ProAssurance Corp NYSE:PRA Historical Prices

Below are the 5709 trading days of historical prices for PRA.

#	Exchange	Symbol	Date	Open	High	Low	Close
5709	NYSE	PRA	Fri, Mar 8, 2024	12.90	12.93	12.53	12.54
5708	NYSE	PRA	Thu, Mar 7, 2024	12.73	12.88	12.64	12.83
5707	NYSE	PRA	Wed, Mar 6, 2024	12.39	12.65	12.24	12.62
5706	NYSE	PRA	Tue, Mar 5, 2024	12.47	12.56	12.22	12.33
5705	NYSE	PRA	Mon, Mar 4, 2024	12.92	12.96	12.43	12.59
5704	NYSE	PRA	Fri, Mar 1, 2024	12.39	13.20	12.38	13.00
5703	NYSE	PRA	Thu, Feb 29, 2024	12.60	12.73	12.18	12.33
5702	NYSE	PRA	Wed, Feb 28, 2024	12.93	13.25	12.11	12.36
5701	NYSE	PRA	Tue, Feb 27, 2024	13.05	13.10	12.85	13.05
5700	NYSE	PRA	Mon, Feb 26, 2024	13.27	13.33	12.84	12.97
5699	NYSE	PRA	Fri, Feb 23, 2024	13.07	13.41	12.98	13.37
5698	NYSE	PRA	Thu, Feb 22, 2024	13.10	13.16	12.92	13.13
5697	NYSE	PRA	Wed, Feb 21, 2024	13.38	13.40	13.12	13.17
5696	NYSE	PRA	Tue, Feb 20, 2024	13.28	13.56	13.25	13.37
5695	NYSE	PRA	Fri, Feb 16, 2024	13.46	13.56	13.30	13.48
5694	NYSE	PRA	Thu, Feb 15, 2024	13.25	13.69	13.18	13.55
5693	NYSE	PRA	Wed, Feb 14, 2024	13.15	13.20	12.90	13.10
5692	NYSE	PRA	Tue, Feb 13, 2024	12.90	13.27	12.78	12.94
5691	NYSE	PRA	Mon, Feb 12, 2024	13.00	13.69	13.00	13.61
5690	NYSE	PRA	Fri, Feb 9, 2024	12.85	13.16	12.85	13.08
5689	NYSE	PRA	Thu, Feb 8, 2024	12.73	13.07	12.68	12.91
5688	NYSE	PRA	Wed, Feb 7, 2024	13.05	13.05	12.62	12.78
5687	NYSE	PRA	Tue, Feb 6, 2024	13.02	13.28	12.97	13.01
5686	NYSE	PRA	Mon, Feb 5, 2024	13.13	13.26	12.83	13.07
5685	NYSE	PRA	Fri, Feb 2, 2024	13.11	13.39	13.07	13.32
5684	NYSE	PRA	Thu, Feb 1, 2024	13.49	13.49	12.98	13.29
5683	NYSE	PRA	Wed, Jan 31, 2024	13.75	13.85	13.36	13.46
5682	NYSE	PRA	Tue, Jan 30, 2024	13.86	13.93	13.63	13.75
5681	NYSE	PRA	Mon, Jan 29, 2024	13.65	14.00	13.44	13.99
5680	NYSE	PRA	Fri, Jan 26, 2024	14.07	14.07	13.56	13.60
5679	NYSE	PRA	Thu, Jan 25, 2024	14.07	14.23	13.74	13.93
5678	NYSE	PRA	Wed, Jan 24, 2024	13.95	13.97	13.78	13.87
5677	NYSE	PRA	Tue, Jan 23, 2024	14.01	14.11	13.77	13.79
5676	NYSE	PRA	Mon, Jan 22, 2024	13.25	13.93	13.20	13.86
5675	NYSE	PRA	Fri, Jan 19, 2024	12.44	13.14	12.44	13.11
5674	NYSE	PRA	Thu, Jan 18, 2024	12.32	12.39	12.12	12.34
5673	NYSE	PRA	Wed, Jan 17, 2024	12.05	12.45	12.05	12.36
5672	NYSE	PRA	Tue, Jan 16, 2024	12.21	12.37	12.13	12.21
5671	NYSE	PRA	Fri, Jan 12, 2024	12.36	12.47	12.19	12.31
5670	NYSE	PRA	Thu, Jan 11, 2024	12.22	12.29	12.04	12.27
5669	NYSE	PRA	Wed, Jan 10, 2024	12.39	12.66	12.26	12.31
5668	NYSE	PRA	Tue, Jan 9, 2024	12.93	12.93	12.36	12.48
5667	NYSE	PRA	Mon, Jan 8, 2024	13.09	13.24	13.01	13.14
5666	NYSE	PRA	Fri, Jan 5, 2024	13.14	13.44	13.09	13.11
5665	NYSE	PRA	Thu, Jan 4, 2024	13.54	13.62	13.24	13.28
5664	NYSE	PRA	Wed, Jan 3, 2024	13.47	13.77	13.26	13.40
5663	NYSE	PRA	Tue, Jan 2, 2024	13.79	14.07	13.79	13.80
5662	NYSE	PRA	Fri, Dec 29, 2023	13.96	13.98	13.75	13.79
5661	NYSE	PRA	Thu, Dec 28, 2023	14.15	14.29	13.97	14.01
5660	NYSE	PRA	Wed, Dec 27, 2023	14.30	14.34	14.14	14.20
5659	NYSE	PRA	Tue, Dec 26, 2023	14.27	14.41	14.13	14.32
5658	NYSE	PRA	Fri, Dec 22, 2023	13.80	14.19	13.77	14.18
5657	NYSE	PRA	Thu, Dec 21, 2023	13.68	13.79	13.50	13.72
5656	NYSE	PRA	Wed, Dec 20, 2023	13.97	14.30	13.60	13.66
5655	NYSE	PRA	Tue, Dec 19, 2023	13.78	14.12	13.65	14.01
5654	NYSE	PRA	Mon, Dec 18, 2023	13.79	13.86	13.59	13.77
5653	NYSE	PRA	Fri, Dec 15, 2023	13.89	13.89	13.55	13.75
5652	NYSE	PRA	Thu, Dec 14, 2023	13.75	13.88	13.53	13.81
5651	NYSE	PRA	Wed, Dec 13, 2023	13.39	13.74	13.20	13.66
5650	NYSE	PRA	Tue, Dec 12, 2023	13.09	13.59	12.97	13.38
5649	NYSE	PRA	Mon, Dec 11, 2023	12.92	13.13	12.86	13.06
5648	NYSE	PRA	Fri, Dec 8, 2023	12.59	12.91	12.47	12.91
5647	NYSE	PRA	Thu, Dec 7, 2023	12.59	12.59	12.30	12.57
5646	NYSE	PRA	Wed, Dec 6, 2023	12.94	13.05	12.60	12.61
5645	NYSE	PRA	Tue, Dec 5, 2023	13.11	13.21	12.82	12.86
5644	NYSE	PRA	Mon, Dec 4, 2023	12.68	13.24	12.59	13.14
5643	NYSE	PRA	Fri, Dec 1, 2023	12.39	12.92	12.34	12.81
5642	NYSE	PRA	Thu, Nov 30, 2023	12.60	12.72	12.32	12.37
5641	NYSE	PRA	Wed, Nov 29, 2023	12.79	12.90	12.61	12.62
5640	NYSE	PRA	Tue, Nov 28, 2023	12.74	12.86	12.57	12.80
5639	NYSE	PRA	Mon, Nov 27, 2023	12.88	12.88	12.61	12.80
5638	NYSE	PRA	Fri, Nov 24, 2023	12.80	13.01	12.77	12.88
5637	NYSE	PRA	Wed, Nov 22, 2023	12.83	13.01	12.72	12.78
5636	NYSE	PRA	Tue, Nov 21, 2023	12.76	12.90	12.65	12.77
5635	NYSE	PRA	Mon, Nov 20, 2023	12.97	13.21	12.76	12.76
5634	NYSE	PRA	Fri, Nov 17, 2023	13.16	13.46	13.13	13.24
5633	NYSE	PRA	Thu, Nov 16, 2023	13.35	13.42	13.07	13.12
5632	NYSE	PRA	Wed, Nov 15, 2023	13.65	13.75	13.32	13.34
5631	NYSE	PRA	Tue, Nov 14, 2023	13.15	13.83	13.15	13.70
5630	NYSE	PRA	Mon, Nov 13, 2023	12.90	13.10	12.70	12.92
5629	NYSE	PRA	Fri, Nov 10, 2023	13.85	13.89	12.70	13.03
5628	NYSE	PRA	Thu, Nov 9, 2023	15.64	15.84	13.15	13.91
5627	NYSE	PRA	Wed, Nov 8, 2023	17.79	17.85	17.43	17.67
5626	NYSE	PRA	Tue, Nov 7, 2023	17.82	17.95	17.64	17.85
5625	NYSE	PRA	Mon, Nov 6, 2023	17.82	17.96	17.75	17.95
5624	NYSE	PRA	Fri, Nov 3, 2023	17.81	18.19	17.61	17.89
5623	NYSE	PRA	Thu, Nov 2, 2023	17.39	17.68	17.26	17.62
5622	NYSE	PRA	Wed, Nov 1, 2023	16.99	17.34	16.99	17.28
5621	NYSE	PRA	Tue, Oct 31, 2023	17.07	17.16	16.83	17.00
5620	NYSE	PRA	Mon, Oct 30, 2023	17.16	17.29	17.00	17.03
5619	NYSE	PRA	Fri, Oct 27, 2023	17.47	17.70	16.88	17.07
5618	NYSE	PRA	Thu, Oct 26, 2023	17.95	18.12	17.53	17.54
5617	NYSE	PRA	Wed, Oct 25, 2023	17.92	18.15	17.81	17.90
5616	NYSE	PRA	Tue, Oct 24, 2023	17.89	18.02	17.80	17.89
5615	NYSE	PRA	Mon, Oct 23, 2023	17.81	18.03	17.72	17.75
5614	NYSE	PRA	Fri, Oct 20, 2023	18.27	18.30	17.92	17.94
5613	NYSE	PRA	Thu, Oct 19, 2023	18.44	18.62	18.16	18.17
5612	NYSE	PRA	Wed, Oct 18, 2023	18.63	18.65	18.46	18.53
5611	NYSE	PRA	Tue, Oct 17, 2023	18.48	18.98	18.48	18.71
5610	NYSE	PRA	Mon, Oct 16, 2023	18.00	18.41	18.00	18.38
5609	NYSE	PRA	Fri, Oct 13, 2023	17.67	17.90	17.66	17.88
5608	NYSE	PRA	Thu, Oct 12, 2023	17.53	17.58	17.27	17.54
5607	NYSE	PRA	Wed, Oct 11, 2023	17.42	17.63	17.30	17.52
5606	NYSE	PRA	Tue, Oct 10, 2023	17.70	17.82	17.44	17.49
5605	NYSE	PRA	Mon, Oct 9, 2023	17.90	17.90	17.73	17.74
5604	NYSE	PRA	Fri, Oct 6, 2023	17.94	18.15	17.85	17.95
5603	NYSE	PRA	Thu, Oct 5, 2023	18.08	18.23	18.01	18.12
5602	NYSE	PRA	Wed, Oct 4, 2023	18.03	18.17	17.95	18.07
5601	NYSE	PRA	Tue, Oct 3, 2023	18.34	18.34	18.04	18.04
5600	NYSE	PRA	Mon, Oct 2, 2023	18.79	18.80	18.06	18.27
5599	NYSE	PRA	Fri, Sep 29, 2023	18.78	18.97	18.56	18.89
5598	NYSE	PRA	Thu, Sep 28, 2023	18.79	19.05	18.74	18.85
5597	NYSE	PRA	Wed, Sep 27, 2023	18.66	19.00	18.61	18.76
5596	NYSE	PRA	Tue, Sep 26, 2023	18.95	19.17	18.55	18.57
5595	NYSE	PRA	Mon, Sep 25, 2023	18.89	19.25	18.86	19.00
5594	NYSE	PRA	Fri, Sep 22, 2023	18.72	19.21	18.51	19.00
5593	NYSE	PRA	Thu, Sep 21, 2023	18.59	18.92	18.36	18.75
5592	NYSE	PRA	Wed, Sep 20, 2023	18.68	18.86	18.57	18.61
5591	NYSE	PRA	Tue, Sep 19, 2023	18.62	18.78	18.53	18.56
5590	NYSE	PRA	Mon, Sep 18, 2023	18.60	18.96	18.42	18.57
5589	NYSE	PRA	Fri, Sep 15, 2023	18.61	18.69	18.16	18.47
5588	NYSE	PRA	Thu, Sep 14, 2023	18.57	18.92	18.41	18.75
5587	NYSE	PRA	Wed, Sep 13, 2023	18.41	18.54	18.30	18.42
5586	NYSE	PRA	Tue, Sep 12, 2023	17.79	18.40	17.79	18.39
5585	NYSE	PRA	Mon, Sep 11, 2023	17.71	18.02	17.71	17.86
5584	NYSE	PRA	Fri, Sep 8, 2023	17.58	17.77	17.43	17.71
5583	NYSE	PRA	Thu, Sep 7, 2023	17.59	17.71	17.39	17.51
5582	NYSE	PRA	Wed, Sep 6, 2023	17.68	17.81	17.47	17.51
5581	NYSE	PRA	Tue, Sep 5, 2023	17.90	17.91	17.46	17.61
5580	NYSE	PRA	Fri, Sep 1, 2023	17.78	18.16	17.78	18.08
5579	NYSE	PRA	Thu, Aug 31, 2023	17.78	17.88	17.67	17.68
5578	NYSE	PRA	Wed, Aug 30, 2023	17.69	17.85	17.68	17.70
5577	NYSE	PRA	Tue, Aug 29, 2023	17.78	17.93	17.69	17.73
5576	NYSE	PRA	Mon, Aug 28, 2023	17.66	17.90	17.66	17.73
5575	NYSE	PRA	Fri, Aug 25, 2023	17.60	17.77	17.48	17.64
5574	NYSE	PRA	Thu, Aug 24, 2023	17.55	17.75	17.28	17.56
5573	NYSE	PRA	Wed, Aug 23, 2023	17.41	17.60	17.25	17.54
5572	NYSE	PRA	Tue, Aug 22, 2023	17.24	17.43	17.20	17.39
5571	NYSE	PRA	Mon, Aug 21, 2023	17.77	17.82	17.26	17.27
5570	NYSE	PRA	Fri, Aug 18, 2023	17.66	17.98	17.66	17.81
5569	NYSE	PRA	Thu, Aug 17, 2023	18.03	18.17	17.71	17.72
5568	NYSE	PRA	Wed, Aug 16, 2023	18.06	18.34	17.97	18.01
5567	NYSE	PRA	Tue, Aug 15, 2023	18.05	18.21	17.93	18.00
5566	NYSE	PRA	Mon, Aug 14, 2023	18.12	18.21	17.94	18.04
5565	NYSE	PRA	Fri, Aug 11, 2023	18.13	18.38	18.03	18.28
5564	NYSE	PRA	Thu, Aug 10, 2023	18.52	18.65	18.06	18.15
5563	NYSE	PRA	Wed, Aug 9, 2023	17.69	19.38	17.08	18.27
5562	NYSE	PRA	Tue, Aug 8, 2023	16.80	16.99	16.66	16.89
5561	NYSE	PRA	Mon, Aug 7, 2023	16.83	17.04	16.63	16.89
5560	NYSE	PRA	Fri, Aug 4, 2023	16.75	16.83	16.61	16.68
5559	NYSE	PRA	Thu, Aug 3, 2023	16.70	16.85	16.57	16.74
5558	NYSE	PRA	Wed, Aug 2, 2023	16.63	16.89	16.61	16.72
5557	NYSE	PRA	Tue, Aug 1, 2023	16.81	16.98	16.61	16.70
5556	NYSE	PRA	Mon, Jul 31, 2023	17.05	17.14	16.76	16.80
5555	NYSE	PRA	Fri, Jul 28, 2023	17.09	17.22	17.03	17.05
5554	NYSE	PRA	Thu, Jul 27, 2023	16.87	17.06	16.75	17.03
5553	NYSE	PRA	Wed, Jul 26, 2023	16.65	17.01	16.65	16.89
5552	NYSE	PRA	Tue, Jul 25, 2023	16.37	16.64	16.33	16.54
5551	NYSE	PRA	Mon, Jul 24, 2023	16.15	16.57	16.12	16.38
5550	NYSE	PRA	Fri, Jul 21, 2023	16.39	16.43	16.04	16.14
5549	NYSE	PRA	Thu, Jul 20, 2023	16.08	16.40	16.00	16.32
5548	NYSE	PRA	Wed, Jul 19, 2023	15.92	16.09	15.86	16.04
5547	NYSE	PRA	Tue, Jul 18, 2023	15.51	15.87	15.51	15.81
5546	NYSE	PRA	Mon, Jul 17, 2023	15.51	15.98	15.43	15.55
5545	NYSE	PRA	Fri, Jul 14, 2023	15.46	15.51	15.21	15.44
5544	NYSE	PRA	Thu, Jul 13, 2023	15.61	15.65	15.38	15.43
5543	NYSE	PRA	Wed, Jul 12, 2023	15.45	15.75	15.45	15.64
5542	NYSE	PRA	Tue, Jul 11, 2023	15.49	15.64	15.32	15.33
5541	NYSE	PRA	Mon, Jul 10, 2023	15.48	15.82	15.34	15.48
5540	NYSE	PRA	Fri, Jul 7, 2023	15.36	15.83	15.29	15.59
5539	NYSE	PRA	Thu, Jul 6, 2023	15.17	15.46	15.02	15.32
5538	NYSE	PRA	Wed, Jul 5, 2023	15.29	15.40	15.11	15.24
5537	NYSE	PRA	Mon, Jul 3, 2023	14.99	15.56	14.99	15.50
5536	NYSE	PRA	Fri, Jun 30, 2023	15.30	15.44	15.08	15.09
5535	NYSE	PRA	Thu, Jun 29, 2023	15.08	15.40	14.95	15.24
5534	NYSE	PRA	Wed, Jun 28, 2023	15.12	15.18	14.91	14.99
5533	NYSE	PRA	Tue, Jun 27, 2023	15.15	15.30	15.06	15.14
5532	NYSE	PRA	Mon, Jun 26, 2023	14.73	15.21	14.68	15.11
5531	NYSE	PRA	Fri, Jun 23, 2023	14.57	15.01	14.57	14.69
5530	NYSE	PRA	Thu, Jun 22, 2023	14.87	14.92	14.61	14.76
5529	NYSE	PRA	Wed, Jun 21, 2023	14.77	14.96	14.71	14.84
5528	NYSE	PRA	Tue, Jun 20, 2023	14.75	15.02	14.67	14.84
5527	NYSE	PRA	Fri, Jun 16, 2023	14.64	14.90	14.48	14.76
5526	NYSE	PRA	Thu, Jun 15, 2023	14.32	14.49	14.23	14.46
5525	NYSE	PRA	Wed, Jun 14, 2023	14.79	14.93	14.23	14.31
5524	NYSE	PRA	Tue, Jun 13, 2023	14.67	15.05	14.55	14.62
5523	NYSE	PRA	Mon, Jun 12, 2023	14.36	14.79	14.32	14.70
5522	NYSE	PRA	Fri, Jun 9, 2023	14.31	14.59	14.12	14.28
5521	NYSE	PRA	Thu, Jun 8, 2023	13.85	14.56	13.79	14.45
5520	NYSE	PRA	Wed, Jun 7, 2023	13.14	13.96	13.07	13.86
5519	NYSE	PRA	Tue, Jun 6, 2023	12.67	13.08	12.66	12.98
5518	NYSE	PRA	Mon, Jun 5, 2023	12.66	12.87	12.52	12.77
5517	NYSE	PRA	Fri, Jun 2, 2023	12.37	12.89	12.30	12.77
5516	NYSE	PRA	Thu, Jun 1, 2023	12.20	12.36	12.00	12.27
5515	NYSE	PRA	Wed, May 31, 2023	12.35	12.50	11.98	12.15
5514	NYSE	PRA	Tue, May 30, 2023	12.00	12.35	11.93	12.30
5513	NYSE	PRA	Fri, May 26, 2023	12.33	12.33	11.87	12.12
5512	NYSE	PRA	Thu, May 25, 2023	12.49	12.62	12.20	12.30
5511	NYSE	PRA	Wed, May 24, 2023	12.73	12.85	12.66	12.72
5510	NYSE	PRA	Tue, May 23, 2023	12.34	12.96	12.34	12.75
5509	NYSE	PRA	Mon, May 22, 2023	12.75	12.88	12.62	12.64
5508	NYSE	PRA	Fri, May 19, 2023	12.91	13.08	12.70	12.75
5507	NYSE	PRA	Thu, May 18, 2023	12.98	13.03	12.51	12.78
5506	NYSE	PRA	Wed, May 17, 2023	14.08	14.22	13.02	13.04
5505	NYSE	PRA	Tue, May 16, 2023	14.60	14.63	14.32	14.33
5504	NYSE	PRA	Mon, May 15, 2023	14.57	14.75	14.52	14.65
5503	NYSE	PRA	Fri, May 12, 2023	14.72	14.80	14.52	14.68
5502	NYSE	PRA	Thu, May 11, 2023	14.29	14.73	14.26	14.60
5501	NYSE	PRA	Wed, May 10, 2023	17.25	17.25	14.25	14.64
5500	NYSE	PRA	Tue, May 9, 2023	18.59	19.19	18.59	18.85
5499	NYSE	PRA	Mon, May 8, 2023	18.50	18.73	18.27	18.65
5498	NYSE	PRA	Fri, May 5, 2023	18.24	18.50	18.23	18.41
5497	NYSE	PRA	Thu, May 4, 2023	18.00	18.14	17.60	18.03
5496	NYSE	PRA	Wed, May 3, 2023	18.18	18.49	18.12	18.17
5495	NYSE	PRA	Tue, May 2, 2023	18.06	18.22	17.71	18.15
5494	NYSE	PRA	Mon, May 1, 2023	17.90	18.43	17.90	18.21
5493	NYSE	PRA	Fri, Apr 28, 2023	17.76	18.01	17.76	17.96
5492	NYSE	PRA	Thu, Apr 27, 2023	17.56	17.92	17.56	17.91
5491	NYSE	PRA	Wed, Apr 26, 2023	17.92	18.09	17.50	17.57
5490	NYSE	PRA	Tue, Apr 25, 2023	18.09	18.30	18.01	18.06
5489	NYSE	PRA	Mon, Apr 24, 2023	18.24	18.66	18.21	18.26
5488	NYSE	PRA	Fri, Apr 21, 2023	18.58	18.58	18.16	18.48
5487	NYSE	PRA	Thu, Apr 20, 2023	18.57	18.71	18.34	18.56
5486	NYSE	PRA	Wed, Apr 19, 2023	18.45	18.64	18.30	18.63
5485	NYSE	PRA	Tue, Apr 18, 2023	18.48	18.48	18.22	18.39
5484	NYSE	PRA	Mon, Apr 17, 2023	18.11	18.36	17.90	18.35
5483	NYSE	PRA	Fri, Apr 14, 2023	18.54	18.54	17.94	18.10
5482	NYSE	PRA	Thu, Apr 13, 2023	18.27	18.48	18.20	18.44
5481	NYSE	PRA	Wed, Apr 12, 2023	18.77	18.92	18.43	18.47
5480	NYSE	PRA	Tue, Apr 11, 2023	18.57	18.85	18.52	18.64
5479	NYSE	PRA	Mon, Apr 10, 2023	18.56	18.73	18.45	18.52
5478	NYSE	PRA	Thu, Apr 6, 2023	18.36	18.67	18.36	18.65
5477	NYSE	PRA	Wed, Apr 5, 2023	18.19	18.45	18.19	18.25
5476	NYSE	PRA	Tue, Apr 4, 2023	18.66	18.82	18.11	18.34
5475	NYSE	PRA	Mon, Apr 3, 2023	18.47	18.66	18.20	18.31
5474	NYSE	PRA	Fri, Mar 31, 2023	18.28	18.55	18.26	18.48
5473	NYSE	PRA	Thu, Mar 30, 2023	18.04	18.27	17.94	18.15
5472	NYSE	PRA	Wed, Mar 29, 2023	17.81	17.91	17.59	17.88
5471	NYSE	PRA	Tue, Mar 28, 2023	17.52	17.67	17.29	17.65
5470	NYSE	PRA	Mon, Mar 27, 2023	18.02	18.12	17.69	17.67
5469	NYSE	PRA	Fri, Mar 24, 2023	17.36	17.82	17.35	17.81
5468	NYSE	PRA	Thu, Mar 23, 2023	18.12	18.12	17.51	17.51
5467	NYSE	PRA	Wed, Mar 22, 2023	18.55	18.77	18.09	18.10
5466	NYSE	PRA	Tue, Mar 21, 2023	18.23	18.83	18.23	18.51
5465	NYSE	PRA	Mon, Mar 20, 2023	18.04	18.33	17.89	17.90
5464	NYSE	PRA	Fri, Mar 17, 2023	18.41	18.41	17.65	17.83
5463	NYSE	PRA	Thu, Mar 16, 2023	17.80	18.66	17.66	18.63
5462	NYSE	PRA	Wed, Mar 15, 2023	17.77	18.00	17.58	17.95
5461	NYSE	PRA	Tue, Mar 14, 2023	18.13	18.35	17.95	18.27
5460	NYSE	PRA	Mon, Mar 13, 2023	18.05	18.18	17.69	17.73
5459	NYSE	PRA	Fri, Mar 10, 2023	18.41	18.60	18.17	18.45
5458	NYSE	PRA	Thu, Mar 9, 2023	19.01	19.14	18.56	18.60
5457	NYSE	PRA	Wed, Mar 8, 2023	19.15	19.19	18.82	19.04
5456	NYSE	PRA	Tue, Mar 7, 2023	19.51	19.71	19.00	19.08
5455	NYSE	PRA	Mon, Mar 6, 2023	19.72	19.86	19.40	19.50
5454	NYSE	PRA	Fri, Mar 3, 2023	19.72	19.81	19.49	19.70
5453	NYSE	PRA	Thu, Mar 2, 2023	19.44	19.82	19.42	19.73
5452	NYSE	PRA	Wed, Mar 1, 2023	19.52	19.61	19.02	19.51
5451	NYSE	PRA	Tue, Feb 28, 2023	18.99	20.01	18.59	19.89
5450	NYSE	PRA	Mon, Feb 27, 2023	19.05	19.36	18.91	19.00
5449	NYSE	PRA	Fri, Feb 24, 2023	19.38	19.38	18.57	19.00
5448	NYSE	PRA	Thu, Feb 23, 2023	19.51	19.72	19.35	19.65
5447	NYSE	PRA	Wed, Feb 22, 2023	19.49	19.77	19.41	19.41
5446	NYSE	PRA	Tue, Feb 21, 2023	19.52	19.64	19.38	19.48
5445	NYSE	PRA	Fri, Feb 17, 2023	19.73	19.89	19.56	19.71
5444	NYSE	PRA	Thu, Feb 16, 2023	19.54	19.80	19.45	19.72
5443	NYSE	PRA	Wed, Feb 15, 2023	19.41	19.75	19.16	19.75
5442	NYSE	PRA	Tue, Feb 14, 2023	19.41	19.59	19.25	19.50
5441	NYSE	PRA	Mon, Feb 13, 2023	19.42	19.60	19.27	19.41
5440	NYSE	PRA	Fri, Feb 10, 2023	18.95	19.40	18.90	19.35
5439	NYSE	PRA	Thu, Feb 9, 2023	19.60	19.67	18.87	18.94
5438	NYSE	PRA	Wed, Feb 8, 2023	19.56	19.87	19.40	19.52
5437	NYSE	PRA	Tue, Feb 7, 2023	19.82	20.03	19.71	19.72
5436	NYSE	PRA	Mon, Feb 6, 2023	19.98	20.06	19.76	19.97
5435	NYSE	PRA	Fri, Feb 3, 2023	19.70	20.03	19.68	19.96
5434	NYSE	PRA	Thu, Feb 2, 2023	19.50	19.75	19.26	19.73
5433	NYSE	PRA	Wed, Feb 1, 2023	19.31	19.73	19.17	19.55
5432	NYSE	PRA	Tue, Jan 31, 2023	18.89	19.56	18.89	19.39
5431	NYSE	PRA	Mon, Jan 30, 2023	18.84	19.03	18.76	18.82
5430	NYSE	PRA	Fri, Jan 27, 2023	18.99	19.19	18.75	18.87
5429	NYSE	PRA	Thu, Jan 26, 2023	19.16	19.28	18.95	19.06
5428	NYSE	PRA	Wed, Jan 25, 2023	18.96	19.17	18.82	19.07
5427	NYSE	PRA	Tue, Jan 24, 2023	19.14	19.17	18.84	19.00
5426	NYSE	PRA	Mon, Jan 23, 2023	19.00	19.20	18.95	19.15
5425	NYSE	PRA	Fri, Jan 20, 2023	19.27	19.27	18.90	19.04
5424	NYSE	PRA	Thu, Jan 19, 2023	18.54	19.14	18.54	19.12
5423	NYSE	PRA	Wed, Jan 18, 2023	18.74	18.99	18.50	18.79
5422	NYSE	PRA	Tue, Jan 17, 2023	19.04	19.08	18.78	18.81
5421	NYSE	PRA	Fri, Jan 13, 2023	18.09	18.92	17.95	18.92
5420	NYSE	PRA	Thu, Jan 12, 2023	18.24	18.24	17.98	18.13
5419	NYSE	PRA	Wed, Jan 11, 2023	18.04	18.15	17.88	18.15
5418	NYSE	PRA	Tue, Jan 10, 2023	18.00	18.32	17.74	17.93
5417	NYSE	PRA	Mon, Jan 9, 2023	17.81	17.83	17.50	17.61
5416	NYSE	PRA	Fri, Jan 6, 2023	17.62	17.95	17.54	17.81
5415	NYSE	PRA	Thu, Jan 5, 2023	17.64	17.64	17.43	17.50
5414	NYSE	PRA	Wed, Jan 4, 2023	17.75	17.81	17.45	17.63
5413	NYSE	PRA	Tue, Jan 3, 2023	17.47	17.74	17.36	17.59
5412	NYSE	PRA	Fri, Dec 30, 2022	17.35	17.57	17.22	17.47
5411	NYSE	PRA	Thu, Dec 29, 2022	17.14	17.48	17.02	17.44
5410	NYSE	PRA	Wed, Dec 28, 2022	17.63	17.69	16.97	16.99
5409	NYSE	PRA	Tue, Dec 27, 2022	17.72	17.72	17.38	17.54
5408	NYSE	PRA	Fri, Dec 23, 2022	17.70	17.91	17.62	17.71
5407	NYSE	PRA	Thu, Dec 22, 2022	17.95	18.03	17.69	17.76
5406	NYSE	PRA	Wed, Dec 21, 2022	18.16	18.38	18.01	18.06
5405	NYSE	PRA	Tue, Dec 20, 2022	17.91	18.22	17.75	18.00
5404	NYSE	PRA	Mon, Dec 19, 2022	17.29	18.19	17.16	17.83
5403	NYSE	PRA	Fri, Dec 16, 2022	17.78	18.06	16.90	17.19
5402	NYSE	PRA	Thu, Dec 15, 2022	18.17	18.17	17.69	17.93
5401	NYSE	PRA	Wed, Dec 14, 2022	18.57	18.72	18.21	18.30
5400	NYSE	PRA	Tue, Dec 13, 2022	19.14	19.18	18.51	18.57
5399	NYSE	PRA	Mon, Dec 12, 2022	18.81	18.96	18.59	18.82
5398	NYSE	PRA	Fri, Dec 9, 2022	19.11	19.36	18.82	18.85
5397	NYSE	PRA	Thu, Dec 8, 2022	19.51	19.60	19.13	19.21
5396	NYSE	PRA	Wed, Dec 7, 2022	19.68	19.77	19.30	19.42
5395	NYSE	PRA	Tue, Dec 6, 2022	19.75	19.84	19.41	19.67
5394	NYSE	PRA	Mon, Dec 5, 2022	19.90	19.94	19.60	19.74
5393	NYSE	PRA	Fri, Dec 2, 2022	19.76	20.07	19.76	19.93
5392	NYSE	PRA	Thu, Dec 1, 2022	20.14	20.25	19.90	19.90
5391	NYSE	PRA	Wed, Nov 30, 2022	19.75	20.01	19.35	19.99
5390	NYSE	PRA	Tue, Nov 29, 2022	19.70	20.27	19.70	19.90
5389	NYSE	PRA	Mon, Nov 28, 2022	19.89	19.97	19.65	19.85
5388	NYSE	PRA	Fri, Nov 25, 2022	19.84	20.05	19.75	19.89
5387	NYSE	PRA	Wed, Nov 23, 2022	19.62	19.84	19.49	19.69
5386	NYSE	PRA	Tue, Nov 22, 2022	19.69	19.89	19.44	19.69
5385	NYSE	PRA	Mon, Nov 21, 2022	19.24	19.64	19.24	19.63
5384	NYSE	PRA	Fri, Nov 18, 2022	19.87	19.91	18.93	19.29
5383	NYSE	PRA	Thu, Nov 17, 2022	19.50	19.82	19.42	19.59
5382	NYSE	PRA	Wed, Nov 16, 2022	19.74	19.88	19.60	19.68
5381	NYSE	PRA	Tue, Nov 15, 2022	19.56	20.01	19.56	19.86
5380	NYSE	PRA	Mon, Nov 14, 2022	19.87	19.98	19.39	19.53
5379	NYSE	PRA	Fri, Nov 11, 2022	19.48	20.05	19.48	19.93
5378	NYSE	PRA	Thu, Nov 10, 2022	20.03	20.42	19.57	19.65
5377	NYSE	PRA	Wed, Nov 9, 2022	21.30	21.42	19.11	19.58
