75	9.04
760	NASDAQ	PDFS	Wed, Aug 11, 2004	9.19	9.20	8.87	9.18
759	NASDAQ	PDFS	Tue, Aug 10, 2004	8.41	9.30	8.39	9.26
758	NASDAQ	PDFS	Mon, Aug 9, 2004	8.33	8.36	7.91	8.35
757	NASDAQ	PDFS	Fri, Aug 6, 2004	8.63	8.71	8.39	8.40
756	NASDAQ	PDFS	Thu, Aug 5, 2004	8.91	9.10	8.86	8.95
755	NASDAQ	PDFS	Wed, Aug 4, 2004	8.75	9.30	8.75	8.95
754	NASDAQ	PDFS	Tue, Aug 3, 2004	8.94	9.97	8.58	8.89
753	NASDAQ	PDFS	Mon, Aug 2, 2004	8.08	8.60	8.05	8.51
752	NASDAQ	PDFS	Fri, Jul 30, 2004	8.22	8.63	8.09	8.21
751	NASDAQ	PDFS	Thu, Jul 29, 2004	8.73	8.80	8.05	8.26
750	NASDAQ	PDFS	Wed, Jul 28, 2004	9.00	9.07	8.68	8.76
749	NASDAQ	PDFS	Tue, Jul 27, 2004	9.27	9.34	9.00	9.06
748	NASDAQ	PDFS	Mon, Jul 26, 2004	8.84	9.68	8.83	9.05
747	NASDAQ	PDFS	Fri, Jul 23, 2004	8.06	8.85	8.06	8.55
746	NASDAQ	PDFS	Thu, Jul 22, 2004	8.04	8.18	7.92	7.95
745	NASDAQ	PDFS	Wed, Jul 21, 2004	8.46	8.46	8.05	8.09
744	NASDAQ	PDFS	Tue, Jul 20, 2004	7.93	8.39	7.93	8.38
743	NASDAQ	PDFS	Mon, Jul 19, 2004	7.85	7.95	7.71	7.95
742	NASDAQ	PDFS	Fri, Jul 16, 2004	8.15	8.15	7.80	7.85
741	NASDAQ	PDFS	Thu, Jul 15, 2004	8.18	8.21	7.99	8.01
740	NASDAQ	PDFS	Wed, Jul 14, 2004	7.99	8.42	7.99	8.08
739	NASDAQ	PDFS	Tue, Jul 13, 2004	8.26	8.34	8.04	8.05
738	NASDAQ	PDFS	Mon, Jul 12, 2004	8.05	8.41	8.05	8.21
737	NASDAQ	PDFS	Fri, Jul 9, 2004	8.01	8.34	7.99	8.16
736	NASDAQ	PDFS	Thu, Jul 8, 2004	8.08	8.08	7.92	8.00
735	NASDAQ	PDFS	Wed, Jul 7, 2004	7.64	8.16	7.39	7.99
734	NASDAQ	PDFS	Tue, Jul 6, 2004	8.00	8.15	7.41	7.42
733	NASDAQ	PDFS	Fri, Jul 2, 2004	8.28	8.32	7.99	8.13
732	NASDAQ	PDFS	Thu, Jul 1, 2004	8.60	8.63	8.13	8.38
731	NASDAQ	PDFS	Wed, Jun 30, 2004	8.35	8.62	7.90	8.51
730	NASDAQ	PDFS	Tue, Jun 29, 2004	8.57	8.89	8.39	8.58
729	NASDAQ	PDFS	Mon, Jun 28, 2004	8.45	8.82	8.36	8.38
728	NASDAQ	PDFS	Fri, Jun 25, 2004	8.65	8.98	8.48	8.49
727	NASDAQ	PDFS	Thu, Jun 24, 2004	8.88	8.90	8.50	8.70
726	NASDAQ	PDFS	Wed, Jun 23, 2004	8.51	9.06	8.33	8.85
725	NASDAQ	PDFS	Tue, Jun 22, 2004	8.37	8.71	8.12	8.51
724	NASDAQ	PDFS	Mon, Jun 21, 2004	8.66	8.66	8.36	8.40
723	NASDAQ	PDFS	Fri, Jun 18, 2004	8.90	8.90	8.59	8.71
722	NASDAQ	PDFS	Thu, Jun 17, 2004	9.22	9.32	8.85	8.90
721	NASDAQ	PDFS	Wed, Jun 16, 2004	9.11	9.55	9.00	9.00
720	NASDAQ	PDFS	Tue, Jun 15, 2004	9.18	9.41	8.95	9.13
719	NASDAQ	PDFS	Mon, Jun 14, 2004	9.75	9.75	8.87	8.87
718	NASDAQ	PDFS	Thu, Jun 10, 2004	9.25	9.73	9.18	9.44
717	NASDAQ	PDFS	Wed, Jun 9, 2004	9.73	9.74	9.17	9.45
716	NASDAQ	PDFS	Tue, Jun 8, 2004	9.87	9.96	9.67	9.77
715	NASDAQ	PDFS	Mon, Jun 7, 2004	9.58	10.18	9.52	10.09
714	NASDAQ	PDFS	Fri, Jun 4, 2004	9.24	9.70	9.02	9.50
713	NASDAQ	PDFS	Thu, Jun 3, 2004	9.53	9.77	8.88	9.26
712	NASDAQ	PDFS	Wed, Jun 2, 2004	9.46	9.65	9.06	9.32
711	NASDAQ	PDFS	Tue, Jun 1, 2004	9.17	9.52	8.98	9.40
710	NASDAQ	PDFS	Fri, May 28, 2004	9.08	9.20	8.99	9.00
709	NASDAQ	PDFS	Thu, May 27, 2004	9.29	9.29	8.81	8.99
708	NASDAQ	PDFS	Wed, May 26, 2004	8.93	9.44	8.93	9.15
707	NASDAQ	PDFS	Tue, May 25, 2004	8.94	9.06	8.80	8.99
706	NASDAQ	PDFS	Mon, May 24, 2004	8.85	9.11	8.72	8.99
705	NASDAQ	PDFS	Fri, May 21, 2004	8.84	9.00	8.64	8.78
704	NASDAQ	PDFS	Thu, May 20, 2004	8.50	9.00	8.42	8.79
703	NASDAQ	PDFS	Wed, May 19, 2004	9.00	9.25	8.49	8.61
702	NASDAQ	PDFS	Tue, May 18, 2004	9.10	9.54	8.93	9.00
701	NASDAQ	PDFS	Mon, May 17, 2004	9.12	9.51	8.54	8.92
700	NASDAQ	PDFS	Fri, May 14, 2004	9.33	9.55	8.95	9.11
699	NASDAQ	PDFS	Thu, May 13, 2004	9.47	9.60	9.17	9.37
698	NASDAQ	PDFS	Wed, May 12, 2004	9.45	9.60	9.24	9.53
697	NASDAQ	PDFS	Tue, May 11, 2004	9.60	9.71	9.44	9.50
696	NASDAQ	PDFS	Mon, May 10, 2004	9.38	9.55	8.99	9.50
695	NASDAQ	PDFS	Fri, May 7, 2004	9.61	9.75	9.38	9.38
694	NASDAQ	PDFS	Thu, May 6, 2004	9.72	9.81	9.50	9.58
693	NASDAQ	PDFS	Wed, May 5, 2004	9.75	9.91	9.61	9.61
692	NASDAQ	PDFS	Tue, May 4, 2004	9.52	10.08	9.50	9.78
691	NASDAQ	PDFS	Mon, May 3, 2004	10.00	10.00	9.50	9.59
690	NASDAQ	PDFS	Fri, Apr 30, 2004	10.40	10.62	9.65	9.69
689	NASDAQ	PDFS	Thu, Apr 29, 2004	10.35	11.00	10.30	10.40
688	NASDAQ	PDFS	Wed, Apr 28, 2004	10.82	10.82	10.31	10.40
687	NASDAQ	PDFS	Tue, Apr 27, 2004	10.99	11.04	10.86	10.99
686	NASDAQ	PDFS	Mon, Apr 26, 2004	10.52	11.05	10.32	10.99
685	NASDAQ	PDFS	Fri, Apr 23, 2004	11.38	11.38	10.26	10.55
684	NASDAQ	PDFS	Thu, Apr 22, 2004	11.67	11.72	10.84	11.70
683	NASDAQ	PDFS	Wed, Apr 21, 2004	11.52	11.95	11.46	11.55
682	NASDAQ	PDFS	Tue, Apr 20, 2004	11.51	11.68	11.50	11.66
681	NASDAQ	PDFS	Mon, Apr 19, 2004	11.58	11.65	11.44	11.50
680	NASDAQ	PDFS	Fri, Apr 16, 2004	11.70	11.72	11.50	11.52
679	NASDAQ	PDFS	Thu, Apr 15, 2004	11.90	11.90	11.50	11.50
678	NASDAQ	PDFS	Wed, Apr 14, 2004	12.01	12.01	11.75	11.82
677	NASDAQ	PDFS	Tue, Apr 13, 2004	11.95	12.01	11.95	11.97
676	NASDAQ	PDFS	Mon, Apr 12, 2004	12.01	12.09	11.71	11.99
675	NASDAQ	PDFS	Thu, Apr 8, 2004	12.37	12.40	11.96	12.00
674	NASDAQ	PDFS	Wed, Apr 7, 2004	11.71	12.14	11.55	12.03
673	NASDAQ	PDFS	Tue, Apr 6, 2004	12.71	12.85	11.37	11.80
672	NASDAQ	PDFS	Mon, Apr 5, 2004	12.00	12.74	11.89	12.49
671	NASDAQ	PDFS	Fri, Apr 2, 2004	11.86	12.31	11.83	12.00
670	NASDAQ	PDFS	Thu, Apr 1, 2004	11.73	11.78	11.36	11.69
669	NASDAQ	PDFS	Wed, Mar 31, 2004	11.65	11.65	11.45	11.55
668	NASDAQ	PDFS	Tue, Mar 30, 2004	11.65	11.65	11.36	11.45
667	NASDAQ	PDFS	Mon, Mar 29, 2004	10.96	12.61	10.89	11.45
666	NASDAQ	PDFS	Fri, Mar 26, 2004	10.55	11.39	10.49	10.89
665	NASDAQ	PDFS	Thu, Mar 25, 2004	10.48	10.62	10.39	10.55
664	NASDAQ	PDFS	Wed, Mar 24, 2004	10.40	10.53	10.38	10.39