5376	NYSE	PRA	Tue, Nov 8, 2022	22.58	22.82	21.99	22.41
5375	NYSE	PRA	Mon, Nov 7, 2022	21.96	22.53	21.73	22.44
5374	NYSE	PRA	Fri, Nov 4, 2022	21.54	21.82	21.39	21.80
5373	NYSE	PRA	Thu, Nov 3, 2022	21.52	21.71	21.20	21.54
5372	NYSE	PRA	Wed, Nov 2, 2022	22.11	22.31	21.64	21.69
5371	NYSE	PRA	Tue, Nov 1, 2022	22.22	22.60	22.05	22.16
5370	NYSE	PRA	Mon, Oct 31, 2022	21.74	22.35	21.56	22.21
5369	NYSE	PRA	Fri, Oct 28, 2022	21.26	21.78	21.08	21.76
5368	NYSE	PRA	Thu, Oct 27, 2022	20.89	21.45	20.86	21.08
5367	NYSE	PRA	Wed, Oct 26, 2022	21.05	21.06	20.63	20.69
5366	NYSE	PRA	Tue, Oct 25, 2022	20.59	20.93	20.49	20.88
5365	NYSE	PRA	Mon, Oct 24, 2022	20.37	20.73	20.37	20.64
5364	NYSE	PRA	Fri, Oct 21, 2022	20.20	20.62	20.05	20.34
5363	NYSE	PRA	Thu, Oct 20, 2022	20.47	20.68	19.90	20.06
5362	NYSE	PRA	Wed, Oct 19, 2022	20.65	20.97	20.59	20.72
5361	NYSE	PRA	Tue, Oct 18, 2022	20.83	21.15	20.69	20.72
5360	NYSE	PRA	Mon, Oct 17, 2022	20.43	20.57	20.17	20.53
5359	NYSE	PRA	Fri, Oct 14, 2022	20.42	20.59	20.10	20.27
5358	NYSE	PRA	Thu, Oct 13, 2022	19.51	20.36	19.37	20.21
5357	NYSE	PRA	Wed, Oct 12, 2022	19.93	20.02	19.63	19.69
5356	NYSE	PRA	Tue, Oct 11, 2022	19.49	20.12	19.49	19.95
5355	NYSE	PRA	Mon, Oct 10, 2022	19.43	19.88	19.38	19.60
5354	NYSE	PRA	Fri, Oct 7, 2022	19.45	19.60	19.08	19.21
5353	NYSE	PRA	Thu, Oct 6, 2022	19.81	19.93	19.53	19.66
5352	NYSE	PRA	Wed, Oct 5, 2022	19.86	20.25	19.84	19.93
5351	NYSE	PRA	Tue, Oct 4, 2022	19.56	20.43	19.50	20.06
5350	NYSE	PRA	Mon, Oct 3, 2022	19.58	19.65	19.21	19.39
5349	NYSE	PRA	Fri, Sep 30, 2022	18.80	20.03	18.71	19.51
5348	NYSE	PRA	Thu, Sep 29, 2022	19.11	19.17	18.35	18.67
5347	NYSE	PRA	Wed, Sep 28, 2022	19.15	19.47	18.89	19.20
5346	NYSE	PRA	Tue, Sep 27, 2022	19.64	19.83	19.08	19.06
5345	NYSE	PRA	Mon, Sep 26, 2022	20.07	20.22	19.54	19.62
5344	NYSE	PRA	Fri, Sep 23, 2022	20.57	20.75	19.68	20.11
5343	NYSE	PRA	Thu, Sep 22, 2022	20.97	21.08	20.46	20.75
5342	NYSE	PRA	Wed, Sep 21, 2022	21.24	21.51	20.97	20.99
5341	NYSE	PRA	Tue, Sep 20, 2022	20.82	21.12	20.70	21.10
5340	NYSE	PRA	Mon, Sep 19, 2022	20.69	21.12	20.49	20.96
5339	NYSE	PRA	Fri, Sep 16, 2022	20.26	20.96	20.17	20.88
5338	NYSE	PRA	Thu, Sep 15, 2022	20.28	20.70	20.18	20.36
5337	NYSE	PRA	Wed, Sep 14, 2022	20.75	20.75	20.17	20.34
5336	NYSE	PRA	Tue, Sep 13, 2022	21.04	21.20	20.58	20.81
5335	NYSE	PRA	Mon, Sep 12, 2022	21.37	21.46	21.19	21.41
5334	NYSE	PRA	Fri, Sep 9, 2022	21.33	21.41	21.08	21.30
5333	NYSE	PRA	Thu, Sep 8, 2022	20.89	21.22	20.84	21.22
5332	NYSE	PRA	Wed, Sep 7, 2022	20.75	21.06	20.67	21.06
5331	NYSE	PRA	Tue, Sep 6, 2022	21.51	21.51	20.47	20.72
5330	NYSE	PRA	Fri, Sep 2, 2022	21.71	21.92	21.27	21.51
5329	NYSE	PRA	Thu, Sep 1, 2022	21.31	21.55	21.19	21.49
5328	NYSE	PRA	Wed, Aug 31, 2022	21.35	21.56	21.07	21.39
5327	NYSE	PRA	Tue, Aug 30, 2022	21.77	21.80	21.18	21.47
5326	NYSE	PRA	Mon, Aug 29, 2022	21.89	22.05	21.79	21.89
5325	NYSE	PRA	Fri, Aug 26, 2022	22.45	22.45	21.99	22.08
5324	NYSE	PRA	Thu, Aug 25, 2022	22.06	22.39	22.01	22.33
5323	NYSE	PRA	Wed, Aug 24, 2022	22.28	22.28	21.96	22.02
5322	NYSE	PRA	Tue, Aug 23, 2022	22.80	22.89	22.18	22.27
5321	NYSE	PRA	Mon, Aug 22, 2022	22.98	23.37	22.67	22.72
5320	NYSE	PRA	Fri, Aug 19, 2022	22.90	23.17	22.79	23.12
5319	NYSE	PRA	Thu, Aug 18, 2022	22.99	23.12	22.83	22.97
5318	NYSE	PRA	Wed, Aug 17, 2022	22.87	23.31	22.63	23.06
5317	NYSE	PRA	Tue, Aug 16, 2022	23.40	23.40	22.94	23.04
5316	NYSE	PRA	Mon, Aug 15, 2022	23.34	23.91	23.34	23.51
5315	NYSE	PRA	Fri, Aug 12, 2022	23.15	23.92	23.11	23.49
5314	NYSE	PRA	Thu, Aug 11, 2022	23.42	23.47	23.02	23.13
5313	NYSE	PRA	Wed, Aug 10, 2022	23.57	23.83	23.08	23.13
5312	NYSE	PRA	Tue, Aug 9, 2022	22.88	24.50	22.38	23.36
5311	NYSE	PRA	Mon, Aug 8, 2022	22.00	22.23	21.90	21.96
5310	NYSE	PRA	Fri, Aug 5, 2022	21.35	22.13	21.35	22.01
5309	NYSE	PRA	Thu, Aug 4, 2022	21.37	21.60	21.29	21.53
5308	NYSE	PRA	Wed, Aug 3, 2022	21.55	21.55	21.16	21.48
5307	NYSE	PRA	Tue, Aug 2, 2022	21.51	21.76	21.29	21.36
5306	NYSE	PRA	Mon, Aug 1, 2022	22.03	22.24	21.37	21.45
5305	NYSE	PRA	Fri, Jul 29, 2022	22.26	22.41	21.95	22.13
5304	NYSE	PRA	Thu, Jul 28, 2022	22.51	22.51	22.02	22.25
5303	NYSE	PRA	Wed, Jul 27, 2022	22.63	22.66	22.11	22.40
5302	NYSE	PRA	Tue, Jul 26, 2022	22.56	22.65	22.30	22.48
5301	NYSE	PRA	Mon, Jul 25, 2022	22.51	22.83	22.30	22.47
5300	NYSE	PRA	Fri, Jul 22, 2022	22.56	22.59	22.09	22.33
5299	NYSE	PRA	Thu, Jul 21, 2022	22.07	22.61	22.06	22.59
5298	NYSE	PRA	Wed, Jul 20, 2022	22.44	22.68	22.22	22.45
5297	NYSE	PRA	Tue, Jul 19, 2022	22.20	22.71	22.20	22.44
5296	NYSE	PRA	Mon, Jul 18, 2022	22.74	23.00	22.08	22.11
5295	NYSE	PRA	Fri, Jul 15, 2022	23.18	23.18	22.59	22.83
5294	NYSE	PRA	Thu, Jul 14, 2022	23.19	23.20	22.48	22.71
5293	NYSE	PRA	Wed, Jul 13, 2022	23.49	23.78	23.28	23.68
5292	NYSE	PRA	Tue, Jul 12, 2022	23.77	23.90	23.49	23.57
5291	NYSE	PRA	Mon, Jul 11, 2022	23.81	23.88	23.58	23.69
5290	NYSE	PRA	Fri, Jul 8, 2022	23.63	23.87	23.46	23.74
5289	NYSE	PRA	Thu, Jul 7, 2022	23.89	24.25	23.57	23.58
5288	NYSE	PRA	Wed, Jul 6, 2022	24.00	24.38	23.63	23.82
5287	NYSE	PRA	Tue, Jul 5, 2022	23.54	24.22	23.11	24.15
5286	NYSE	PRA	Fri, Jul 1, 2022	23.61	23.93	23.35	23.89
5285	NYSE	PRA	Thu, Jun 30, 2022	23.15	23.86	23.01	23.63
5284	NYSE	PRA	Wed, Jun 29, 2022	23.17	23.31	22.75	23.12
5283	NYSE	PRA	Tue, Jun 28, 2022	23.51	23.78	23.08	23.09
5282	NYSE	PRA	Mon, Jun 27, 2022	23.33	23.49	23.15	23.24
5281	NYSE	PRA	Fri, Jun 24, 2022	22.28	23.26	22.28	23.26
5280	NYSE	PRA	Thu, Jun 23, 2022	21.88	22.17	21.83	22.15
5279	NYSE	PRA	Wed, Jun 22, 2022	21.79	22.11	21.75	21.76
5278	NYSE	PRA	Tue, Jun 21, 2022	21.97	22.13	21.61	21.97
5277	NYSE	PRA	Fri, Jun 17, 2022	21.88	22.13	21.27	21.83
5276	NYSE	PRA	Thu, Jun 16, 2022	21.61	22.05	21.17	21.61
5275	NYSE	PRA	Wed, Jun 15, 2022	22.00	22.07	21.68	21.88
5274	NYSE	PRA	Tue, Jun 14, 2022	21.42	22.00	21.42	21.70
5273	NYSE	PRA	Mon, Jun 13, 2022	21.47	22.05	21.38	21.46
5272	NYSE	PRA	Fri, Jun 10, 2022	21.97	22.19	21.61	21.84
5271	NYSE	PRA	Thu, Jun 9, 2022	22.43	22.75	22.23	22.27
5270	NYSE	PRA	Wed, Jun 8, 2022	22.28	22.65	22.10	22.54
5269	NYSE	PRA	Tue, Jun 7, 2022	22.22	22.65	22.07	22.48
5268	NYSE	PRA	Mon, Jun 6, 2022	22.48	22.48	22.05	22.21
5267	NYSE	PRA	Fri, Jun 3, 2022	22.41	22.50	21.84	22.23
5266	NYSE	PRA	Thu, Jun 2, 2022	22.39	22.53	21.92	22.40
5265	NYSE	PRA	Wed, Jun 1, 2022	22.27	22.42	21.80	22.17
5264	NYSE	PRA	Tue, May 31, 2022	22.24	22.44	21.91	22.21
5263	NYSE	PRA	Fri, May 27, 2022	22.66	22.78	22.23	22.50
5262	NYSE	PRA	Thu, May 26, 2022	22.05	22.90	22.05	22.57
5261	NYSE	PRA	Wed, May 25, 2022	21.28	22.28	21.28	21.98
5260	NYSE	PRA	Tue, May 24, 2022	21.30	21.56	20.52	21.36
5259	NYSE	PRA	Mon, May 23, 2022	21.38	21.59	21.05	21.35
5258	NYSE	PRA	Fri, May 20, 2022	21.44	21.44	20.52	21.09
5257	NYSE	PRA	Thu, May 19, 2022	21.61	21.84	20.88	21.24
5256	NYSE	PRA	Wed, May 18, 2022	20.98	22.16	20.74	21.84
5255	NYSE	PRA	Tue, May 17, 2022	20.75	21.09	20.53	20.97
5254	NYSE	PRA	Mon, May 16, 2022	20.70	20.96	20.37	20.41
5253	NYSE	PRA	Fri, May 13, 2022	21.57	21.57	20.62	20.82
5252	NYSE	PRA	Thu, May 12, 2022	21.64	21.93	21.09	21.62
5251	NYSE	PRA	Wed, May 11, 2022	21.81	22.20	21.27	21.73
5250	NYSE	PRA	Tue, May 10, 2022	22.61	24.06	21.02	21.37
5249	NYSE	PRA	Mon, May 9, 2022	24.35	24.70	24.15	24.36
5248	NYSE	PRA	Fri, May 6, 2022	24.40	24.74	24.04	24.49
5247	NYSE	PRA	Thu, May 5, 2022	24.71	24.73	23.97	24.33
5246	NYSE	PRA	Wed, May 4, 2022	24.41	25.10	24.41	25.07
5245	NYSE	PRA	Tue, May 3, 2022	24.41	24.65	24.20	24.37
5244	NYSE	PRA	Mon, May 2, 2022	24.58	25.00	24.14	24.43
5243	NYSE	PRA	Fri, Apr 29, 2022	25.09	25.20	24.45	24.57
5242	NYSE	PRA	Thu, Apr 28, 2022	25.16	25.42	24.86	25.27
5241	NYSE	PRA	Wed, Apr 27, 2022	25.04	25.54	24.69	24.80
5240	NYSE	PRA	Tue, Apr 26, 2022	24.94	25.21	24.65	24.95
5239	NYSE	PRA	Mon, Apr 25, 2022	25.31	25.33	24.73	25.23
5238	NYSE	PRA	Fri, Apr 22, 2022	25.79	25.93	25.33	25.38
5237	NYSE	PRA	Thu, Apr 21, 2022	26.31	26.42	25.83	25.91
5236	NYSE	PRA	Wed, Apr 20, 2022	26.27	26.45	26.06	26.06
5235	NYSE	PRA	Tue, Apr 19, 2022	25.97	26.21	25.86	25.95
5234	NYSE	PRA	Mon, Apr 18, 2022	25.59	26.46	25.59	26.07
5233	NYSE	PRA	Thu, Apr 14, 2022	25.77	26.00	25.52	25.76
5232	NYSE	PRA	Wed, Apr 13, 2022	25.21	25.82	25.21	25.77
5231	NYSE	PRA	Tue, Apr 12, 2022	24.98	25.53	24.98	25.16
5230	NYSE	PRA	Mon, Apr 11, 2022	25.74	26.29	24.71	24.79
5229	NYSE	PRA	Fri, Apr 8, 2022	26.19	26.26	25.51	25.74
5228	NYSE	PRA	Thu, Apr 7, 2022	26.46	26.54	26.07	26.26
5227	NYSE	PRA	Wed, Apr 6, 2022	26.71	26.97	26.35	26.40
5226	NYSE	PRA	Tue, Apr 5, 2022	27.00	27.28	26.67	26.70
5225	NYSE	PRA	Mon, Apr 4, 2022	27.25	27.47	26.51	26.98
5224	NYSE	PRA	Fri, Apr 1, 2022	26.89	27.55	26.89	27.39
5223	NYSE	PRA	Thu, Mar 31, 2022	26.67	26.96	26.49	26.88
5222	NYSE	PRA	Wed, Mar 30, 2022	27.32	27.34	26.51	26.69
5221	NYSE	PRA	Tue, Mar 29, 2022	26.93	27.39	26.65	27.14
5220	NYSE	PRA	Mon, Mar 28, 2022	26.65	26.99	26.33	26.62
5219	NYSE	PRA	Fri, Mar 25, 2022	25.72	26.80	25.71	26.79
5218	NYSE	PRA	Thu, Mar 24, 2022	25.35	25.72	25.24	25.70
5217	NYSE	PRA	Wed, Mar 23, 2022	25.72	25.72	25.31	25.34
5216	NYSE	PRA	Tue, Mar 22, 2022	25.60	26.12	25.55	25.80
5215	NYSE	PRA	Mon, Mar 21, 2022	25.04	25.58	25.04	25.58
5214	NYSE	PRA	Fri, Mar 18, 2022	25.00	25.09	24.48	25.06
5213	NYSE	PRA	Thu, Mar 17, 2022	25.22	25.32	24.83	24.92
5212	NYSE	PRA	Wed, Mar 16, 2022	25.29	25.48	24.98	25.42
5211	NYSE	PRA	Tue, Mar 15, 2022	25.54	25.69	24.82	25.07
5210	NYSE	PRA	Mon, Mar 14, 2022	25.38	25.67	25.09	25.26
5209	NYSE	PRA	Fri, Mar 11, 2022	25.27	25.68	25.05	25.11
5208	NYSE	PRA	Thu, Mar 10, 2022	24.72	25.24	24.64	25.21
5207	NYSE	PRA	Wed, Mar 9, 2022	25.00	25.41	24.72	25.02
5206	NYSE	PRA	Tue, Mar 8, 2022	24.84	25.17	24.38	24.48
5205	NYSE	PRA	Mon, Mar 7, 2022	24.90	24.90	24.28	24.73
5204	NYSE	PRA	Fri, Mar 4, 2022	24.80	25.15	24.60	24.77
5203	NYSE	PRA	Thu, Mar 3, 2022	24.79	25.22	24.36	25.17
5202	NYSE	PRA	Wed, Mar 2, 2022	24.35	24.67	24.19	24.58
5201	NYSE	PRA	Tue, Mar 1, 2022	23.97	24.26	23.80	24.23
5200	NYSE	PRA	Mon, Feb 28, 2022	24.01	24.44	23.60	24.10
5199	NYSE	PRA	Fri, Feb 25, 2022	24.54	24.92	24.09	24.28
5198	NYSE	PRA	Thu, Feb 24, 2022	23.70	24.48	23.57	24.32
5197	NYSE	PRA	Wed, Feb 23, 2022	25.07	25.27	24.11	24.18
5196	NYSE	PRA	Tue, Feb 22, 2022	24.50	25.44	23.85	24.77
5195	NYSE	PRA	Fri, Feb 18, 2022	23.62	24.52	23.62	24.51
5194	NYSE	PRA	Thu, Feb 17, 2022	23.38	23.70	23.03	23.69
5193	NYSE	PRA	Wed, Feb 16, 2022	23.55	23.74	23.37	23.61
5192	NYSE	PRA	Tue, Feb 15, 2022	23.53	23.98	23.53	23.73
5191	NYSE	PRA	Mon, Feb 14, 2022	23.91	23.99	23.03	23.29
5190	NYSE	PRA	Fri, Feb 11, 2022	23.78	24.06	23.48	23.78
5189	NYSE	PRA	Thu, Feb 10, 2022	23.63	23.88	23.36	23.63
5188	NYSE	PRA	Wed, Feb 9, 2022	24.67	24.77	23.80	23.99
5187	NYSE	PRA	Tue, Feb 8, 2022	23.94	24.74	23.65	24.58
5186	NYSE	PRA	Mon, Feb 7, 2022	23.71	24.10	23.61	23.94
5185	NYSE	PRA	Fri, Feb 4, 2022	23.65	24.00	23.28	23.76
5184	NYSE	PRA	Thu, Feb 3, 2022	23.89	24.32	23.72	23.83
5183	NYSE	PRA	Wed, Feb 2, 2022	23.78	24.26	23.73	24.14
5182	NYSE	PRA	Tue, Feb 1, 2022	23.66	23.98	23.50	23.93
5181	NYSE	PRA	Mon, Jan 31, 2022	23.18	23.98	23.09	23.96
5180	NYSE	PRA	Fri, Jan 28, 2022	23.20	23.53	22.82	23.50
5179	NYSE	PRA	Thu, Jan 27, 2022	23.50	24.05	23.02	23.25
5178	NYSE	PRA	Wed, Jan 26, 2022	24.31	24.58	23.41	23.64
5177	NYSE	PRA	Tue, Jan 25, 2022	24.09	24.26	23.50	24.03
5176	NYSE	PRA	Mon, Jan 24, 2022	23.48	24.58	23.38	24.41
5175	NYSE	PRA	Fri, Jan 21, 2022	23.71	24.44	23.53	23.74
5174	NYSE	PRA	Thu, Jan 20, 2022	24.09	24.49	23.52	23.67
5173	NYSE	PRA	Wed, Jan 19, 2022	24.62	24.67	23.79	23.87
5172	NYSE	PRA	Tue, Jan 18, 2022	25.35	25.39	24.59	24.72
5171	NYSE	PRA	Fri, Jan 14, 2022	24.99	25.52	24.68	25.51
5170	NYSE	PRA	Thu, Jan 13, 2022	25.06	25.48	25.06	25.25
5169	NYSE	PRA	Wed, Jan 12, 2022	25.44	25.59	25.00	25.02
5168	NYSE	PRA	Tue, Jan 11, 2022	25.56	25.56	24.85	25.28
5167	NYSE	PRA	Mon, Jan 10, 2022	25.62	25.62	25.02	25.41
5166	NYSE	PRA	Fri, Jan 7, 2022	25.17	25.57	25.17	25.41
5165	NYSE	PRA	Thu, Jan 6, 2022	25.06	25.42	24.80	25.22
5164	NYSE	PRA	Wed, Jan 5, 2022	25.36	25.65	24.91	25.00
5163	NYSE	PRA	Tue, Jan 4, 2022	25.15	25.67	25.09	25.37
5162	NYSE	PRA	Mon, Jan 3, 2022	25.36	25.86	24.94	25.08
5161	NYSE	PRA	Fri, Dec 31, 2021	24.85	25.41	24.85	25.30
5160	NYSE	PRA	Thu, Dec 30, 2021	24.99	25.27	24.95	25.07
5159	NYSE	PRA	Wed, Dec 29, 2021	25.11	25.24	24.92	25.00
5158	NYSE	PRA	Tue, Dec 28, 2021	24.77	25.18	24.77	25.12
5157	NYSE	PRA	Mon, Dec 27, 2021	24.43	24.99	24.24	24.91
5156	NYSE	PRA	Thu, Dec 23, 2021	24.00	24.42	24.00	24.36
5155	NYSE	PRA	Wed, Dec 22, 2021	23.51	23.88	23.23	23.87
5154	NYSE	PRA	Tue, Dec 21, 2021	23.51	24.19	23.42	23.55
5153	NYSE	PRA	Mon, Dec 20, 2021	23.80	24.05	22.47	23.27
5152	NYSE	PRA	Fri, Dec 17, 2021	24.58	24.79	24.16	24.37
5151	NYSE	PRA	Thu, Dec 16, 2021	24.90	25.42	24.52	24.76
5150	NYSE	PRA	Wed, Dec 15, 2021	24.72	25.40	24.18	24.83
5149	NYSE	PRA	Tue, Dec 14, 2021	24.21	24.82	24.19	24.71
5148	NYSE	PRA	Mon, Dec 13, 2021	23.73	24.45	23.69	24.16
5147	NYSE	PRA	Fri, Dec 10, 2021	23.73	24.03	23.63	23.98
5146	NYSE	PRA	Thu, Dec 9, 2021	23.64	23.80	23.46	23.67
5145	NYSE	PRA	Wed, Dec 8, 2021	23.40	23.95	23.33	23.89
5144	NYSE	PRA	Tue, Dec 7, 2021	23.74	23.76	23.25	23.36
5143	NYSE	PRA	Mon, Dec 6, 2021	23.25	23.82	23.11	23.54
5142	NYSE	PRA	Fri, Dec 3, 2021	23.35	23.38	22.68	22.85
5141	NYSE	PRA	Thu, Dec 2, 2021	23.03	23.69	22.86	23.41
5140	NYSE	PRA	Wed, Dec 1, 2021	23.37	23.87	22.92	22.95
5139	NYSE	PRA	Tue, Nov 30, 2021	22.83	23.12	22.67	23.00
5138	NYSE	PRA	Mon, Nov 29, 2021	24.13	24.13	22.97	23.10
5137	NYSE	PRA	Fri, Nov 26, 2021	23.52	23.82	22.65	23.81
5136	NYSE	PRA	Wed, Nov 24, 2021	24.78	24.78	24.17	24.24
5135	NYSE	PRA	Tue, Nov 23, 2021	24.39	25.14	24.02	24.97
5134	NYSE	PRA	Mon, Nov 22, 2021	23.92	24.47	23.51	24.20
5133	NYSE	PRA	Fri, Nov 19, 2021	23.91	24.08	23.63	23.64
5132	NYSE	PRA	Thu, Nov 18, 2021	24.15	24.37	23.94	24.19
5131	NYSE	PRA	Wed, Nov 17, 2021	24.23	24.41	23.68	24.07
5130	NYSE	PRA	Tue, Nov 16, 2021	24.80	24.87	24.06	24.39
5129	NYSE	PRA	Mon, Nov 15, 2021	25.00	25.14	24.75	24.81
5128	NYSE	PRA	Fri, Nov 12, 2021	25.09	25.11	24.71	24.98
5127	NYSE	PRA	Thu, Nov 11, 2021	25.08	25.42	24.97	25.05
5126	NYSE	PRA	Wed, Nov 10, 2021	25.17	25.94	25.02	25.11
5125	NYSE	PRA	Tue, Nov 9, 2021	25.83	25.83	24.60	25.26
5124	NYSE	PRA	Mon, Nov 8, 2021	25.67	26.06	25.62	25.81
5123	NYSE	PRA	Fri, Nov 5, 2021	25.30	26.16	25.30	25.50
5122	NYSE	PRA	Thu, Nov 4, 2021	25.50	25.52	24.78	24.99
5121	NYSE	PRA	Wed, Nov 3, 2021	24.51	25.51	24.31	25.50
5120	NYSE	PRA	Tue, Nov 2, 2021	23.95	24.64	23.81	24.51
5119	NYSE	PRA	Mon, Nov 1, 2021	22.99	24.05	22.90	23.93
5118	NYSE	PRA	Fri, Oct 29, 2021	22.94	23.06	22.60	22.91
5117	NYSE	PRA	Thu, Oct 28, 2021	22.41	22.92	22.39	22.85
5116	NYSE	PRA	Wed, Oct 27, 2021	22.34	22.67	21.96	22.32
5115	NYSE	PRA	Tue, Oct 26, 2021	23.33	23.35	22.50	22.55
5114	NYSE	PRA	Mon, Oct 25, 2021	23.16	23.34	23.01	23.31
5113	NYSE	PRA	Fri, Oct 22, 2021	23.24	23.37	22.87	23.17
5112	NYSE	PRA	Thu, Oct 21, 2021	22.79	23.29	22.79	23.14
5111	NYSE	PRA	Wed, Oct 20, 2021	22.18	22.89	22.07	22.79
5110	NYSE	PRA	Tue, Oct 19, 2021	22.38	22.49	21.95	22.20
5109	NYSE	PRA	Mon, Oct 18, 2021	22.56	22.67	22.12	22.20
5108	NYSE	PRA	Fri, Oct 15, 2021	23.13	23.13	22.63	22.63
5107	NYSE	PRA	Thu, Oct 14, 2021	23.08	23.08	22.65	22.70
5106	NYSE	PRA	Wed, Oct 13, 2021	22.66	22.85	22.18	22.80
5105	NYSE	PRA	Tue, Oct 12, 2021	22.25	22.63	22.05	22.62
5104	NYSE	PRA	Mon, Oct 11, 2021	22.89	23.04	22.21	22.22
5103	NYSE	PRA	Fri, Oct 8, 2021	23.35	23.52	22.59	22.75
5102	NYSE	PRA	Thu, Oct 7, 2021	23.74	24.08	23.50	23.52
5101	NYSE	PRA	Wed, Oct 6, 2021	23.25	23.72	23.10	23.59
5100	NYSE	PRA	Tue, Oct 5, 2021	23.28	23.71	23.10	23.44
5099	NYSE	PRA	Mon, Oct 4, 2021	23.64	23.95	23.13	23.28
5098	NYSE	PRA	Fri, Oct 1, 2021	23.84	23.97	23.38	23.63
5097	NYSE	PRA	Thu, Sep 30, 2021	24.32	24.33	23.71	23.78
5096	NYSE	PRA	Wed, Sep 29, 2021	23.83	24.27	23.69	24.12
5095	NYSE	PRA	Tue, Sep 28, 2021	23.92	24.15	23.60	23.73
5094	NYSE	PRA	Mon, Sep 27, 2021	23.51	24.28	23.51	23.91
5093	NYSE	PRA	Fri, Sep 24, 2021	23.05	23.85	23.05	23.45
5092	NYSE	PRA	Thu, Sep 23, 2021	23.32	23.50	23.13	23.16
5091	NYSE	PRA	Wed, Sep 22, 2021	23.07	23.40	22.90	23.12
5090	NYSE	PRA	Tue, Sep 21, 2021	23.00	23.11	22.70	22.76
5089	NYSE	PRA	Mon, Sep 20, 2021	23.07	23.08	22.40	22.90
5088	NYSE	PRA	Fri, Sep 17, 2021	23.65	23.77	23.03	23.63
5087	NYSE	PRA	Thu, Sep 16, 2021	23.64	23.76	23.38	23.56
5086	NYSE	PRA	Wed, Sep 15, 2021	24.10	24.42	23.48	23.55
5085	NYSE	PRA	Tue, Sep 14, 2021	24.54	24.66	24.01	24.13
5084	NYSE	PRA	Mon, Sep 13, 2021	24.22	24.79	24.19	24.51
5083	NYSE	PRA	Fri, Sep 10, 2021	24.42	24.42	23.80	24.06
5082	NYSE	PRA	Thu, Sep 9, 2021	24.55	24.61	24.19	24.30
5081	NYSE	PRA	Wed, Sep 8, 2021	24.60	25.04	24.30	24.48
5080	NYSE	PRA	Tue, Sep 7, 2021	25.14	25.15	24.70	24.76
5079	NYSE	PRA	Fri, Sep 3, 2021	25.25	25.54	24.86	25.13
5078	NYSE	PRA	Thu, Sep 2, 2021	25.32	25.77	25.26	25.34
5077	NYSE	PRA	Wed, Sep 1, 2021	25.49	25.74	24.98	25.30
5076	NYSE	PRA	Tue, Aug 31, 2021	25.58	25.77	25.13	25.50
5075	NYSE	PRA	Mon, Aug 30, 2021	26.00	26.00	25.42	25.70
5074	NYSE	PRA	Fri, Aug 27, 2021	24.94	26.01	24.90	25.90
5073	NYSE	PRA	Thu, Aug 26, 2021	24.70	25.14	24.45	24.94
5072	NYSE	PRA	Wed, Aug 25, 2021	24.71	24.91	24.58	24.65
5071	NYSE	PRA	Tue, Aug 24, 2021	24.92	25.14	24.74	24.74
5070	NYSE	PRA	Mon, Aug 23, 2021	24.86	25.12	24.81	24.96
5069	NYSE	PRA	Fri, Aug 20, 2021	24.30	24.80	24.24	24.78
5068	NYSE	PRA	Thu, Aug 19, 2021	24.25	24.43	24.13	24.40
5067	NYSE	PRA	Wed, Aug 18, 2021	24.42	24.85	24.31	24.52
5066	NYSE	PRA	Tue, Aug 17, 2021	24.20	24.68	24.03	24.59
5065	NYSE	PRA	Mon, Aug 16, 2021	24.45	24.86	24.18	24.52
5064	NYSE	PRA	Fri, Aug 13, 2021	24.45	24.66	24.23	24.64
5063	NYSE	PRA	Thu, Aug 12, 2021	24.72	24.76	24.39	24.48
5062	NYSE	PRA	Wed, Aug 11, 2021	23.88	24.90	23.66	24.68
5061	NYSE	PRA	Tue, Aug 10, 2021	23.41	23.88	23.09	23.87
5060	NYSE	PRA	Mon, Aug 9, 2021	21.60	23.04	21.38	22.73
5059	NYSE	PRA	Fri, Aug 6, 2021	22.00	23.00	20.85	21.41
5058	NYSE	PRA	Thu, Aug 5, 2021	20.46	20.66	20.20	20.63
5057	NYSE	PRA	Wed, Aug 4, 2021	20.22	20.51	20.22	20.32
5056	NYSE	PRA	Tue, Aug 3, 2021	20.33	20.56	20.00	20.53
5055	NYSE	PRA	Mon, Aug 2, 2021	20.39	20.75	20.17	20.29
5054	NYSE	PRA	Fri, Jul 30, 2021	20.70	20.96	20.21	20.28
5053	NYSE	PRA	Thu, Jul 29, 2021	20.91	20.96	20.64	20.80
5052	NYSE	PRA	Wed, Jul 28, 2021	20.74	20.88	20.29	20.67
5051	NYSE	PRA	Tue, Jul 27, 2021	20.74	21.10	20.60	20.67
5050	NYSE	PRA	Mon, Jul 26, 2021	20.57	21.05	20.57	20.95
5049	NYSE	PRA	Fri, Jul 23, 2021	20.75	20.90	20.29	20.45
5048	NYSE	PRA	Thu, Jul 22, 2021	21.38	21.68	20.60	20.62
5047	NYSE	PRA	Wed, Jul 21, 2021	21.52	21.80	21.44	21.46
5046	NYSE	PRA	Tue, Jul 20, 2021	20.88	21.68	20.75	21.27
5045	NYSE	PRA	Mon, Jul 19, 2021	21.35	21.43	20.45	20.80
5044	NYSE	PRA	Fri, Jul 16, 2021	22.00	22.20	21.64	21.79
5043	NYSE	PRA	Thu, Jul 15, 2021	21.10	21.82	21.02	21.78
5042	NYSE	PRA	Wed, Jul 14, 2021	21.42	21.54	21.00	21.21
5041	NYSE	PRA	Tue, Jul 13, 2021	21.52	21.78	21.17	21.22
5040	NYSE	PRA	Mon, Jul 12, 2021	21.20	21.67	21.11	21.67
5039	NYSE	PRA	Fri, Jul 9, 2021	21.33	21.67	21.32	21.54
5038	NYSE	PRA	Thu, Jul 8, 2021	21.55	21.80	21.12	21.28
5037	NYSE	PRA	Wed, Jul 7, 2021	21.72	22.02	21.42	21.95
5036	NYSE	PRA	Tue, Jul 6, 2021	22.44	22.47	21.74	21.90
5035	NYSE	PRA	Fri, Jul 2, 2021	23.10	23.10	22.39	22.50
5034	NYSE	PRA	Thu, Jul 1, 2021	22.92	23.13	22.77	23.08
5033	NYSE	PRA	Wed, Jun 30, 2021	22.60	23.01	22.60	22.75
5032	NYSE	PRA	Tue, Jun 29, 2021	22.82	22.82	22.50	22.75
5031	NYSE	PRA	Mon, Jun 28, 2021	23.59	23.65	22.56	22.66
5030	NYSE	PRA	Fri, Jun 25, 2021	23.26	23.89	23.14	23.66
5029	NYSE	PRA	Thu, Jun 24, 2021	23.55	23.63	23.10	23.29
5028	NYSE	PRA	Wed, Jun 23, 2021	23.62	23.91	23.41	23.45
5027	NYSE	PRA	Tue, Jun 22, 2021	23.64	24.00	23.43	23.69
5026	NYSE	PRA	Mon, Jun 21, 2021	23.49	23.77	23.41	23.75
5025	NYSE	PRA	Fri, Jun 18, 2021	24.00	24.00	23.18	23.25
5024	NYSE	PRA	Thu, Jun 17, 2021	24.19	24.21	23.47	23.90
5023	NYSE	PRA	Wed, Jun 16, 2021	24.14	24.37	23.96	24.25
5022	NYSE	PRA	Tue, Jun 15, 2021	24.24	24.38	24.01	24.21
5021	NYSE	PRA	Mon, Jun 14, 2021	24.43	24.45	24.04	24.22
5020	NYSE	PRA	Fri, Jun 11, 2021	24.25	24.59	24.13	24.33
5019	NYSE	PRA	Thu, Jun 10, 2021	24.43	24.55	24.17	24.25
5018	NYSE	PRA	Wed, Jun 9, 2021	24.48	24.49	23.99	24.32
5017	NYSE	PRA	Tue, Jun 8, 2021	23.99	24.80	23.99	24.63
5016	NYSE	PRA	Mon, Jun 7, 2021	24.25	24.33	24.03	24.12
5015	NYSE	PRA	Fri, Jun 4, 2021	23.78	24.19	23.60	24.09
5014	NYSE	PRA	Thu, Jun 3, 2021	23.77	23.87	23.35	23.86
5013	NYSE	PRA	Wed, Jun 2, 2021	24.21	24.26	23.78	23.89
5012	NYSE	PRA	Tue, Jun 1, 2021	24.39	24.46	24.00	24.24
5011	NYSE	PRA	Fri, May 28, 2021	24.61	24.63	24.21	24.35
5010	NYSE	PRA	Thu, May 27, 2021	24.44	24.70	24.26	24.53
5009	NYSE	PRA	Wed, May 26, 2021	23.89	24.44	23.87	24.20
5008	NYSE	PRA	Tue, May 25, 2021	24.88	25.04	23.83	23.87
5007	NYSE	PRA	Mon, May 24, 2021	25.17	25.28	24.76	24.78
5006	NYSE	PRA	Fri, May 21, 2021	25.38	25.58	25.13	25.25
5005	NYSE	PRA	Thu, May 20, 2021	25.45	25.45	24.88	25.17
5004	NYSE	PRA	Wed, May 19, 2021	24.86	25.40	24.30	25.35
5003	NYSE	PRA	Tue, May 18, 2021	25.14	25.36	25.01	25.13
5002	NYSE	PRA	Mon, May 17, 2021	25.16	25.70	25.01	25.25
5001	NYSE	PRA	Fri, May 14, 2021	25.29	25.63	25.11	25.41
5000	NYSE	PRA	Thu, May 13, 2021	23.76	25.29	23.76	25.05
4999	NYSE	PRA	Wed, May 12, 2021	24.86	24.86	23.75	23.79
4998	NYSE	PRA	Tue, May 11, 2021	24.68	24.99	24.46	24.60
4997	NYSE	PRA	Mon, May 10, 2021	25.75	26.04	25.04	25.06
4996	NYSE	PRA	Fri, May 7, 2021	25.78	26.18	25.71	25.84
4995	NYSE	PRA	Thu, May 6, 2021	26.15	26.78	25.50	26.14
4994	NYSE	PRA	Wed, May 5, 2021	25.84	26.04	25.21	26.02
4993	NYSE	PRA	Tue, May 4, 2021	25.42	25.93	25.12	25.85
4992	NYSE	PRA	Mon, May 3, 2021	25.50	25.99	25.18	25.70
4991	NYSE	PRA	Fri, Apr 30, 2021	25.19	25.74	24.91	25.00
4990	NYSE	PRA	Thu, Apr 29, 2021	25.32	26.04	25.32	25.45
4989	NYSE	PRA	Wed, Apr 28, 2021	25.68	25.86	25.13	25.20
4988	NYSE	PRA	Tue, Apr 27, 2021	26.08	26.15	25.47	25.63
4987	NYSE	PRA	Mon, Apr 26, 2021	26.50	26.93	25.85	25.92
4986	NYSE	PRA	Fri, Apr 23, 2021	26.45	26.75	26.29	26.45
4985	NYSE	PRA	Thu, Apr 22, 2021	27.07	27.20	26.43	26.45
4984	NYSE	PRA	Wed, Apr 21, 2021	26.74	27.31	26.74	27.11
4983	NYSE	PRA	Tue, Apr 20, 2021	27.33	27.37	26.68	26.91
4982	NYSE	PRA	Mon, Apr 19, 2021	27.68	27.84	27.15	27.42
4981	NYSE	PRA	Fri, Apr 16, 2021	27.97	28.25	27.35	27.93
4980	NYSE	PRA	Thu, Apr 15, 2021	27.78	27.89	27.11	27.25
4979	NYSE	PRA	Wed, Apr 14, 2021	26.98	27.97	26.75	27.72
4978	NYSE	PRA	Tue, Apr 13, 2021	26.80	26.95	26.28	26.87
4977	NYSE	PRA	Mon, Apr 12, 2021	27.21	27.26	26.74	26.90
4976	NYSE	PRA	Fri, Apr 9, 2021	27.56	27.56	27.02	27.18
4975	NYSE	PRA	Thu, Apr 8, 2021	27.02	27.48	26.50	27.44
4974	NYSE	PRA	Wed, Apr 7, 2021	27.16	27.46	26.80	26.95
4973	NYSE	PRA	Tue, Apr 6, 2021	27.28	27.57	27.10	27.24
4972	NYSE	PRA	Mon, Apr 5, 2021	27.16	27.30	26.79	27.26
4971	NYSE	PRA	Thu, Apr 1, 2021	26.76	27.01	26.30	26.84
4970	NYSE	PRA	Wed, Mar 31, 2021	26.87	27.03	26.47	26.76
4969	NYSE	PRA	Tue, Mar 30, 2021	26.90	27.15	26.69	26.77
4968	NYSE	PRA	Mon, Mar 29, 2021	27.18	27.65	26.61	26.64
4967	NYSE	PRA	Fri, Mar 26, 2021	27.64	27.96	27.13	27.60
4966	NYSE	PRA	Thu, Mar 25, 2021	26.56	27.24	26.13	27.05
4965	NYSE	PRA	Wed, Mar 24, 2021	26.64	27.43	26.61	26.60
4964	NYSE	PRA	Tue, Mar 23, 2021	26.46	26.85	26.20	26.43
4963	NYSE	PRA	Mon, Mar 22, 2021	27.33	27.49	26.69	26.85
4962	NYSE	PRA	Fri, Mar 19, 2021	28.05	28.11	27.00	27.46
4961	NYSE	PRA	Thu, Mar 18, 2021	28.58	29.15	28.06	28.09
4960	NYSE	PRA	Wed, Mar 17, 2021	28.44	28.51	27.71	28.50
4959	NYSE	PRA	Tue, Mar 16, 2021	27.60	28.15	27.18	28.09
4958	NYSE	PRA	Mon, Mar 15, 2021	28.14	28.30	27.44	27.88
4957	NYSE	PRA	Fri, Mar 12, 2021	28.09	28.65	27.87	28.39
4956	NYSE	PRA	Thu, Mar 11, 2021	27.56	27.97	27.04	27.92
4955	NYSE	PRA	Wed, Mar 10, 2021	26.90	27.74	26.24	27.56
4954	NYSE	PRA	Tue, Mar 9, 2021	26.85	27.24	25.89	26.83
4953	NYSE	PRA	Mon, Mar 8, 2021	26.99	27.44	26.27	27.20
4952	NYSE	PRA	Fri, Mar 5, 2021	26.27	26.92	25.91	26.62
4951	NYSE	PRA	Thu, Mar 4, 2021	25.73	26.47	25.34	25.81
4950	NYSE	PRA	Wed, Mar 3, 2021	24.71	26.19	24.71	25.78
4949	NYSE	PRA	Tue, Mar 2, 2021	24.84	24.92	24.49	24.71
4948	NYSE	PRA	Mon, Mar 1, 2021	25.17	25.31	24.61	24.92
4947	NYSE	PRA	Fri, Feb 26, 2021	25.43	25.48	24.73	24.75
4946	NYSE	PRA	Thu, Feb 25, 2021	25.69	26.57	25.32	25.35
4945	NYSE	PRA	Wed, Feb 24, 2021	24.75	25.55	24.75	25.45
4944	NYSE	PRA	Tue, Feb 23, 2021	24.39	25.97	24.08	24.61
4943	NYSE	PRA	Mon, Feb 22, 2021	23.32	24.14	22.92	23.90
4942	NYSE	PRA	Fri, Feb 19, 2021	23.59	23.76	23.28	23.44
4941	NYSE	PRA	Thu, Feb 18, 2021	23.52	23.81	23.26	23.53
4940	NYSE	PRA	Wed, Feb 17, 2021	22.79	23.64	22.75	23.60
4939	NYSE	PRA	Tue, Feb 16, 2021	22.63	23.10	22.25	23.02
4938	NYSE	PRA	Fri, Feb 12, 2021	22.10	22.32	21.77	22.30
4937	NYSE	PRA	Thu, Feb 11, 2021	21.93	22.39	21.72	22.27
4936	NYSE	PRA	Wed, Feb 10, 2021	21.55	22.00	21.44	21.89
4935	NYSE	PRA	Tue, Feb 9, 2021	20.43	21.56	20.15	21.53
4934	NYSE	PRA	Mon, Feb 8, 2021	20.03	20.61	19.79	20.48
4933	NYSE	PRA	Fri, Feb 5, 2021	19.87	19.99	19.22	19.87
4932	NYSE	PRA	Thu, Feb 4, 2021	18.65	19.70	18.38	19.67
4931	NYSE	PRA	Wed, Feb 3, 2021	18.76	18.87	18.11	18.56
4930	NYSE	PRA	Tue, Feb 2, 2021	19.11	19.11	18.74	18.79
4929	NYSE	PRA	Mon, Feb 1, 2021	18.44	18.83	18.12	18.82
4928	NYSE	PRA	Fri, Jan 29, 2021	18.42	18.46	18.01	18.33
4927	NYSE	PRA	Thu, Jan 28, 2021	18.86	19.14	18.25	18.46
4926	NYSE	PRA	Wed, Jan 27, 2021	18.58	18.65	17.89	18.48
4925	NYSE	PRA	Tue, Jan 26, 2021	19.58	19.80	18.86	18.91
4924	NYSE	PRA	Mon, Jan 25, 2021	19.09	19.77	18.93	19.54
4923	NYSE	PRA	Fri, Jan 22, 2021	19.21	19.54	18.50	19.42
4922	NYSE	PRA	Thu, Jan 21, 2021	20.94	20.94	19.25	19.33
4921	NYSE	PRA	Wed, Jan 20, 2021	21.17	21.25	20.66	20.94
4920	NYSE	PRA	Tue, Jan 19, 2021	20.45	21.21	20.07	21.14
4919	NYSE	PRA	Fri, Jan 15, 2021	19.50	20.16	19.31	20.15
4918	NYSE	PRA	Thu, Jan 14, 2021	19.87	20.19	19.42	19.88
4917	NYSE	PRA	Wed, Jan 13, 2021	19.78	20.06	19.42	19.70
4916	NYSE	PRA	Tue, Jan 12, 2021	19.15	19.96	19.11	19.87
4915	NYSE	PRA	Mon, Jan 11, 2021	19.36	19.61	19.12	19.25
4914	NYSE	PRA	Fri, Jan 8, 2021	19.75	19.89	19.34	19.65
4913	NYSE	PRA	Thu, Jan 7, 2021	19.90	20.32	19.17	19.69
4912	NYSE	PRA	Wed, Jan 6, 2021	18.52	20.47	18.52	19.72
4911	NYSE	PRA	Tue, Jan 5, 2021	18.11	18.50	17.81	18.10
4910	NYSE	PRA	Mon, Jan 4, 2021	17.81	18.26	17.40	18.16
4909	NYSE	PRA	Thu, Dec 31, 2020	17.76	17.91	17.60	17.79
4908	NYSE	PRA	Wed, Dec 30, 2020	17.78	18.16	17.71	17.84
4907	NYSE	PRA	Tue, Dec 29, 2020	18.56	18.65	17.65	17.74
4906	NYSE	PRA	Mon, Dec 28, 2020	18.62	19.15	18.37	18.40
4905	NYSE	PRA	Thu, Dec 24, 2020	17.91	18.45	17.59	18.44
4904	NYSE	PRA	Wed, Dec 23, 2020	17.39	17.97	17.32	17.68
4903	NYSE	PRA	Tue, Dec 22, 2020	18.08	18.08	17.27	17.31
4902	NYSE	PRA	Mon, Dec 21, 2020	18.52	18.72	18.06	18.18
4901	NYSE	PRA	Fri, Dec 18, 2020	18.49	18.85	18.38	18.71
4900	NYSE	PRA	Thu, Dec 17, 2020	18.25	18.44	18.11	18.34
4899	NYSE	PRA	Wed, Dec 16, 2020	18.59	18.87	18.27	18.28
4898	NYSE	PRA	Tue, Dec 15, 2020	18.21	18.50	17.76	18.37
4897	NYSE	PRA	Mon, Dec 14, 2020	18.16	18.40	17.84	18.14
4896	NYSE	PRA	Fri, Dec 11, 2020	17.82	18.09	17.59	17.97
4895	NYSE	PRA	Thu, Dec 10, 2020	17.14	18.07	17.14	18.04
4894	NYSE	PRA	Wed, Dec 9, 2020	16.74	17.42	16.35	17.36
4893	NYSE	PRA	Tue, Dec 8, 2020	15.81	16.59	15.81	16.54
4892	NYSE	PRA	Mon, Dec 7, 2020	16.33	16.58	15.91	16.08
4891	NYSE	PRA	Fri, Dec 4, 2020	16.17	16.49	16.02	16.47
4890	NYSE	PRA	Thu, Dec 3, 2020	16.07	16.27	15.88	15.98
4889	NYSE	PRA	Wed, Dec 2, 2020	15.95	16.41	15.68	16.00
4888	NYSE	PRA	Tue, Dec 1, 2020	16.23	16.52	16.01	16.09
4887	NYSE	PRA	Mon, Nov 30, 2020	16.42	16.58	15.68	15.91
4886	NYSE	PRA	Fri, Nov 27, 2020	17.29	17.52	16.35	16.52
4885	NYSE	PRA	Wed, Nov 25, 2020	17.20	17.71	16.95	17.43
4884	NYSE	PRA	Tue, Nov 24, 2020	16.37	17.40	16.32	17.31
4883	NYSE	PRA	Mon, Nov 23, 2020	15.95	16.24	15.62	16.07
4882	NYSE	PRA	Fri, Nov 20, 2020	15.89	15.89	15.52	15.73
4881	NYSE	PRA	Thu, Nov 19, 2020	16.37	16.62	15.82	16.12
4880	NYSE	PRA	Wed, Nov 18, 2020	16.46	16.92	16.28	16.49
4879	NYSE	PRA	Tue, Nov 17, 2020	16.27	16.65	15.79	16.52
4878	NYSE	PRA	Mon, Nov 16, 2020	16.00	16.83	15.89	16.50
4877	NYSE	PRA	Fri, Nov 13, 2020	15.39	16.02	15.14	15.77
4876	NYSE	PRA	Thu, Nov 12, 2020	15.25	15.28	14.88	15.17
4875	NYSE	PRA	Wed, Nov 11, 2020	15.52	15.52	14.64	15.37
4874	NYSE	PRA	Tue, Nov 10, 2020	15.55	15.75	15.34	15.46
4873	NYSE	PRA	Mon, Nov 9, 2020	14.79	16.58	14.79	15.38
4872	NYSE	PRA	Fri, Nov 6, 2020	15.31	15.51	13.56	13.62
4871	NYSE	PRA	Thu, Nov 5, 2020	15.09	15.56	15.06	15.33
4870	NYSE	PRA	Wed, Nov 4, 2020	15.65	16.05	15.13	15.16
4869	NYSE	PRA	Tue, Nov 3, 2020	15.95	16.27	15.95	16.07
4868	NYSE	PRA	Mon, Nov 2, 2020	15.75	15.90	15.51	15.62
4867	NYSE	PRA	Fri, Oct 30, 2020	15.69	15.91	15.17	15.43
4866	NYSE	PRA	Thu, Oct 29, 2020	15.00	15.93	14.84	15.75
4865	NYSE	PRA	Wed, Oct 28, 2020	14.58	15.29	14.41	15.08
4864	NYSE	PRA	Tue, Oct 27, 2020	15.08	15.08	14.83	14.86
4863	NYSE	PRA	Mon, Oct 26, 2020	15.47	15.47	14.93	15.11
4862	NYSE	PRA	Fri, Oct 23, 2020	15.71	15.94	15.62	15.73
4861	NYSE	PRA	Thu, Oct 22, 2020	15.44	15.59	15.16	15.57
4860	NYSE	PRA	Wed, Oct 21, 2020	15.10	15.42	14.99	15.40
4859	NYSE	PRA	Tue, Oct 20, 2020	15.18	15.39	15.03	15.12
4858	NYSE	PRA	Mon, Oct 19, 2020	15.20	15.47	14.98	14.98
4857	NYSE	PRA	Fri, Oct 16, 2020	15.19	15.21	14.83	15.08
4856	NYSE	PRA	Thu, Oct 15, 2020	14.87	15.25	14.76	15.17
4855	NYSE	PRA	Wed, Oct 14, 2020	15.61	15.95	14.99	15.01
4854	NYSE	PRA	Tue, Oct 13, 2020	16.54	16.74	15.60	15.67
4853	NYSE	PRA	Mon, Oct 12, 2020	16.09	16.76	15.97	16.74
4852	NYSE	PRA	Fri, Oct 9, 2020	15.74	16.25	15.54	16.16
4851	NYSE	PRA	Thu, Oct 8, 2020	15.40	15.78	15.14	15.67
4850	NYSE	PRA	Wed, Oct 7, 2020	15.03	15.30	14.92	15.22
4849	NYSE	PRA	Tue, Oct 6, 2020	15.43	15.60	14.89	14.97
4848	NYSE	PRA	Mon, Oct 5, 2020	15.92	15.99	15.20	15.22
4847	NYSE	PRA	Fri, Oct 2, 2020	15.32	15.95	15.31	15.78
4846	NYSE	PRA	Thu, Oct 1, 2020	15.76	15.85	15.18	15.68
4845	NYSE	PRA	Wed, Sep 30, 2020	15.49	15.76	15.30	15.64
4844	NYSE	PRA	Tue, Sep 29, 2020	15.40	15.40	14.76	15.36
4843	NYSE	PRA	Mon, Sep 28, 2020	15.20	15.77	15.19	15.48
4842	NYSE	PRA	Fri, Sep 25, 2020	14.37	15.09	14.34	14.97
4841	NYSE	PRA	Thu, Sep 24, 2020	14.32	14.84	14.10	14.51
4840	NYSE	PRA	Wed, Sep 23, 2020	14.45	14.69	14.25	14.27
4839	NYSE	PRA	Tue, Sep 22, 2020	14.55	15.00	14.40	14.48
4838	NYSE	PRA	Mon, Sep 21, 2020	14.29	14.59	14.09	14.56
4837	NYSE	PRA	Fri, Sep 18, 2020	14.50	14.76	14.36	14.74
4836	NYSE	PRA	Thu, Sep 17, 2020	13.86	14.42	13.79	14.36
4835	NYSE	PRA	Wed, Sep 16, 2020	14.14	14.65	13.93	14.15
4834	NYSE	PRA	Tue, Sep 15, 2020	14.44	14.68	13.93	14.02
4833	NYSE	PRA	Mon, Sep 14, 2020	14.42	14.85	14.31	14.60
4832	NYSE	PRA	Fri, Sep 11, 2020	13.77	14.41	13.62	14.29
4831	NYSE	PRA	Thu, Sep 10, 2020	14.03	14.18	13.78	13.80
4830	NYSE	PRA	Wed, Sep 9, 2020	14.42	14.54	13.96	14.02
4829	NYSE	PRA	Tue, Sep 8, 2020	14.99	14.99	14.34	14.38
4828	NYSE	PRA	Fri, Sep 4, 2020	15.33	15.36	14.97	15.16
4827	NYSE	PRA	Thu, Sep 3, 2020	15.33	15.71	14.78	14.94
4826	NYSE	PRA	Wed, Sep 2, 2020	15.07	15.36	15.03	15.18
4825	NYSE	PRA	Tue, Sep 1, 2020	15.11	15.27	14.93	15.13
4824	NYSE	PRA	Mon, Aug 31, 2020	15.37	15.67	15.26	15.32
4823	NYSE	PRA	Fri, Aug 28, 2020	15.26	15.49	14.96	15.44
4822	NYSE	PRA	Thu, Aug 27, 2020	14.88	15.43	14.78	15.17
4821	NYSE	PRA	Wed, Aug 26, 2020	15.29	15.42	14.77	14.78
4820	NYSE	PRA	Tue, Aug 25, 2020	15.59	15.67	15.27	15.37
4819	NYSE	PRA	Mon, Aug 24, 2020	14.74	15.51	14.64	15.38
4818	NYSE	PRA	Fri, Aug 21, 2020	14.70	15.10	14.62	14.67
4817	NYSE	PRA	Thu, Aug 20, 2020	14.58	15.00	14.50	14.76
4816	NYSE	PRA	Wed, Aug 19, 2020	14.91	15.21	14.69	14.80
4815	NYSE	PRA	Tue, Aug 18, 2020	14.89	14.99	14.73	14.86
4814	NYSE	PRA	Mon, Aug 17, 2020	15.05	15.24	14.59	14.88
4813	NYSE	PRA	Fri, Aug 14, 2020	14.76	15.19	14.72	15.15
4812	NYSE	PRA	Thu, Aug 13, 2020	14.92	15.21	14.63	14.84
4811	NYSE	PRA	Wed, Aug 12, 2020	15.89	15.89	14.98	15.08
4810	NYSE	PRA	Tue, Aug 11, 2020	16.55	17.62	15.53	15.62
4809	NYSE	PRA	Mon, Aug 10, 2020	15.58	16.51	15.45	16.22
4808	NYSE	PRA	Fri, Aug 7, 2020	15.20	16.00	15.07	15.96
4807	NYSE	PRA	Thu, Aug 6, 2020	14.80	15.33	14.77	15.16
4806	NYSE	PRA	Wed, Aug 5, 2020	14.05	14.94	13.87	14.87
4805	NYSE	PRA	Tue, Aug 4, 2020	14.29	14.36	13.94	13.97
4804	NYSE	PRA	Mon, Aug 3, 2020	14.71	14.71	14.30	14.42
4803	NYSE	PRA	Fri, Jul 31, 2020	14.53	14.73	14.22	14.70
4802	NYSE	PRA	Thu, Jul 30, 2020	14.75	14.75	14.21	14.68
4801	NYSE	PRA	Wed, Jul 29, 2020	14.76	15.09	14.55	15.08
4800	NYSE	PRA	Tue, Jul 28, 2020	15.25	15.38	14.83	14.84
4799	NYSE	PRA	Mon, Jul 27, 2020	15.34	15.36	14.93	15.10
4798	NYSE	PRA	Fri, Jul 24, 2020	15.72	15.76	15.23	15.49
4797	NYSE	PRA	Thu, Jul 23, 2020	15.59	16.03	15.49	15.75
4796	NYSE	PRA	Wed, Jul 22, 2020	15.71	15.81	15.28	15.52
4795	NYSE	PRA	Tue, Jul 21, 2020	15.09	16.02	15.09	15.94
4794	NYSE	PRA	Mon, Jul 20, 2020	15.37	15.61	14.76	15.03
4793	NYSE	PRA	Fri, Jul 17, 2020	15.86	16.05	15.47	15.62
4792	NYSE	PRA	Thu, Jul 16, 2020	15.95	16.15	15.65	15.84
4791	NYSE	PRA	Wed, Jul 15, 2020	15.83	16.27	15.78	15.96
4790	NYSE	PRA	Tue, Jul 14, 2020	14.88	15.40	14.59	15.37
4789	NYSE	PRA	Mon, Jul 13, 2020	14.57	15.33	14.42	14.96
4788	NYSE	PRA	Fri, Jul 10, 2020	14.38	14.64	14.14	14.46
4787	NYSE	PRA	Thu, Jul 9, 2020	14.25	14.67	13.86	14.42
4786	NYSE	PRA	Wed, Jul 8, 2020	13.43	13.82	13.21	13.64
4785	NYSE	PRA	Tue, Jul 7, 2020	13.70	13.87	13.42	13.49
4784	NYSE	PRA	Mon, Jul 6, 2020	14.28	14.47	13.74	14.07
4783	NYSE	PRA	Thu, Jul 2, 2020	14.14	14.63	13.92	13.99
4782	NYSE	PRA	Wed, Jul 1, 2020	14.53	14.76	13.66	13.68
4781	NYSE	PRA	Tue, Jun 30, 2020	14.09	14.55	14.05	14.47
4780	NYSE	PRA	Mon, Jun 29, 2020	13.58	14.38	13.48	14.24
4779	NYSE	PRA	Fri, Jun 26, 2020	13.78	13.78	13.21	13.32
4778	NYSE	PRA	Thu, Jun 25, 2020	13.17	14.31	13.09	13.93
4777	NYSE	PRA	Wed, Jun 24, 2020	13.64	13.67	12.76	13.25
4776	NYSE	PRA	Tue, Jun 23, 2020	13.63	13.88	13.41	13.87
4775	NYSE	PRA	Mon, Jun 22, 2020	13.57	13.86	13.25	13.35
4774	NYSE	PRA	Fri, Jun 19, 2020	14.33	14.49	13.52	13.84
4773	NYSE	PRA	Thu, Jun 18, 2020	13.72	14.48	13.72	14.21
4772	NYSE	PRA	Wed, Jun 17, 2020	14.40	14.62	13.85	13.90
4771	NYSE	PRA	Tue, Jun 16, 2020	14.81	15.25	14.43	14.48
4770	NYSE	PRA	Mon, Jun 15, 2020	13.66	14.32	13.36	14.06
4769	NYSE	PRA	Fri, Jun 12, 2020	14.33	14.74	13.56	14.19
4768	NYSE	PRA	Thu, Jun 11, 2020	14.62	15.02	13.77	13.89
4767	NYSE	PRA	Wed, Jun 10, 2020	15.92	15.92	15.11	15.43
4766	NYSE	PRA	Tue, Jun 9, 2020	16.64	16.79	15.87	16.06
4765	NYSE	PRA	Mon, Jun 8, 2020	16.38	16.92	16.02	16.89
4764	NYSE	PRA	Fri, Jun 5, 2020	15.34	16.37	15.32	16.14
4763	NYSE	PRA	Thu, Jun 4, 2020	15.24	15.32	14.07	14.59
4762	NYSE	PRA	Wed, Jun 3, 2020	14.74	15.83	14.48	15.51
4761	NYSE	PRA	Tue, Jun 2, 2020	13.66	14.74	13.48	14.44
4760	NYSE	PRA	Mon, Jun 1, 2020	13.80	14.41	13.63	13.64
4759	NYSE	PRA	Fri, May 29, 2020	14.10	14.12	13.32	13.80
4758	NYSE	PRA	Thu, May 28, 2020	15.08	15.08	14.25	14.37
4757	NYSE	PRA	Wed, May 27, 2020	14.73	15.16	14.45	15.02
4756	NYSE	PRA	Tue, May 26, 2020	14.60	14.79	14.27	14.37
4755	NYSE	PRA	Fri, May 22, 2020	14.25	14.30	13.72	14.05
4754	NYSE	PRA	Thu, May 21, 2020	14.07	14.59	14.05	14.17
4753	NYSE	PRA	Wed, May 20, 2020	13.27	14.64	13.10	14.21
4752	NYSE	PRA	Tue, May 19, 2020	14.04	14.20	13.01	13.18
4751	NYSE	PRA	Mon, May 18, 2020	13.76	14.56	13.59	14.14
4750	NYSE	PRA	Fri, May 15, 2020	13.02	13.73	12.96	13.34
4749	NYSE	PRA	Thu, May 14, 2020	13.31	13.44	12.67	13.10
4748	NYSE	PRA	Wed, May 13, 2020	15.00	15.02	13.53	13.55
4747	NYSE	PRA	Tue, May 12, 2020	16.19	16.31	15.10	15.15
4746	NYSE	PRA	Mon, May 11, 2020	16.36	16.74	15.95	16.20
4745	NYSE	PRA	Fri, May 8, 2020	20.53	20.53	15.75	15.95
4744	NYSE	PRA	Thu, May 7, 2020	19.71	20.56	19.46	20.33
4743	NYSE	PRA	Wed, May 6, 2020	19.86	20.19	19.29	19.45
4742	NYSE	PRA	Tue, May 5, 2020	20.69	21.00	19.76	19.81
4741	NYSE	PRA	Mon, May 4, 2020	19.80	20.49	19.48	20.40
4740	NYSE	PRA	Fri, May 1, 2020	20.83	20.85	19.94	20.12
4739	NYSE	PRA	Thu, Apr 30, 2020	22.01	22.18	21.26	21.39
4738	NYSE	PRA	Wed, Apr 29, 2020	22.14	23.10	21.78	22.60
4737	NYSE	PRA	Tue, Apr 28, 2020	21.77	22.19	21.28	21.36
4736	NYSE	PRA	Mon, Apr 27, 2020	19.98	21.33	19.82	20.99
4735	NYSE	PRA	Fri, Apr 24, 2020	20.43	20.43	19.86	19.91
4734	NYSE	PRA	Thu, Apr 23, 2020	20.63	20.92	20.23	20.39
4733	NYSE	PRA	Wed, Apr 22, 2020	21.38	21.40	20.56	20.78
4732	NYSE	PRA	Tue, Apr 21, 2020	20.33	21.15	20.02	20.89
4731	NYSE	PRA	Mon, Apr 20, 2020	21.14	21.66	20.67	20.97
4730	NYSE	PRA	Fri, Apr 17, 2020	20.44	21.82	20.44	21.65
4729	NYSE	PRA	Thu, Apr 16, 2020	19.09	20.16	18.90	20.09
4728	NYSE	PRA	Wed, Apr 15, 2020	19.88	20.61	18.85	19.30
4727	NYSE	PRA	Tue, Apr 14, 2020	21.55	21.81	20.30	20.43
4726	NYSE	PRA	Mon, Apr 13, 2020	22.95	23.28	20.59	21.01
4725	NYSE	PRA	Thu, Apr 9, 2020	22.41	23.46	21.63	23.31
4724	NYSE	PRA	Wed, Apr 8, 2020	22.92	23.39	21.78	21.86
4723	NYSE	PRA	Tue, Apr 7, 2020	23.32	23.85	22.13	22.75
4722	NYSE	PRA	Mon, Apr 6, 2020	22.17	22.93	21.94	22.76
4721	NYSE	PRA	Fri, Apr 3, 2020	22.15	23.19	20.88	21.30
4720	NYSE	PRA	Thu, Apr 2, 2020	21.97	23.56	21.35	22.42
4719	NYSE	PRA	Wed, Apr 1, 2020	24.04	24.05	21.95	22.35
4718	NYSE	PRA	Tue, Mar 31, 2020	24.69	25.32	24.01	25.00
4717	NYSE	PRA	Mon, Mar 30, 2020	23.47	25.34	22.87	25.04
4716	NYSE	PRA	Fri, Mar 27, 2020	24.02	25.05	23.10	23.26
4715	NYSE	PRA	Thu, Mar 26, 2020	25.10	25.57	24.41	25.03
4714	NYSE	PRA	Wed, Mar 25, 2020	25.50	26.68	24.08	24.92
4713	NYSE	PRA	Tue, Mar 24, 2020	25.94	27.41	25.33	25.81
4712	NYSE	PRA	Mon, Mar 23, 2020	25.37	26.39	23.80	24.79
4711	NYSE	PRA	Fri, Mar 20, 2020	26.05	26.53	24.06	25.32
4710	NYSE	PRA	Thu, Mar 19, 2020	24.17	27.47	23.30	26.14
4709	NYSE	PRA	Wed, Mar 18, 2020	22.57	25.63	21.97	24.26
4708	NYSE	PRA	Tue, Mar 17, 2020	20.73	24.29	19.28	24.21
4707	NYSE	PRA	Mon, Mar 16, 2020	21.86	21.98	19.59	20.31
4706	NYSE	PRA	Fri, Mar 13, 2020	21.39	21.88	19.96	21.86
4705	NYSE	PRA	Thu, Mar 12, 2020	20.00	20.92	18.00	20.27