663	NASDAQ	PDFS	Tue, Mar 23, 2004	10.27	11.10	10.17	10.41
662	NASDAQ	PDFS	Mon, Mar 22, 2004	10.35	10.37	9.70	10.25
661	NASDAQ	PDFS	Fri, Mar 19, 2004	11.07	11.16	10.31	10.37
660	NASDAQ	PDFS	Thu, Mar 18, 2004	10.61	11.10	10.56	10.90
659	NASDAQ	PDFS	Wed, Mar 17, 2004	10.85	10.85	10.54	10.73
658	NASDAQ	PDFS	Tue, Mar 16, 2004	10.89	10.99	10.55	10.59
657	NASDAQ	PDFS	Mon, Mar 15, 2004	10.99	11.00	10.71	10.87
656	NASDAQ	PDFS	Fri, Mar 12, 2004	11.00	11.24	10.97	11.00
655	NASDAQ	PDFS	Thu, Mar 11, 2004	11.23	11.25	11.00	11.01
654	NASDAQ	PDFS	Wed, Mar 10, 2004	11.41	11.52	11.12	11.26
653	NASDAQ	PDFS	Tue, Mar 9, 2004	11.48	11.58	11.26	11.41
652	NASDAQ	PDFS	Mon, Mar 8, 2004	11.56	11.94	11.37	11.37
651	NASDAQ	PDFS	Fri, Mar 5, 2004	11.60	11.93	11.42	11.48
650	NASDAQ	PDFS	Thu, Mar 4, 2004	11.35	11.86	11.35	11.64
649	NASDAQ	PDFS	Wed, Mar 3, 2004	11.60	11.60	11.19	11.50
648	NASDAQ	PDFS	Tue, Mar 2, 2004	11.80	11.80	11.59	11.60
647	NASDAQ	PDFS	Mon, Mar 1, 2004	11.57	11.82	11.20	11.80
646	NASDAQ	PDFS	Fri, Feb 27, 2004	12.01	12.05	11.48	11.55
645	NASDAQ	PDFS	Thu, Feb 26, 2004	11.28	11.86	11.28	11.81
644	NASDAQ	PDFS	Wed, Feb 25, 2004	11.33	11.45	11.20	11.45
643	NASDAQ	PDFS	Tue, Feb 24, 2004	11.25	11.50	11.23	11.47
642	NASDAQ	PDFS	Mon, Feb 23, 2004	11.27	11.57	11.25	11.40
641	NASDAQ	PDFS	Fri, Feb 20, 2004	11.50	11.71	11.25	11.36
640	NASDAQ	PDFS	Thu, Feb 19, 2004	11.99	12.01	11.55	11.59
639	NASDAQ	PDFS	Wed, Feb 18, 2004	12.20	12.43	11.68	11.74
638	NASDAQ	PDFS	Tue, Feb 17, 2004	12.43	12.59	12.18	12.20
637	NASDAQ	PDFS	Fri, Feb 13, 2004	12.36	12.60	12.02	12.27
636	NASDAQ	PDFS	Thu, Feb 12, 2004	12.03	12.50	11.68	12.33
635	NASDAQ	PDFS	Wed, Feb 11, 2004	12.53	12.60	11.87	12.12
634	NASDAQ	PDFS	Tue, Feb 10, 2004	12.05	12.42	11.92	12.42
633	NASDAQ	PDFS	Mon, Feb 9, 2004	12.51	12.59	12.20	12.20
632	NASDAQ	PDFS	Fri, Feb 6, 2004	12.42	12.60	11.83	12.44
631	NASDAQ	PDFS	Thu, Feb 5, 2004	11.88	12.32	11.74	12.22
630	NASDAQ	PDFS	Wed, Feb 4, 2004	12.13	12.13	11.30	11.86
629	NASDAQ	PDFS	Tue, Feb 3, 2004	12.19	12.19	11.85	12.09
628	NASDAQ	PDFS	Mon, Feb 2, 2004	12.21	12.72	12.00	12.20
627	NASDAQ	PDFS	Fri, Jan 30, 2004	13.46	13.87	12.18	12.21
626	NASDAQ	PDFS	Thu, Jan 29, 2004	13.98	14.04	13.49	13.78
625	NASDAQ	PDFS	Wed, Jan 28, 2004	14.00	14.43	13.86	14.39
624	NASDAQ	PDFS	Tue, Jan 27, 2004	15.47	15.47	14.51	14.61
623	NASDAQ	PDFS	Mon, Jan 26, 2004	14.73	15.55	14.50	15.55
622	NASDAQ	PDFS	Fri, Jan 23, 2004	15.55	15.55	14.44	15.02
621	NASDAQ	PDFS	Thu, Jan 22, 2004	15.54	15.54	14.94	15.54
620	NASDAQ	PDFS	Wed, Jan 21, 2004	15.49	15.57	14.78	15.55
619	NASDAQ	PDFS	Tue, Jan 20, 2004	15.35	15.49	15.02	15.49
618	NASDAQ	PDFS	Fri, Jan 16, 2004	15.30	15.53	15.28	15.36
617	NASDAQ	PDFS	Thu, Jan 15, 2004	15.33	15.35	14.53	15.29
616	NASDAQ	PDFS	Wed, Jan 14, 2004	14.86	15.35	14.79	15.30
615	NASDAQ	PDFS	Tue, Jan 13, 2004	15.18	15.18	14.54	14.95
614	NASDAQ	PDFS	Mon, Jan 12, 2004	15.00	15.21	14.85	15.19
613	NASDAQ	PDFS	Fri, Jan 9, 2004	15.24	15.35	14.95	15.00
612	NASDAQ	PDFS	Thu, Jan 8, 2004	14.93	15.25	14.74	15.25
611	NASDAQ	PDFS	Wed, Jan 7, 2004	14.80	14.99	14.42	14.95
610	NASDAQ	PDFS	Tue, Jan 6, 2004	14.84	14.84	14.32	14.68
609	NASDAQ	PDFS	Mon, Jan 5, 2004	14.32	14.93	14.11	14.72
608	NASDAQ	PDFS	Fri, Jan 2, 2004	14.80	14.98	14.20	14.26
607	NASDAQ	PDFS	Wed, Dec 31, 2003	15.00	15.05	13.85	14.90
606	NASDAQ	PDFS	Tue, Dec 30, 2003	15.00	15.20	14.38	15.00
605	NASDAQ	PDFS	Mon, Dec 29, 2003	14.30	15.50	14.30	15.10
604	NASDAQ	PDFS	Fri, Dec 26, 2003	13.66	14.24	13.66	14.23
603	NASDAQ	PDFS	Wed, Dec 24, 2003	13.32	13.90	13.21	13.78
602	NASDAQ	PDFS	Tue, Dec 23, 2003	13.95	14.15	13.32	13.42
601	NASDAQ	PDFS	Mon, Dec 22, 2003	13.74	14.34	13.60	13.93
600	NASDAQ	PDFS	Fri, Dec 19, 2003	13.23	14.24	12.92	13.75
599	NASDAQ	PDFS	Thu, Dec 18, 2003	12.84	13.25	12.65	13.04
598	NASDAQ	PDFS	Wed, Dec 17, 2003	12.94	13.05	12.40	12.95
597	NASDAQ	PDFS	Tue, Dec 16, 2003	12.61	13.43	12.56	13.04
596	NASDAQ	PDFS	Mon, Dec 15, 2003	13.89	13.97	12.60	12.60
595	NASDAQ	PDFS	Fri, Dec 12, 2003	12.84	13.88	12.35	13.80
594	NASDAQ	PDFS	Thu, Dec 11, 2003	12.25	12.85	12.21	12.80
593	NASDAQ	PDFS	Wed, Dec 10, 2003	12.35	12.40	12.16	12.32
592	NASDAQ	PDFS	Tue, Dec 9, 2003	12.73	12.80	12.30	12.56
591	NASDAQ	PDFS	Mon, Dec 8, 2003	12.68	12.89	12.45	12.81
590	NASDAQ	PDFS	Fri, Dec 5, 2003	12.64	12.64	12.30	12.50
589	NASDAQ	PDFS	Thu, Dec 4, 2003	12.31	12.74	12.12	12.50
588	NASDAQ	PDFS	Wed, Dec 3, 2003	12.30	13.25	12.15	12.38
587	NASDAQ	PDFS	Tue, Dec 2, 2003	12.00	12.50	11.93	12.44
586	NASDAQ	PDFS	Mon, Dec 1, 2003	11.40	12.10	11.40	12.09
585	NASDAQ	PDFS	Fri, Nov 28, 2003	10.88	11.24	10.88	11.23
584	NASDAQ	PDFS	Wed, Nov 26, 2003	11.14	11.45	10.56	10.97
583	NASDAQ	PDFS	Tue, Nov 25, 2003	11.43	11.65	11.05	11.11
582	NASDAQ	PDFS	Mon, Nov 24, 2003	11.45	12.07	11.45	11.50
581	NASDAQ	PDFS	Fri, Nov 21, 2003	11.53	11.67	11.45	11.50
580	NASDAQ	PDFS	Thu, Nov 20, 2003	11.74	11.87	11.10	11.51
579	NASDAQ	PDFS	Wed, Nov 19, 2003	12.00	12.11	11.66	11.80
578	NASDAQ	PDFS	Tue, Nov 18, 2003	13.01	13.16	12.05	12.05
577	NASDAQ	PDFS	Mon, Nov 17, 2003	13.55	13.55	12.07	13.00
576	NASDAQ	PDFS	Fri, Nov 14, 2003	13.56	13.65	13.37	13.62
575	NASDAQ	PDFS	Thu, Nov 13, 2003	13.49	13.54	13.09	13.46
574	NASDAQ	PDFS	Wed, Nov 12, 2003	13.31	13.73	13.31	13.54
573	NASDAQ	PDFS	Tue, Nov 11, 2003	13.41	13.56	13.10	13.51
572	NASDAQ	PDFS	Mon, Nov 10, 2003	13.55	13.55	13.01	13.42