4704	NYSE	PRA	Wed, Mar 11, 2020	21.92	21.99	20.62	21.35
4703	NYSE	PRA	Tue, Mar 10, 2020	22.79	23.04	21.47	22.74
4702	NYSE	PRA	Mon, Mar 9, 2020	18.00	24.10	18.00	22.10
4701	NYSE	PRA	Fri, Mar 6, 2020	24.61	25.39	24.26	25.31
4700	NYSE	PRA	Thu, Mar 5, 2020	26.33	26.64	24.61	25.42
4699	NYSE	PRA	Wed, Mar 4, 2020	27.15	27.27	26.49	27.23
4698	NYSE	PRA	Tue, Mar 3, 2020	28.09	28.70	26.58	26.83
4697	NYSE	PRA	Mon, Mar 2, 2020	27.15	28.37	26.89	28.18
4696	NYSE	PRA	Fri, Feb 28, 2020	28.84	29.17	26.80	27.15
4695	NYSE	PRA	Thu, Feb 27, 2020	30.25	30.88	29.65	29.65
4694	NYSE	PRA	Wed, Feb 26, 2020	31.21	31.61	30.66	30.72
4693	NYSE	PRA	Tue, Feb 25, 2020	31.61	31.61	30.53	30.98
4692	NYSE	PRA	Mon, Feb 24, 2020	31.92	32.37	31.52	31.76
4691	NYSE	PRA	Fri, Feb 21, 2020	33.96	34.18	32.40	32.70
4690	NYSE	PRA	Thu, Feb 20, 2020	32.71	32.93	32.23	32.46
4689	NYSE	PRA	Wed, Feb 19, 2020	32.77	32.77	32.38	32.76
4688	NYSE	PRA	Tue, Feb 18, 2020	32.99	33.08	32.65	32.74
4687	NYSE	PRA	Fri, Feb 14, 2020	33.27	33.39	32.93	33.05
4686	NYSE	PRA	Thu, Feb 13, 2020	32.93	33.28	32.60	33.23
4685	NYSE	PRA	Wed, Feb 12, 2020	33.21	33.30	32.83	32.98
4684	NYSE	PRA	Tue, Feb 11, 2020	32.87	33.25	32.78	33.23
4683	NYSE	PRA	Mon, Feb 10, 2020	32.25	32.72	32.13	32.70
4682	NYSE	PRA	Fri, Feb 7, 2020	32.40	32.76	32.21	32.35
4681	NYSE	PRA	Thu, Feb 6, 2020	32.62	32.72	32.41	32.44
4680	NYSE	PRA	Wed, Feb 5, 2020	31.93	32.66	31.93	32.53
4679	NYSE	PRA	Tue, Feb 4, 2020	31.43	31.69	31.02	31.58
4678	NYSE	PRA	Mon, Feb 3, 2020	30.63	31.26	30.52	31.09
4677	NYSE	PRA	Fri, Jan 31, 2020	30.30	30.89	30.18	30.37
4676	NYSE	PRA	Thu, Jan 30, 2020	29.85	30.39	29.45	30.37
4675	NYSE	PRA	Wed, Jan 29, 2020	31.03	31.18	30.04	30.09
4674	NYSE	PRA	Tue, Jan 28, 2020	31.62	31.93	30.85	31.00
4673	NYSE	PRA	Mon, Jan 27, 2020	31.97	32.31	31.56	31.60
4672	NYSE	PRA	Fri, Jan 24, 2020	33.36	33.47	32.10	32.40
4671	NYSE	PRA	Thu, Jan 23, 2020	35.79	36.33	32.61	33.40
4670	NYSE	PRA	Wed, Jan 22, 2020	37.07	37.61	36.96	37.58
4669	NYSE	PRA	Tue, Jan 21, 2020	36.87	37.12	36.81	36.84
4668	NYSE	PRA	Fri, Jan 17, 2020	36.88	37.25	36.75	37.06
4667	NYSE	PRA	Thu, Jan 16, 2020	36.54	37.10	36.42	36.66
4666	NYSE	PRA	Wed, Jan 15, 2020	35.79	36.64	35.79	36.34
4665	NYSE	PRA	Tue, Jan 14, 2020	35.70	35.97	35.32	35.79
4664	NYSE	PRA	Mon, Jan 13, 2020	35.62	35.83	35.55	35.73
4663	NYSE	PRA	Fri, Jan 10, 2020	35.95	36.09	35.45	35.65
4662	NYSE	PRA	Thu, Jan 9, 2020	36.03	36.09	35.67	36.04
4661	NYSE	PRA	Wed, Jan 8, 2020	35.73	36.44	35.43	35.86
4660	NYSE	PRA	Tue, Jan 7, 2020	36.76	36.76	36.24	36.33
4659	NYSE	PRA	Mon, Jan 6, 2020	36.51	36.79	36.49	36.69
4658	NYSE	PRA	Fri, Jan 3, 2020	36.58	36.92	36.35	36.80
4657	NYSE	PRA	Thu, Jan 2, 2020	36.16	36.34	35.84	36.34
4656	NYSE	PRA	Tue, Dec 31, 2019	35.96	36.39	35.95	36.14
4655	NYSE	PRA	Mon, Dec 30, 2019	35.95	36.13	35.75	35.93
4654	NYSE	PRA	Fri, Dec 27, 2019	35.96	36.13	35.68	35.94
4653	NYSE	PRA	Thu, Dec 26, 2019	36.17	36.29	35.79	36.00
4652	NYSE	PRA	Tue, Dec 24, 2019	36.68	36.81	36.43	36.47
4651	NYSE	PRA	Mon, Dec 23, 2019	37.04	37.12	36.45	36.61
4650	NYSE	PRA	Fri, Dec 20, 2019	37.19	37.33	36.80	37.00
4649	NYSE	PRA	Thu, Dec 19, 2019	36.08	37.09	36.02	37.08
4648	NYSE	PRA	Wed, Dec 18, 2019	36.99	37.11	36.19	36.19
4647	NYSE	PRA	Tue, Dec 17, 2019	36.88	37.17	36.76	36.99
4646	NYSE	PRA	Mon, Dec 16, 2019	37.09	37.22	36.83	36.86
4645	NYSE	PRA	Fri, Dec 13, 2019	37.20	37.37	36.68	36.85
4644	NYSE	PRA	Thu, Dec 12, 2019	37.24	37.80	37.03	37.20
4643	NYSE	PRA	Wed, Dec 11, 2019	36.90	37.15	36.50	37.11
4642	NYSE	PRA	Tue, Dec 10, 2019	37.06	37.28	36.80	36.93
4641	NYSE	PRA	Mon, Dec 9, 2019	36.92	37.20	36.87	37.09
4640	NYSE	PRA	Fri, Dec 6, 2019	37.55	37.80	37.15	37.18
4639	NYSE	PRA	Thu, Dec 5, 2019	37.04	37.47	36.92	37.34
4638	NYSE	PRA	Wed, Dec 4, 2019	37.14	37.70	37.03	37.03
4637	NYSE	PRA	Tue, Dec 3, 2019	36.62	37.00	36.62	36.90
4636	NYSE	PRA	Mon, Dec 2, 2019	37.57	37.74	36.91	37.10
4635	NYSE	PRA	Fri, Nov 29, 2019	37.81	38.11	37.50	37.60
4634	NYSE	PRA	Wed, Nov 27, 2019	37.88	38.13	37.75	37.97
4633	NYSE	PRA	Tue, Nov 26, 2019	37.78	38.13	37.62	37.84
4632	NYSE	PRA	Mon, Nov 25, 2019	37.55	38.18	37.37	37.80
4631	NYSE	PRA	Fri, Nov 22, 2019	37.61	37.61	37.11	37.45
4630	NYSE	PRA	Thu, Nov 21, 2019	37.61	37.61	36.92	37.49
4629	NYSE	PRA	Wed, Nov 20, 2019	37.60	37.90	37.28	37.60
4628	NYSE	PRA	Tue, Nov 19, 2019	37.95	38.16	37.57	37.72
4627	NYSE	PRA	Mon, Nov 18, 2019	37.57	37.93	37.42	37.88
4626	NYSE	PRA	Fri, Nov 15, 2019	38.52	38.64	37.60	37.83
4625	NYSE	PRA	Thu, Nov 14, 2019	38.52	38.52	37.04	38.37
4624	NYSE	PRA	Wed, Nov 13, 2019	38.88	38.95	38.43	38.65
4623	NYSE	PRA	Tue, Nov 12, 2019	38.68	39.29	38.46	39.16
4622	NYSE	PRA	Mon, Nov 11, 2019	38.61	38.96	38.34	38.61
4621	NYSE	PRA	Fri, Nov 8, 2019	38.79	39.00	38.51	38.81
4620	NYSE	PRA	Thu, Nov 7, 2019	40.29	40.48	38.77	38.90
4619	NYSE	PRA	Wed, Nov 6, 2019	41.10	41.25	38.80	40.00
4618	NYSE	PRA	Tue, Nov 5, 2019	39.60	39.78	39.04	39.35
4617	NYSE	PRA	Mon, Nov 4, 2019	39.71	39.86	39.09	39.44
4616	NYSE	PRA	Fri, Nov 1, 2019	39.50	39.98	39.19	39.49
4615	NYSE	PRA	Thu, Oct 31, 2019	39.71	39.71	38.74	39.22
4614	NYSE	PRA	Wed, Oct 30, 2019	39.66	40.11	39.50	39.94
4613	NYSE	PRA	Tue, Oct 29, 2019	39.39	39.95	39.39	39.78
4612	NYSE	PRA	Mon, Oct 28, 2019	39.51	40.19	39.51	39.57
4611	NYSE	PRA	Fri, Oct 25, 2019	39.35	39.70	39.13	39.32
4610	NYSE	PRA	Thu, Oct 24, 2019	40.17	40.30	39.46	39.48
4609	NYSE	PRA	Wed, Oct 23, 2019	40.32	40.41	39.89	40.26
4608	NYSE	PRA	Tue, Oct 22, 2019	41.12	41.12	40.16	40.28
4607	NYSE	PRA	Mon, Oct 21, 2019	41.45	42.03	41.34	41.40
4606	NYSE	PRA	Fri, Oct 18, 2019	40.66	41.19	40.46	41.10
4605	NYSE	PRA	Thu, Oct 17, 2019	40.04	40.93	39.96	40.87
4604	NYSE	PRA	Wed, Oct 16, 2019	39.68	39.74	39.10	39.71
4603	NYSE	PRA	Tue, Oct 15, 2019	39.75	40.00	39.39	39.49
4602	NYSE	PRA	Mon, Oct 14, 2019	39.45	39.73	39.26	39.65
4601	NYSE	PRA	Fri, Oct 11, 2019	39.55	40.45	39.52	39.65
4600	NYSE	PRA	Thu, Oct 10, 2019	39.43	39.79	39.07	39.10
4599	NYSE	PRA	Wed, Oct 9, 2019	39.26	39.41	38.86	39.22
4598	NYSE	PRA	Tue, Oct 8, 2019	39.15	39.31	38.65	38.97
4597	NYSE	PRA	Mon, Oct 7, 2019	39.52	39.70	39.16	39.38
4596	NYSE	PRA	Fri, Oct 4, 2019	38.76	39.52	38.76	39.50
4595	NYSE	PRA	Thu, Oct 3, 2019	38.92	39.00	38.33	38.72
4594	NYSE	PRA	Wed, Oct 2, 2019	39.22	39.42	38.77	38.92
4593	NYSE	PRA	Tue, Oct 1, 2019	40.53	40.70	39.32	39.54
4592	NYSE	PRA	Mon, Sep 30, 2019	40.49	40.68	40.08	40.27
4591	NYSE	PRA	Fri, Sep 27, 2019	40.27	40.60	40.00	40.30
4590	NYSE	PRA	Thu, Sep 26, 2019	40.31	40.49	40.01	40.22
4589	NYSE	PRA	Wed, Sep 25, 2019	39.80	40.70	39.80	40.36
4588	NYSE	PRA	Tue, Sep 24, 2019	40.51	40.68	39.70	39.74
4587	NYSE	PRA	Mon, Sep 23, 2019	39.81	40.68	39.81	40.36
4586	NYSE	PRA	Fri, Sep 20, 2019	40.18	40.54	39.79	40.13
4585	NYSE	PRA	Thu, Sep 19, 2019	40.10	40.65	39.92	40.18
4584	NYSE	PRA	Wed, Sep 18, 2019	40.43	40.44	39.78	40.01
4583	NYSE	PRA	Tue, Sep 17, 2019	40.11	40.54	39.94	40.52
4582	NYSE	PRA	Mon, Sep 16, 2019	40.10	40.51	39.77	40.19
4581	NYSE	PRA	Fri, Sep 13, 2019	40.56	40.59	40.04	40.26
4580	NYSE	PRA	Thu, Sep 12, 2019	40.62	40.70	39.08	40.32
4579	NYSE	PRA	Wed, Sep 11, 2019	39.41	40.75	39.14	40.63
4578	NYSE	PRA	Tue, Sep 10, 2019	39.53	39.53	38.22	39.12
4577	NYSE	PRA	Mon, Sep 9, 2019	39.46	39.81	38.85	39.52
4576	NYSE	PRA	Fri, Sep 6, 2019	39.48	40.08	39.23	39.29
4575	NYSE	PRA	Thu, Sep 5, 2019	39.70	40.28	39.39	39.40
4574	NYSE	PRA	Wed, Sep 4, 2019	39.33	39.48	39.01	39.30
4573	NYSE	PRA	Tue, Sep 3, 2019	38.72	39.18	38.55	39.05
4572	NYSE	PRA	Fri, Aug 30, 2019	39.08	39.26	38.82	39.07
4571	NYSE	PRA	Thu, Aug 29, 2019	38.50	38.98	38.42	38.85
4570	NYSE	PRA	Wed, Aug 28, 2019	37.69	38.62	37.64	38.22
4569	NYSE	PRA	Tue, Aug 27, 2019	38.28	38.49	37.79	37.86
4568	NYSE	PRA	Mon, Aug 26, 2019	38.24	38.36	37.90	38.18
4567	NYSE	PRA	Fri, Aug 23, 2019	38.80	39.16	37.85	38.00
4566	NYSE	PRA	Thu, Aug 22, 2019	38.89	39.19	38.64	38.89
4565	NYSE	PRA	Wed, Aug 21, 2019	38.77	39.30	38.46	38.72
4564	NYSE	PRA	Tue, Aug 20, 2019	39.45	39.63	38.60	38.62
4563	NYSE	PRA	Mon, Aug 19, 2019	39.27	39.93	39.04	39.60
4562	NYSE	PRA	Fri, Aug 16, 2019	38.23	39.13	38.23	38.78
4561	NYSE	PRA	Thu, Aug 15, 2019	37.47	38.16	37.28	38.05
4560	NYSE	PRA	Wed, Aug 14, 2019	38.35	38.68	37.43	37.43
4559	NYSE	PRA	Tue, Aug 13, 2019	38.38	39.25	38.38	38.94
4558	NYSE	PRA	Mon, Aug 12, 2019	38.34	39.19	38.26	38.46
4557	NYSE	PRA	Fri, Aug 9, 2019	37.72	38.69	37.41	38.46
4556	NYSE	PRA	Thu, Aug 8, 2019	36.84	38.15	35.49	37.63
4555	NYSE	PRA	Wed, Aug 7, 2019	37.49	38.20	36.87	37.96
4554	NYSE	PRA	Tue, Aug 6, 2019	37.26	37.91	37.08	37.87
4553	NYSE	PRA	Mon, Aug 5, 2019	37.91	38.11	36.58	37.27
4552	NYSE	PRA	Fri, Aug 2, 2019	38.10	38.50	37.70	38.31
4551	NYSE	PRA	Thu, Aug 1, 2019	39.06	39.32	38.14	38.20
4550	NYSE	PRA	Wed, Jul 31, 2019	38.44	39.52	38.44	39.09
4549	NYSE	PRA	Tue, Jul 30, 2019	37.22	38.38	37.22	38.37
4548	NYSE	PRA	Mon, Jul 29, 2019	37.10	37.42	36.98	37.33
4547	NYSE	PRA	Fri, Jul 26, 2019	36.85	37.24	36.58	37.16
4546	NYSE	PRA	Thu, Jul 25, 2019	37.26	37.38	36.62	36.82
4545	NYSE	PRA	Wed, Jul 24, 2019	36.89	37.22	36.42	37.19
4544	NYSE	PRA	Tue, Jul 23, 2019	37.28	37.62	36.67	36.81
4543	NYSE	PRA	Mon, Jul 22, 2019	37.65	37.83	37.08	37.31
4542	NYSE	PRA	Fri, Jul 19, 2019	38.67	38.77	37.70	37.71
4541	NYSE	PRA	Thu, Jul 18, 2019	38.88	39.16	38.61	38.74
4540	NYSE	PRA	Wed, Jul 17, 2019	39.33	39.35	38.97	39.06
4539	NYSE	PRA	Tue, Jul 16, 2019	39.60	39.86	39.45	39.52
4538	NYSE	PRA	Mon, Jul 15, 2019	39.55	39.76	39.33	39.72
4537	NYSE	PRA	Fri, Jul 12, 2019	39.78	39.92	39.28	39.70
4536	NYSE	PRA	Thu, Jul 11, 2019	38.74	39.58	38.58	39.58
4535	NYSE	PRA	Wed, Jul 10, 2019	38.10	38.65	37.92	38.64
4534	NYSE	PRA	Tue, Jul 9, 2019	37.56	38.05	37.43	38.02
4533	NYSE	PRA	Mon, Jul 8, 2019	37.45	37.86	37.23	37.64
4532	NYSE	PRA	Fri, Jul 5, 2019	37.09	37.54	36.86	37.52
4531	NYSE	PRA	Wed, Jul 3, 2019	36.50	37.26	36.41	37.20
4530	NYSE	PRA	Tue, Jul 2, 2019	36.19	36.58	36.07	36.51
4529	NYSE	PRA	Mon, Jul 1, 2019	36.30	36.60	36.16	36.26
4528	NYSE	PRA	Fri, Jun 28, 2019	35.90	36.49	35.55	36.11
4527	NYSE	PRA	Thu, Jun 27, 2019	35.93	36.16	35.85	36.00
4526	NYSE	PRA	Wed, Jun 26, 2019	36.38	36.88	35.76	35.99
4525	NYSE	PRA	Tue, Jun 25, 2019	36.71	36.72	35.90	36.23
4524	NYSE	PRA	Mon, Jun 24, 2019	37.21	37.64	36.67	36.67
4523	NYSE	PRA	Fri, Jun 21, 2019	37.69	37.79	37.17	37.20
4522	NYSE	PRA	Thu, Jun 20, 2019	37.28	38.14	36.97	37.81
4521	NYSE	PRA	Wed, Jun 19, 2019	37.42	37.57	37.20	37.21
4520	NYSE	PRA	Tue, Jun 18, 2019	37.63	38.00	37.30	37.31
4519	NYSE	PRA	Mon, Jun 17, 2019	37.91	38.05	37.55	37.56
4518	NYSE	PRA	Fri, Jun 14, 2019	37.99	38.10	37.83	37.92
4517	NYSE	PRA	Thu, Jun 13, 2019	37.88	38.13	37.66	38.00
4516	NYSE	PRA	Wed, Jun 12, 2019	37.88	38.15	37.78	37.69
4515	NYSE	PRA	Tue, Jun 11, 2019	38.61	38.77	37.59	37.83
4514	NYSE	PRA	Mon, Jun 10, 2019	38.45	38.65	38.00	38.49
4513	NYSE	PRA	Fri, Jun 7, 2019	38.69	38.89	38.38	38.41
4512	NYSE	PRA	Thu, Jun 6, 2019	39.05	39.05	38.36	38.68
4511	NYSE	PRA	Wed, Jun 5, 2019	38.79	39.28	38.30	39.05
4510	NYSE	PRA	Tue, Jun 4, 2019	38.19	38.77	37.97	38.69
4509	NYSE	PRA	Mon, Jun 3, 2019	37.55	38.09	37.13	38.03
4508	NYSE	PRA	Fri, May 31, 2019	37.30	37.58	37.09	37.52
4507	NYSE	PRA	Thu, May 30, 2019	38.24	38.43	37.34	37.61
4506	NYSE	PRA	Wed, May 29, 2019	38.11	38.28	37.70	38.15
4505	NYSE	PRA	Tue, May 28, 2019	38.58	38.68	38.27	38.29
4504	NYSE	PRA	Fri, May 24, 2019	37.74	38.46	37.72	38.45
4503	NYSE	PRA	Thu, May 23, 2019	38.45	38.60	37.17	37.54
4502	NYSE	PRA	Wed, May 22, 2019	38.94	38.99	38.49	38.65
4501	NYSE	PRA	Tue, May 21, 2019	38.65	39.17	38.53	38.90
4500	NYSE	PRA	Mon, May 20, 2019	38.00	38.71	37.94	38.52
4499	NYSE	PRA	Fri, May 17, 2019	38.61	39.45	38.44	39.17
4498	NYSE	PRA	Thu, May 16, 2019	38.61	39.10	38.53	38.98
4497	NYSE	PRA	Wed, May 15, 2019	38.37	38.67	38.13	38.53
4496	NYSE	PRA	Tue, May 14, 2019	38.34	38.88	38.14	38.69
4495	NYSE	PRA	Mon, May 13, 2019	39.33	39.66	38.20	38.29
4494	NYSE	PRA	Fri, May 10, 2019	39.36	39.94	39.18	39.92
4493	NYSE	PRA	Thu, May 9, 2019	39.04	39.49	38.86	39.39
4492	NYSE	PRA	Wed, May 8, 2019	38.65	39.31	38.40	39.20
4491	NYSE	PRA	Tue, May 7, 2019	38.40	38.78	38.40	38.67
4490	NYSE	PRA	Mon, May 6, 2019	37.73	38.74	37.69	38.62
4489	NYSE	PRA	Fri, May 3, 2019	37.36	38.24	37.08	38.20
4488	NYSE	PRA	Thu, May 2, 2019	37.17	37.43	36.69	37.15
4487	NYSE	PRA	Wed, May 1, 2019	37.49	38.05	37.13	37.30
4486	NYSE	PRA	Tue, Apr 30, 2019	36.41	37.57	36.07	37.53
4485	NYSE	PRA	Mon, Apr 29, 2019	35.55	36.69	35.44	36.29
4484	NYSE	PRA	Fri, Apr 26, 2019	35.23	36.06	34.11	35.71
4483	NYSE	PRA	Thu, Apr 25, 2019	35.71	36.24	35.34	36.10
4482	NYSE	PRA	Wed, Apr 24, 2019	35.30	36.09	34.97	36.02
4481	NYSE	PRA	Tue, Apr 23, 2019	35.06	35.69	34.80	35.35
4480	NYSE	PRA	Mon, Apr 22, 2019	35.00	35.17	34.80	35.02
4479	NYSE	PRA	Thu, Apr 18, 2019	35.37	35.50	35.09	35.22
4478	NYSE	PRA	Wed, Apr 17, 2019	35.69	35.80	35.24	35.34
4477	NYSE	PRA	Tue, Apr 16, 2019	35.32	35.60	35.14	35.52
4476	NYSE	PRA	Mon, Apr 15, 2019	35.30	35.46	35.04	35.16
4475	NYSE	PRA	Fri, Apr 12, 2019	35.62	35.66	35.10	35.31
4474	NYSE	PRA	Thu, Apr 11, 2019	35.22	35.57	34.94	35.36
4473	NYSE	PRA	Wed, Apr 10, 2019	34.78	35.33	34.63	35.17
4472	NYSE	PRA	Tue, Apr 9, 2019	35.16	35.35	34.62	34.71
4471	NYSE	PRA	Mon, Apr 8, 2019	35.80	35.95	35.10	35.28
4470	NYSE	PRA	Fri, Apr 5, 2019	35.33	36.15	35.33	35.83
4469	NYSE	PRA	Thu, Apr 4, 2019	35.15	35.65	35.12	35.27
4468	NYSE	PRA	Wed, Apr 3, 2019	35.81	35.84	35.04	35.16
4467	NYSE	PRA	Tue, Apr 2, 2019	35.12	35.62	34.78	35.56
4466	NYSE	PRA	Mon, Apr 1, 2019	34.81	35.12	34.64	35.11
4465	NYSE	PRA	Fri, Mar 29, 2019	35.16	35.18	34.51	34.61
4464	NYSE	PRA	Thu, Mar 28, 2019	35.34	35.58	34.70	35.00
4463	NYSE	PRA	Wed, Mar 27, 2019	35.63	36.00	35.33	35.33
4462	NYSE	PRA	Tue, Mar 26, 2019	35.17	35.79	35.17	35.73
4461	NYSE	PRA	Mon, Mar 25, 2019	35.32	35.69	35.09	35.12
4460	NYSE	PRA	Fri, Mar 22, 2019	35.92	36.07	35.15	35.25
4459	NYSE	PRA	Thu, Mar 21, 2019	35.96	36.66	35.87	36.02
4458	NYSE	PRA	Wed, Mar 20, 2019	36.78	37.09	36.13	36.14
4457	NYSE	PRA	Tue, Mar 19, 2019	37.36	37.37	36.74	36.86
4456	NYSE	PRA	Mon, Mar 18, 2019	37.54	38.03	37.09	37.22
4455	NYSE	PRA	Fri, Mar 15, 2019	37.45	37.94	37.28	37.52
4454	NYSE	PRA	Thu, Mar 14, 2019	37.91	38.13	37.50	37.59
4453	NYSE	PRA	Wed, Mar 13, 2019	38.51	39.05	37.93	37.94
4452	NYSE	PRA	Tue, Mar 12, 2019	38.55	38.85	38.26	38.46
4451	NYSE	PRA	Mon, Mar 11, 2019	38.27	38.67	38.09	38.58
4450	NYSE	PRA	Fri, Mar 8, 2019	38.01	38.39	37.91	38.15
4449	NYSE	PRA	Thu, Mar 7, 2019	38.67	38.99	38.00	38.04
4448	NYSE	PRA	Wed, Mar 6, 2019	39.77	39.83	38.67	38.74
4447	NYSE	PRA	Tue, Mar 5, 2019	40.16	40.16	39.70	39.83
4446	NYSE	PRA	Mon, Mar 4, 2019	40.38	40.56	39.82	40.00
4445	NYSE	PRA	Fri, Mar 1, 2019	40.87	41.06	40.48	40.49
4444	NYSE	PRA	Thu, Feb 28, 2019	40.40	40.76	40.28	40.60
4443	NYSE	PRA	Wed, Feb 27, 2019	40.90	41.24	40.41	40.47
4442	NYSE	PRA	Tue, Feb 26, 2019	41.65	41.78	40.88	41.16
4441	NYSE	PRA	Mon, Feb 25, 2019	43.61	43.81	41.88	41.90
4440	NYSE	PRA	Fri, Feb 22, 2019	44.62	44.96	42.43	43.70
4439	NYSE	PRA	Thu, Feb 21, 2019	45.09	45.28	44.47	44.85
4438	NYSE	PRA	Wed, Feb 20, 2019	44.86	45.45	44.55	45.36
4437	NYSE	PRA	Tue, Feb 19, 2019	44.31	45.06	44.31	44.95
4436	NYSE	PRA	Fri, Feb 15, 2019	43.87	44.65	43.78	44.63
4435	NYSE	PRA	Thu, Feb 14, 2019	43.26	43.96	42.89	43.48
4434	NYSE	PRA	Wed, Feb 13, 2019	43.57	43.82	43.28	43.61
4433	NYSE	PRA	Tue, Feb 12, 2019	43.06	43.83	42.89	43.44
4432	NYSE	PRA	Mon, Feb 11, 2019	42.50	42.99	42.06	42.86
4431	NYSE	PRA	Fri, Feb 8, 2019	42.45	42.69	42.20	42.41
4430	NYSE	PRA	Thu, Feb 7, 2019	41.71	42.60	41.30	42.59
4429	NYSE	PRA	Wed, Feb 6, 2019	40.94	41.67	40.62	41.66
4428	NYSE	PRA	Tue, Feb 5, 2019	40.58	41.42	40.05	40.98
4427	NYSE	PRA	Mon, Feb 4, 2019	43.08	43.50	42.83	43.46
4426	NYSE	PRA	Fri, Feb 1, 2019	42.65	43.06	42.40	43.05
4425	NYSE	PRA	Thu, Jan 31, 2019	42.30	42.81	42.23	42.66
4424	NYSE	PRA	Wed, Jan 30, 2019	42.56	42.98	42.09	42.38
4423	NYSE	PRA	Tue, Jan 29, 2019	42.31	42.85	42.31	42.48
4422	NYSE	PRA	Mon, Jan 28, 2019	41.92	42.35	41.65	42.34
4421	NYSE	PRA	Fri, Jan 25, 2019	42.43	42.83	42.07	42.23
4420	NYSE	PRA	Thu, Jan 24, 2019	42.41	42.79	41.89	42.23
4419	NYSE	PRA	Wed, Jan 23, 2019	42.12	42.64	42.02	42.52
4418	NYSE	PRA	Tue, Jan 22, 2019	42.27	42.76	41.70	42.06
4417	NYSE	PRA	Fri, Jan 18, 2019	42.15	42.90	41.92	42.68
4416	NYSE	PRA	Thu, Jan 17, 2019	41.91	42.45	41.64	41.98
4415	NYSE	PRA	Wed, Jan 16, 2019	41.11	42.18	40.96	42.16
4414	NYSE	PRA	Tue, Jan 15, 2019	41.06	41.19	40.47	40.98
4413	NYSE	PRA	Mon, Jan 14, 2019	40.85	41.37	40.62	40.96
4412	NYSE	PRA	Fri, Jan 11, 2019	40.67	41.20	40.45	41.05
4411	NYSE	PRA	Thu, Jan 10, 2019	40.76	40.96	40.60	40.88
4410	NYSE	PRA	Wed, Jan 9, 2019	40.72	41.05	40.36	40.72
4409	NYSE	PRA	Tue, Jan 8, 2019	40.98	41.18	40.29	40.64
4408	NYSE	PRA	Mon, Jan 7, 2019	40.71	41.26	40.56	40.81
4407	NYSE	PRA	Fri, Jan 4, 2019	39.75	41.04	39.47	40.97
4406	NYSE	PRA	Thu, Jan 3, 2019	39.57	39.68	38.67	39.29
4405	NYSE	PRA	Wed, Jan 2, 2019	40.00	40.57	39.45	39.68
4404	NYSE	PRA	Mon, Dec 31, 2018	40.03	40.57	39.59	40.56
4403	NYSE	PRA	Fri, Dec 28, 2018	39.47	40.35	39.43	39.97
4402	NYSE	PRA	Thu, Dec 27, 2018	38.39	39.49	38.00	39.47
4401	NYSE	PRA	Wed, Dec 26, 2018	37.37	38.75	36.91	38.67
4400	NYSE	PRA	Mon, Dec 24, 2018	37.98	38.21	37.13	37.18
4399	NYSE	PRA	Fri, Dec 21, 2018	37.84	38.57	37.27	38.13
4398	NYSE	PRA	Thu, Dec 20, 2018	37.52	38.39	37.16	37.94
4397	NYSE	PRA	Wed, Dec 19, 2018	39.20	39.88	38.09	37.44
4396	NYSE	PRA	Tue, Dec 18, 2018	38.97	39.49	38.62	39.06
4395	NYSE	PRA	Mon, Dec 17, 2018	39.30	39.80	38.63	38.72
4394	NYSE	PRA	Fri, Dec 14, 2018	39.63	40.08	39.28	39.31
4393	NYSE	PRA	Thu, Dec 13, 2018	40.64	41.10	40.04	40.08
4392	NYSE	PRA	Wed, Dec 12, 2018	41.24	41.45	40.58	40.82
4391	NYSE	PRA	Tue, Dec 11, 2018	41.30	41.84	40.50	40.78
4390	NYSE	PRA	Mon, Dec 10, 2018	40.75	41.24	40.02	40.90
4389	NYSE	PRA	Fri, Dec 7, 2018	42.15	42.54	40.74	40.94
4388	NYSE	PRA	Thu, Dec 6, 2018	42.05	42.40	41.08	42.12
4387	NYSE	PRA	Tue, Dec 4, 2018	43.93	44.17	42.16	42.23
4386	NYSE	PRA	Mon, Dec 3, 2018	44.03	44.20	43.06	43.99
4385	NYSE	PRA	Fri, Nov 30, 2018	43.09	43.91	42.80	43.73
4384	NYSE	PRA	Thu, Nov 29, 2018	43.77	44.09	42.92	43.03
4383	NYSE	PRA	Wed, Nov 28, 2018	43.47	44.28	42.95	44.11
4382	NYSE	PRA	Tue, Nov 27, 2018	43.39	43.87	43.20	43.48
4381	NYSE	PRA	Mon, Nov 26, 2018	43.65	44.19	43.39	43.56
4380	NYSE	PRA	Fri, Nov 23, 2018	43.08	43.84	42.95	43.32
4379	NYSE	PRA	Wed, Nov 21, 2018	43.18	44.15	42.80	43.40
4378	NYSE	PRA	Tue, Nov 20, 2018	43.67	43.82	43.00	43.18
4377	NYSE	PRA	Mon, Nov 19, 2018	43.86	44.58	43.72	43.86
4376	NYSE	PRA	Fri, Nov 16, 2018	43.07	43.89	43.05	43.88
4375	NYSE	PRA	Thu, Nov 15, 2018	42.79	43.95	42.63	43.79
4374	NYSE	PRA	Wed, Nov 14, 2018	43.94	44.12	42.85	42.96
4373	NYSE	PRA	Tue, Nov 13, 2018	44.27	44.65	43.73	43.78
4372	NYSE	PRA	Mon, Nov 12, 2018	44.03	44.61	43.97	44.11
4371	NYSE	PRA	Fri, Nov 9, 2018	44.50	45.18	43.99	44.11
4370	NYSE	PRA	Thu, Nov 8, 2018	45.79	45.89	44.07	44.72
4369	NYSE	PRA	Wed, Nov 7, 2018	45.45	48.28	44.54	46.16
4368	NYSE	PRA	Tue, Nov 6, 2018	44.25	44.65	43.79	44.56
4367	NYSE	PRA	Mon, Nov 5, 2018	44.26	44.81	44.05	44.30
4366	NYSE	PRA	Fri, Nov 2, 2018	43.67	44.16	43.49	44.12
4365	NYSE	PRA	Thu, Nov 1, 2018	43.96	44.12	43.23	43.38
4364	NYSE	PRA	Wed, Oct 31, 2018	44.86	44.96	43.86	43.92
4363	NYSE	PRA	Tue, Oct 30, 2018	43.55	44.58	43.55	44.50
4362	NYSE	PRA	Mon, Oct 29, 2018	43.39	44.37	42.78	43.41
4361	NYSE	PRA	Fri, Oct 26, 2018	43.00	43.28	42.35	42.98
4360	NYSE	PRA	Thu, Oct 25, 2018	42.63	43.50	41.86	43.29
4359	NYSE	PRA	Wed, Oct 24, 2018	43.53	43.62	42.42	42.49
4358	NYSE	PRA	Tue, Oct 23, 2018	43.69	43.95	43.40	43.56
4357	NYSE	PRA	Mon, Oct 22, 2018	44.29	44.77	44.04	44.12
4356	NYSE	PRA	Fri, Oct 19, 2018	44.05	44.97	43.84	44.21
4355	NYSE	PRA	Thu, Oct 18, 2018	44.00	44.49	43.63	44.00
4354	NYSE	PRA	Wed, Oct 17, 2018	43.92	44.53	43.52	43.99
4353	NYSE	PRA	Tue, Oct 16, 2018	43.37	43.97	43.00	43.92
4352	NYSE	PRA	Mon, Oct 15, 2018	43.25	43.62	43.15	43.31
4351	NYSE	PRA	Fri, Oct 12, 2018	44.12	44.19	42.68	43.36
4350	NYSE	PRA	Thu, Oct 11, 2018	45.31	45.38	43.68	43.71
4349	NYSE	PRA	Wed, Oct 10, 2018	46.04	46.59	45.56	45.60
4348	NYSE	PRA	Tue, Oct 9, 2018	46.00	46.81	46.00	46.28
4347	NYSE	PRA	Mon, Oct 8, 2018	45.57	46.24	45.54	46.15
4346	NYSE	PRA	Fri, Oct 5, 2018	45.75	46.22	45.53	45.62
4345	NYSE	PRA	Thu, Oct 4, 2018	45.61	46.02	45.35	45.77
4344	NYSE	PRA	Wed, Oct 3, 2018	45.85	46.34	45.66	45.70
4343	NYSE	PRA	Tue, Oct 2, 2018	45.75	46.00	45.42	45.67
4342	NYSE	PRA	Mon, Oct 1, 2018	47.00	47.00	45.58	45.72
4341	NYSE	PRA	Fri, Sep 28, 2018	46.55	47.20	46.40	46.95
4340	NYSE	PRA	Thu, Sep 27, 2018	46.50	46.95	46.25	46.60
4339	NYSE	PRA	Wed, Sep 26, 2018	47.50	47.60	46.60	46.44
4338	NYSE	PRA	Tue, Sep 25, 2018	47.00	47.55	46.90	47.45
4337	NYSE	PRA	Mon, Sep 24, 2018	47.95	48.00	46.85	46.85
4336	NYSE	PRA	Fri, Sep 21, 2018	48.00	48.50	47.65	47.90
4335	NYSE	PRA	Thu, Sep 20, 2018	48.00	48.05	47.60	48.00
4334	NYSE	PRA	Wed, Sep 19, 2018	48.30	48.45	47.65	47.85
4333	NYSE	PRA	Tue, Sep 18, 2018	48.45	48.50	47.85	48.30
4332	NYSE	PRA	Mon, Sep 17, 2018	49.45	49.45	48.05	48.45
4331	NYSE	PRA	Fri, Sep 14, 2018	48.65	49.48	48.40	49.40
4330	NYSE	PRA	Thu, Sep 13, 2018	48.20	48.80	47.95	48.55
4329	NYSE	PRA	Wed, Sep 12, 2018	48.05	48.25	47.65	48.05
4328	NYSE	PRA	Tue, Sep 11, 2018	47.80	48.55	47.70	48.10
4327	NYSE	PRA	Mon, Sep 10, 2018	49.25	49.25	47.73	48.00
4326	NYSE	PRA	Fri, Sep 7, 2018	48.95	49.30	48.75	49.25
4325	NYSE	PRA	Thu, Sep 6, 2018	48.60	49.08	48.45	49.00
4324	NYSE	PRA	Wed, Sep 5, 2018	48.25	48.80	48.15	48.75
4323	NYSE	PRA	Tue, Sep 4, 2018	48.45	48.90	47.98	48.25
4322	NYSE	PRA	Fri, Aug 31, 2018	47.85	48.40	47.58	48.35
4321	NYSE	PRA	Thu, Aug 30, 2018	47.90	48.05	47.65	48.00
4320	NYSE	PRA	Wed, Aug 29, 2018	48.40	48.45	47.95	47.95
4319	NYSE	PRA	Tue, Aug 28, 2018	48.35	48.70	48.15	48.25
4318	NYSE	PRA	Mon, Aug 27, 2018	48.10	48.55	47.95	48.35
4317	NYSE	PRA	Fri, Aug 24, 2018	47.80	48.35	47.40	48.00
4316	NYSE	PRA	Thu, Aug 23, 2018	47.35	47.65	47.04	47.60
4315	NYSE	PRA	Wed, Aug 22, 2018	48.00	48.05	47.20	47.45
4314	NYSE	PRA	Tue, Aug 21, 2018	47.75	48.35	47.40	48.00
4313	NYSE	PRA	Mon, Aug 20, 2018	47.85	48.15	47.25	47.45
4312	NYSE	PRA	Fri, Aug 17, 2018	47.45	47.90	47.30	47.60
4311	NYSE	PRA	Thu, Aug 16, 2018	46.80	47.85	46.75	47.65
4310	NYSE	PRA	Wed, Aug 15, 2018	46.65	47.23	46.28	46.75
4309	NYSE	PRA	Tue, Aug 14, 2018	46.05	46.73	45.95	46.55
4308	NYSE	PRA	Mon, Aug 13, 2018	45.10	46.45	44.70	45.90
4307	NYSE	PRA	Fri, Aug 10, 2018	44.40	45.70	44.15	45.05
4306	NYSE	PRA	Thu, Aug 9, 2018	44.70	44.83	43.95	44.60
4305	NYSE	PRA	Wed, Aug 8, 2018	42.55	44.90	41.52	44.50
4304	NYSE	PRA	Tue, Aug 7, 2018	42.25	42.50	41.90	42.20
4303	NYSE	PRA	Mon, Aug 6, 2018	41.60	42.20	41.30	42.20
4302	NYSE	PRA	Fri, Aug 3, 2018	41.00	41.98	40.25	41.65
4301	NYSE	PRA	Thu, Aug 2, 2018	41.30	41.40	40.60	41.05
4300	NYSE	PRA	Wed, Aug 1, 2018	41.25	41.50	41.13	41.50
4299	NYSE	PRA	Tue, Jul 31, 2018	40.70	41.40	40.45	41.30
4298	NYSE	PRA	Mon, Jul 30, 2018	40.20	40.95	40.20	40.55
4297	NYSE	PRA	Fri, Jul 27, 2018	40.90	40.95	39.90	40.15
4296	NYSE	PRA	Thu, Jul 26, 2018	40.20	40.85	40.20	40.70
4295	NYSE	PRA	Wed, Jul 25, 2018	39.75	40.15	39.35	40.15
4294	NYSE	PRA	Tue, Jul 24, 2018	39.60	39.95	39.35	39.95
4293	NYSE	PRA	Mon, Jul 23, 2018	39.05	39.45	38.70	39.35
4292	NYSE	PRA	Fri, Jul 20, 2018	38.55	39.05	38.15	39.00
4291	NYSE	PRA	Thu, Jul 19, 2018	38.20	38.63	37.90	38.55
4290	NYSE	PRA	Wed, Jul 18, 2018	37.40	38.35	37.15	38.30
4289	NYSE	PRA	Tue, Jul 17, 2018	38.05	38.25	37.35	37.45
4288	NYSE	PRA	Mon, Jul 16, 2018	36.35	38.03	36.10	37.85
4287	NYSE	PRA	Fri, Jul 13, 2018	37.10	37.10	36.05	36.40
4286	NYSE	PRA	Thu, Jul 12, 2018	37.40	37.55	37.15	37.35
4285	NYSE	PRA	Wed, Jul 11, 2018	37.00	37.50	36.75	37.40
4284	NYSE	PRA	Tue, Jul 10, 2018	36.90	37.25	36.65	37.05
4283	NYSE	PRA	Mon, Jul 9, 2018	36.25	37.10	36.25	36.90
4282	NYSE	PRA	Fri, Jul 6, 2018	36.10	36.65	36.05	36.15
4281	NYSE	PRA	Thu, Jul 5, 2018	35.75	36.20	35.55	36.05
4280	NYSE	PRA	Tue, Jul 3, 2018	35.90	36.00	35.40	35.50
4279	NYSE	PRA	Mon, Jul 2, 2018	35.20	35.80	34.95	35.80
4278	NYSE	PRA	Fri, Jun 29, 2018	35.95	36.10	35.45	35.45
4277	NYSE	PRA	Thu, Jun 28, 2018	35.25	36.10	35.05	35.80
4276	NYSE	PRA	Wed, Jun 27, 2018	36.10	36.40	35.25	35.35
4275	NYSE	PRA	Tue, Jun 26, 2018	36.00	36.40	35.60	36.05
4274	NYSE	PRA	Mon, Jun 25, 2018	36.25	36.35	35.75	35.95
4273	NYSE	PRA	Fri, Jun 22, 2018	35.90	37.00	35.90	36.70
4272	NYSE	PRA	Thu, Jun 21, 2018	36.60	37.05	35.60	35.80
4271	NYSE	PRA	Wed, Jun 20, 2018	38.00	38.16	36.90	36.64
4270	NYSE	PRA	Tue, Jun 19, 2018	36.80	38.75	36.80	38.05
4269	NYSE	PRA	Mon, Jun 18, 2018	36.95	37.10	36.70	36.95
4268	NYSE	PRA	Fri, Jun 15, 2018	37.65	37.90	37.05	37.20
4267	NYSE	PRA	Thu, Jun 14, 2018	38.80	39.05	37.80	37.85
4266	NYSE	PRA	Wed, Jun 13, 2018	38.90	39.35	38.45	38.50
4265	NYSE	PRA	Tue, Jun 12, 2018	39.25	39.25	38.95	39.00
4264	NYSE	PRA	Mon, Jun 11, 2018	38.90	39.25	38.75	39.00
4263	NYSE	PRA	Fri, Jun 8, 2018	38.80	39.05	38.45	38.80
4262	NYSE	PRA	Thu, Jun 7, 2018	38.45	39.10	38.20	38.85
4261	NYSE	PRA	Wed, Jun 6, 2018	38.55	38.70	38.20	38.45
4260	NYSE	PRA	Tue, Jun 5, 2018	38.75	38.95	38.25	38.50
4259	NYSE	PRA	Mon, Jun 4, 2018	38.45	38.90	38.45	38.75
4258	NYSE	PRA	Fri, Jun 1, 2018	38.55	38.85	38.10	38.35
4257	NYSE	PRA	Thu, May 31, 2018	39.50	39.50	38.30	38.40
4256	NYSE	PRA	Wed, May 30, 2018	39.40	39.75	39.35	39.45
4255	NYSE	PRA	Tue, May 29, 2018	39.95	40.03	39.05	39.35
4254	NYSE	PRA	Fri, May 25, 2018	40.15	40.80	40.05	40.15
4253	NYSE	PRA	Thu, May 24, 2018	40.45	40.75	39.85	40.20
4252	NYSE	PRA	Wed, May 23, 2018	40.25	40.85	40.20	40.35
4251	NYSE	PRA	Tue, May 22, 2018	40.20	41.00	40.15	40.45
4250	NYSE	PRA	Mon, May 21, 2018	40.00	40.48	40.00	40.10
4249	NYSE	PRA	Fri, May 18, 2018	40.05	40.05	39.50	39.90
4248	NYSE	PRA	Thu, May 17, 2018	39.75	40.18	39.65	39.95
4247	NYSE	PRA	Wed, May 16, 2018	40.40	40.65	39.78	39.85
4246	NYSE	PRA	Tue, May 15, 2018	40.60	40.95	40.15	40.40
4245	NYSE	PRA	Mon, May 14, 2018	40.80	41.35	40.70	40.80
4244	NYSE	PRA	Fri, May 11, 2018	40.70	41.20	40.60	41.00
4243	NYSE	PRA	Thu, May 10, 2018	40.85	41.30	40.60	40.80
4242	NYSE	PRA	Wed, May 9, 2018	40.55	41.75	40.55	41.00
4241	NYSE	PRA	Tue, May 8, 2018	40.95	41.18	40.30	40.40
4240	NYSE	PRA	Mon, May 7, 2018	39.90	41.10	39.90	40.85
4239	NYSE	PRA	Fri, May 4, 2018	42.00	42.25	40.00	40.05
4238	NYSE	PRA	Thu, May 3, 2018	45.90	46.35	45.35	45.80
4237	NYSE	PRA	Wed, May 2, 2018	47.50	47.55	46.05	46.30
4236	NYSE	PRA	Tue, May 1, 2018	47.30	47.65	46.85	47.60
4235	NYSE	PRA	Mon, Apr 30, 2018	48.00	48.15	47.25	47.30
4234	NYSE	PRA	Fri, Apr 27, 2018	47.85	48.15	47.75	47.90
4233	NYSE	PRA	Thu, Apr 26, 2018	47.80	48.05	47.30	47.95
4232	NYSE	PRA	Wed, Apr 25, 2018	47.55	47.85	47.00	47.80
4231	NYSE	PRA	Tue, Apr 24, 2018	47.10	47.70	47.00	47.55
4230	NYSE	PRA	Mon, Apr 23, 2018	47.15	47.15	46.75	47.10
4229	NYSE	PRA	Fri, Apr 20, 2018	47.20	47.30	46.81	47.05
4228	NYSE	PRA	Thu, Apr 19, 2018	47.20	47.45	47.05	47.10
4227	NYSE	PRA	Wed, Apr 18, 2018	47.50	47.60	47.05	47.15
4226	NYSE	PRA	Tue, Apr 17, 2018	47.30	47.73	47.20	47.40
4225	NYSE	PRA	Mon, Apr 16, 2018	46.30	47.60	46.13	47.15
4224	NYSE	PRA	Fri, Apr 13, 2018	45.65	46.30	45.50	46.00
4223	NYSE	PRA	Thu, Apr 12, 2018	45.90	46.30	45.50	45.60
4222	NYSE	PRA	Wed, Apr 11, 2018	45.50	45.85	45.40	45.70
4221	NYSE	PRA	Tue, Apr 10, 2018	46.40	46.40	45.73	45.90
4220	NYSE	PRA	Mon, Apr 9, 2018	46.20	46.30	45.20	45.90
4219	NYSE	PRA	Fri, Apr 6, 2018	46.30	46.55	45.70	46.15
4218	NYSE	PRA	Thu, Apr 5, 2018	46.60	46.90	46.21	46.75
4217	NYSE	PRA	Wed, Apr 4, 2018	46.50	46.95	45.25	46.55
4216	NYSE	PRA	Tue, Apr 3, 2018	47.85	48.25	47.65	48.20
4215	NYSE	PRA	Mon, Apr 2, 2018	48.40	48.55	47.15	47.65
4214	NYSE	PRA	Thu, Mar 29, 2018	48.95	49.00	48.30	48.55
4213	NYSE	PRA	Wed, Mar 28, 2018	48.20	49.15	48.20	48.75
4212	NYSE	PRA	Tue, Mar 27, 2018	49.10	49.10	48.30	48.19
4211	NYSE	PRA	Mon, Mar 26, 2018	48.40	49.10	47.70	49.00
4210	NYSE	PRA	Fri, Mar 23, 2018	49.10	49.35	47.85	47.90
4209	NYSE	PRA	Thu, Mar 22, 2018	49.90	50.33	48.95	49.00
4208	NYSE	PRA	Wed, Mar 21, 2018	50.35	50.58	50.15	50.30
4207	NYSE	PRA	Tue, Mar 20, 2018	50.00	50.78	49.95	50.45
4206	NYSE	PRA	Mon, Mar 19, 2018	49.95	50.30	49.48	50.00
4205	NYSE	PRA	Fri, Mar 16, 2018	49.80	50.28	49.40	50.00
4204	NYSE	PRA	Thu, Mar 15, 2018	49.90	50.20	49.46	49.75
4203	NYSE	PRA	Wed, Mar 14, 2018	50.50	50.65	49.75	49.80
4202	NYSE	PRA	Tue, Mar 13, 2018	49.95	50.48	49.80	50.25
4201	NYSE	PRA	Mon, Mar 12, 2018	50.40	51.00	49.85	49.95
4200	NYSE	PRA	Fri, Mar 9, 2018	50.25	50.55	49.95	50.40
4199	NYSE	PRA	Thu, Mar 8, 2018	50.00	50.23	49.75	50.10
4198	NYSE	PRA	Wed, Mar 7, 2018	48.80	50.30	48.80	49.90
4197	NYSE	PRA	Tue, Mar 6, 2018	48.60	49.28	48.20	49.10
4196	NYSE	PRA	Mon, Mar 5, 2018	47.45	48.95	47.45	48.55
4195	NYSE	PRA	Fri, Mar 2, 2018	47.00	47.60	46.90	47.40
4194	NYSE	PRA	Thu, Mar 1, 2018	47.95	48.60	47.30	47.35
4193	NYSE	PRA	Wed, Feb 28, 2018	49.05	49.50	47.80	47.80
4192	NYSE	PRA	Tue, Feb 27, 2018	48.85	49.45	48.40	48.85
4191	NYSE	PRA	Mon, Feb 26, 2018	47.75	49.10	47.60	49.00
4190	NYSE	PRA	Fri, Feb 23, 2018	48.10	48.50	47.70	47.85
4189	NYSE	PRA	Thu, Feb 22, 2018	49.60	51.95	48.25	48.25
4188	NYSE	PRA	Wed, Feb 21, 2018	51.85	52.65	51.85	51.95
4187	NYSE	PRA	Tue, Feb 20, 2018	52.10	52.10	51.10	51.80
4186	NYSE	PRA	Fri, Feb 16, 2018	52.50	52.85	51.95	52.15
4185	NYSE	PRA	Thu, Feb 15, 2018	52.60	53.00	52.35	52.65
4184	NYSE	PRA	Wed, Feb 14, 2018	51.60	52.45	51.60	52.35
4183	NYSE	PRA	Tue, Feb 13, 2018	51.30	51.75	51.00	51.70
4182	NYSE	PRA	Mon, Feb 12, 2018	51.65	51.95	50.75	51.50
4181	NYSE	PRA	Fri, Feb 9, 2018	51.20	51.70	50.35	51.40
4180	NYSE	PRA	Thu, Feb 8, 2018	52.50	52.50	50.80	50.80
4179	NYSE	PRA	Wed, Feb 7, 2018	51.95	53.00	51.95	52.60
4178	NYSE	PRA	Tue, Feb 6, 2018	51.95	52.35	51.30	52.10
4177	NYSE	PRA	Mon, Feb 5, 2018	53.85	54.15	52.50	52.65
4176	NYSE	PRA	Fri, Feb 2, 2018	54.25	54.60	54.15	54.15
4175	NYSE	PRA	Thu, Feb 1, 2018	54.70	55.00	54.25	54.50
4174	NYSE	PRA	Wed, Jan 31, 2018	54.85	55.05	54.35	54.70
4173	NYSE	PRA	Tue, Jan 30, 2018	54.50	55.10	54.50	54.65
4172	NYSE	PRA	Mon, Jan 29, 2018	55.60	55.60	54.55	54.70
4171	NYSE	PRA	Fri, Jan 26, 2018	56.00	56.00	55.55	55.60
4170	NYSE	PRA	Thu, Jan 25, 2018	55.55	55.90	55.33	55.90
4169	NYSE	PRA	Wed, Jan 24, 2018	55.90	55.90	55.05	55.40
4168	NYSE	PRA	Tue, Jan 23, 2018	55.95	56.19	55.40	55.70
4167	NYSE	PRA	Mon, Jan 22, 2018	55.10	55.95	55.10	55.80
4166	NYSE	PRA	Fri, Jan 19, 2018	55.10	55.33	55.05	55.20
4165	NYSE	PRA	Thu, Jan 18, 2018	55.15	55.45	54.90	55.05
4164	NYSE	PRA	Wed, Jan 17, 2018	55.00	55.45	54.80	55.15
4163	NYSE	PRA	Tue, Jan 16, 2018	55.00	55.00	54.65	54.95
4162	NYSE	PRA	Fri, Jan 12, 2018	55.00	55.15	54.55	54.95
4161	NYSE	PRA	Thu, Jan 11, 2018	54.80	55.05	54.40	55.00
4160	NYSE	PRA	Wed, Jan 10, 2018	54.95	55.00	54.35	54.65
4159	NYSE	PRA	Tue, Jan 9, 2018	55.60	55.73	54.48	54.60
4158	NYSE	PRA	Mon, Jan 8, 2018	55.95	55.95	55.30	55.50
4157	NYSE	PRA	Fri, Jan 5, 2018	56.05	56.30	55.70	56.00
4156	NYSE	PRA	Thu, Jan 4, 2018	55.60	57.00	55.60	55.85
4155	NYSE	PRA	Wed, Jan 3, 2018	55.85	56.05	55.30	55.40
4154	NYSE	PRA	Tue, Jan 2, 2018	57.10	57.10	55.65	55.85
4153	NYSE	PRA	Fri, Dec 29, 2017	57.20	57.43	56.95	57.15
4152	NYSE	PRA	Thu, Dec 28, 2017	57.20	57.35	56.66	57.15
4151	NYSE	PRA	Wed, Dec 27, 2017	57.05	57.75	56.90	57.00
4150	NYSE	PRA	Tue, Dec 26, 2017	56.70	57.15	56.65	57.00
4149	NYSE	PRA	Fri, Dec 22, 2017	56.80	56.80	56.40	56.55
4148	NYSE	PRA	Thu, Dec 21, 2017	56.50	56.95	56.43	56.60
4147	NYSE	PRA	Wed, Dec 20, 2017	57.15	57.15	55.55	56.70
4146	NYSE	PRA	Tue, Dec 19, 2017	63.30	63.45	61.90	56.95
4145	NYSE	PRA	Mon, Dec 18, 2017	62.10	63.25	62.10	63.00
4144	NYSE	PRA	Fri, Dec 15, 2017	60.95	62.10	60.95	61.65
4143	NYSE	PRA	Thu, Dec 14, 2017	61.10	61.45	60.80	60.85
4142	NYSE	PRA	Wed, Dec 13, 2017	61.55	61.55	60.90	61.10
4141	NYSE	PRA	Tue, Dec 12, 2017	61.35	61.55	60.95	61.25
4140	NYSE	PRA	Mon, Dec 11, 2017	61.15	61.30	60.75	61.05
4139	NYSE	PRA	Fri, Dec 8, 2017	61.70	61.70	61.05	61.20
4138	NYSE	PRA	Thu, Dec 7, 2017	61.70	61.85	61.40	61.50
4137	NYSE	PRA	Wed, Dec 6, 2017	62.00	62.05	61.40	61.65
4136	NYSE	PRA	Tue, Dec 5, 2017	62.90	62.95	61.70	62.00
4135	NYSE	PRA	Mon, Dec 4, 2017	61.95	63.00	61.90	62.80
4134	NYSE	PRA	Fri, Dec 1, 2017	62.00	62.05	60.20	61.55
4133	NYSE	PRA	Thu, Nov 30, 2017	62.25	62.90	61.50	61.85
4132	NYSE	PRA	Wed, Nov 29, 2017	60.15	61.55	60.05	61.30
4131	NYSE	PRA	Tue, Nov 28, 2017	59.70	60.05	59.45	59.95
4130	NYSE	PRA	Mon, Nov 27, 2017	59.30	59.70	59.30	59.55
4129	NYSE	PRA	Fri, Nov 24, 2017	59.55	59.55	58.95	59.25
4128	NYSE	PRA	Wed, Nov 22, 2017	59.60	59.70	59.30	59.45
4127	NYSE	PRA	Tue, Nov 21, 2017	59.20	59.95	59.00	59.50
4126	NYSE	PRA	Mon, Nov 20, 2017	59.45	59.48	58.90	59.15
4125	NYSE	PRA	Fri, Nov 17, 2017	59.40	59.60	59.08	59.45
4124	NYSE	PRA	Thu, Nov 16, 2017	60.35	60.35	59.45	59.45
4123	NYSE	PRA	Wed, Nov 15, 2017	60.00	60.60	59.75	60.10
4122	NYSE	PRA	Tue, Nov 14, 2017	60.30	60.32	59.90	60.10
4121	NYSE	PRA	Mon, Nov 13, 2017	60.40	60.68	59.85	60.25
4120	NYSE	PRA	Fri, Nov 10, 2017	60.50	60.70	59.60	60.40
4119	NYSE	PRA	Thu, Nov 9, 2017	60.10	60.70	59.85	60.40
4118	NYSE	PRA	Wed, Nov 8, 2017	61.05	61.25	60.40	60.50
4117	NYSE	PRA	Tue, Nov 7, 2017	60.10	62.30	59.85	60.75
4116	NYSE	PRA	Mon, Nov 6, 2017	57.00	58.10	57.00	57.45
4115	NYSE	PRA	Fri, Nov 3, 2017	57.30	57.55	56.75	57.25
4114	NYSE	PRA	Thu, Nov 2, 2017	56.65	58.30	56.65	57.40
4113	NYSE	PRA	Wed, Nov 1, 2017	56.10	56.70	55.95	56.60
4112	NYSE	PRA	Tue, Oct 31, 2017	55.85	56.30	55.55	56.05
4111	NYSE	PRA	Mon, Oct 30, 2017	56.10	56.45	55.66	55.80
4110	NYSE	PRA	Fri, Oct 27, 2017	56.50	56.50	55.90	56.30
4109	NYSE	PRA	Thu, Oct 26, 2017	55.75	56.55	55.55	56.50
4108	NYSE	PRA	Wed, Oct 25, 2017	56.35	56.40	55.25	55.60
4107	NYSE	PRA	Tue, Oct 24, 2017	56.15	56.45	56.10	56.30
4106	NYSE	PRA	Mon, Oct 23, 2017	56.80	56.90	55.95	56.10
4105	NYSE	PRA	Fri, Oct 20, 2017	56.85	56.85	56.40	56.65
4104	NYSE	PRA	Thu, Oct 19, 2017	56.00	56.88	55.75	56.70
4103	NYSE	PRA	Wed, Oct 18, 2017	55.95	56.25	55.50	56.15
4102	NYSE	PRA	Tue, Oct 17, 2017	56.05	56.15	55.35	55.65
4101	NYSE	PRA	Mon, Oct 16, 2017	55.45	56.15	55.45	55.95
4100	NYSE	PRA	Fri, Oct 13, 2017	55.55	55.90	55.20	55.60
4099	NYSE	PRA	Thu, Oct 12, 2017	55.35	55.70	55.25	55.40
4098	NYSE	PRA	Wed, Oct 11, 2017	55.40	55.70	55.15	55.30
4097	NYSE	PRA	Tue, Oct 10, 2017	55.40	55.80	55.35	55.50
4096	NYSE	PRA	Mon, Oct 9, 2017	55.45	55.65	55.15	55.30
4095	NYSE	PRA	Fri, Oct 6, 2017	55.50	55.90	55.20	55.45
4094	NYSE	PRA	Thu, Oct 5, 2017	55.10	55.80	55.00	55.35
4093	NYSE	PRA	Wed, Oct 4, 2017	55.20	55.50	54.80	55.05
4092	NYSE	PRA	Tue, Oct 3, 2017	55.05	55.50	54.70	55.30
4091	NYSE	PRA	Mon, Oct 2, 2017	54.75	55.20	54.30	55.00
4090	NYSE	PRA	Fri, Sep 29, 2017	54.50	54.85	54.35	54.65
4089	NYSE	PRA	Thu, Sep 28, 2017	54.45	54.85	54.30	54.60
4088	NYSE	PRA	Wed, Sep 27, 2017	54.85	55.00	54.50	54.44
4087	NYSE	PRA	Tue, Sep 26, 2017	54.70	54.73	54.35	54.40
4086	NYSE	PRA	Mon, Sep 25, 2017	54.30	54.55	54.00	54.40
4085	NYSE	PRA	Fri, Sep 22, 2017	54.05	54.65	54.00	54.30
4084	NYSE	PRA	Thu, Sep 21, 2017	54.30	54.40	53.80	54.05
4083	NYSE	PRA	Wed, Sep 20, 2017	53.50	54.40	53.45	54.30
4082	NYSE	PRA	Tue, Sep 19, 2017	53.95	54.05	53.43	53.55
4081	NYSE	PRA	Mon, Sep 18, 2017	54.00	54.15	53.60	53.85
4080	NYSE	PRA	Fri, Sep 15, 2017	53.45	53.95	53.15	53.90
4079	NYSE	PRA	Thu, Sep 14, 2017	54.10	54.10	53.25	53.45
4078	NYSE	PRA	Wed, Sep 13, 2017	53.60	54.40	53.30	54.15
4077	NYSE	PRA	Tue, Sep 12, 2017	53.90	54.15	53.45	53.65
4076	NYSE	PRA	Mon, Sep 11, 2017	53.50	54.75	53.50	53.80
4075	NYSE	PRA	Fri, Sep 8, 2017	51.30	53.75	51.30	53.25
4074	NYSE	PRA	Thu, Sep 7, 2017	51.80	51.85	50.70	51.30
4073	NYSE	PRA	Wed, Sep 6, 2017	52.05	52.50	51.65	52.05
4072	NYSE	PRA	Tue, Sep 5, 2017	53.35	53.35	51.60	51.95
4071	NYSE	PRA	Fri, Sep 1, 2017	53.40	54.00	53.35	53.60
4070	NYSE	PRA	Thu, Aug 31, 2017	53.30	53.60	52.90	53.25
4069	NYSE	PRA	Wed, Aug 30, 2017	53.10	53.68	53.00	53.05
4068	NYSE	PRA	Tue, Aug 29, 2017	52.80	53.45	52.55	53.25
4067	NYSE	PRA	Mon, Aug 28, 2017	53.80	53.80	53.15	53.30
4066	NYSE	PRA	Fri, Aug 25, 2017	53.65	53.95	53.35	53.85
4065	NYSE	PRA	Thu, Aug 24, 2017	53.80	53.95	53.30	53.60
4064	NYSE	PRA	Wed, Aug 23, 2017	53.80	54.20	53.70	53.80
4063	NYSE	PRA	Tue, Aug 22, 2017	54.20	54.30	53.70	54.05
4062	NYSE	PRA	Mon, Aug 21, 2017	54.60	54.75	54.00	54.10
4061	NYSE	PRA	Fri, Aug 18, 2017	55.05	55.05	54.30	54.45
4060	NYSE	PRA	Thu, Aug 17, 2017	55.10	55.15	54.70	55.00
4059	NYSE	PRA	Wed, Aug 16, 2017	54.90	55.65	54.85	55.05
4058	NYSE	PRA	Tue, Aug 15, 2017	55.45	55.80	54.95	54.95
4057	NYSE	PRA	Mon, Aug 14, 2017	55.30	55.80	55.25	55.50
4056	NYSE	PRA	Fri, Aug 11, 2017	54.75	55.15	54.10	54.80
4055	NYSE	PRA	Thu, Aug 10, 2017	55.40	55.80	55.00	55.05
4054	NYSE	PRA	Wed, Aug 9, 2017	55.00	55.70	54.85	55.35
4053	NYSE	PRA	Tue, Aug 8, 2017	56.60	58.05	55.20	55.40
4052	NYSE	PRA	Mon, Aug 7, 2017	58.15	58.30	57.75	58.05
4051	NYSE	PRA	Fri, Aug 4, 2017	58.40	58.85	58.30	58.30
4050	NYSE	PRA	Thu, Aug 3, 2017	58.35	59.10	58.30	58.30
4049	NYSE	PRA	Wed, Aug 2, 2017	59.25	59.75	58.30	58.35
4048	NYSE	PRA	Tue, Aug 1, 2017	61.15	61.15	59.15	59.50
4047	NYSE	PRA	Mon, Jul 31, 2017	61.80	61.90	61.25	61.80
4046	NYSE	PRA	Fri, Jul 28, 2017	60.35	61.75	60.35	61.65
4045	NYSE	PRA	Thu, Jul 27, 2017	60.75	60.75	60.05	60.35
4044	NYSE	PRA	Wed, Jul 26, 2017	61.55	61.65	60.65	60.70
4043	NYSE	PRA	Tue, Jul 25, 2017	61.80	61.80	61.15	61.55
4042	NYSE	PRA	Mon, Jul 24, 2017	60.45	61.50	60.45	61.35
4041	NYSE	PRA	Fri, Jul 21, 2017	60.50	60.70	60.15	60.35
4040	NYSE	PRA	Thu, Jul 20, 2017	60.75	60.90	60.43	60.60
4039	NYSE	PRA	Wed, Jul 19, 2017	60.70	60.75	60.35	60.75
4038	NYSE	PRA	Tue, Jul 18, 2017	60.10	60.55	59.95	60.45
4037	NYSE	PRA	Mon, Jul 17, 2017	60.75	61.03	60.00	60.55
4036	NYSE	PRA	Fri, Jul 14, 2017	60.80	61.15	60.65	61.15
4035	NYSE	PRA	Thu, Jul 13, 2017	61.00	61.60	60.43	60.90
4034	NYSE	PRA	Wed, Jul 12, 2017	61.10	61.25	60.75	61.10
4033	NYSE	PRA	Tue, Jul 11, 2017	60.90	61.05	60.35	60.80