571	NASDAQ	PDFS	Fri, Nov 7, 2003	13.12	13.55	12.76	13.55
570	NASDAQ	PDFS	Thu, Nov 6, 2003	12.50	13.10	12.50	13.09
569	NASDAQ	PDFS	Wed, Nov 5, 2003	11.72	12.65	11.32	12.49
568	NASDAQ	PDFS	Tue, Nov 4, 2003	11.73	11.89	11.42	11.89
567	NASDAQ	PDFS	Mon, Nov 3, 2003	11.82	12.00	11.41	12.00
566	NASDAQ	PDFS	Fri, Oct 31, 2003	11.94	11.95	11.43	11.80
565	NASDAQ	PDFS	Thu, Oct 30, 2003	11.98	12.00	11.51	11.64
564	NASDAQ	PDFS	Wed, Oct 29, 2003	11.62	12.05	11.47	11.93
563	NASDAQ	PDFS	Tue, Oct 28, 2003	11.90	12.00	11.34	11.63
562	NASDAQ	PDFS	Mon, Oct 27, 2003	12.01	12.37	12.00	12.10
561	NASDAQ	PDFS	Fri, Oct 24, 2003	12.88	12.88	12.03	12.03
560	NASDAQ	PDFS	Thu, Oct 23, 2003	13.10	13.32	12.26	13.00
559	NASDAQ	PDFS	Wed, Oct 22, 2003	13.84	13.85	13.12	13.28
558	NASDAQ	PDFS	Tue, Oct 21, 2003	14.17	14.21	13.96	13.99
557	NASDAQ	PDFS	Mon, Oct 20, 2003	14.09	14.30	13.85	14.29
556	NASDAQ	PDFS	Fri, Oct 17, 2003	14.13	14.20	13.85	13.93
555	NASDAQ	PDFS	Thu, Oct 16, 2003	14.00	14.25	13.88	14.00
554	NASDAQ	PDFS	Wed, Oct 15, 2003	14.00	14.05	13.95	14.00
553	NASDAQ	PDFS	Tue, Oct 14, 2003	13.25	14.01	13.10	14.00
552	NASDAQ	PDFS	Mon, Oct 13, 2003	13.12	13.87	12.88	13.25
551	NASDAQ	PDFS	Fri, Oct 10, 2003	12.70	12.84	12.49	12.50
550	NASDAQ	PDFS	Thu, Oct 9, 2003	13.40	13.74	12.54	12.74
549	NASDAQ	PDFS	Wed, Oct 8, 2003	13.18	13.46	12.84	13.40
548	NASDAQ	PDFS	Tue, Oct 7, 2003	12.97	13.35	12.78	13.25
547	NASDAQ	PDFS	Mon, Oct 6, 2003	12.70	12.94	12.47	12.91
546	NASDAQ	PDFS	Fri, Oct 3, 2003	13.01	13.01	12.22	12.69
545	NASDAQ	PDFS	Thu, Oct 2, 2003	12.01	12.97	11.90	12.78
544	NASDAQ	PDFS	Wed, Oct 1, 2003	11.50	12.05	11.26	11.93
543	NASDAQ	PDFS	Tue, Sep 30, 2003	11.72	11.72	11.25	11.25
542	NASDAQ	PDFS	Mon, Sep 29, 2003	10.70	11.82	10.30	11.65
541	NASDAQ	PDFS	Fri, Sep 26, 2003	9.50	9.65	9.25	9.45
540	NASDAQ	PDFS	Thu, Sep 25, 2003	9.51	9.65	9.30	9.50
539	NASDAQ	PDFS	Wed, Sep 24, 2003	9.87	10.25	9.27	9.31
538	NASDAQ	PDFS	Tue, Sep 23, 2003	9.60	10.14	9.60	9.95
537	NASDAQ	PDFS	Mon, Sep 22, 2003	10.58	10.58	9.55	9.59
536	NASDAQ	PDFS	Fri, Sep 19, 2003	10.69	11.09	10.52	10.59
535	NASDAQ	PDFS	Thu, Sep 18, 2003	10.90	11.08	10.54	10.91
534	NASDAQ	PDFS	Wed, Sep 17, 2003	11.05	11.05	10.82	10.94
533	NASDAQ	PDFS	Tue, Sep 16, 2003	10.80	11.15	10.80	10.95
532	NASDAQ	PDFS	Mon, Sep 15, 2003	10.89	11.20	10.79	10.93
531	NASDAQ	PDFS	Fri, Sep 12, 2003	11.20	11.20	10.50	10.73
530	NASDAQ	PDFS	Thu, Sep 11, 2003	11.22	11.53	10.81	11.13
529	NASDAQ	PDFS	Wed, Sep 10, 2003	11.60	11.79	11.12	11.15
528	NASDAQ	PDFS	Tue, Sep 9, 2003	12.02	12.02	11.56	11.75
527	NASDAQ	PDFS	Mon, Sep 8, 2003	12.09	12.23	11.92	12.14
526	NASDAQ	PDFS	Fri, Sep 5, 2003	12.78	12.86	11.98	12.14
525	NASDAQ	PDFS	Thu, Sep 4, 2003	12.83	12.94	12.62	12.90
524	NASDAQ	PDFS	Wed, Sep 3, 2003	12.55	12.90	12.34	12.83
523	NASDAQ	PDFS	Tue, Sep 2, 2003	12.15	12.60	11.99	12.55
522	NASDAQ	PDFS	Fri, Aug 29, 2003	12.09	12.39	11.95	12.08
521	NASDAQ	PDFS	Thu, Aug 28, 2003	11.64	12.34	11.64	12.23
520	NASDAQ	PDFS	Wed, Aug 27, 2003	11.50	11.81	11.46	11.81
519	NASDAQ	PDFS	Tue, Aug 26, 2003	11.31	11.50	11.31	11.50
518	NASDAQ	PDFS	Mon, Aug 25, 2003	11.60	11.60	11.36	11.60
517	NASDAQ	PDFS	Fri, Aug 22, 2003	11.59	11.66	11.37	11.60
516	NASDAQ	PDFS	Thu, Aug 21, 2003	11.65	11.65	11.40	11.50
515	NASDAQ	PDFS	Wed, Aug 20, 2003	11.53	11.79	11.40	11.50
514	NASDAQ	PDFS	Tue, Aug 19, 2003	11.81	11.82	11.54	11.75
513	NASDAQ	PDFS	Mon, Aug 18, 2003	11.88	12.01	11.83	11.92
512	NASDAQ	PDFS	Fri, Aug 15, 2003	11.89	11.98	11.84	11.95
511	NASDAQ	PDFS	Thu, Aug 14, 2003	11.78	12.00	11.78	11.97
510	NASDAQ	PDFS	Wed, Aug 13, 2003	11.96	12.03	11.79	11.96
509	NASDAQ	PDFS	Tue, Aug 12, 2003	12.19	12.19	11.85	12.02
508	NASDAQ	PDFS	Mon, Aug 11, 2003	12.05	12.19	11.80	12.19
507	NASDAQ	PDFS	Fri, Aug 8, 2003	12.35	12.40	12.05	12.05
506	NASDAQ	PDFS	Thu, Aug 7, 2003	12.80	12.90	11.99	12.15
505	NASDAQ	PDFS	Wed, Aug 6, 2003	12.24	12.75	11.96	12.75
504	NASDAQ	PDFS	Tue, Aug 5, 2003	12.69	12.70	12.10	12.28
503	NASDAQ	PDFS	Mon, Aug 4, 2003	12.34	12.95	12.24	12.61
502	NASDAQ	PDFS	Fri, Aug 1, 2003	12.82	12.82	11.90	12.28
501	NASDAQ	PDFS	Thu, Jul 31, 2003	13.16	13.55	12.75	12.94
500	NASDAQ	PDFS	Wed, Jul 30, 2003	12.83	13.23	12.42	13.20
499	NASDAQ	PDFS	Tue, Jul 29, 2003	12.20	12.91	11.40	12.83
498	NASDAQ	PDFS	Mon, Jul 28, 2003	13.90	13.95	13.27	13.35
497	NASDAQ	PDFS	Fri, Jul 25, 2003	13.30	13.83	13.28	13.75
496	NASDAQ	PDFS	Thu, Jul 24, 2003	13.83	13.85	13.39	13.54
495	NASDAQ	PDFS	Wed, Jul 23, 2003	13.75	13.84	13.37	13.57
494	NASDAQ	PDFS	Tue, Jul 22, 2003	13.59	13.75	13.35	13.75
493	NASDAQ	PDFS	Mon, Jul 21, 2003	13.50	13.75	13.14	13.33
492	NASDAQ	PDFS	Fri, Jul 18, 2003	13.14	13.84	13.04	13.41
491	NASDAQ	PDFS	Thu, Jul 17, 2003	13.38	14.46	13.18	13.43
490	NASDAQ	PDFS	Wed, Jul 16, 2003	12.30	13.29	12.15	13.29
489	NASDAQ	PDFS	Tue, Jul 15, 2003	12.45	12.52	12.24	12.45
488	NASDAQ	PDFS	Mon, Jul 14, 2003	12.00	12.48	12.00	12.45
487	NASDAQ	PDFS	Fri, Jul 11, 2003	12.20	12.47	12.02	12.19
486	NASDAQ	PDFS	Thu, Jul 10, 2003	12.29	12.38	12.05	12.21
485	NASDAQ	PDFS	Wed, Jul 9, 2003	11.79	12.30	11.65	12.15
484	NASDAQ	PDFS	Tue, Jul 8, 2003	12.05	12.15	11.65	11.83
483	NASDAQ	PDFS	Mon, Jul 7, 2003	11.82	12.10	11.77	11.86
482	NASDAQ	PDFS	Thu, Jul 3, 2003	11.30	11.80	11.30	11.66
481	NASDAQ	PDFS	Wed, Jul 2, 2003	11.85	12.10	11.57	11.79
480	NASDAQ	PDFS	Tue, Jul 1, 2003	11.54	11.80	11.22	11.80
479	NASDAQ	PDFS	Mon, Jun 30, 2003	12.05	12.05	11.36	11.70