4032	NYSE	PRA	Mon, Jul 10, 2017	61.60	61.85	60.90	60.95
4031	NYSE	PRA	Fri, Jul 7, 2017	60.60	61.80	60.50	61.75
4030	NYSE	PRA	Thu, Jul 6, 2017	60.60	61.10	60.30	60.35
4029	NYSE	PRA	Wed, Jul 5, 2017	61.50	61.50	60.50	60.65
4028	NYSE	PRA	Mon, Jul 3, 2017	61.00	61.73	60.85	61.40
4027	NYSE	PRA	Fri, Jun 30, 2017	61.20	61.20	60.55	60.80
4026	NYSE	PRA	Thu, Jun 29, 2017	61.10	61.10	60.00	60.90
4025	NYSE	PRA	Wed, Jun 28, 2017	60.15	60.95	59.98	60.70
4024	NYSE	PRA	Tue, Jun 27, 2017	59.90	60.05	59.60	59.95
4023	NYSE	PRA	Mon, Jun 26, 2017	59.95	60.35	59.73	60.15
4022	NYSE	PRA	Fri, Jun 23, 2017	59.50	60.00	59.50	59.95
4021	NYSE	PRA	Thu, Jun 22, 2017	60.15	60.35	59.80	59.49
4020	NYSE	PRA	Wed, Jun 21, 2017	60.80	60.95	60.10	60.15
4019	NYSE	PRA	Tue, Jun 20, 2017	61.40	61.50	60.63	60.80
4018	NYSE	PRA	Mon, Jun 19, 2017	61.75	61.75	61.35	61.40
4017	NYSE	PRA	Fri, Jun 16, 2017	60.95	61.45	60.55	61.45
4016	NYSE	PRA	Thu, Jun 15, 2017	59.85	60.95	59.75	60.85
4015	NYSE	PRA	Wed, Jun 14, 2017	59.95	60.10	59.40	60.00
4014	NYSE	PRA	Tue, Jun 13, 2017	59.40	60.00	59.20	59.90
4013	NYSE	PRA	Mon, Jun 12, 2017	60.25	60.50	59.05	59.15
4012	NYSE	PRA	Fri, Jun 9, 2017	59.50	60.40	59.45	60.35
4011	NYSE	PRA	Thu, Jun 8, 2017	59.10	59.70	58.65	59.50
4010	NYSE	PRA	Wed, Jun 7, 2017	59.15	59.20	58.75	58.95
4009	NYSE	PRA	Tue, Jun 6, 2017	59.25	59.25	58.45	58.95
4008	NYSE	PRA	Mon, Jun 5, 2017	60.10	60.25	59.30	59.35
4007	NYSE	PRA	Fri, Jun 2, 2017	59.95	60.55	59.90	60.20
4006	NYSE	PRA	Thu, Jun 1, 2017	59.90	60.10	59.25	59.90
4005	NYSE	PRA	Wed, May 31, 2017	59.55	59.70	59.00	59.55
4004	NYSE	PRA	Tue, May 30, 2017	59.25	59.30	58.65	59.15
4003	NYSE	PRA	Fri, May 26, 2017	59.40	59.40	59.00	59.25
4002	NYSE	PRA	Thu, May 25, 2017	59.25	59.45	58.70	59.40
4001	NYSE	PRA	Wed, May 24, 2017	59.40	59.40	58.70	58.90
4000	NYSE	PRA	Tue, May 23, 2017	59.15	59.35	58.30	59.30
3999	NYSE	PRA	Mon, May 22, 2017	58.50	59.10	58.50	58.85
3998	NYSE	PRA	Fri, May 19, 2017	58.25	58.50	58.00	58.30
3997	NYSE	PRA	Thu, May 18, 2017	57.75	58.70	57.70	58.15
3996	NYSE	PRA	Wed, May 17, 2017	58.05	58.15	57.25	57.80
3995	NYSE	PRA	Tue, May 16, 2017	58.90	58.90	58.25	58.45
3994	NYSE	PRA	Mon, May 15, 2017	58.60	59.15	58.55	58.85
3993	NYSE	PRA	Fri, May 12, 2017	59.00	59.10	58.20	58.35
3992	NYSE	PRA	Thu, May 11, 2017	59.20	59.30	58.80	59.10
3991	NYSE	PRA	Wed, May 10, 2017	59.25	59.60	59.15	59.35
3990	NYSE	PRA	Tue, May 9, 2017	60.10	60.20	59.25	59.35
3989	NYSE	PRA	Mon, May 8, 2017	61.35	61.53	59.95	60.15
3988	NYSE	PRA	Fri, May 5, 2017	61.60	62.25	60.60	61.45
3987	NYSE	PRA	Thu, May 4, 2017	60.90	60.90	59.70	59.95
3986	NYSE	PRA	Wed, May 3, 2017	60.95	61.20	60.75	60.80
3985	NYSE	PRA	Tue, May 2, 2017	61.70	61.70	60.70	61.05
3984	NYSE	PRA	Mon, May 1, 2017	62.15	62.15	61.35	61.70
3983	NYSE	PRA	Fri, Apr 28, 2017	62.40	62.49	61.70	61.90
3982	NYSE	PRA	Thu, Apr 27, 2017	62.40	62.80	62.35	62.45
3981	NYSE	PRA	Wed, Apr 26, 2017	61.40	62.45	61.40	62.25
3980	NYSE	PRA	Tue, Apr 25, 2017	61.80	61.85	61.30	61.35
3979	NYSE	PRA	Mon, Apr 24, 2017	61.50	61.75	61.00	61.50
3978	NYSE	PRA	Fri, Apr 21, 2017	60.45	60.95	60.35	60.80
3977	NYSE	PRA	Thu, Apr 20, 2017	60.10	60.65	59.70	60.50
3976	NYSE	PRA	Wed, Apr 19, 2017	60.15	60.20	59.65	59.85
3975	NYSE	PRA	Tue, Apr 18, 2017	59.65	60.20	59.40	59.85
3974	NYSE	PRA	Mon, Apr 17, 2017	59.35	60.15	59.00	60.10
3973	NYSE	PRA	Thu, Apr 13, 2017	59.65	59.65	59.05	59.05
3972	NYSE	PRA	Wed, Apr 12, 2017	60.05	60.20	59.30	59.70
3971	NYSE	PRA	Tue, Apr 11, 2017	60.15	60.25	59.70	60.10
3970	NYSE	PRA	Mon, Apr 10, 2017	59.95	60.35	59.80	60.15
3969	NYSE	PRA	Fri, Apr 7, 2017	59.85	60.15	59.25	59.90
3968	NYSE	PRA	Thu, Apr 6, 2017	60.10	60.10	59.25	60.00
3967	NYSE	PRA	Wed, Apr 5, 2017	60.85	60.85	59.95	60.10
3966	NYSE	PRA	Tue, Apr 4, 2017	60.20	60.70	60.15	60.60
3965	NYSE	PRA	Mon, Apr 3, 2017	60.25	60.70	60.10	60.25
3964	NYSE	PRA	Fri, Mar 31, 2017	60.40	60.60	60.10	60.25
3963	NYSE	PRA	Thu, Mar 30, 2017	59.55	60.50	59.10	60.45
3962	NYSE	PRA	Wed, Mar 29, 2017	59.70	59.85	59.25	59.50
3961	NYSE	PRA	Tue, Mar 28, 2017	58.95	59.80	58.75	59.70
3960	NYSE	PRA	Mon, Mar 27, 2017	58.65	59.43	58.45	58.94
3959	NYSE	PRA	Fri, Mar 24, 2017	59.25	59.65	59.00	59.10
3958	NYSE	PRA	Thu, Mar 23, 2017	59.15	59.50	58.90	59.20
3957	NYSE	PRA	Wed, Mar 22, 2017	59.40	59.50	58.85	59.15
3956	NYSE	PRA	Tue, Mar 21, 2017	59.95	60.25	59.18	59.45
3955	NYSE	PRA	Mon, Mar 20, 2017	60.70	60.70	59.70	59.85
3954	NYSE	PRA	Fri, Mar 17, 2017	60.35	60.80	59.80	60.70
3953	NYSE	PRA	Thu, Mar 16, 2017	60.30	60.75	60.20	60.20
3952	NYSE	PRA	Wed, Mar 15, 2017	59.85	60.50	59.85	60.30
3951	NYSE	PRA	Tue, Mar 14, 2017	59.35	59.90	59.33	59.85
3950	NYSE	PRA	Mon, Mar 13, 2017	59.45	59.70	59.35	59.65
3949	NYSE	PRA	Fri, Mar 10, 2017	59.50	59.65	59.15	59.60
3948	NYSE	PRA	Thu, Mar 9, 2017	59.25	59.60	59.10	59.30
3947	NYSE	PRA	Wed, Mar 8, 2017	59.50	59.70	59.15	59.25
3946	NYSE	PRA	Tue, Mar 7, 2017	59.30	59.60	59.20	59.45
3945	NYSE	PRA	Mon, Mar 6, 2017	59.85	60.15	59.55	59.55
3944	NYSE	PRA	Fri, Mar 3, 2017	60.10	60.45	59.90	60.25
3943	NYSE	PRA	Thu, Mar 2, 2017	60.50	60.60	59.95	60.05
3942	NYSE	PRA	Wed, Mar 1, 2017	59.75	60.55	59.40	60.40
3941	NYSE	PRA	Tue, Feb 28, 2017	59.30	59.95	59.03	59.10
3940	NYSE	PRA	Mon, Feb 27, 2017	59.40	59.80	59.35	59.60
3939	NYSE	PRA	Fri, Feb 24, 2017	61.15	61.85	59.10	59.55
3938	NYSE	PRA	Thu, Feb 23, 2017	60.00	61.90	59.25	61.85
3937	NYSE	PRA	Wed, Feb 22, 2017	56.75	57.50	56.60	57.25
3936	NYSE	PRA	Tue, Feb 21, 2017	56.65	56.90	56.40	56.80
3935	NYSE	PRA	Fri, Feb 17, 2017	56.55	56.70	56.25	56.55
3934	NYSE	PRA	Thu, Feb 16, 2017	56.25	56.85	56.15	56.75
3933	NYSE	PRA	Wed, Feb 15, 2017	56.00	56.33	55.90	56.25
3932	NYSE	PRA	Tue, Feb 14, 2017	55.65	56.25	55.65	56.05
3931	NYSE	PRA	Mon, Feb 13, 2017	55.65	56.00	55.60	55.90
3930	NYSE	PRA	Fri, Feb 10, 2017	55.45	55.95	55.15	55.60
3929	NYSE	PRA	Thu, Feb 9, 2017	54.95	55.40	54.95	55.15
3928	NYSE	PRA	Wed, Feb 8, 2017	54.85	55.45	54.60	54.90
3927	NYSE	PRA	Tue, Feb 7, 2017	55.15	55.45	54.83	54.85
3926	NYSE	PRA	Mon, Feb 6, 2017	55.50	55.60	55.05	55.20
3925	NYSE	PRA	Fri, Feb 3, 2017	55.20	55.50	55.05	55.40
3924	NYSE	PRA	Thu, Feb 2, 2017	54.35	55.00	54.30	54.85
3923	NYSE	PRA	Wed, Feb 1, 2017	54.50	55.05	54.25	54.35
3922	NYSE	PRA	Tue, Jan 31, 2017	53.70	54.50	53.30	54.40
3921	NYSE	PRA	Mon, Jan 30, 2017	54.45	54.45	53.85	53.90
3920	NYSE	PRA	Fri, Jan 27, 2017	55.15	55.25	54.60	54.65
3919	NYSE	PRA	Thu, Jan 26, 2017	55.15	55.50	54.60	55.20
3918	NYSE	PRA	Wed, Jan 25, 2017	55.25	55.80	55.00	55.10
3917	NYSE	PRA	Tue, Jan 24, 2017	54.95	55.20	54.70	54.90
3916	NYSE	PRA	Mon, Jan 23, 2017	55.55	55.60	54.60	54.75
3915	NYSE	PRA	Fri, Jan 20, 2017	55.50	55.65	55.20	55.35
3914	NYSE	PRA	Thu, Jan 19, 2017	55.65	55.75	55.05	55.15
3913	NYSE	PRA	Wed, Jan 18, 2017	55.35	55.80	55.20	55.65
3912	NYSE	PRA	Tue, Jan 17, 2017	55.15	55.75	54.95	55.10
3911	NYSE	PRA	Fri, Jan 13, 2017	55.95	56.25	55.45	55.45
3910	NYSE	PRA	Thu, Jan 12, 2017	56.40	56.40	55.15	55.65
3909	NYSE	PRA	Wed, Jan 11, 2017	55.80	56.75	55.75	56.75
3908	NYSE	PRA	Tue, Jan 10, 2017	55.95	56.15	55.65	56.00
3907	NYSE	PRA	Mon, Jan 9, 2017	56.65	56.65	55.50	55.60
3906	NYSE	PRA	Fri, Jan 6, 2017	56.05	56.35	55.70	56.20
3905	NYSE	PRA	Thu, Jan 5, 2017	56.10	56.15	55.70	55.80
3904	NYSE	PRA	Wed, Jan 4, 2017	55.85	56.40	55.85	56.15
3903	NYSE	PRA	Tue, Jan 3, 2017	56.55	56.55	55.80	56.00
3902	NYSE	PRA	Fri, Dec 30, 2016	56.15	56.40	55.95	56.20
3901	NYSE	PRA	Thu, Dec 29, 2016	56.15	56.45	56.05	56.20
3900	NYSE	PRA	Wed, Dec 28, 2016	56.45	56.70	56.10	56.20
3899	NYSE	PRA	Tue, Dec 27, 2016	56.80	57.00	56.45	56.60
3898	NYSE	PRA	Fri, Dec 23, 2016	56.85	57.15	56.60	56.85
3897	NYSE	PRA	Thu, Dec 22, 2016	56.85	57.20	56.50	57.00
3896	NYSE	PRA	Wed, Dec 21, 2016	58.05	58.15	56.85	56.95
3895	NYSE	PRA	Tue, Dec 20, 2016	63.45	63.53	62.35	57.85
3894	NYSE	PRA	Mon, Dec 19, 2016	62.10	62.85	61.90	62.70
3893	NYSE	PRA	Fri, Dec 16, 2016	60.80	61.75	60.80	61.65
3892	NYSE	PRA	Thu, Dec 15, 2016	60.30	60.98	60.20	60.90
3891	NYSE	PRA	Wed, Dec 14, 2016	60.40	60.75	60.05	60.15
3890	NYSE	PRA	Tue, Dec 13, 2016	60.80	61.05	60.30	60.35
3889	NYSE	PRA	Mon, Dec 12, 2016	61.00	61.30	60.25	60.45
3888	NYSE	PRA	Fri, Dec 9, 2016	59.75	62.55	59.28	60.85
3887	NYSE	PRA	Thu, Dec 8, 2016	59.05	60.05	58.90	59.65
3886	NYSE	PRA	Wed, Dec 7, 2016	57.95	59.00	57.75	59.00
3885	NYSE	PRA	Tue, Dec 6, 2016	58.75	58.75	57.10	57.65
3884	NYSE	PRA	Mon, Dec 5, 2016	58.20	58.55	57.75	58.45
3883	NYSE	PRA	Fri, Dec 2, 2016	57.95	58.00	57.06	57.60
3882	NYSE	PRA	Thu, Dec 1, 2016	56.50	57.25	56.35	57.05
3881	NYSE	PRA	Wed, Nov 30, 2016	56.80	56.90	56.05	56.05
3880	NYSE	PRA	Tue, Nov 29, 2016	56.50	57.30	56.50	56.70
3879	NYSE	PRA	Mon, Nov 28, 2016	56.15	57.15	56.15	56.65
3878	NYSE	PRA	Fri, Nov 25, 2016	55.95	56.50	55.95	56.20
3877	NYSE	PRA	Wed, Nov 23, 2016	54.95	56.05	54.95	56.00
3876	NYSE	PRA	Tue, Nov 22, 2016	54.75	55.65	54.60	55.15
3875	NYSE	PRA	Mon, Nov 21, 2016	54.80	55.00	54.25	54.50
3874	NYSE	PRA	Fri, Nov 18, 2016	54.00	54.80	53.95	54.55
3873	NYSE	PRA	Thu, Nov 17, 2016	54.35	55.05	53.80	54.10
3872	NYSE	PRA	Wed, Nov 16, 2016	54.35	54.50	54.15	54.25
3871	NYSE	PRA	Tue, Nov 15, 2016	53.90	54.45	53.39	54.45
3870	NYSE	PRA	Mon, Nov 14, 2016	54.10	54.95	53.85	54.20
3869	NYSE	PRA	Fri, Nov 11, 2016	53.30	54.15	53.23	54.00
3868	NYSE	PRA	Thu, Nov 10, 2016	52.60	53.50	52.50	53.20
3867	NYSE	PRA	Wed, Nov 9, 2016	51.50	52.70	51.38	52.50
3866	NYSE	PRA	Tue, Nov 8, 2016	51.20	51.90	51.00	51.55
3865	NYSE	PRA	Mon, Nov 7, 2016	51.10	51.35	50.95	51.25
3864	NYSE	PRA	Fri, Nov 4, 2016	50.65	50.95	50.50	50.75
3863	NYSE	PRA	Thu, Nov 3, 2016	51.80	51.80	50.65	50.80
3862	NYSE	PRA	Wed, Nov 2, 2016	52.10	52.15	51.60	51.60
3861	NYSE	PRA	Tue, Nov 1, 2016	53.25	53.35	51.95	52.10
3860	NYSE	PRA	Mon, Oct 31, 2016	52.80	53.30	52.50	53.30
3859	NYSE	PRA	Fri, Oct 28, 2016	52.71	53.10	52.28	52.63
3858	NYSE	PRA	Thu, Oct 27, 2016	52.98	53.03	52.40	52.53
3857	NYSE	PRA	Wed, Oct 26, 2016	53.17	53.51	52.72	53.02
3856	NYSE	PRA	Tue, Oct 25, 2016	52.74	53.81	52.74	53.54
3855	NYSE	PRA	Mon, Oct 24, 2016	53.42	54.09	53.42	53.69
3854	NYSE	PRA	Fri, Oct 21, 2016	53.05	53.56	53.02	53.41
3853	NYSE	PRA	Thu, Oct 20, 2016	53.81	53.81	53.15	53.45
3852	NYSE	PRA	Wed, Oct 19, 2016	53.74	54.19	53.74	53.95
3851	NYSE	PRA	Tue, Oct 18, 2016	54.21	54.21	53.73	53.91
3850	NYSE	PRA	Mon, Oct 17, 2016	54.00	54.34	53.86	53.89
3849	NYSE	PRA	Fri, Oct 14, 2016	54.00	54.29	53.24	54.05
3848	NYSE	PRA	Thu, Oct 13, 2016	53.92	54.08	53.65	53.84
3847	NYSE	PRA	Wed, Oct 12, 2016	53.82	54.45	53.82	54.18
3846	NYSE	PRA	Tue, Oct 11, 2016	53.88	54.34	53.63	53.76
3845	NYSE	PRA	Mon, Oct 10, 2016	54.44	54.69	53.88	54.09
3844	NYSE	PRA	Fri, Oct 7, 2016	53.89	54.65	53.75	54.20
3843	NYSE	PRA	Thu, Oct 6, 2016	53.52	53.84	53.15	53.73
3842	NYSE	PRA	Wed, Oct 5, 2016	52.80	53.69	52.80	53.69
3841	NYSE	PRA	Tue, Oct 4, 2016	52.59	52.75	51.99	52.63
3840	NYSE	PRA	Mon, Oct 3, 2016	52.42	52.53	52.04	52.53
3839	NYSE	PRA	Fri, Sep 30, 2016	52.02	52.54	51.95	52.48
3838	NYSE	PRA	Thu, Sep 29, 2016	52.34	52.52	52.01	52.04
3837	NYSE	PRA	Wed, Sep 28, 2016	52.08	52.58	52.03	52.57
3836	NYSE	PRA	Tue, Sep 27, 2016	51.83	52.30	51.65	52.12
3835	NYSE	PRA	Mon, Sep 26, 2016	52.00	52.34	51.71	51.75
3834	NYSE	PRA	Fri, Sep 23, 2016	53.18	53.20	52.45	52.46
3833	NYSE	PRA	Thu, Sep 22, 2016	53.00	53.51	52.93	53.46
3832	NYSE	PRA	Wed, Sep 21, 2016	52.54	52.90	52.03	52.89
3831	NYSE	PRA	Tue, Sep 20, 2016	52.54	52.96	52.32	52.35
3830	NYSE	PRA	Mon, Sep 19, 2016	52.47	52.71	52.27	52.44
3829	NYSE	PRA	Fri, Sep 16, 2016	52.54	52.72	52.35	52.38
3828	NYSE	PRA	Thu, Sep 15, 2016	52.62	52.98	52.56	52.83
3827	NYSE	PRA	Wed, Sep 14, 2016	53.01	53.06	52.55	52.74
3826	NYSE	PRA	Tue, Sep 13, 2016	53.07	53.33	52.75	53.09
3825	NYSE	PRA	Mon, Sep 12, 2016	53.23	53.58	52.86	53.47
3824	NYSE	PRA	Fri, Sep 9, 2016	53.88	53.88	53.09	53.11
3823	NYSE	PRA	Thu, Sep 8, 2016	54.74	54.75	54.12	54.17
3822	NYSE	PRA	Wed, Sep 7, 2016	54.55	54.68	53.94	54.65
3821	NYSE	PRA	Tue, Sep 6, 2016	54.56	54.70	54.30	54.70
3820	NYSE	PRA	Fri, Sep 2, 2016	54.94	54.94	54.49	54.70
3819	NYSE	PRA	Thu, Sep 1, 2016	54.98	55.43	54.65	54.70
3818	NYSE	PRA	Wed, Aug 31, 2016	54.79	55.02	54.40	55.02
3817	NYSE	PRA	Tue, Aug 30, 2016	54.55	54.82	54.46	54.74
3816	NYSE	PRA	Mon, Aug 29, 2016	54.50	54.73	54.37	54.60
3815	NYSE	PRA	Fri, Aug 26, 2016	54.40	54.57	53.90	54.28
3814	NYSE	PRA	Thu, Aug 25, 2016	53.89	54.28	53.89	54.25
3813	NYSE	PRA	Wed, Aug 24, 2016	53.88	53.97	53.52	53.95
3812	NYSE	PRA	Tue, Aug 23, 2016	54.20	54.20	53.67	53.83
3811	NYSE	PRA	Mon, Aug 22, 2016	53.88	54.19	53.69	54.19
3810	NYSE	PRA	Fri, Aug 19, 2016	54.19	54.19	53.87	53.88
3809	NYSE	PRA	Thu, Aug 18, 2016	53.71	54.32	53.71	54.32
3808	NYSE	PRA	Wed, Aug 17, 2016	54.09	54.33	53.79	53.81
3807	NYSE	PRA	Tue, Aug 16, 2016	54.71	54.71	54.08	54.11
3806	NYSE	PRA	Mon, Aug 15, 2016	55.12	55.12	54.66	54.71
3805	NYSE	PRA	Fri, Aug 12, 2016	54.56	54.94	54.56	54.77
3804	NYSE	PRA	Thu, Aug 11, 2016	54.71	54.91	54.51	54.84
3803	NYSE	PRA	Wed, Aug 10, 2016	54.73	54.92	54.38	54.69
3802	NYSE	PRA	Tue, Aug 9, 2016	54.55	54.66	54.30	54.59
3801	NYSE	PRA	Mon, Aug 8, 2016	54.00	54.59	53.99	54.54
3800	NYSE	PRA	Fri, Aug 5, 2016	53.15	53.74	53.15	53.73
3799	NYSE	PRA	Thu, Aug 4, 2016	53.00	53.98	52.89	53.00
3798	NYSE	PRA	Wed, Aug 3, 2016	51.64	51.80	51.52	51.70
3797	NYSE	PRA	Tue, Aug 2, 2016	51.74	51.85	51.58	51.75
3796	NYSE	PRA	Mon, Aug 1, 2016	51.76	52.00	51.59	51.77
3795	NYSE	PRA	Fri, Jul 29, 2016	51.66	51.92	51.44	51.66
3794	NYSE	PRA	Thu, Jul 28, 2016	52.13	52.24	51.58	51.79
3793	NYSE	PRA	Wed, Jul 27, 2016	52.18	52.29	51.96	52.14
3792	NYSE	PRA	Tue, Jul 26, 2016	52.16	52.46	51.90	52.15
3791	NYSE	PRA	Mon, Jul 25, 2016	52.19	52.47	51.89	52.28
3790	NYSE	PRA	Fri, Jul 22, 2016	52.00	52.37	51.94	52.23
3789	NYSE	PRA	Thu, Jul 21, 2016	51.56	51.76	51.32	51.66
3788	NYSE	PRA	Wed, Jul 20, 2016	51.62	52.02	51.62	51.75
3787	NYSE	PRA	Tue, Jul 19, 2016	50.97	51.55	50.84	51.50
3786	NYSE	PRA	Mon, Jul 18, 2016	51.64	51.78	51.28	51.29
3785	NYSE	PRA	Fri, Jul 15, 2016	52.21	52.21	51.72	51.75
3784	NYSE	PRA	Thu, Jul 14, 2016	52.44	52.44	51.92	52.01
3783	NYSE	PRA	Wed, Jul 13, 2016	52.22	52.29	51.88	51.97
3782	NYSE	PRA	Tue, Jul 12, 2016	52.34	52.42	52.02	52.05
3781	NYSE	PRA	Mon, Jul 11, 2016	51.77	52.10	51.39	51.98
3780	NYSE	PRA	Fri, Jul 8, 2016	51.88	51.96	51.61	51.67
3779	NYSE	PRA	Thu, Jul 7, 2016	51.58	51.90	51.33	51.51
3778	NYSE	PRA	Wed, Jul 6, 2016	51.41	51.97	51.14	51.59
3777	NYSE	PRA	Tue, Jul 5, 2016	52.42	52.42	51.37	51.48
3776	NYSE	PRA	Fri, Jul 1, 2016	53.30	53.50	52.68	52.68
3775	NYSE	PRA	Thu, Jun 30, 2016	52.40	53.57	52.38	53.55
3774	NYSE	PRA	Wed, Jun 29, 2016	51.89	52.50	51.82	52.40
3773	NYSE	PRA	Tue, Jun 28, 2016	51.40	51.64	50.91	51.62
3772	NYSE	PRA	Mon, Jun 27, 2016	50.91	51.17	50.52	50.69
3771	NYSE	PRA	Fri, Jun 24, 2016	50.77	51.64	50.69	51.30
3770	NYSE	PRA	Thu, Jun 23, 2016	51.58	51.99	51.45	51.98
3769	NYSE	PRA	Wed, Jun 22, 2016	51.16	51.67	51.00	51.19
3768	NYSE	PRA	Tue, Jun 21, 2016	51.75	51.75	51.10	51.16
3767	NYSE	PRA	Mon, Jun 20, 2016	51.70	52.09	51.45	51.60
3766	NYSE	PRA	Fri, Jun 17, 2016	51.58	51.88	51.05	51.36
3765	NYSE	PRA	Thu, Jun 16, 2016	51.07	51.68	50.98	51.57
3764	NYSE	PRA	Wed, Jun 15, 2016	51.48	51.64	51.13	51.35
3763	NYSE	PRA	Tue, Jun 14, 2016	51.31	51.57	51.17	51.52
3762	NYSE	PRA	Mon, Jun 13, 2016	52.24	52.24	51.25	51.35
3761	NYSE	PRA	Fri, Jun 10, 2016	51.99	52.37	51.74	52.05
3760	NYSE	PRA	Thu, Jun 9, 2016	52.05	52.51	51.86	52.44
3759	NYSE	PRA	Wed, Jun 8, 2016	51.71	52.43	51.64	52.24
3758	NYSE	PRA	Tue, Jun 7, 2016	52.32	52.32	51.87	51.87
3757	NYSE	PRA	Mon, Jun 6, 2016	52.42	52.77	52.11	52.22
3756	NYSE	PRA	Fri, Jun 3, 2016	52.58	52.77	52.20	52.40
3755	NYSE	PRA	Thu, Jun 2, 2016	52.27	52.87	52.27	52.59
3754	NYSE	PRA	Wed, Jun 1, 2016	52.15	52.54	52.06	52.42
3753	NYSE	PRA	Tue, May 31, 2016	51.94	52.58	51.94	52.49
3752	NYSE	PRA	Fri, May 27, 2016	51.56	51.89	51.51	51.88
3751	NYSE	PRA	Thu, May 26, 2016	51.37	51.66	51.04	51.56
3750	NYSE	PRA	Wed, May 25, 2016	51.09	51.40	51.00	51.29
3749	NYSE	PRA	Tue, May 24, 2016	50.36	51.10	50.31	51.10
3748	NYSE	PRA	Mon, May 23, 2016	50.34	50.43	49.99	50.02
3747	NYSE	PRA	Fri, May 20, 2016	49.60	50.47	49.45	50.45
3746	NYSE	PRA	Thu, May 19, 2016	48.99	49.56	48.63	49.50
3745	NYSE	PRA	Wed, May 18, 2016	47.94	49.30	47.64	49.13
3744	NYSE	PRA	Tue, May 17, 2016	48.46	48.76	47.76	47.94
3743	NYSE	PRA	Mon, May 16, 2016	48.86	48.86	48.52	48.54
3742	NYSE	PRA	Fri, May 13, 2016	48.91	49.04	48.55	48.79
3741	NYSE	PRA	Thu, May 12, 2016	48.61	49.29	48.61	49.16
3740	NYSE	PRA	Wed, May 11, 2016	48.80	49.36	48.56	48.61
3739	NYSE	PRA	Tue, May 10, 2016	49.21	49.57	48.79	49.02
3738	NYSE	PRA	Mon, May 9, 2016	48.17	49.33	48.17	48.93
3737	NYSE	PRA	Fri, May 6, 2016	47.90	48.53	47.90	48.48
3736	NYSE	PRA	Thu, May 5, 2016	48.11	48.36	47.73	48.17
3735	NYSE	PRA	Wed, May 4, 2016	47.86	48.47	47.73	48.07
3734	NYSE	PRA	Tue, May 3, 2016	47.58	48.30	47.46	48.24
3733	NYSE	PRA	Mon, May 2, 2016	47.92	48.44	47.76	47.97
3732	NYSE	PRA	Fri, Apr 29, 2016	47.97	48.00	47.19	47.73
3731	NYSE	PRA	Thu, Apr 28, 2016	48.05	48.81	48.05	48.34
3730	NYSE	PRA	Wed, Apr 27, 2016	48.34	48.72	48.03	48.30
3729	NYSE	PRA	Tue, Apr 26, 2016	48.49	48.59	48.01	48.47
3728	NYSE	PRA	Mon, Apr 25, 2016	47.86	48.40	47.55	48.40
3727	NYSE	PRA	Fri, Apr 22, 2016	47.91	48.32	47.74	48.05
3726	NYSE	PRA	Thu, Apr 21, 2016	48.84	48.85	47.90	48.00
3725	NYSE	PRA	Wed, Apr 20, 2016	48.76	49.03	48.52	48.86
3724	NYSE	PRA	Tue, Apr 19, 2016	48.89	49.16	48.62	48.83
3723	NYSE	PRA	Mon, Apr 18, 2016	48.89	49.11	48.68	48.92
3722	NYSE	PRA	Fri, Apr 15, 2016	48.96	49.50	48.23	48.89
3721	NYSE	PRA	Thu, Apr 14, 2016	48.96	49.32	48.70	49.15
3720	NYSE	PRA	Wed, Apr 13, 2016	48.82	49.20	48.54	49.07
3719	NYSE	PRA	Tue, Apr 12, 2016	48.60	48.88	48.44	48.80
3718	NYSE	PRA	Mon, Apr 11, 2016	49.13	49.13	48.32	48.51
3717	NYSE	PRA	Fri, Apr 8, 2016	49.39	49.48	48.78	48.92
3716	NYSE	PRA	Thu, Apr 7, 2016	49.08	49.42	48.90	49.14
3715	NYSE	PRA	Wed, Apr 6, 2016	49.68	49.82	49.10	49.38
3714	NYSE	PRA	Tue, Apr 5, 2016	50.37	50.37	50.37	49.60
3713	NYSE	PRA	Mon, Apr 4, 2016	51.01	51.01	50.16	50.37
3712	NYSE	PRA	Fri, Apr 1, 2016	50.44	51.02	50.44	51.01
3711	NYSE	PRA	Thu, Mar 31, 2016	50.90	50.99	50.52	50.60
3710	NYSE	PRA	Wed, Mar 30, 2016	50.94	50.99	50.57	50.93
3709	NYSE	PRA	Tue, Mar 29, 2016	50.42	51.00	50.34	50.63
3708	NYSE	PRA	Mon, Mar 28, 2016	49.96	50.50	49.96	50.45
3707	NYSE	PRA	Thu, Mar 24, 2016	50.72	50.72	50.72	50.20
3706	NYSE	PRA	Wed, Mar 23, 2016	50.72	51.09	50.38	50.72
3705	NYSE	PRA	Tue, Mar 22, 2016	50.66	51.09	50.39	50.72
3704	NYSE	PRA	Mon, Mar 21, 2016	50.75	51.20	50.75	50.89
3703	NYSE	PRA	Fri, Mar 18, 2016	51.10	51.21	50.76	50.77
3702	NYSE	PRA	Thu, Mar 17, 2016	51.14	51.22	50.90	51.05
3701	NYSE	PRA	Wed, Mar 16, 2016	50.78	51.24	50.70	50.98
3700	NYSE	PRA	Tue, Mar 15, 2016	50.35	50.35	50.35	50.83
3699	NYSE	PRA	Mon, Mar 14, 2016	50.81	50.81	50.19	50.35
3698	NYSE	PRA	Fri, Mar 11, 2016	50.51	51.00	50.25	50.88
3697	NYSE	PRA	Thu, Mar 10, 2016	49.25	49.25	49.25	50.10