478	NASDAQ	PDFS	Fri, Jun 27, 2003	12.17	12.37	11.51	11.74
477	NASDAQ	PDFS	Thu, Jun 26, 2003	11.87	12.31	11.64	12.31
476	NASDAQ	PDFS	Wed, Jun 25, 2003	11.94	12.12	11.57	11.72
475	NASDAQ	PDFS	Tue, Jun 24, 2003	12.55	12.56	11.93	11.99
474	NASDAQ	PDFS	Mon, Jun 23, 2003	12.14	12.54	11.92	12.53
473	NASDAQ	PDFS	Fri, Jun 20, 2003	12.49	12.49	11.60	12.28
472	NASDAQ	PDFS	Thu, Jun 19, 2003	12.24	12.50	12.00	12.25
471	NASDAQ	PDFS	Wed, Jun 18, 2003	11.86	12.50	11.84	12.25
470	NASDAQ	PDFS	Tue, Jun 17, 2003	11.81	12.20	11.50	11.92
469	NASDAQ	PDFS	Mon, Jun 16, 2003	11.20	12.03	11.13	12.00
468	NASDAQ	PDFS	Fri, Jun 13, 2003	11.85	11.99	11.22	11.42
467	NASDAQ	PDFS	Thu, Jun 12, 2003	11.75	11.85	11.35	11.81
466	NASDAQ	PDFS	Wed, Jun 11, 2003	11.45	11.75	11.25	11.72
465	NASDAQ	PDFS	Tue, Jun 10, 2003	11.50	11.50	10.60	11.35
464	NASDAQ	PDFS	Mon, Jun 9, 2003	10.89	11.45	10.73	11.36
463	NASDAQ	PDFS	Fri, Jun 6, 2003	12.60	12.60	10.32	10.90
462	NASDAQ	PDFS	Thu, Jun 5, 2003	13.01	13.20	12.50	12.50
461	NASDAQ	PDFS	Wed, Jun 4, 2003	12.69	13.22	12.64	13.15
460	NASDAQ	PDFS	Tue, Jun 3, 2003	12.00	13.01	11.65	13.01
459	NASDAQ	PDFS	Mon, Jun 2, 2003	11.00	12.05	11.00	12.05
458	NASDAQ	PDFS	Fri, May 30, 2003	9.57	11.12	9.31	10.94
457	NASDAQ	PDFS	Thu, May 29, 2003	9.24	9.79	9.05	9.60
456	NASDAQ	PDFS	Wed, May 28, 2003	9.46	9.67	9.20	9.35
455	NASDAQ	PDFS	Tue, May 27, 2003	9.49	10.05	9.40	9.59
454	NASDAQ	PDFS	Fri, May 23, 2003	8.71	9.70	8.56	9.67
453	NASDAQ	PDFS	Thu, May 22, 2003	8.51	8.80	8.44	8.79
452	NASDAQ	PDFS	Wed, May 21, 2003	8.80	8.87	8.20	8.42
451	NASDAQ	PDFS	Tue, May 20, 2003	8.66	8.83	8.55	8.81
450	NASDAQ	PDFS	Mon, May 19, 2003	8.96	8.96	8.45	8.80
449	NASDAQ	PDFS	Fri, May 16, 2003	8.23	9.01	8.00	9.00
448	NASDAQ	PDFS	Thu, May 15, 2003	8.20	8.23	8.14	8.23
447	NASDAQ	PDFS	Wed, May 14, 2003	8.08	8.20	8.00	8.18
446	NASDAQ	PDFS	Tue, May 13, 2003	8.24	8.44	7.50	8.20
445	NASDAQ	PDFS	Mon, May 12, 2003	8.00	8.29	7.91	8.25
444	NASDAQ	PDFS	Fri, May 9, 2003	8.05	8.33	7.79	8.01
443	NASDAQ	PDFS	Thu, May 8, 2003	8.07	8.26	7.90	8.12
442	NASDAQ	PDFS	Wed, May 7, 2003	8.17	8.45	7.91	8.15
441	NASDAQ	PDFS	Tue, May 6, 2003	8.14	8.45	7.89	8.15
440	NASDAQ	PDFS	Mon, May 5, 2003	8.16	8.27	7.92	8.17
439	NASDAQ	PDFS	Fri, May 2, 2003	7.89	8.27	7.79	8.20
438	NASDAQ	PDFS	Thu, May 1, 2003	7.26	8.10	7.22	7.85
437	NASDAQ	PDFS	Wed, Apr 30, 2003	6.94	7.50	6.90	7.40
436	NASDAQ	PDFS	Tue, Apr 29, 2003	6.89	7.05	6.40	7.01
435	NASDAQ	PDFS	Mon, Apr 28, 2003	6.41	6.90	6.41	6.90
434	NASDAQ	PDFS	Fri, Apr 25, 2003	6.37	6.46	6.34	6.40
433	NASDAQ	PDFS	Thu, Apr 24, 2003	6.73	6.73	6.39	6.50
432	NASDAQ	PDFS	Wed, Apr 23, 2003	6.53	6.78	6.27	6.74
431	NASDAQ	PDFS	Tue, Apr 22, 2003	6.27	6.56	6.10	6.53
430	NASDAQ	PDFS	Mon, Apr 21, 2003	7.00	7.00	6.26	6.39
429	NASDAQ	PDFS	Thu, Apr 17, 2003	6.89	6.99	6.84	6.88
428	NASDAQ	PDFS	Wed, Apr 16, 2003	6.99	7.00	6.40	6.60
427	NASDAQ	PDFS	Tue, Apr 15, 2003	6.90	6.94	6.56	6.94
426	NASDAQ	PDFS	Mon, Apr 14, 2003	6.90	6.90	6.85	6.89
425	NASDAQ	PDFS	Fri, Apr 11, 2003	6.74	7.00	6.73	6.90
424	NASDAQ	PDFS	Thu, Apr 10, 2003	6.97	6.97	6.80	6.86
423	NASDAQ	PDFS	Wed, Apr 9, 2003	6.96	7.05	6.79	6.87
422	NASDAQ	PDFS	Tue, Apr 8, 2003	7.01	7.01	6.81	6.95
421	NASDAQ	PDFS	Mon, Apr 7, 2003	6.92	7.03	6.92	7.02
420	NASDAQ	PDFS	Fri, Apr 4, 2003	6.95	6.95	6.63	6.90
419	NASDAQ	PDFS	Thu, Apr 3, 2003	6.56	6.98	6.56	6.90
418	NASDAQ	PDFS	Wed, Apr 2, 2003	6.57	6.71	6.46	6.64
417	NASDAQ	PDFS	Tue, Apr 1, 2003	6.47	6.65	6.45	6.55
416	NASDAQ	PDFS	Mon, Mar 31, 2003	6.71	6.71	6.33	6.35
415	NASDAQ	PDFS	Fri, Mar 28, 2003	6.80	6.86	6.75	6.78
414	NASDAQ	PDFS	Thu, Mar 27, 2003	6.85	6.99	6.65	6.75
413	NASDAQ	PDFS	Wed, Mar 26, 2003	7.18	7.18	6.78	6.85
412	NASDAQ	PDFS	Tue, Mar 25, 2003	6.73	7.17	6.66	7.13
411	NASDAQ	PDFS	Mon, Mar 24, 2003	6.72	6.94	6.34	6.73
410	NASDAQ	PDFS	Fri, Mar 21, 2003	6.45	6.52	6.20	6.37
409	NASDAQ	PDFS	Thu, Mar 20, 2003	6.26	6.50	6.26	6.40
408	NASDAQ	PDFS	Wed, Mar 19, 2003	6.27	6.47	6.05	6.38
407	NASDAQ	PDFS	Tue, Mar 18, 2003	6.18	6.28	6.10	6.22
406	NASDAQ	PDFS	Mon, Mar 17, 2003	6.89	6.89	6.19	6.31
405	NASDAQ	PDFS	Fri, Mar 14, 2003	7.25	7.25	6.95	7.12
404	NASDAQ	PDFS	Thu, Mar 13, 2003	7.09	7.25	7.09	7.25
403	NASDAQ	PDFS	Wed, Mar 12, 2003	7.19	7.25	7.10	7.25
402	NASDAQ	PDFS	Tue, Mar 11, 2003	7.02	7.25	7.02	7.20
401	NASDAQ	PDFS	Mon, Mar 10, 2003	6.92	7.09	6.87	7.01
400	NASDAQ	PDFS	Fri, Mar 7, 2003	6.95	7.01	6.85	6.89
399	NASDAQ	PDFS	Thu, Mar 6, 2003	6.76	6.88	6.75	6.88
398	NASDAQ	PDFS	Wed, Mar 5, 2003	6.41	6.91	6.41	6.73
397	NASDAQ	PDFS	Tue, Mar 4, 2003	6.17	6.37	6.11	6.34
396	NASDAQ	PDFS	Mon, Mar 3, 2003	6.04	6.26	6.02	6.26
395	NASDAQ	PDFS	Fri, Feb 28, 2003	6.16	6.23	5.98	6.01
394	NASDAQ	PDFS	Thu, Feb 27, 2003	6.36	6.50	6.16	6.25
393	NASDAQ	PDFS	Wed, Feb 26, 2003	6.55	6.71	6.30	6.36
392	NASDAQ	PDFS	Tue, Feb 25, 2003	7.03	7.03	6.37	6.55
391	NASDAQ	PDFS	Mon, Feb 24, 2003	7.20	7.20	6.86	6.97
390	NASDAQ	PDFS	Fri, Feb 21, 2003	7.29	7.42	7.02	7.29
389	NASDAQ	PDFS	Thu, Feb 20, 2003	7.57	7.61	7.35	7.46
388	NASDAQ	PDFS	Wed, Feb 19, 2003	7.38	7.62	7.24	7.59
387	NASDAQ	PDFS	Tue, Feb 18, 2003	6.88	7.31	6.80	7.31
386	NASDAQ	PDFS	Fri, Feb 14, 2003	6.45	7.00	6.33	6.96
385	NASDAQ	PDFS	Thu, Feb 13, 2003	6.35	6.50	6.19	6.50
384	NASDAQ	PDFS	Wed, Feb 12, 2003	6.51	6.51	6.25	6.35
383	NASDAQ	PDFS	Tue, Feb 11, 2003	6.65	6.80	6.50	6.59
382	NASDAQ	PDFS	Mon, Feb 10, 2003	6.76	6.99	6.68	6.75
381	NASDAQ	PDFS	Fri, Feb 7, 2003	6.67	6.99	6.26	6.88
380	NASDAQ	PDFS	Thu, Feb 6, 2003	6.91	6.91	6.52	6.60
379	NASDAQ	PDFS	Wed, Feb 5, 2003	6.70	6.91	6.36	6.90
378	NASDAQ	PDFS	Tue, Feb 4, 2003	6.53	6.76	6.27	6.76
377	NASDAQ	PDFS	Mon, Feb 3, 2003	6.33	6.60	6.33	6.55
376	NASDAQ	PDFS	Fri, Jan 31, 2003	6.00	6.49	5.64	6.25
375	NASDAQ	PDFS	Thu, Jan 30, 2003	5.95	6.18	5.75	6.05
374	NASDAQ	PDFS	Wed, Jan 29, 2003	5.55	6.11	5.30	5.86
373	NASDAQ	PDFS	Tue, Jan 28, 2003	5.25	5.61	5.25	5.59
372	NASDAQ	PDFS	Mon, Jan 27, 2003	5.50	5.60	5.10	5.24
371	NASDAQ	PDFS	Fri, Jan 24, 2003	6.00	6.00	5.30	5.48
370	NASDAQ	PDFS	Thu, Jan 23, 2003	6.96	6.97	6.55	6.69
369	NASDAQ	PDFS	Wed, Jan 22, 2003	6.92	7.02	6.90	6.92
368	NASDAQ	PDFS	Tue, Jan 21, 2003	6.60	7.29	6.60	6.92
367	NASDAQ	PDFS	Fri, Jan 17, 2003	6.78	6.87	6.56	6.56
366	NASDAQ	PDFS	Thu, Jan 16, 2003	6.99	7.07	6.78	6.83
365	NASDAQ	PDFS	Wed, Jan 15, 2003	7.44	7.73	6.97	7.05
364	NASDAQ	PDFS	Tue, Jan 14, 2003	7.26	7.40	7.20	7.35
363	NASDAQ	PDFS	Mon, Jan 13, 2003	7.68	7.85	7.25	7.25
362	NASDAQ	PDFS	Fri, Jan 10, 2003	7.47	7.82	7.47	7.60
361	NASDAQ	PDFS	Thu, Jan 9, 2003	7.05	7.81	7.03	7.47
360	NASDAQ	PDFS	Wed, Jan 8, 2003	7.01	7.09	6.65	7.03
359	NASDAQ	PDFS	Tue, Jan 7, 2003	6.63	7.25	6.47	7.00
358	NASDAQ	PDFS	Mon, Jan 6, 2003	6.36	6.69	6.20	6.54
357	NASDAQ	PDFS	Fri, Jan 3, 2003	6.91	6.98	6.13	6.28
356	NASDAQ	PDFS	Thu, Jan 2, 2003	7.19	7.29	6.90	6.98
355	NASDAQ	PDFS	Tue, Dec 31, 2002	6.16	7.31	6.10	6.93
354	NASDAQ	PDFS	Mon, Dec 30, 2002	6.78	6.78	5.87	6.13
353	NASDAQ	PDFS	Fri, Dec 27, 2002	6.80	7.11	6.71	6.88
352	NASDAQ	PDFS	Thu, Dec 26, 2002	7.13	7.13	6.80	7.13
351	NASDAQ	PDFS	Tue, Dec 24, 2002	7.50	7.50	6.90	6.98
350	NASDAQ	PDFS	Mon, Dec 23, 2002	7.30	8.70	7.28	7.54
349	NASDAQ	PDFS	Fri, Dec 20, 2002	7.45	7.85	7.10	7.19
348	NASDAQ	PDFS	Thu, Dec 19, 2002	7.33	7.94	7.33	7.46
347	NASDAQ	PDFS	Wed, Dec 18, 2002	7.16	7.28	7.00	7.26
346	NASDAQ	PDFS	Tue, Dec 17, 2002	6.97	7.10	6.95	6.96
345	NASDAQ	PDFS	Mon, Dec 16, 2002	7.11	7.12	6.75	6.96
344	NASDAQ	PDFS	Fri, Dec 13, 2002	7.59	7.59	6.81	7.00
343	NASDAQ	PDFS	Thu, Dec 12, 2002	7.59	7.94	7.59	7.94
342	NASDAQ	PDFS	Wed, Dec 11, 2002	7.99	8.00	7.59	7.92
341	NASDAQ	PDFS	Tue, Dec 10, 2002	8.23	8.23	7.59	8.00
340	NASDAQ	PDFS	Mon, Dec 9, 2002	8.79	8.80	8.20	8.21
339	NASDAQ	PDFS	Fri, Dec 6, 2002	8.29	8.85	8.28	8.80
338	NASDAQ	PDFS	Thu, Dec 5, 2002	8.72	8.72	8.33	8.46
337	NASDAQ	PDFS	Wed, Dec 4, 2002	8.99	9.23	8.77	8.80
336	NASDAQ	PDFS	Tue, Dec 3, 2002	8.41	9.18	8.41	9.10
335	NASDAQ	PDFS	Mon, Dec 2, 2002	8.13	8.66	8.13	8.51
334	NASDAQ	PDFS	Fri, Nov 29, 2002	8.50	8.50	8.12	8.18
333	NASDAQ	PDFS	Wed, Nov 27, 2002	7.98	8.79	7.90	8.79
332	NASDAQ	PDFS	Tue, Nov 26, 2002	7.79	8.30	7.59	7.82
331	NASDAQ	PDFS	Mon, Nov 25, 2002	7.91	8.81	7.63	8.16
330	NASDAQ	PDFS	Fri, Nov 22, 2002	8.00	8.00	7.50	7.88
329	NASDAQ	PDFS	Thu, Nov 21, 2002	8.61	8.64	7.91	8.10
328	NASDAQ	PDFS	Wed, Nov 20, 2002	8.18	8.61	8.17	8.59
327	NASDAQ	PDFS	Tue, Nov 19, 2002	7.80	8.59	7.80	8.32
326	NASDAQ	PDFS	Mon, Nov 18, 2002	7.71	8.17	7.50	8.12
325	NASDAQ	PDFS	Fri, Nov 15, 2002	7.50	7.70	7.31	7.70
324	NASDAQ	PDFS	Thu, Nov 14, 2002	7.37	7.50	7.34	7.50
323	NASDAQ	PDFS	Wed, Nov 13, 2002	7.20	7.36	7.10	7.35
322	NASDAQ	PDFS	Tue, Nov 12, 2002	7.25	7.39	6.97	7.20
321	NASDAQ	PDFS	Mon, Nov 11, 2002	7.54	7.54	7.11	7.11
320	NASDAQ	PDFS	Fri, Nov 8, 2002	8.10	8.10	7.38	7.70
319	NASDAQ	PDFS	Thu, Nov 7, 2002	8.41	8.48	8.06	8.09
318	NASDAQ	PDFS	Wed, Nov 6, 2002	8.55	8.65	8.05	8.40
317	NASDAQ	PDFS	Tue, Nov 5, 2002	8.81	8.85	8.50	8.70
316	NASDAQ	PDFS	Mon, Nov 4, 2002	8.71	9.10	8.68	8.90
315	NASDAQ	PDFS	Fri, Nov 1, 2002	7.53	8.70	7.53	8.66
314	NASDAQ	PDFS	Thu, Oct 31, 2002	6.73	7.50	6.73	7.40
313	NASDAQ	PDFS	Wed, Oct 30, 2002	6.25	6.95	6.24	6.91
312	NASDAQ	PDFS	Tue, Oct 29, 2002	6.30	6.30	6.13	6.25
311	NASDAQ	PDFS	Mon, Oct 28, 2002	6.69	6.75	6.26	6.27
310	NASDAQ	PDFS	Fri, Oct 25, 2002	6.31	6.70	6.22	6.70
309	NASDAQ	PDFS	Thu, Oct 24, 2002	6.23	6.25	6.09	6.20
308	NASDAQ	PDFS	Wed, Oct 23, 2002	5.96	6.24	5.80	6.24
307	NASDAQ	PDFS	Tue, Oct 22, 2002	5.91	6.12	5.91	5.94
306	NASDAQ	PDFS	Mon, Oct 21, 2002	5.96	6.00	5.85	5.87
305	NASDAQ	PDFS	Fri, Oct 18, 2002	6.08	6.20	5.79	5.94
304	NASDAQ	PDFS	Thu, Oct 17, 2002	6.01	6.08	5.95	6.00
303	NASDAQ	PDFS	Wed, Oct 16, 2002	6.13	6.20	6.00	6.09
302	NASDAQ	PDFS	Tue, Oct 15, 2002	6.00	6.20	6.00	6.19
301	NASDAQ	PDFS	Mon, Oct 14, 2002	5.64	6.21	5.60	5.89
300	NASDAQ	PDFS	Fri, Oct 11, 2002	5.50	5.74	5.40	5.69
299	NASDAQ	PDFS	Thu, Oct 10, 2002	5.45	5.60	5.41	5.60
298	NASDAQ	PDFS	Wed, Oct 9, 2002	5.58	5.67	5.40	5.50
297	NASDAQ	PDFS	Tue, Oct 8, 2002	5.56	5.73	5.45	5.67
296	NASDAQ	PDFS	Mon, Oct 7, 2002	5.60	5.73	5.46	5.56
295	NASDAQ	PDFS	Fri, Oct 4, 2002	5.48	5.53	5.46	5.46
294	NASDAQ	PDFS	Thu, Oct 3, 2002	5.51	5.65	5.49	5.55
293	NASDAQ	PDFS	Wed, Oct 2, 2002	5.33	5.70	5.33	5.55
292	NASDAQ	PDFS	Tue, Oct 1, 2002	5.33	5.33	5.09	5.26
291	NASDAQ	PDFS	Mon, Sep 30, 2002	5.21	5.29	5.15	5.29
290	NASDAQ	PDFS	Fri, Sep 27, 2002	5.25	5.31	5.18	5.20
289	NASDAQ	PDFS	Thu, Sep 26, 2002	5.47	5.66	5.27	5.30
288	NASDAQ	PDFS	Wed, Sep 25, 2002	5.52	5.52	5.40	5.50
287	NASDAQ	PDFS	Tue, Sep 24, 2002	5.42	5.57	5.42	5.56
286	NASDAQ	PDFS	Mon, Sep 23, 2002	5.51	5.59	5.42	5.50
285	NASDAQ	PDFS	Fri, Sep 20, 2002	5.55	5.61	5.45	5.58
284	NASDAQ	PDFS	Thu, Sep 19, 2002	5.84	5.84	5.37	5.38
283	NASDAQ	PDFS	Wed, Sep 18, 2002	6.01	6.05	5.85	5.85