3696	NYSE	PRA	Wed, Mar 9, 2016	49.12	49.12	49.12	49.25
3695	NYSE	PRA	Tue, Mar 8, 2016	49.16	49.60	49.05	49.12
3694	NYSE	PRA	Mon, Mar 7, 2016	49.42	49.69	49.22	49.41
3693	NYSE	PRA	Fri, Mar 4, 2016	49.76	49.76	49.76	49.64
3692	NYSE	PRA	Thu, Mar 3, 2016	50.66	50.66	50.66	49.76
3691	NYSE	PRA	Wed, Mar 2, 2016	50.28	50.68	49.99	50.66
3690	NYSE	PRA	Tue, Mar 1, 2016	49.31	49.31	49.31	50.34
3689	NYSE	PRA	Mon, Feb 29, 2016	49.80	50.16	49.16	49.31
3688	NYSE	PRA	Fri, Feb 26, 2016	49.97	49.97	49.97	49.89
3687	NYSE	PRA	Thu, Feb 25, 2016	49.37	49.99	49.28	49.97
3686	NYSE	PRA	Wed, Feb 24, 2016	49.10	50.00	49.05	49.10
3685	NYSE	PRA	Tue, Feb 23, 2016	50.67	51.02	50.21	50.68
3684	NYSE	PRA	Mon, Feb 22, 2016	50.79	51.00	50.54	50.75
3683	NYSE	PRA	Fri, Feb 19, 2016	49.83	50.69	49.60	50.60
3682	NYSE	PRA	Thu, Feb 18, 2016	49.69	49.99	49.29	49.98
3681	NYSE	PRA	Wed, Feb 17, 2016	49.79	50.01	49.55	49.62
3680	NYSE	PRA	Tue, Feb 16, 2016	50.10	50.42	49.43	49.54
3679	NYSE	PRA	Fri, Feb 12, 2016	48.38	49.80	48.31	49.79
3678	NYSE	PRA	Thu, Feb 11, 2016	47.79	48.35	47.45	48.01
3677	NYSE	PRA	Wed, Feb 10, 2016	48.39	48.86	48.31	48.52
3676	NYSE	PRA	Tue, Feb 9, 2016	48.05	48.41	47.76	48.16
3675	NYSE	PRA	Mon, Feb 8, 2016	48.39	48.53	47.64	48.23
3674	NYSE	PRA	Fri, Feb 5, 2016	48.85	49.44	48.56	48.79
3673	NYSE	PRA	Thu, Feb 4, 2016	49.48	49.63	48.70	48.90
3672	NYSE	PRA	Wed, Feb 3, 2016	49.37	49.64	48.61	49.53
3671	NYSE	PRA	Tue, Feb 2, 2016	49.69	49.80	48.94	49.10
3670	NYSE	PRA	Mon, Feb 1, 2016	50.10	50.26	49.64	49.96
3669	NYSE	PRA	Fri, Jan 29, 2016	49.11	50.16	49.11	50.12
3668	NYSE	PRA	Thu, Jan 28, 2016	48.85	49.23	48.70	48.93
3667	NYSE	PRA	Wed, Jan 27, 2016	48.59	49.45	48.45	48.54
3666	NYSE	PRA	Tue, Jan 26, 2016	48.39	48.98	48.39	48.56
3665	NYSE	PRA	Mon, Jan 25, 2016	48.50	48.59	48.11	48.26
3664	NYSE	PRA	Fri, Jan 22, 2016	48.35	48.62	47.99	48.59
3663	NYSE	PRA	Thu, Jan 21, 2016	47.00	48.06	46.79	47.82
3662	NYSE	PRA	Wed, Jan 20, 2016	46.80	46.93	45.78	46.22
3661	NYSE	PRA	Tue, Jan 19, 2016	47.78	48.03	46.89	47.21
3660	NYSE	PRA	Fri, Jan 15, 2016	46.90	47.71	46.79	47.64
3659	NYSE	PRA	Thu, Jan 14, 2016	47.28	47.99	47.20	47.62
3658	NYSE	PRA	Wed, Jan 13, 2016	48.36	48.40	46.88	47.11
3657	NYSE	PRA	Tue, Jan 12, 2016	48.18	48.55	47.75	48.24
3656	NYSE	PRA	Mon, Jan 11, 2016	47.75	48.12	47.63	47.98
3655	NYSE	PRA	Fri, Jan 8, 2016	48.30	48.33	47.53	47.58
3654	NYSE	PRA	Thu, Jan 7, 2016	47.98	48.73	47.86	48.10
3653	NYSE	PRA	Wed, Jan 6, 2016	48.12	48.77	48.03	48.60
3652	NYSE	PRA	Tue, Jan 5, 2016	47.90	48.65	47.83	48.51
3651	NYSE	PRA	Mon, Jan 4, 2016	48.10	48.18	47.63	47.83
3650	NYSE	PRA	Thu, Dec 31, 2015	48.87	49.16	48.37	48.53
3649	NYSE	PRA	Wed, Dec 30, 2015	49.30	49.48	48.96	49.02
3648	NYSE	PRA	Tue, Dec 29, 2015	49.09	49.40	48.99	49.31
3647	NYSE	PRA	Mon, Dec 28, 2015	48.48	49.09	48.23	48.94
3646	NYSE	PRA	Thu, Dec 24, 2015	48.54	48.90	48.43	48.59
3645	NYSE	PRA	Wed, Dec 23, 2015	48.41	48.57	48.14	48.41
3644	NYSE	PRA	Tue, Dec 22, 2015	47.33	48.28	47.04	48.24
3643	NYSE	PRA	Mon, Dec 21, 2015	48.88	49.27	48.08	48.34
3642	NYSE	PRA	Fri, Dec 18, 2015	49.10	49.14	48.54	48.76
3641	NYSE	PRA	Thu, Dec 17, 2015	50.10	50.27	49.15	49.27
3640	NYSE	PRA	Wed, Dec 16, 2015	50.45	50.64	49.61	50.08
3639	NYSE	PRA	Tue, Dec 15, 2015	50.36	50.63	50.16	50.26
3638	NYSE	PRA	Mon, Dec 14, 2015	50.26	50.88	50.04	50.09
3637	NYSE	PRA	Fri, Dec 11, 2015	50.67	50.86	50.06	50.32
3636	NYSE	PRA	Thu, Dec 10, 2015	51.34	51.39	50.73	51.04
3635	NYSE	PRA	Wed, Dec 9, 2015	51.89	52.20	51.07	51.25
3634	NYSE	PRA	Tue, Dec 8, 2015	52.58	52.58	51.92	52.04
3633	NYSE	PRA	Mon, Dec 7, 2015	52.74	53.06	52.52	52.78
3632	NYSE	PRA	Fri, Dec 4, 2015	52.16	52.96	52.16	52.85
3631	NYSE	PRA	Thu, Dec 3, 2015	52.66	53.44	51.59	52.09
3630	NYSE	PRA	Wed, Dec 2, 2015	52.81	52.91	52.40	52.42
3629	NYSE	PRA	Tue, Dec 1, 2015	52.96	53.40	52.70	52.72
3628	NYSE	PRA	Mon, Nov 30, 2015	52.68	53.00	52.58	52.91
3627	NYSE	PRA	Fri, Nov 27, 2015	52.49	52.67	52.29	52.63
3626	NYSE	PRA	Wed, Nov 25, 2015	52.64	52.68	52.28	52.44
3625	NYSE	PRA	Tue, Nov 24, 2015	52.56	52.71	52.18	52.57
3624	NYSE	PRA	Mon, Nov 23, 2015	52.73	53.04	52.68	52.90
3623	NYSE	PRA	Fri, Nov 20, 2015	52.60	52.97	52.30	52.85
3622	NYSE	PRA	Thu, Nov 19, 2015	52.50	52.51	52.13	52.40
3621	NYSE	PRA	Wed, Nov 18, 2015	52.22	52.64	52.11	52.52
3620	NYSE	PRA	Tue, Nov 17, 2015	52.34	52.47	51.97	52.09
3619	NYSE	PRA	Mon, Nov 16, 2015	51.61	52.35	51.55	52.27
3618	NYSE	PRA	Fri, Nov 13, 2015	52.07	52.18	51.64	51.75
3617	NYSE	PRA	Thu, Nov 12, 2015	52.62	52.68	51.90	52.07
3616	NYSE	PRA	Wed, Nov 11, 2015	53.02	53.08	52.61	52.78
3615	NYSE	PRA	Tue, Nov 10, 2015	52.46	53.04	52.46	52.98
3614	NYSE	PRA	Mon, Nov 9, 2015	52.80	52.80	52.14	52.56
3613	NYSE	PRA	Fri, Nov 6, 2015	52.20	52.82	51.69	52.82
3612	NYSE	PRA	Thu, Nov 5, 2015	52.31	52.81	51.68	52.12
3611	NYSE	PRA	Wed, Nov 4, 2015	52.63	52.79	52.33	52.41
3610	NYSE	PRA	Tue, Nov 3, 2015	52.82	52.97	52.51	52.58
3609	NYSE	PRA	Mon, Nov 2, 2015	53.02	53.18	52.61	52.94
3608	NYSE	PRA	Fri, Oct 30, 2015	53.33	53.62	52.80	52.96
3607	NYSE	PRA	Thu, Oct 29, 2015	53.13	53.45	53.07	53.42
3606	NYSE	PRA	Wed, Oct 28, 2015	52.75	53.22	52.55	53.22
3605	NYSE	PRA	Tue, Oct 27, 2015	52.90	53.14	52.65	53.00
3604	NYSE	PRA	Mon, Oct 26, 2015	52.45	52.97	52.19	52.95
3603	NYSE	PRA	Fri, Oct 23, 2015	52.55	52.60	52.12	52.46
3602	NYSE	PRA	Thu, Oct 22, 2015	52.28	52.67	52.28	52.42
3601	NYSE	PRA	Wed, Oct 21, 2015	52.36	52.58	52.11	52.25
3600	NYSE	PRA	Tue, Oct 20, 2015	51.89	52.28	51.58	52.25
3599	NYSE	PRA	Mon, Oct 19, 2015	51.41	51.82	51.38	51.79
3598	NYSE	PRA	Fri, Oct 16, 2015	51.19	51.58	50.72	51.58
3597	NYSE	PRA	Thu, Oct 15, 2015	50.80	51.14	50.60	51.14
3596	NYSE	PRA	Wed, Oct 14, 2015	51.09	51.44	50.51	50.54
3595	NYSE	PRA	Tue, Oct 13, 2015	51.14	51.59	50.91	51.20
3594	NYSE	PRA	Mon, Oct 12, 2015	50.67	51.46	50.58	51.33
3593	NYSE	PRA	Fri, Oct 9, 2015	50.85	51.14	50.54	50.70
3592	NYSE	PRA	Thu, Oct 8, 2015	50.65	51.29	50.45	50.85
3591	NYSE	PRA	Wed, Oct 7, 2015	49.99	50.68	49.93	50.61
3590	NYSE	PRA	Tue, Oct 6, 2015	49.60	49.95	49.21	49.88
3589	NYSE	PRA	Mon, Oct 5, 2015	48.86	49.69	48.86	49.60
3588	NYSE	PRA	Fri, Oct 2, 2015	48.63	48.93	48.40	48.69
3587	NYSE	PRA	Thu, Oct 1, 2015	49.08	49.15	48.39	49.06
3586	NYSE	PRA	Wed, Sep 30, 2015	49.38	49.40	48.95	49.07
3585	NYSE	PRA	Tue, Sep 29, 2015	48.98	49.00	48.57	48.96
3584	NYSE	PRA	Mon, Sep 28, 2015	49.49	49.71	48.94	48.95
3583	NYSE	PRA	Fri, Sep 25, 2015	49.71	49.87	49.43	49.66
3582	NYSE	PRA	Thu, Sep 24, 2015	49.28	49.53	49.24	49.38
3581	NYSE	PRA	Wed, Sep 23, 2015	49.38	49.68	49.11	49.46
3580	NYSE	PRA	Tue, Sep 22, 2015	49.69	49.86	49.14	49.24
3579	NYSE	PRA	Mon, Sep 21, 2015	49.75	50.30	49.53	50.16
3578	NYSE	PRA	Fri, Sep 18, 2015	49.27	49.58	49.11	49.39
3577	NYSE	PRA	Thu, Sep 17, 2015	49.85	50.39	49.60	49.64
3576	NYSE	PRA	Wed, Sep 16, 2015	49.71	50.00	49.47	49.99
3575	NYSE	PRA	Tue, Sep 15, 2015	49.53	49.89	49.32	49.71
3574	NYSE	PRA	Mon, Sep 14, 2015	49.56	49.75	49.43	49.62
3573	NYSE	PRA	Fri, Sep 11, 2015	49.06	49.51	48.75	49.49
3572	NYSE	PRA	Thu, Sep 10, 2015	49.10	49.44	49.05	49.15
3571	NYSE	PRA	Wed, Sep 9, 2015	49.44	49.61	49.09	49.13
3570	NYSE	PRA	Tue, Sep 8, 2015	48.58	49.30	48.33	49.20
3569	NYSE	PRA	Fri, Sep 4, 2015	48.09	48.30	47.78	48.07
3568	NYSE	PRA	Thu, Sep 3, 2015	48.07	48.55	48.07	48.45
3567	NYSE	PRA	Wed, Sep 2, 2015	47.66	48.01	47.45	47.99
3566	NYSE	PRA	Tue, Sep 1, 2015	47.72	47.96	47.30	47.40
3565	NYSE	PRA	Mon, Aug 31, 2015	48.14	48.50	48.05	48.23
3564	NYSE	PRA	Fri, Aug 28, 2015	48.56	48.80	48.04	48.28
3563	NYSE	PRA	Thu, Aug 27, 2015	48.91	48.91	48.24	48.58
3562	NYSE	PRA	Wed, Aug 26, 2015	48.99	49.00	47.90	48.49
3561	NYSE	PRA	Tue, Aug 25, 2015	49.25	49.27	48.40	48.40
3560	NYSE	PRA	Mon, Aug 24, 2015	47.68	49.12	46.72	48.62
3559	NYSE	PRA	Fri, Aug 21, 2015	49.69	49.98	49.43	49.59
3558	NYSE	PRA	Thu, Aug 20, 2015	50.24	50.45	49.81	49.94
3557	NYSE	PRA	Wed, Aug 19, 2015	50.07	50.54	49.81	50.24
3556	NYSE	PRA	Tue, Aug 18, 2015	49.89	50.19	49.74	50.16
3555	NYSE	PRA	Mon, Aug 17, 2015	49.46	49.96	49.35	49.87
3554	NYSE	PRA	Fri, Aug 14, 2015	49.18	49.59	49.17	49.59
3553	NYSE	PRA	Thu, Aug 13, 2015	48.96	49.40	48.75	49.18
3552	NYSE	PRA	Wed, Aug 12, 2015	48.47	48.88	48.05	48.88
3551	NYSE	PRA	Tue, Aug 11, 2015	48.31	48.75	48.15	48.64
3550	NYSE	PRA	Mon, Aug 10, 2015	48.80	49.00	48.58	48.60
3549	NYSE	PRA	Fri, Aug 7, 2015	48.74	49.00	48.35	48.60
3548	NYSE	PRA	Thu, Aug 6, 2015	48.65	48.84	48.20	48.37
3547	NYSE	PRA	Wed, Aug 5, 2015	48.63	48.87	48.24	48.57
3546	NYSE	PRA	Tue, Aug 4, 2015	48.84	48.84	48.41	48.52
3545	NYSE	PRA	Mon, Aug 3, 2015	48.26	48.93	48.26	48.92
3544	NYSE	PRA	Fri, Jul 31, 2015	48.40	48.62	48.22	48.29
3543	NYSE	PRA	Thu, Jul 30, 2015	48.02	48.36	48.02	48.27
3542	NYSE	PRA	Wed, Jul 29, 2015	47.83	48.19	47.63	48.10
3541	NYSE	PRA	Tue, Jul 28, 2015	47.74	47.80	47.38	47.75
3540	NYSE	PRA	Mon, Jul 27, 2015	47.71	47.87	47.42	47.54
3539	NYSE	PRA	Fri, Jul 24, 2015	47.61	47.95	47.28	47.88
3538	NYSE	PRA	Thu, Jul 23, 2015	48.32	48.32	47.45	47.49
3537	NYSE	PRA	Wed, Jul 22, 2015	47.89	48.36	47.89	48.22
3536	NYSE	PRA	Tue, Jul 21, 2015	48.04	48.10	47.69	47.93
3535	NYSE	PRA	Mon, Jul 20, 2015	47.91	48.39	47.61	47.81
3534	NYSE	PRA	Fri, Jul 17, 2015	48.00	48.08	47.74	47.83
3533	NYSE	PRA	Thu, Jul 16, 2015	47.94	47.97	47.64	47.91
3532	NYSE	PRA	Wed, Jul 15, 2015	47.68	47.86	47.41	47.69
3531	NYSE	PRA	Tue, Jul 14, 2015	47.19	47.75	47.19	47.68
3530	NYSE	PRA	Mon, Jul 13, 2015	47.20	47.59	47.04	47.20
3529	NYSE	PRA	Fri, Jul 10, 2015	47.42	47.49	47.16	47.19
3528	NYSE	PRA	Thu, Jul 9, 2015	47.19	47.20	46.88	47.10
3527	NYSE	PRA	Wed, Jul 8, 2015	47.39	47.65	47.04	47.14
3526	NYSE	PRA	Tue, Jul 7, 2015	47.33	47.61	47.02	47.55
3525	NYSE	PRA	Mon, Jul 6, 2015	46.75	47.31	46.28	47.31
3524	NYSE	PRA	Thu, Jul 2, 2015	47.14	47.63	47.02	47.11
3523	NYSE	PRA	Wed, Jul 1, 2015	46.61	47.17	46.61	47.17
3522	NYSE	PRA	Tue, Jun 30, 2015	46.44	46.68	46.20	46.21
3521	NYSE	PRA	Mon, Jun 29, 2015	46.55	46.73	46.16	46.25
3520	NYSE	PRA	Fri, Jun 26, 2015	46.64	47.08	46.63	46.80
3519	NYSE	PRA	Thu, Jun 25, 2015	46.76	46.96	46.50	46.64
3518	NYSE	PRA	Wed, Jun 24, 2015	46.87	47.09	46.74	46.76
3517	NYSE	PRA	Tue, Jun 23, 2015	46.78	46.99	46.60	46.92
3516	NYSE	PRA	Mon, Jun 22, 2015	47.01	47.10	46.75	46.93
3515	NYSE	PRA	Fri, Jun 19, 2015	47.00	47.13	46.65	46.87
3514	NYSE	PRA	Thu, Jun 18, 2015	46.60	47.00	46.60	46.82
3513	NYSE	PRA	Wed, Jun 17, 2015	46.13	46.55	46.05	46.50
3512	NYSE	PRA	Tue, Jun 16, 2015	45.50	46.23	45.19	45.98
3511	NYSE	PRA	Mon, Jun 15, 2015	45.47	45.78	45.24	45.55
3510	NYSE	PRA	Fri, Jun 12, 2015	45.68	45.81	45.43	45.69
3509	NYSE	PRA	Thu, Jun 11, 2015	45.47	45.78	45.39	45.77
3508	NYSE	PRA	Wed, Jun 10, 2015	45.02	45.60	45.02	45.42
3507	NYSE	PRA	Tue, Jun 9, 2015	44.87	45.04	44.73	44.76
3506	NYSE	PRA	Mon, Jun 8, 2015	45.00	45.06	44.83	44.92
3505	NYSE	PRA	Fri, Jun 5, 2015	45.29	45.45	44.89	44.99
3504	NYSE	PRA	Thu, Jun 4, 2015	45.37	45.56	45.01	45.19
3503	NYSE	PRA	Wed, Jun 3, 2015	45.11	45.56	44.99	45.52
3502	NYSE	PRA	Tue, Jun 2, 2015	44.90	45.34	44.75	44.98
3501	NYSE	PRA	Mon, Jun 1, 2015	45.25	45.37	44.94	44.94
3500	NYSE	PRA	Fri, May 29, 2015	45.16	45.27	44.72	45.18
3499	NYSE	PRA	Thu, May 28, 2015	44.68	45.19	44.54	45.12
3498	NYSE	PRA	Wed, May 27, 2015	44.48	44.63	44.39	44.50
3497	NYSE	PRA	Tue, May 26, 2015	44.56	44.56	44.14	44.35
3496	NYSE	PRA	Fri, May 22, 2015	44.66	44.99	44.56	44.60
3495	NYSE	PRA	Thu, May 21, 2015	44.84	45.19	44.78	44.82
3494	NYSE	PRA	Wed, May 20, 2015	44.84	45.05	44.67	45.01
3493	NYSE	PRA	Tue, May 19, 2015	44.28	44.75	44.28	44.74
3492	NYSE	PRA	Mon, May 18, 2015	43.91	44.52	43.78	44.42
3491	NYSE	PRA	Fri, May 15, 2015	44.09	44.31	43.94	44.01
3490	NYSE	PRA	Thu, May 14, 2015	43.83	44.17	43.83	44.09
3489	NYSE	PRA	Wed, May 13, 2015	43.87	43.99	43.65	43.75
3488	NYSE	PRA	Tue, May 12, 2015	43.52	43.90	43.41	43.74
3487	NYSE	PRA	Mon, May 11, 2015	43.66	43.84	43.58	43.73
3486	NYSE	PRA	Fri, May 8, 2015	44.30	45.03	43.11	44.09
3485	NYSE	PRA	Thu, May 7, 2015	45.61	45.95	45.49	45.60
3484	NYSE	PRA	Wed, May 6, 2015	45.34	45.70	45.16	45.69
3483	NYSE	PRA	Tue, May 5, 2015	45.20	45.40	45.12	45.37
3482	NYSE	PRA	Mon, May 4, 2015	45.16	45.38	45.10	45.21
3481	NYSE	PRA	Fri, May 1, 2015	45.09	45.30	44.64	45.14
3480	NYSE	PRA	Thu, Apr 30, 2015	45.10	45.22	44.74	44.95
3479	NYSE	PRA	Wed, Apr 29, 2015	45.43	45.50	45.12	45.15
3478	NYSE	PRA	Tue, Apr 28, 2015	44.94	45.56	44.94	45.53
3477	NYSE	PRA	Mon, Apr 27, 2015	45.47	45.59	44.85	45.01
3476	NYSE	PRA	Fri, Apr 24, 2015	45.11	45.40	44.94	45.40
3475	NYSE	PRA	Thu, Apr 23, 2015	44.85	45.20	44.80	45.07
3474	NYSE	PRA	Wed, Apr 22, 2015	44.76	45.03	44.61	44.87
3473	NYSE	PRA	Tue, Apr 21, 2015	45.55	45.66	44.88	44.90
3472	NYSE	PRA	Mon, Apr 20, 2015	45.22	45.61	45.22	45.47
3471	NYSE	PRA	Fri, Apr 17, 2015	45.51	45.51	44.80	45.10
3470	NYSE	PRA	Thu, Apr 16, 2015	45.89	46.07	45.63	45.76
3469	NYSE	PRA	Wed, Apr 15, 2015	46.20	46.48	45.92	45.95
3468	NYSE	PRA	Tue, Apr 14, 2015	46.06	46.34	45.71	46.20
3467	NYSE	PRA	Mon, Apr 13, 2015	45.92	46.18	45.90	46.08
3466	NYSE	PRA	Fri, Apr 10, 2015	46.02	46.12	45.82	46.02
3465	NYSE	PRA	Thu, Apr 9, 2015	46.19	46.19	45.67	46.01
3464	NYSE	PRA	Wed, Apr 8, 2015	46.10	46.23	45.99	46.09
3463	NYSE	PRA	Tue, Apr 7, 2015	46.29	46.40	45.90	45.95
3462	NYSE	PRA	Mon, Apr 6, 2015	45.72	46.45	45.72	46.23
3461	NYSE	PRA	Thu, Apr 2, 2015	45.92	46.04	45.72	45.98
3460	NYSE	PRA	Wed, Apr 1, 2015	45.91	46.09	45.76	45.90
3459	NYSE	PRA	Tue, Mar 31, 2015	45.67	46.00	45.51	45.91
3458	NYSE	PRA	Mon, Mar 30, 2015	45.58	46.06	45.58	45.85
3457	NYSE	PRA	Fri, Mar 27, 2015	45.80	46.01	45.37	45.44
3456	NYSE	PRA	Thu, Mar 26, 2015	45.84	46.08	45.74	45.79
3455	NYSE	PRA	Wed, Mar 25, 2015	46.12	46.20	45.84	45.92
3454	NYSE	PRA	Tue, Mar 24, 2015	46.02	46.40	45.87	46.17
3453	NYSE	PRA	Mon, Mar 23, 2015	46.56	46.98	46.25	46.34
3452	NYSE	PRA	Fri, Mar 20, 2015	46.00	46.64	45.79	46.56
3451	NYSE	PRA	Thu, Mar 19, 2015	46.21	46.26	45.84	45.96
3450	NYSE	PRA	Wed, Mar 18, 2015	46.02	46.38	45.69	46.31
3449	NYSE	PRA	Tue, Mar 17, 2015	45.55	46.11	45.36	46.11
3448	NYSE	PRA	Mon, Mar 16, 2015	45.25	45.81	45.19	45.72
3447	NYSE	PRA	Fri, Mar 13, 2015	45.25	45.38	44.90	45.14
3446	NYSE	PRA	Thu, Mar 12, 2015	45.26	45.68	45.09	45.36
3445	NYSE	PRA	Wed, Mar 11, 2015	44.90	45.32	44.60	45.24
3444	NYSE	PRA	Tue, Mar 10, 2015	44.83	45.08	44.50	44.90
3443	NYSE	PRA	Mon, Mar 9, 2015	44.98	45.21	44.80	45.12
3442	NYSE	PRA	Fri, Mar 6, 2015	45.21	45.30	44.76	44.88
3441	NYSE	PRA	Thu, Mar 5, 2015	45.03	45.39	44.79	45.26
3440	NYSE	PRA	Wed, Mar 4, 2015	45.23	45.23	44.80	45.00
3439	NYSE	PRA	Tue, Mar 3, 2015	44.93	45.38	44.81	45.36
3438	NYSE	PRA	Mon, Mar 2, 2015	45.02	45.18	44.85	45.14
3437	NYSE	PRA	Fri, Feb 27, 2015	45.21	45.38	44.96	44.99
3436	NYSE	PRA	Thu, Feb 26, 2015	46.31	46.31	45.06	45.11
3435	NYSE	PRA	Wed, Feb 25, 2015	46.94	47.37	46.22	46.30
3434	NYSE	PRA	Tue, Feb 24, 2015	46.08	46.46	45.98	46.34
3433	NYSE	PRA	Mon, Feb 23, 2015	46.06	46.31	45.84	46.26
3432	NYSE	PRA	Fri, Feb 20, 2015	46.09	46.46	45.72	46.33
3431	NYSE	PRA	Thu, Feb 19, 2015	45.99	46.39	45.80	46.30
3430	NYSE	PRA	Wed, Feb 18, 2015	45.57	46.19	45.39	46.18
3429	NYSE	PRA	Tue, Feb 17, 2015	45.58	45.90	45.43	45.76
3428	NYSE	PRA	Fri, Feb 13, 2015	46.06	46.14	45.55	45.58
3427	NYSE	PRA	Thu, Feb 12, 2015	46.18	46.25	45.76	46.10
3426	NYSE	PRA	Wed, Feb 11, 2015	45.62	46.00	45.47	45.93
3425	NYSE	PRA	Tue, Feb 10, 2015	46.05	46.05	45.42	45.59
3424	NYSE	PRA	Mon, Feb 9, 2015	46.02	46.07	45.73	45.76
3423	NYSE	PRA	Fri, Feb 6, 2015	46.21	46.63	45.96	46.02
3422	NYSE	PRA	Thu, Feb 5, 2015	45.70	46.13	45.30	46.11
3421	NYSE	PRA	Wed, Feb 4, 2015	45.78	46.04	45.44	45.59
3420	NYSE	PRA	Tue, Feb 3, 2015	45.06	45.82	44.79	45.78
3419	NYSE	PRA	Mon, Feb 2, 2015	44.34	45.00	44.15	44.84
3418	NYSE	PRA	Fri, Jan 30, 2015	44.78	45.07	44.27	44.37
3417	NYSE	PRA	Thu, Jan 29, 2015	44.87	45.08	44.51	45.05
3416	NYSE	PRA	Wed, Jan 28, 2015	45.44	45.50	44.70	44.76
3415	NYSE	PRA	Tue, Jan 27, 2015	45.03	45.41	45.03	45.25
3414	NYSE	PRA	Mon, Jan 26, 2015	45.00	45.57	44.66	45.43
3413	NYSE	PRA	Fri, Jan 23, 2015	45.71	45.80	44.99	45.00
3412	NYSE	PRA	Thu, Jan 22, 2015	45.05	45.78	44.77	45.74
3411	NYSE	PRA	Wed, Jan 21, 2015	44.36	44.94	44.17	44.84
3410	NYSE	PRA	Tue, Jan 20, 2015	45.05	45.28	44.03	44.56
3409	NYSE	PRA	Fri, Jan 16, 2015	44.33	45.00	44.33	45.00
3408	NYSE	PRA	Thu, Jan 15, 2015	44.50	44.60	43.96	44.33
3407	NYSE	PRA	Wed, Jan 14, 2015	44.66	45.14	44.41	44.52
3406	NYSE	PRA	Tue, Jan 13, 2015	45.29	45.89	44.92	45.26
3405	NYSE	PRA	Mon, Jan 12, 2015	45.36	45.50	44.90	45.02
3404	NYSE	PRA	Fri, Jan 9, 2015	45.97	45.97	45.34	45.36
3403	NYSE	PRA	Thu, Jan 8, 2015	45.46	46.06	45.43	45.79
3402	NYSE	PRA	Wed, Jan 7, 2015	44.70	45.47	44.50	45.30
3401	NYSE	PRA	Tue, Jan 6, 2015	44.52	44.86	44.22	44.46
3400	NYSE	PRA	Mon, Jan 5, 2015	44.84	44.84	44.30	44.40
3399	NYSE	PRA	Fri, Jan 2, 2015	45.44	45.58	44.68	45.05
3398	NYSE	PRA	Wed, Dec 31, 2014	45.51	45.80	45.13	45.15
3397	NYSE	PRA	Tue, Dec 30, 2014	45.10	45.69	44.81	45.50
3396	NYSE	PRA	Mon, Dec 29, 2014	44.47	45.43	44.45	45.06
3395	NYSE	PRA	Fri, Dec 26, 2014	44.61	45.03	44.17	44.59
3394	NYSE	PRA	Wed, Dec 24, 2014	47.50	47.71	47.17	47.52
3393	NYSE	PRA	Tue, Dec 23, 2014	47.29	47.75	47.13	47.47
3392	NYSE	PRA	Mon, Dec 22, 2014	46.95	47.19	46.89	46.99
3391	NYSE	PRA	Fri, Dec 19, 2014	46.67	47.25	46.46	46.83
3390	NYSE	PRA	Thu, Dec 18, 2014	47.00	47.03	46.51	46.75
3389	NYSE	PRA	Wed, Dec 17, 2014	46.57	46.69	46.01	46.61
3388	NYSE	PRA	Tue, Dec 16, 2014	46.79	47.01	46.24	46.40
3387	NYSE	PRA	Mon, Dec 15, 2014	47.57	47.80	46.63	46.97
3386	NYSE	PRA	Fri, Dec 12, 2014	47.86	48.12	47.22	47.29
3385	NYSE	PRA	Thu, Dec 11, 2014	47.63	48.29	47.63	48.08
3384	NYSE	PRA	Wed, Dec 10, 2014	47.97	48.34	47.53	47.58
3383	NYSE	PRA	Tue, Dec 9, 2014	47.59	48.23	47.59	47.99
3382	NYSE	PRA	Mon, Dec 8, 2014	47.24	47.95	47.24	47.83
3381	NYSE	PRA	Fri, Dec 5, 2014	46.66	47.43	46.66	47.32
3380	NYSE	PRA	Thu, Dec 4, 2014	46.00	46.80	45.79	46.75
3379	NYSE	PRA	Wed, Dec 3, 2014	45.11	45.61	45.11	45.50
3378	NYSE	PRA	Tue, Dec 2, 2014	44.84	45.32	44.76	45.27
3377	NYSE	PRA	Mon, Dec 1, 2014	44.90	45.33	44.82	44.87
3376	NYSE	PRA	Fri, Nov 28, 2014	45.56	45.70	45.07	45.09
3375	NYSE	PRA	Wed, Nov 26, 2014	45.66	45.66	45.10	45.49
3374	NYSE	PRA	Tue, Nov 25, 2014	45.84	45.84	45.52	45.59
3373	NYSE	PRA	Mon, Nov 24, 2014	45.63	45.93	45.43	45.90
3372	NYSE	PRA	Fri, Nov 21, 2014	45.78	45.84	45.28	45.46
3371	NYSE	PRA	Thu, Nov 20, 2014	45.06	45.60	45.06	45.46
3370	NYSE	PRA	Wed, Nov 19, 2014	45.09	45.35	44.81	45.17
3369	NYSE	PRA	Tue, Nov 18, 2014	45.27	45.49	45.13	45.15
3368	NYSE	PRA	Mon, Nov 17, 2014	44.99	45.30	44.83	45.22
3367	NYSE	PRA	Fri, Nov 14, 2014	45.38	45.77	45.08	45.10
3366	NYSE	PRA	Thu, Nov 13, 2014	45.25	45.31	45.00	45.25
3365	NYSE	PRA	Wed, Nov 12, 2014	44.73	45.39	44.73	45.27
3364	NYSE	PRA	Tue, Nov 11, 2014	45.10	45.13	44.85	44.86
3363	NYSE	PRA	Mon, Nov 10, 2014	45.23	45.62	45.01	45.14
3362	NYSE	PRA	Fri, Nov 7, 2014	44.30	45.24	44.05	45.23
3361	NYSE	PRA	Thu, Nov 6, 2014	45.18	45.30	44.28	44.47