282	NASDAQ	PDFS	Tue, Sep 17, 2002	6.34	6.42	6.00	6.00
281	NASDAQ	PDFS	Mon, Sep 16, 2002	6.22	6.30	6.12	6.30
280	NASDAQ	PDFS	Fri, Sep 13, 2002	6.20	6.24	6.08	6.22
279	NASDAQ	PDFS	Thu, Sep 12, 2002	6.12	6.65	5.92	6.23
278	NASDAQ	PDFS	Wed, Sep 11, 2002	6.10	6.31	6.01	6.20
277	NASDAQ	PDFS	Tue, Sep 10, 2002	6.00	6.07	5.86	6.00
276	NASDAQ	PDFS	Mon, Sep 9, 2002	5.85	5.98	5.75	5.97
275	NASDAQ	PDFS	Fri, Sep 6, 2002	5.95	6.01	5.95	5.98
274	NASDAQ	PDFS	Thu, Sep 5, 2002	5.70	6.00	5.55	5.87
273	NASDAQ	PDFS	Wed, Sep 4, 2002	5.40	5.78	5.37	5.50
272	NASDAQ	PDFS	Tue, Sep 3, 2002	5.83	5.95	5.37	5.40
271	NASDAQ	PDFS	Fri, Aug 30, 2002	5.55	6.00	5.45	6.00
270	NASDAQ	PDFS	Thu, Aug 29, 2002	5.80	5.99	5.55	5.99
269	NASDAQ	PDFS	Wed, Aug 28, 2002	5.83	6.04	5.82	5.85
268	NASDAQ	PDFS	Tue, Aug 27, 2002	6.34	6.34	5.80	5.83
267	NASDAQ	PDFS	Mon, Aug 26, 2002	6.55	6.55	5.76	6.01
266	NASDAQ	PDFS	Fri, Aug 23, 2002	6.90	6.90	6.55	6.65
265	NASDAQ	PDFS	Thu, Aug 22, 2002	7.14	7.14	6.39	6.90
264	NASDAQ	PDFS	Wed, Aug 21, 2002	6.35	7.20	6.35	7.00
263	NASDAQ	PDFS	Tue, Aug 20, 2002	6.51	6.55	6.30	6.35
262	NASDAQ	PDFS	Mon, Aug 19, 2002	5.29	6.60	5.29	6.59
261	NASDAQ	PDFS	Fri, Aug 16, 2002	5.30	5.30	5.12	5.30
260	NASDAQ	PDFS	Thu, Aug 15, 2002	5.29	5.30	5.10	5.10
259	NASDAQ	PDFS	Wed, Aug 14, 2002	5.30	5.30	5.10	5.30
258	NASDAQ	PDFS	Tue, Aug 13, 2002	5.10	5.60	5.10	5.25
257	NASDAQ	PDFS	Mon, Aug 12, 2002	5.00	5.25	4.90	5.25
256	NASDAQ	PDFS	Fri, Aug 9, 2002	5.00	5.05	4.90	5.03
255	NASDAQ	PDFS	Thu, Aug 8, 2002	5.10	5.41	4.95	5.00
254	NASDAQ	PDFS	Wed, Aug 7, 2002	5.27	5.37	4.97	4.99
253	NASDAQ	PDFS	Tue, Aug 6, 2002	5.09	5.25	4.91	5.00
252	NASDAQ	PDFS	Mon, Aug 5, 2002	4.96	5.10	4.89	5.00
251	NASDAQ	PDFS	Fri, Aug 2, 2002	5.40	5.41	4.88	4.95
250	NASDAQ	PDFS	Thu, Aug 1, 2002	5.85	5.85	5.39	5.40
249	NASDAQ	PDFS	Wed, Jul 31, 2002	6.00	6.00	5.76	5.85
248	NASDAQ	PDFS	Tue, Jul 30, 2002	5.95	6.04	5.95	6.00
247	NASDAQ	PDFS	Mon, Jul 29, 2002	6.39	6.45	5.99	6.00
246	NASDAQ	PDFS	Fri, Jul 26, 2002	6.10	6.31	5.76	6.31
245	NASDAQ	PDFS	Thu, Jul 25, 2002	5.90	6.44	5.90	6.01
244	NASDAQ	PDFS	Wed, Jul 24, 2002	5.00	6.02	4.43	6.02
243	NASDAQ	PDFS	Tue, Jul 23, 2002	5.21	5.86	5.21	5.73
242	NASDAQ	PDFS	Mon, Jul 22, 2002	5.80	6.20	5.00	5.25
241	NASDAQ	PDFS	Fri, Jul 19, 2002	6.28	6.43	5.83	5.83
240	NASDAQ	PDFS	Thu, Jul 18, 2002	7.00	7.00	6.02	6.17
239	NASDAQ	PDFS	Wed, Jul 17, 2002	7.10	7.20	6.62	7.02
238	NASDAQ	PDFS	Tue, Jul 16, 2002	7.10	7.13	6.65	7.00
237	NASDAQ	PDFS	Mon, Jul 15, 2002	7.74	7.74	6.69	6.78
236	NASDAQ	PDFS	Fri, Jul 12, 2002	7.30	7.60	7.16	7.42
235	NASDAQ	PDFS	Thu, Jul 11, 2002	7.31	7.60	6.91	7.30
234	NASDAQ	PDFS	Wed, Jul 10, 2002	7.49	7.60	6.75	7.40
233	NASDAQ	PDFS	Tue, Jul 9, 2002	8.01	8.09	7.31	7.31
232	NASDAQ	PDFS	Mon, Jul 8, 2002	7.99	8.23	7.91	8.00
231	NASDAQ	PDFS	Fri, Jul 5, 2002	7.90	8.00	7.77	8.00
230	NASDAQ	PDFS	Wed, Jul 3, 2002	7.45	7.99	6.82	7.87
229	NASDAQ	PDFS	Tue, Jul 2, 2002	7.46	7.89	7.40	7.66
228	NASDAQ	PDFS	Mon, Jul 1, 2002	7.25	7.45	6.89	7.45
227	NASDAQ	PDFS	Fri, Jun 28, 2002	7.00	7.90	6.28	7.31
226	NASDAQ	PDFS	Thu, Jun 27, 2002	7.15	7.40	6.52	7.04
225	NASDAQ	PDFS	Wed, Jun 26, 2002	6.50	7.10	6.50	7.00
224	NASDAQ	PDFS	Tue, Jun 25, 2002	7.60	7.76	6.53	6.53
223	NASDAQ	PDFS	Mon, Jun 24, 2002	7.00	7.80	6.90	7.20
222	NASDAQ	PDFS	Fri, Jun 21, 2002	7.34	7.55	6.15	6.90
221	NASDAQ	PDFS	Thu, Jun 20, 2002	7.85	7.98	7.35	7.35
220	NASDAQ	PDFS	Wed, Jun 19, 2002	9.01	9.39	7.80	7.83
219	NASDAQ	PDFS	Tue, Jun 18, 2002	9.71	9.90	9.00	9.00
218	NASDAQ	PDFS	Mon, Jun 17, 2002	9.41	10.07	9.40	10.05
217	NASDAQ	PDFS	Fri, Jun 14, 2002	10.01	10.35	9.43	9.85
216	NASDAQ	PDFS	Thu, Jun 13, 2002	10.39	10.40	10.10	10.10
215	NASDAQ	PDFS	Wed, Jun 12, 2002	10.34	10.40	10.20	10.28
214	NASDAQ	PDFS	Tue, Jun 11, 2002	10.49	10.50	10.30	10.40
213	NASDAQ	PDFS	Mon, Jun 10, 2002	10.15	10.61	10.15	10.42
212	NASDAQ	PDFS	Fri, Jun 7, 2002	10.20	10.44	10.15	10.39
211	NASDAQ	PDFS	Thu, Jun 6, 2002	10.25	10.25	10.15	10.15
210	NASDAQ	PDFS	Wed, Jun 5, 2002	10.24	10.40	10.15	10.30
209	NASDAQ	PDFS	Tue, Jun 4, 2002	10.15	10.40	10.00	10.05
208	NASDAQ	PDFS	Mon, Jun 3, 2002	10.30	10.69	9.98	10.05
207	NASDAQ	PDFS	Fri, May 31, 2002	9.90	10.20	9.86	10.20
206	NASDAQ	PDFS	Thu, May 30, 2002	10.28	10.35	9.70	9.85
205	NASDAQ	PDFS	Wed, May 29, 2002	10.30	10.35	10.21	10.21
204	NASDAQ	PDFS	Tue, May 28, 2002	10.25	10.49	10.20	10.31
203	NASDAQ	PDFS	Fri, May 24, 2002	10.49	10.49	10.30	10.40
202	NASDAQ	PDFS	Thu, May 23, 2002	10.59	10.59	10.27	10.44
201	NASDAQ	PDFS	Wed, May 22, 2002	10.50	10.52	10.30	10.40
200	NASDAQ	PDFS	Tue, May 21, 2002	10.88	11.00	10.51	10.70
199	NASDAQ	PDFS	Mon, May 20, 2002	11.10	11.10	9.92	10.70
198	NASDAQ	PDFS	Fri, May 17, 2002	11.48	11.48	11.10	11.20
197	NASDAQ	PDFS	Thu, May 16, 2002	11.48	11.50	11.25	11.30
196	NASDAQ	PDFS	Wed, May 15, 2002	11.40	11.87	11.18	11.20
195	NASDAQ	PDFS	Tue, May 14, 2002	12.62	12.62	11.05	11.85
194	NASDAQ	PDFS	Mon, May 13, 2002	13.00	13.42	12.20	12.47
193	NASDAQ	PDFS	Fri, May 10, 2002	13.00	13.00	12.85	12.86
192	NASDAQ	PDFS	Thu, May 9, 2002	13.00	13.00	12.99	13.00
191	NASDAQ	PDFS	Wed, May 8, 2002	12.81	13.38	12.40	13.00
190	NASDAQ	PDFS	Tue, May 7, 2002	13.49	13.49	12.71	12.87
189	NASDAQ	PDFS	Mon, May 6, 2002	13.35	13.53	13.25	13.43
188	NASDAQ	PDFS	Fri, May 3, 2002	13.20	13.30	13.00	13.20
187	NASDAQ	PDFS	Thu, May 2, 2002	13.25	13.30	12.90	13.30
186	NASDAQ	PDFS	Wed, May 1, 2002	13.30	13.30	12.75	13.00
185	NASDAQ	PDFS	Tue, Apr 30, 2002	13.24	13.40	13.24	13.32
184	NASDAQ	PDFS	Mon, Apr 29, 2002	12.35	13.24	12.25	13.18
183	NASDAQ	PDFS	Fri, Apr 26, 2002	12.96	13.00	12.35	12.35
182	NASDAQ	PDFS	Thu, Apr 25, 2002	13.10	13.25	12.90	13.01
181	NASDAQ	PDFS	Wed, Apr 24, 2002	15.95	16.00	12.35	13.05
180	NASDAQ	PDFS	Tue, Apr 23, 2002	16.10	16.98	16.10	16.86
179	NASDAQ	PDFS	Mon, Apr 22, 2002	17.00	17.00	16.14	16.14
178	NASDAQ	PDFS	Fri, Apr 19, 2002	17.00	17.05	16.85	16.91
177	NASDAQ	PDFS	Thu, Apr 18, 2002	16.96	17.00	16.56	17.00
176	NASDAQ	PDFS	Wed, Apr 17, 2002	16.80	17.90	16.56	16.95
175	NASDAQ	PDFS	Tue, Apr 16, 2002	16.91	17.25	15.92	17.00
174	NASDAQ	PDFS	Mon, Apr 15, 2002	17.09	17.14	16.84	17.00
173	NASDAQ	PDFS	Fri, Apr 12, 2002	16.58	17.10	16.12	17.09
172	NASDAQ	PDFS	Thu, Apr 11, 2002	16.90	16.90	16.53	16.80
171	NASDAQ	PDFS	Wed, Apr 10, 2002	17.20	17.20	16.65	16.83
170	NASDAQ	PDFS	Tue, Apr 9, 2002	17.00	17.19	16.67	17.08
169	NASDAQ	PDFS	Mon, Apr 8, 2002	16.68	17.10	16.33	17.10
168	NASDAQ	PDFS	Fri, Apr 5, 2002	16.00	16.80	16.00	16.68
167	NASDAQ	PDFS	Thu, Apr 4, 2002	16.20	16.64	15.95	16.15
166	NASDAQ	PDFS	Wed, Apr 3, 2002	17.03	17.03	15.60	16.17
165	NASDAQ	PDFS	Tue, Apr 2, 2002	17.10	17.10	16.70	17.00
164	NASDAQ	PDFS	Mon, Apr 1, 2002	17.00	17.84	16.40	17.18
163	NASDAQ	PDFS	Thu, Mar 28, 2002	16.84	17.24	16.84	17.15
162	NASDAQ	PDFS	Wed, Mar 27, 2002	16.55	16.82	16.30	16.82
161	NASDAQ	PDFS	Tue, Mar 26, 2002	16.60	16.79	16.47	16.65
160	NASDAQ	PDFS	Mon, Mar 25, 2002	17.35	17.35	16.62	16.62
159	NASDAQ	PDFS	Fri, Mar 22, 2002	17.80	17.80	17.20	17.35
158	NASDAQ	PDFS	Thu, Mar 21, 2002	17.35	17.77	17.24	17.77
157	NASDAQ	PDFS	Wed, Mar 20, 2002	17.00	17.99	16.80	17.40
156	NASDAQ	PDFS	Tue, Mar 19, 2002	16.45	17.35	16.45	17.15
155	NASDAQ	PDFS	Mon, Mar 18, 2002	16.70	16.93	16.23	16.70
154	NASDAQ	PDFS	Fri, Mar 15, 2002	16.35	16.70	16.35	16.57
153	NASDAQ	PDFS	Thu, Mar 14, 2002	16.55	16.73	16.35	16.60
152	NASDAQ	PDFS	Wed, Mar 13, 2002	16.85	16.85	16.20	16.56
151	NASDAQ	PDFS	Tue, Mar 12, 2002	17.40	17.40	16.81	17.05
150	NASDAQ	PDFS	Mon, Mar 11, 2002	16.00	17.58	16.00	17.12
149	NASDAQ	PDFS	Fri, Mar 8, 2002	15.55	16.20	15.40	16.20
148	NASDAQ	PDFS	Thu, Mar 7, 2002	16.07	16.39	15.40	15.80
147	NASDAQ	PDFS	Wed, Mar 6, 2002	14.95	16.00	14.92	16.00
146	NASDAQ	PDFS	Tue, Mar 5, 2002	15.04	15.35	14.75	15.08
145	NASDAQ	PDFS	Mon, Mar 4, 2002	14.56	15.06	14.18	15.01
144	NASDAQ	PDFS	Fri, Mar 1, 2002	14.00	14.55	14.00	14.55
143	NASDAQ	PDFS	Thu, Feb 28, 2002	13.30	14.05	13.30	14.00
142	NASDAQ	PDFS	Wed, Feb 27, 2002	13.35	14.00	13.30	13.70
141	NASDAQ	PDFS	Tue, Feb 26, 2002	13.30	13.35	13.15	13.30
140	NASDAQ	PDFS	Mon, Feb 25, 2002	12.91	13.35	12.80	13.25
139	NASDAQ	PDFS	Fri, Feb 22, 2002	13.65	13.65	12.65	13.05
138	NASDAQ	PDFS	Thu, Feb 21, 2002	13.45	13.80	13.45	13.66
137	NASDAQ	PDFS	Wed, Feb 20, 2002	14.00	14.00	13.40	13.75
136	NASDAQ	PDFS	Tue, Feb 19, 2002	14.55	14.55	14.00	14.20
135	NASDAQ	PDFS	Fri, Feb 15, 2002	14.70	14.90	14.55	14.65
134	NASDAQ	PDFS	Thu, Feb 14, 2002	14.25	14.95	14.05	14.60
133	NASDAQ	PDFS	Wed, Feb 13, 2002	14.40	14.70	14.15	14.42
132	NASDAQ	PDFS	Tue, Feb 12, 2002	14.10	14.50	14.10	14.48
131	NASDAQ	PDFS	Mon, Feb 11, 2002	14.80	15.00	14.00	14.29
130	NASDAQ	PDFS	Fri, Feb 8, 2002	15.00	15.50	14.00	15.00
129	NASDAQ	PDFS	Thu, Feb 7, 2002	14.95	15.40	14.85	14.85
128	NASDAQ	PDFS	Wed, Feb 6, 2002	15.50	15.50	14.95	15.00
127	NASDAQ	PDFS	Tue, Feb 5, 2002	14.19	15.67	14.07	15.25
126	NASDAQ	PDFS	Mon, Feb 4, 2002	13.70	14.55	13.61	14.07
125	NASDAQ	PDFS	Fri, Feb 1, 2002	14.20	14.50	13.75	13.75
124	NASDAQ	PDFS	Thu, Jan 31, 2002	13.53	15.10	13.22	14.40
123	NASDAQ	PDFS	Wed, Jan 30, 2002	14.20	14.30	12.30	13.55
122	NASDAQ	PDFS	Tue, Jan 29, 2002	14.75	14.97	14.25	14.25
121	NASDAQ	PDFS	Mon, Jan 28, 2002	14.75	15.03	14.55	14.75
120	NASDAQ	PDFS	Fri, Jan 25, 2002	13.96	14.75	13.96	14.72
119	NASDAQ	PDFS	Thu, Jan 24, 2002	14.38	14.60	13.90	13.96
118	NASDAQ	PDFS	Wed, Jan 23, 2002	13.33	14.40	13.20	14.17
117	NASDAQ	PDFS	Tue, Jan 22, 2002	13.95	14.25	12.90	13.30
116	NASDAQ	PDFS	Fri, Jan 18, 2002	15.20	15.44	14.36	14.45
115	NASDAQ	PDFS	Thu, Jan 17, 2002	15.35	15.55	15.20	15.20
114	NASDAQ	PDFS	Wed, Jan 16, 2002	15.25	15.50	14.91	15.19
113	NASDAQ	PDFS	Tue, Jan 15, 2002	15.70	16.00	15.65	15.86
112	NASDAQ	PDFS	Mon, Jan 14, 2002	18.00	18.00	15.40	15.79
111	NASDAQ	PDFS	Fri, Jan 11, 2002	17.71	18.00	17.70	17.98
110	NASDAQ	PDFS	Thu, Jan 10, 2002	18.16	18.60	17.60	17.70
109	NASDAQ	PDFS	Wed, Jan 9, 2002	18.60	18.60	18.06	18.30
108	NASDAQ	PDFS	Tue, Jan 8, 2002	20.00	20.00	17.75	18.27
107	NASDAQ	PDFS	Mon, Jan 7, 2002	19.10	20.50	19.10	20.50
106	NASDAQ	PDFS	Fri, Jan 4, 2002	18.10	19.48	18.09	19.24
105	NASDAQ	PDFS	Thu, Jan 3, 2002	19.60	21.09	16.80	18.05
104	NASDAQ	PDFS	Wed, Jan 2, 2002	21.03	21.45	19.43	20.05
103	NASDAQ	PDFS	Mon, Dec 31, 2001	21.35	22.39	21.00	21.00
102	NASDAQ	PDFS	Fri, Dec 28, 2001	21.69	22.61	21.12	21.35
101	NASDAQ	PDFS	Thu, Dec 27, 2001	19.30	21.70	19.30	21.10
100	NASDAQ	PDFS	Wed, Dec 26, 2001	19.26	19.70	19.26	19.65
99	NASDAQ	PDFS	Mon, Dec 24, 2001	19.10	19.10	19.00	19.00
98	NASDAQ	PDFS	Fri, Dec 21, 2001	19.45	19.50	19.10	19.31
97	NASDAQ	PDFS	Thu, Dec 20, 2001	20.49	20.49	18.85	19.50
96	NASDAQ	PDFS	Wed, Dec 19, 2001	19.35	20.50	18.86	20.50
95	NASDAQ	PDFS	Tue, Dec 18, 2001	19.05	19.35	18.60	19.20
94	NASDAQ	PDFS	Mon, Dec 17, 2001	19.37	19.57	18.65	19.04
93	NASDAQ	PDFS	Fri, Dec 14, 2001	20.50	21.70	19.05	19.57
92	NASDAQ	PDFS	Thu, Dec 13, 2001	19.70	20.95	19.00	20.60
91	NASDAQ	PDFS	Wed, Dec 12, 2001	19.75	20.44	19.56	19.85
90	NASDAQ	PDFS	Tue, Dec 11, 2001	18.35	20.55	18.20	19.10
89	NASDAQ	PDFS	Mon, Dec 10, 2001	18.08	19.97	17.63	18.30
88	NASDAQ	PDFS	Fri, Dec 7, 2001	16.15	18.09	16.02	18.00
87	NASDAQ	PDFS	Thu, Dec 6, 2001	16.15	16.20	15.90	16.06
86	NASDAQ	PDFS	Wed, Dec 5, 2001	15.94	16.35	15.55	16.28
85	NASDAQ	PDFS	Tue, Dec 4, 2001	15.70	15.90	15.47	15.60
84	NASDAQ	PDFS	Mon, Dec 3, 2001	15.90	15.90	15.62	15.62
83	NASDAQ	PDFS	Fri, Nov 30, 2001	16.01	16.02	15.86	15.90
82	NASDAQ	PDFS	Thu, Nov 29, 2001	15.81	16.20	15.70	16.14
81	NASDAQ	PDFS	Wed, Nov 28, 2001	16.10	16.43	15.80	15.91
80	NASDAQ	PDFS	Tue, Nov 27, 2001	16.67	16.70	16.05	16.05
79	NASDAQ	PDFS	Mon, Nov 26, 2001	16.55	16.77	16.40	16.60
78	NASDAQ	PDFS	Fri, Nov 23, 2001	16.45	16.90	16.45	16.75
77	NASDAQ	PDFS	Wed, Nov 21, 2001	16.89	16.95	16.45	16.95
76	NASDAQ	PDFS	Tue, Nov 20, 2001	16.89	16.89	16.50	16.50
75	NASDAQ	PDFS	Mon, Nov 19, 2001	16.22	17.00	16.22	16.60
74	NASDAQ	PDFS	Fri, Nov 16, 2001	16.39	16.55	15.99	16.10
73	NASDAQ	PDFS	Thu, Nov 15, 2001	15.70	16.40	15.40	16.00
72	NASDAQ	PDFS	Wed, Nov 14, 2001	15.80	16.20	15.75	15.80
71	NASDAQ	PDFS	Tue, Nov 13, 2001	15.60	15.85	15.51	15.80
70	NASDAQ	PDFS	Mon, Nov 12, 2001	15.50	15.90	15.50	15.60
69	NASDAQ	PDFS	Fri, Nov 9, 2001	14.90	15.60	14.90	15.60
68	NASDAQ	PDFS	Thu, Nov 8, 2001	15.80	16.10	14.95	14.95
67	NASDAQ	PDFS	Wed, Nov 7, 2001	15.70	15.90	15.40	15.70
66	NASDAQ	PDFS	Tue, Nov 6, 2001	15.24	16.02	15.24	15.70
65	NASDAQ	PDFS	Mon, Nov 5, 2001	15.64	15.80	14.70	15.05
64	NASDAQ	PDFS	Fri, Nov 2, 2001	15.91	16.10	15.70	15.70
63	NASDAQ	PDFS	Thu, Nov 1, 2001	16.71	17.00	15.90	16.00
62	NASDAQ	PDFS	Wed, Oct 31, 2001	16.90	16.90	16.65	16.65
61	NASDAQ	PDFS	Tue, Oct 30, 2001	16.65	16.80	16.28	16.65
60	NASDAQ	PDFS	Mon, Oct 29, 2001	16.38	16.84	16.20	16.74
59	NASDAQ	PDFS	Fri, Oct 26, 2001	16.16	16.60	16.16	16.41
58	NASDAQ	PDFS	Thu, Oct 25, 2001	17.00	17.00	16.15	16.35
57	NASDAQ	PDFS	Wed, Oct 24, 2001	18.45	18.45	17.00	17.00
56	NASDAQ	PDFS	Tue, Oct 23, 2001	18.58	18.75	18.30	18.40
55	NASDAQ	PDFS	Mon, Oct 22, 2001	18.60	18.80	18.30	18.55
54	NASDAQ	PDFS	Fri, Oct 19, 2001	16.91	18.60	16.91	18.35
53	NASDAQ	PDFS	Thu, Oct 18, 2001	15.48	17.20	15.47	17.06
52	NASDAQ	PDFS	Wed, Oct 17, 2001	15.50	17.00	15.30	16.45
51	NASDAQ	PDFS	Tue, Oct 16, 2001	15.00	15.64	15.00	15.20
50	NASDAQ	PDFS	Mon, Oct 15, 2001	14.90	15.05	14.73	14.92
49	NASDAQ	PDFS	Fri, Oct 12, 2001	15.16	15.46	15.00	15.00
48	NASDAQ	PDFS	Thu, Oct 11, 2001	15.13	15.56	15.00	15.40
47	NASDAQ	PDFS	Wed, Oct 10, 2001	14.70	15.11	14.57	15.11
46	NASDAQ	PDFS	Tue, Oct 9, 2001	13.66	14.70	13.21	14.70
45	NASDAQ	PDFS	Mon, Oct 8, 2001	13.74	14.20	13.74	14.00
44	NASDAQ	PDFS	Fri, Oct 5, 2001	11.91	14.00	11.90	14.00
43	NASDAQ	PDFS	Thu, Oct 4, 2001	11.45	12.45	11.45	12.36
42	NASDAQ	PDFS	Wed, Oct 3, 2001	10.20	11.45	10.09	11.23
41	NASDAQ	PDFS	Tue, Oct 2, 2001	9.97	10.30	9.90	10.30
40	NASDAQ	PDFS	Mon, Oct 1, 2001	10.25	10.25	10.00	10.00
39	NASDAQ	PDFS	Fri, Sep 28, 2001	9.90	10.30	9.85	10.25
38	NASDAQ	PDFS	Thu, Sep 27, 2001	10.65	10.66	9.65	9.90
37	NASDAQ	PDFS	Wed, Sep 26, 2001	10.80	10.86	10.45	10.80
36	NASDAQ	PDFS	Tue, Sep 25, 2001	10.61	11.05	10.61	10.75
35	NASDAQ	PDFS	Mon, Sep 24, 2001	10.60	10.94	10.50	10.66
34	NASDAQ	PDFS	Fri, Sep 21, 2001	11.07	11.25	10.10	10.50
33	NASDAQ	PDFS	Thu, Sep 20, 2001	11.10	11.66	10.80	11.66
32	NASDAQ	PDFS	Wed, Sep 19, 2001	12.72	12.75	10.15	11.09
31	NASDAQ	PDFS	Tue, Sep 18, 2001	13.71	13.85	12.75	12.75
30	NASDAQ	PDFS	Mon, Sep 17, 2001	14.01	14.11	13.71	13.75
29	NASDAQ	PDFS	Mon, Sep 10, 2001	13.96	14.35	13.96	14.35
28	NASDAQ	PDFS	Fri, Sep 7, 2001	13.95	14.15	13.95	13.98
27	NASDAQ	PDFS	Thu, Sep 6, 2001	14.20	14.40	13.95	14.10
26	NASDAQ	PDFS	Wed, Sep 5, 2001	14.50	14.60	14.25	14.26
25	NASDAQ	PDFS	Tue, Sep 4, 2001	14.50	14.65	14.15	14.15
24	NASDAQ	PDFS	Fri, Aug 31, 2001	14.21	15.00	14.20	14.40
23	NASDAQ	PDFS	Thu, Aug 30, 2001	14.06	14.35	13.90	14.30
22	NASDAQ	PDFS	Wed, Aug 29, 2001	14.25	14.25	13.90	14.25
21	NASDAQ	PDFS	Tue, Aug 28, 2001	14.57	15.00	13.86	14.00
20	NASDAQ	PDFS	Mon, Aug 27, 2001	14.00	14.55	13.90	14.40
19	NASDAQ	PDFS	Fri, Aug 24, 2001	14.61	15.04	13.90	14.05
18	NASDAQ	PDFS	Thu, Aug 23, 2001	14.10	17.42	14.03	14.58
17	NASDAQ	PDFS	Wed, Aug 22, 2001	14.30	14.34	14.10	14.27
16	NASDAQ	PDFS	Tue, Aug 21, 2001	14.04	14.35	14.00	14.30
15	NASDAQ	PDFS	Mon, Aug 20, 2001	14.01	14.01	13.85	13.95
14	NASDAQ	PDFS	Fri, Aug 17, 2001	14.55	14.60	13.82	14.14
13	NASDAQ	PDFS	Thu, Aug 16, 2001	15.30	15.30	14.55	14.55
12	NASDAQ	PDFS	Wed, Aug 15, 2001	16.10	16.25	15.30	15.35
11	NASDAQ	PDFS	Tue, Aug 14, 2001	14.61	16.46	14.60	16.15
10	NASDAQ	PDFS	Mon, Aug 13, 2001	14.35	14.62	14.20	14.61
9	NASDAQ	PDFS	Fri, Aug 10, 2001	14.96	14.99	14.11	14.20
8	NASDAQ	PDFS	Thu, Aug 9, 2001	15.02	15.05	14.90	14.95
7	NASDAQ	PDFS	Wed, Aug 8, 2001	15.04	15.12	14.90	15.05
6	NASDAQ	PDFS	Tue, Aug 7, 2001	15.19	15.25	14.90	14.95
5	NASDAQ	PDFS	Mon, Aug 6, 2001	14.90	15.70	14.80	15.06
4	NASDAQ	PDFS	Fri, Aug 3, 2001	15.36	15.36	14.60	15.11
3	NASDAQ	PDFS	Thu, Aug 2, 2001	16.75	17.04	15.34	15.85
2	NASDAQ	PDFS	Wed, Aug 1, 2001	15.66	16.65	15.57	16.62
1	NASDAQ	PDFS	Tue, Jul 31, 2001	14.75	16.20	14.65	15.83
#	Exchange	Symbol	Date	Open	High	Low	Close

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