3360	NYSE	PRA	Wed, Nov 5, 2014	46.99	47.25	46.70	46.82
3359	NYSE	PRA	Tue, Nov 4, 2014	46.42	47.02	46.41	46.74
3358	NYSE	PRA	Mon, Nov 3, 2014	46.81	47.01	46.48	46.55
3357	NYSE	PRA	Fri, Oct 31, 2014	47.00	47.13	46.75	46.78
3356	NYSE	PRA	Thu, Oct 30, 2014	46.57	46.96	46.54	46.81
3355	NYSE	PRA	Wed, Oct 29, 2014	46.72	46.96	46.45	46.67
3354	NYSE	PRA	Tue, Oct 28, 2014	46.22	46.69	46.12	46.65
3353	NYSE	PRA	Mon, Oct 27, 2014	45.92	46.24	45.83	46.07
3352	NYSE	PRA	Fri, Oct 24, 2014	45.95	46.19	45.91	46.01
3351	NYSE	PRA	Thu, Oct 23, 2014	46.50	46.82	45.89	46.02
3350	NYSE	PRA	Wed, Oct 22, 2014	46.00	46.52	45.80	46.22
3349	NYSE	PRA	Tue, Oct 21, 2014	45.30	45.90	45.11	45.89
3348	NYSE	PRA	Mon, Oct 20, 2014	43.88	45.18	43.66	45.16
3347	NYSE	PRA	Fri, Oct 17, 2014	43.80	44.06	43.74	43.86
3346	NYSE	PRA	Thu, Oct 16, 2014	43.70	44.21	43.70	43.78
3345	NYSE	PRA	Wed, Oct 15, 2014	43.90	44.31	43.43	44.26
3344	NYSE	PRA	Tue, Oct 14, 2014	44.30	44.71	44.00	44.09
3343	NYSE	PRA	Mon, Oct 13, 2014	44.36	44.73	43.95	43.98
3342	NYSE	PRA	Fri, Oct 10, 2014	44.65	44.95	44.24	44.27
3341	NYSE	PRA	Thu, Oct 9, 2014	45.16	45.23	44.65	44.65
3340	NYSE	PRA	Wed, Oct 8, 2014	44.22	45.13	44.15	45.13
3339	NYSE	PRA	Tue, Oct 7, 2014	44.45	44.60	44.14	44.18
3338	NYSE	PRA	Mon, Oct 6, 2014	45.04	45.15	44.54	44.55
3337	NYSE	PRA	Fri, Oct 3, 2014	44.70	45.14	44.65	45.01
3336	NYSE	PRA	Thu, Oct 2, 2014	44.17	44.75	44.08	44.52
3335	NYSE	PRA	Wed, Oct 1, 2014	44.05	44.23	43.91	44.09
3334	NYSE	PRA	Tue, Sep 30, 2014	44.09	44.41	43.91	44.07
3333	NYSE	PRA	Mon, Sep 29, 2014	44.20	44.38	43.85	43.99
3332	NYSE	PRA	Fri, Sep 26, 2014	44.50	44.77	44.28	44.41
3331	NYSE	PRA	Thu, Sep 25, 2014	44.44	44.65	44.39	44.52
3330	NYSE	PRA	Wed, Sep 24, 2014	44.83	44.93	44.49	44.69
3329	NYSE	PRA	Tue, Sep 23, 2014	45.57	45.58	45.08	45.08
3328	NYSE	PRA	Mon, Sep 22, 2014	45.63	45.84	45.50	45.60
3327	NYSE	PRA	Fri, Sep 19, 2014	45.90	45.98	45.47	45.59
3326	NYSE	PRA	Thu, Sep 18, 2014	45.56	45.93	45.51	45.84
3325	NYSE	PRA	Wed, Sep 17, 2014	45.19	45.61	45.05	45.56
3324	NYSE	PRA	Tue, Sep 16, 2014	45.51	45.64	45.18	45.19
3323	NYSE	PRA	Mon, Sep 15, 2014	45.64	45.73	45.39	45.48
3322	NYSE	PRA	Fri, Sep 12, 2014	45.71	45.77	45.56	45.63
3321	NYSE	PRA	Thu, Sep 11, 2014	45.63	45.74	45.38	45.65
3320	NYSE	PRA	Wed, Sep 10, 2014	45.79	45.94	45.60	45.64
3319	NYSE	PRA	Tue, Sep 9, 2014	46.03	46.17	45.44	45.70
3318	NYSE	PRA	Mon, Sep 8, 2014	45.97	46.14	45.81	46.01
3317	NYSE	PRA	Fri, Sep 5, 2014	45.97	46.02	45.80	45.95
3316	NYSE	PRA	Thu, Sep 4, 2014	46.16	46.36	45.84	45.92
3315	NYSE	PRA	Wed, Sep 3, 2014	46.62	46.73	46.10	46.22
3314	NYSE	PRA	Tue, Sep 2, 2014	46.19	46.61	46.00	46.58
3313	NYSE	PRA	Fri, Aug 29, 2014	46.09	46.29	45.87	46.20
3312	NYSE	PRA	Thu, Aug 28, 2014	46.25	46.43	45.96	46.09
3311	NYSE	PRA	Wed, Aug 27, 2014	46.00	46.50	45.81	46.41
3310	NYSE	PRA	Tue, Aug 26, 2014	45.74	46.04	45.68	45.92
3309	NYSE	PRA	Mon, Aug 25, 2014	45.81	46.04	45.52	45.73
3308	NYSE	PRA	Fri, Aug 22, 2014	45.53	45.71	45.40	45.57
3307	NYSE	PRA	Thu, Aug 21, 2014	45.40	45.68	45.29	45.60
3306	NYSE	PRA	Wed, Aug 20, 2014	45.32	45.52	45.21	45.48
3305	NYSE	PRA	Tue, Aug 19, 2014	45.61	45.73	45.36	45.45
3304	NYSE	PRA	Mon, Aug 18, 2014	45.47	45.76	45.44	45.67
3303	NYSE	PRA	Fri, Aug 15, 2014	44.95	45.44	44.85	45.42
3302	NYSE	PRA	Thu, Aug 14, 2014	44.91	45.15	44.79	44.93
3301	NYSE	PRA	Wed, Aug 13, 2014	44.94	45.01	44.71	44.90
3300	NYSE	PRA	Tue, Aug 12, 2014	44.60	45.15	44.51	44.85
3299	NYSE	PRA	Mon, Aug 11, 2014	44.49	44.73	44.19	44.61
3298	NYSE	PRA	Fri, Aug 8, 2014	43.86	44.50	43.86	44.41
3297	NYSE	PRA	Thu, Aug 7, 2014	43.82	44.06	43.48	43.74
3296	NYSE	PRA	Wed, Aug 6, 2014	43.55	43.71	42.93	43.67
3295	NYSE	PRA	Tue, Aug 5, 2014	43.77	43.92	43.63	43.78
3294	NYSE	PRA	Mon, Aug 4, 2014	43.84	43.92	43.52	43.84
3293	NYSE	PRA	Fri, Aug 1, 2014	43.63	44.05	43.59	43.71
3292	NYSE	PRA	Thu, Jul 31, 2014	43.96	44.13	43.63	43.63
3291	NYSE	PRA	Wed, Jul 30, 2014	44.42	44.43	44.13	44.23
3290	NYSE	PRA	Tue, Jul 29, 2014	44.43	44.64	44.29	44.32
3289	NYSE	PRA	Mon, Jul 28, 2014	44.62	44.73	44.29	44.46
3288	NYSE	PRA	Fri, Jul 25, 2014	44.87	44.96	44.50	44.70
3287	NYSE	PRA	Thu, Jul 24, 2014	44.94	44.95	44.74	44.95
3286	NYSE	PRA	Wed, Jul 23, 2014	45.08	45.08	44.65	44.82
3285	NYSE	PRA	Tue, Jul 22, 2014	45.01	45.16	44.77	44.98
3284	NYSE	PRA	Mon, Jul 21, 2014	44.70	45.01	44.57	44.98
3283	NYSE	PRA	Fri, Jul 18, 2014	44.90	44.98	44.65	44.86
3282	NYSE	PRA	Thu, Jul 17, 2014	44.81	45.09	44.80	44.91
3281	NYSE	PRA	Wed, Jul 16, 2014	44.70	44.88	44.46	44.83
3280	NYSE	PRA	Tue, Jul 15, 2014	44.74	44.80	44.48	44.62
3279	NYSE	PRA	Mon, Jul 14, 2014	44.76	45.04	44.55	44.60
3278	NYSE	PRA	Fri, Jul 11, 2014	44.51	44.78	44.32	44.65
3277	NYSE	PRA	Thu, Jul 10, 2014	44.44	44.71	44.23	44.57
3276	NYSE	PRA	Wed, Jul 9, 2014	45.00	45.00	44.51	44.76
3275	NYSE	PRA	Tue, Jul 8, 2014	45.00	45.20	44.93	44.96
3274	NYSE	PRA	Mon, Jul 7, 2014	44.85	45.13	44.68	45.11
3273	NYSE	PRA	Thu, Jul 3, 2014	44.68	45.05	44.68	44.97
3272	NYSE	PRA	Wed, Jul 2, 2014	44.72	44.79	44.19	44.63
3271	NYSE	PRA	Tue, Jul 1, 2014	44.57	44.90	44.46	44.70
3270	NYSE	PRA	Mon, Jun 30, 2014	44.46	44.50	44.06	44.40
3269	NYSE	PRA	Fri, Jun 27, 2014	44.43	44.48	44.22	44.48
3268	NYSE	PRA	Thu, Jun 26, 2014	44.39	44.63	43.92	44.52
3267	NYSE	PRA	Wed, Jun 25, 2014	44.10	44.39	43.89	44.36
3266	NYSE	PRA	Tue, Jun 24, 2014	44.41	44.69	44.32	44.51
3265	NYSE	PRA	Mon, Jun 23, 2014	44.70	44.70	44.46	44.53
3264	NYSE	PRA	Fri, Jun 20, 2014	44.96	45.04	44.46	44.51
3263	NYSE	PRA	Thu, Jun 19, 2014	45.00	45.00	44.73	44.91
3262	NYSE	PRA	Wed, Jun 18, 2014	44.75	44.99	44.57	44.98
3261	NYSE	PRA	Tue, Jun 17, 2014	44.39	44.86	44.33	44.75
3260	NYSE	PRA	Mon, Jun 16, 2014	44.42	44.42	44.13	44.36
3259	NYSE	PRA	Fri, Jun 13, 2014	44.62	44.72	44.24	44.49
3258	NYSE	PRA	Thu, Jun 12, 2014	44.27	44.66	44.01	44.58
3257	NYSE	PRA	Wed, Jun 11, 2014	44.50	44.89	44.16	44.28
3256	NYSE	PRA	Tue, Jun 10, 2014	45.17	45.22	44.73	44.80
3255	NYSE	PRA	Mon, Jun 9, 2014	45.42	45.42	45.07	45.16
3254	NYSE	PRA	Fri, Jun 6, 2014	45.73	45.85	45.33	45.42
3253	NYSE	PRA	Thu, Jun 5, 2014	45.28	45.65	45.06	45.65
3252	NYSE	PRA	Wed, Jun 4, 2014	45.10	45.32	44.94	45.20
3251	NYSE	PRA	Tue, Jun 3, 2014	45.11	45.16	44.45	45.16
3250	NYSE	PRA	Mon, Jun 2, 2014	45.38	45.53	45.05	45.20
3249	NYSE	PRA	Fri, May 30, 2014	45.34	45.55	45.33	45.45
3248	NYSE	PRA	Thu, May 29, 2014	45.00	45.45	45.00	45.35
3247	NYSE	PRA	Wed, May 28, 2014	44.54	44.86	44.34	44.80
3246	NYSE	PRA	Tue, May 27, 2014	44.84	44.84	44.37	44.56
3245	NYSE	PRA	Fri, May 23, 2014	44.53	44.90	44.47	44.69
3244	NYSE	PRA	Thu, May 22, 2014	44.22	44.67	43.95	44.54
3243	NYSE	PRA	Wed, May 21, 2014	44.24	44.49	44.00	44.18
3242	NYSE	PRA	Tue, May 20, 2014	44.27	44.27	43.53	44.23
3241	NYSE	PRA	Mon, May 19, 2014	44.17	44.42	43.98	44.27
3240	NYSE	PRA	Fri, May 16, 2014	44.35	44.37	43.96	44.24
3239	NYSE	PRA	Thu, May 15, 2014	44.02	44.45	43.55	44.36
3238	NYSE	PRA	Wed, May 14, 2014	44.74	44.89	44.16	44.18
3237	NYSE	PRA	Tue, May 13, 2014	45.11	45.21	44.83	44.84
3236	NYSE	PRA	Mon, May 12, 2014	44.77	45.22	44.66	45.09
3235	NYSE	PRA	Fri, May 9, 2014	44.50	44.82	44.22	44.72
3234	NYSE	PRA	Thu, May 8, 2014	45.17	45.18	44.50	44.59
3233	NYSE	PRA	Wed, May 7, 2014	44.76	45.84	44.14	45.32
3232	NYSE	PRA	Tue, May 6, 2014	45.37	45.70	44.42	44.61
3231	NYSE	PRA	Mon, May 5, 2014	45.55	46.01	45.25	45.59
3230	NYSE	PRA	Fri, May 2, 2014	45.81	46.25	45.58	45.75
3229	NYSE	PRA	Thu, May 1, 2014	45.33	45.81	45.12	45.79
3228	NYSE	PRA	Wed, Apr 30, 2014	45.62	45.62	45.13	45.42
3227	NYSE	PRA	Tue, Apr 29, 2014	45.41	46.04	45.12	45.60
3226	NYSE	PRA	Mon, Apr 28, 2014	45.53	46.07	45.07	45.38
3225	NYSE	PRA	Fri, Apr 25, 2014	44.89	45.31	44.71	45.22
3224	NYSE	PRA	Thu, Apr 24, 2014	44.28	45.17	44.02	45.16
3223	NYSE	PRA	Wed, Apr 23, 2014	44.18	44.34	43.92	44.19
3222	NYSE	PRA	Tue, Apr 22, 2014	44.15	44.36	44.00	44.30
3221	NYSE	PRA	Mon, Apr 21, 2014	44.43	44.43	43.90	44.07
3220	NYSE	PRA	Thu, Apr 17, 2014	44.31	44.53	44.15	44.39
3219	NYSE	PRA	Wed, Apr 16, 2014	44.32	44.42	44.11	44.31
3218	NYSE	PRA	Tue, Apr 15, 2014	44.16	44.24	43.59	44.17
3217	NYSE	PRA	Mon, Apr 14, 2014	44.26	44.26	43.66	44.12
3216	NYSE	PRA	Fri, Apr 11, 2014	43.46	43.93	42.96	43.93
3215	NYSE	PRA	Thu, Apr 10, 2014	44.47	44.47	43.66	43.71
3214	NYSE	PRA	Wed, Apr 9, 2014	44.57	44.78	44.12	44.36
3213	NYSE	PRA	Tue, Apr 8, 2014	44.49	44.72	44.23	44.56
3212	NYSE	PRA	Mon, Apr 7, 2014	44.73	44.83	44.38	44.50
3211	NYSE	PRA	Fri, Apr 4, 2014	45.43	45.67	44.77	44.79
3210	NYSE	PRA	Thu, Apr 3, 2014	44.90	45.34	44.69	45.31
3209	NYSE	PRA	Wed, Apr 2, 2014	44.69	44.88	44.30	44.75
3208	NYSE	PRA	Tue, Apr 1, 2014	44.54	44.64	44.09	44.64
3207	NYSE	PRA	Mon, Mar 31, 2014	44.15	44.54	43.89	44.53
3206	NYSE	PRA	Fri, Mar 28, 2014	43.82	44.07	43.70	43.84
3205	NYSE	PRA	Thu, Mar 27, 2014	43.80	43.95	43.67	43.79
3204	NYSE	PRA	Wed, Mar 26, 2014	43.73	44.16	43.60	43.77
3203	NYSE	PRA	Tue, Mar 25, 2014	44.14	44.32	43.52	43.91
3202	NYSE	PRA	Mon, Mar 24, 2014	43.01	44.49	43.01	44.07
3201	NYSE	PRA	Fri, Mar 21, 2014	42.95	43.25	42.78	43.02
3200	NYSE	PRA	Thu, Mar 20, 2014	43.14	43.26	42.74	42.90
3199	NYSE	PRA	Wed, Mar 19, 2014	43.83	43.93	43.35	43.40
3198	NYSE	PRA	Tue, Mar 18, 2014	43.98	44.13	43.74	43.97
3197	NYSE	PRA	Mon, Mar 17, 2014	43.80	44.09	43.61	43.88
3196	NYSE	PRA	Fri, Mar 14, 2014	43.70	44.11	43.35	43.70
3195	NYSE	PRA	Thu, Mar 13, 2014	44.58	44.63	43.87	43.87
3194	NYSE	PRA	Wed, Mar 12, 2014	44.20	44.67	44.10	44.48
3193	NYSE	PRA	Tue, Mar 11, 2014	45.07	45.17	44.25	44.50
3192	NYSE	PRA	Mon, Mar 10, 2014	45.12	45.26	44.97	45.08
3191	NYSE	PRA	Fri, Mar 7, 2014	45.15	45.29	45.01	45.15
3190	NYSE	PRA	Thu, Mar 6, 2014	45.27	45.33	45.06	45.12
3189	NYSE	PRA	Wed, Mar 5, 2014	45.52	45.52	45.18	45.22
3188	NYSE	PRA	Tue, Mar 4, 2014	45.38	45.54	45.19	45.44
3187	NYSE	PRA	Mon, Mar 3, 2014	45.13	45.44	44.85	44.92
3186	NYSE	PRA	Fri, Feb 28, 2014	45.51	45.80	45.27	45.46
3185	NYSE	PRA	Thu, Feb 27, 2014	45.56	45.78	45.30	45.46
3184	NYSE	PRA	Wed, Feb 26, 2014	45.79	46.01	45.54	45.67
3183	NYSE	PRA	Tue, Feb 25, 2014	45.99	46.13	45.72	45.75
3182	NYSE	PRA	Mon, Feb 24, 2014	46.32	46.51	46.03	46.11
3181	NYSE	PRA	Fri, Feb 21, 2014	46.00	47.13	46.00	46.34
3180	NYSE	PRA	Thu, Feb 20, 2014	47.45	47.73	47.18	47.62
3179	NYSE	PRA	Wed, Feb 19, 2014	48.00	48.10	47.29	47.38
3178	NYSE	PRA	Tue, Feb 18, 2014	47.58	48.25	47.47	48.03
3177	NYSE	PRA	Fri, Feb 14, 2014	46.66	47.49	46.56	47.42
3176	NYSE	PRA	Thu, Feb 13, 2014	45.93	46.69	45.93	46.66
3175	NYSE	PRA	Wed, Feb 12, 2014	45.29	46.14	45.29	46.14
3174	NYSE	PRA	Tue, Feb 11, 2014	44.52	45.43	44.26	45.30
3173	NYSE	PRA	Mon, Feb 10, 2014	44.16	44.57	43.90	44.56
3172	NYSE	PRA	Fri, Feb 7, 2014	44.57	44.74	43.82	44.04
3171	NYSE	PRA	Thu, Feb 6, 2014	45.06	45.23	44.23	44.29
3170	NYSE	PRA	Wed, Feb 5, 2014	45.34	45.49	44.94	44.95
3169	NYSE	PRA	Tue, Feb 4, 2014	45.63	45.92	45.35	45.41
3168	NYSE	PRA	Mon, Feb 3, 2014	46.41	46.59	45.49	45.49
3167	NYSE	PRA	Fri, Jan 31, 2014	45.84	46.69	45.69	46.46
3166	NYSE	PRA	Thu, Jan 30, 2014	45.94	46.36	45.80	46.28
3165	NYSE	PRA	Wed, Jan 29, 2014	46.18	46.22	45.54	45.65
3164	NYSE	PRA	Tue, Jan 28, 2014	45.94	46.30	45.80	46.30
3163	NYSE	PRA	Mon, Jan 27, 2014	45.97	46.23	45.90	45.91
3162	NYSE	PRA	Fri, Jan 24, 2014	46.00	46.12	45.83	46.00
3161	NYSE	PRA	Thu, Jan 23, 2014	46.03	46.25	45.81	46.20
3160	NYSE	PRA	Wed, Jan 22, 2014	46.58	46.73	46.15	46.16
3159	NYSE	PRA	Tue, Jan 21, 2014	47.04	47.25	46.50	46.58
3158	NYSE	PRA	Fri, Jan 17, 2014	47.25	47.35	46.72	46.76
3157	NYSE	PRA	Thu, Jan 16, 2014	46.92	47.23	46.75	47.20
3156	NYSE	PRA	Wed, Jan 15, 2014	47.33	47.35	46.39	46.94
3155	NYSE	PRA	Tue, Jan 14, 2014	47.03	47.47	46.98	47.28
3154	NYSE	PRA	Mon, Jan 13, 2014	47.47	47.47	46.76	46.93
3153	NYSE	PRA	Fri, Jan 10, 2014	47.99	48.23	47.26	47.35
3152	NYSE	PRA	Thu, Jan 9, 2014	48.25	48.43	47.93	48.09
3151	NYSE	PRA	Wed, Jan 8, 2014	47.83	48.11	47.34	48.11
3150	NYSE	PRA	Tue, Jan 7, 2014	47.50	47.92	46.51	47.83
3149	NYSE	PRA	Mon, Jan 6, 2014	47.96	48.08	47.37	47.41
3148	NYSE	PRA	Fri, Jan 3, 2014	47.64	48.02	47.44	47.82
3147	NYSE	PRA	Thu, Jan 2, 2014	48.14	48.25	47.35	47.49
3146	NYSE	PRA	Tue, Dec 31, 2013	48.09	48.56	48.05	48.48
3145	NYSE	PRA	Mon, Dec 30, 2013	47.84	48.20	47.84	48.08
3144	NYSE	PRA	Fri, Dec 27, 2013	48.37	48.49	47.77	47.83
3143	NYSE	PRA	Thu, Dec 26, 2013	48.10	48.42	48.01	48.23
3142	NYSE	PRA	Tue, Dec 24, 2013	47.66	48.16	47.66	48.05
3141	NYSE	PRA	Mon, Dec 23, 2013	48.47	48.60	48.06	48.14
3140	NYSE	PRA	Fri, Dec 20, 2013	48.11	48.45	47.91	48.44
3139	NYSE	PRA	Thu, Dec 19, 2013	47.99	48.35	47.99	48.21
3138	NYSE	PRA	Wed, Dec 18, 2013	47.57	48.14	47.44	48.02
3137	NYSE	PRA	Tue, Dec 17, 2013	47.98	48.12	47.67	47.67
3136	NYSE	PRA	Mon, Dec 16, 2013	48.24	48.24	47.96	48.05
3135	NYSE	PRA	Fri, Dec 13, 2013	48.07	48.29	47.80	47.87
3134	NYSE	PRA	Thu, Dec 12, 2013	48.09	48.55	47.91	48.08
3133	NYSE	PRA	Wed, Dec 11, 2013	48.84	48.89	48.07	48.11
3132	NYSE	PRA	Tue, Dec 10, 2013	49.23	49.53	48.65	48.80
3131	NYSE	PRA	Mon, Dec 9, 2013	49.36	49.52	49.13	49.38
3130	NYSE	PRA	Fri, Dec 6, 2013	48.43	49.17	48.43	49.17
3129	NYSE	PRA	Thu, Dec 5, 2013	48.90	48.99	48.11	48.24
3128	NYSE	PRA	Wed, Dec 4, 2013	47.93	48.22	47.84	48.22
3127	NYSE	PRA	Tue, Dec 3, 2013	47.71	48.08	47.71	48.07
3126	NYSE	PRA	Mon, Dec 2, 2013	48.05	48.28	47.81	47.87
3125	NYSE	PRA	Fri, Nov 29, 2013	48.25	48.27	48.00	48.08
3124	NYSE	PRA	Wed, Nov 27, 2013	48.25	48.34	48.02	48.19
3123	NYSE	PRA	Tue, Nov 26, 2013	48.45	48.58	48.15	48.28
3122	NYSE	PRA	Mon, Nov 25, 2013	47.90	48.47	47.90	48.40
3121	NYSE	PRA	Fri, Nov 22, 2013	47.44	47.81	47.35	47.81
3120	NYSE	PRA	Thu, Nov 21, 2013	47.00	47.56	46.91	47.44
3119	NYSE	PRA	Wed, Nov 20, 2013	46.58	46.97	46.54	46.90
3118	NYSE	PRA	Tue, Nov 19, 2013	46.67	46.84	46.29	46.62
3117	NYSE	PRA	Mon, Nov 18, 2013	46.55	46.99	46.36	46.75
3116	NYSE	PRA	Fri, Nov 15, 2013	46.11	46.68	45.98	46.60
3115	NYSE	PRA	Thu, Nov 14, 2013	45.83	46.27	45.82	46.18
3114	NYSE	PRA	Wed, Nov 13, 2013	45.69	46.06	45.69	46.01
3113	NYSE	PRA	Tue, Nov 12, 2013	46.20	46.57	45.94	46.03
3112	NYSE	PRA	Mon, Nov 11, 2013	46.50	46.74	46.25	46.46
3111	NYSE	PRA	Fri, Nov 8, 2013	46.52	46.89	46.36	46.65
3110	NYSE	PRA	Thu, Nov 7, 2013	46.10	47.56	46.10	46.49
3109	NYSE	PRA	Wed, Nov 6, 2013	45.34	46.01	45.23	46.00
3108	NYSE	PRA	Tue, Nov 5, 2013	45.01	45.50	44.93	45.27
3107	NYSE	PRA	Mon, Nov 4, 2013	45.09	45.25	44.96	45.19
3106	NYSE	PRA	Fri, Nov 1, 2013	45.45	45.75	45.04	45.08
3105	NYSE	PRA	Thu, Oct 31, 2013	45.76	45.98	45.32	45.32
3104	NYSE	PRA	Wed, Oct 30, 2013	46.14	46.24	45.72	45.93
3103	NYSE	PRA	Tue, Oct 29, 2013	46.11	46.28	45.83	46.00
3102	NYSE	PRA	Mon, Oct 28, 2013	46.48	46.55	45.93	46.08
3101	NYSE	PRA	Fri, Oct 25, 2013	46.21	46.51	46.18	46.40
3100	NYSE	PRA	Thu, Oct 24, 2013	46.80	47.08	46.18	46.26
3099	NYSE	PRA	Wed, Oct 23, 2013	47.00	47.08	46.42	46.53
3098	NYSE	PRA	Tue, Oct 22, 2013	47.42	47.55	47.04	47.07
3097	NYSE	PRA	Mon, Oct 21, 2013	47.78	48.28	47.16	47.40
3096	NYSE	PRA	Fri, Oct 18, 2013	46.30	46.45	45.88	46.37
3095	NYSE	PRA	Thu, Oct 17, 2013	45.36	46.22	45.18	46.22
3094	NYSE	PRA	Wed, Oct 16, 2013	44.60	45.46	44.57	45.41
3093	NYSE	PRA	Tue, Oct 15, 2013	44.30	44.62	44.12	44.46
3092	NYSE	PRA	Mon, Oct 14, 2013	43.92	44.32	43.79	44.32
3091	NYSE	PRA	Fri, Oct 11, 2013	43.42	44.05	43.30	44.00
3090	NYSE	PRA	Thu, Oct 10, 2013	43.00	43.57	43.00	43.53
3089	NYSE	PRA	Wed, Oct 9, 2013	43.18	43.22	42.29	42.70
3088	NYSE	PRA	Tue, Oct 8, 2013	43.59	43.70	42.94	43.02
3087	NYSE	PRA	Mon, Oct 7, 2013	43.97	44.14	43.55	43.57
3086	NYSE	PRA	Fri, Oct 4, 2013	43.90	44.25	43.77	44.09
3085	NYSE	PRA	Thu, Oct 3, 2013	44.38	44.38	43.72	43.75
3084	NYSE	PRA	Wed, Oct 2, 2013	44.50	44.50	44.12	44.35
3083	NYSE	PRA	Tue, Oct 1, 2013	44.98	45.34	44.49	44.49
3082	NYSE	PRA	Mon, Sep 30, 2013	45.43	45.43	44.79	45.06
3081	NYSE	PRA	Fri, Sep 27, 2013	45.74	46.05	45.55	45.89
3080	NYSE	PRA	Thu, Sep 26, 2013	46.04	46.07	45.58	45.74
3079	NYSE	PRA	Wed, Sep 25, 2013	45.17	46.15	44.84	45.91
3078	NYSE	PRA	Tue, Sep 24, 2013	45.65	46.18	45.34	45.45
3077	NYSE	PRA	Mon, Sep 23, 2013	46.68	46.83	46.11	46.14
3076	NYSE	PRA	Fri, Sep 20, 2013	47.07	47.30	46.73	46.83
3075	NYSE	PRA	Thu, Sep 19, 2013	47.34	47.60	47.08	47.08
3074	NYSE	PRA	Wed, Sep 18, 2013	46.72	47.45	46.72	47.23
3073	NYSE	PRA	Tue, Sep 17, 2013	46.77	47.05	46.52	46.76
3072	NYSE	PRA	Mon, Sep 16, 2013	46.82	47.03	46.55	46.64
3071	NYSE	PRA	Fri, Sep 13, 2013	46.85	47.02	46.35	46.37
3070	NYSE	PRA	Thu, Sep 12, 2013	47.05	47.49	46.68	46.74
3069	NYSE	PRA	Wed, Sep 11, 2013	46.86	47.08	46.66	47.02
3068	NYSE	PRA	Tue, Sep 10, 2013	46.46	46.85	46.41	46.83
3067	NYSE	PRA	Mon, Sep 9, 2013	46.29	46.60	46.21	46.36
3066	NYSE	PRA	Fri, Sep 6, 2013	46.27	46.42	45.51	46.13
3065	NYSE	PRA	Thu, Sep 5, 2013	46.20	47.02	45.74	46.13
3064	NYSE	PRA	Wed, Sep 4, 2013	47.48	47.59	47.07	47.18
3063	NYSE	PRA	Tue, Sep 3, 2013	47.52	47.97	46.94	47.50
3062	NYSE	PRA	Fri, Aug 30, 2013	47.63	47.68	47.04	47.14
3061	NYSE	PRA	Thu, Aug 29, 2013	48.04	48.36	47.41	47.46
3060	NYSE	PRA	Wed, Aug 28, 2013	48.09	48.37	48.02	48.19
3059	NYSE	PRA	Tue, Aug 27, 2013	48.08	48.36	48.00	48.09
3058	NYSE	PRA	Mon, Aug 26, 2013	48.45	48.67	48.14	48.40
3057	NYSE	PRA	Fri, Aug 23, 2013	48.35	48.57	48.15	48.50
3056	NYSE	PRA	Thu, Aug 22, 2013	48.14	48.59	48.00	48.34
3055	NYSE	PRA	Wed, Aug 21, 2013	48.48	48.48	47.79	48.10
3054	NYSE	PRA	Tue, Aug 20, 2013	47.85	48.66	47.70	48.54
3053	NYSE	PRA	Mon, Aug 19, 2013	48.27	48.50	47.88	47.90
3052	NYSE	PRA	Fri, Aug 16, 2013	48.83	49.19	48.46	48.48
3051	NYSE	PRA	Thu, Aug 15, 2013	49.01	49.09	48.43	48.76
3050	NYSE	PRA	Wed, Aug 14, 2013	49.45	49.46	48.71	49.17
3049	NYSE	PRA	Tue, Aug 13, 2013	49.72	49.84	49.31	49.40
3048	NYSE	PRA	Mon, Aug 12, 2013	49.85	49.95	49.51	49.68
3047	NYSE	PRA	Fri, Aug 9, 2013	49.93	50.00	49.64	49.90
3046	NYSE	PRA	Thu, Aug 8, 2013	50.09	50.24	49.68	49.88
3045	NYSE	PRA	Wed, Aug 7, 2013	50.61	50.79	49.47	50.08
3044	NYSE	PRA	Tue, Aug 6, 2013	51.85	52.34	50.26	50.53
3043	NYSE	PRA	Mon, Aug 5, 2013	54.18	55.15	53.08	53.83
3042	NYSE	PRA	Fri, Aug 2, 2013	53.91	54.18	53.70	53.95
3041	NYSE	PRA	Thu, Aug 1, 2013	53.77	54.29	53.70	54.02
3040	NYSE	PRA	Wed, Jul 31, 2013	54.00	54.12	53.51	53.53
3039	NYSE	PRA	Tue, Jul 30, 2013	54.60	54.62	53.86	53.90
3038	NYSE	PRA	Mon, Jul 29, 2013	54.08	54.39	53.80	54.26
3037	NYSE	PRA	Fri, Jul 26, 2013	53.83	54.18	53.48	54.14
3036	NYSE	PRA	Thu, Jul 25, 2013	53.62	54.06	53.54	53.95
3035	NYSE	PRA	Wed, Jul 24, 2013	54.75	54.98	53.76	53.79
3034	NYSE	PRA	Tue, Jul 23, 2013	55.37	55.43	54.55	54.56
3033	NYSE	PRA	Mon, Jul 22, 2013	55.04	55.44	54.97	55.28
3032	NYSE	PRA	Fri, Jul 19, 2013	55.08	55.19	54.78	54.96
3031	NYSE	PRA	Thu, Jul 18, 2013	54.93	55.20	54.80	55.18
3030	NYSE	PRA	Wed, Jul 17, 2013	54.98	55.11	54.55	54.76
3029	NYSE	PRA	Tue, Jul 16, 2013	54.68	55.19	54.56	54.77
3028	NYSE	PRA	Mon, Jul 15, 2013	55.05	55.18	54.53	54.74
3027	NYSE	PRA	Fri, Jul 12, 2013	54.46	55.13	54.31	54.84
3026	NYSE	PRA	Thu, Jul 11, 2013	54.29	54.40	53.85	54.37
3025	NYSE	PRA	Wed, Jul 10, 2013	53.57	53.97	53.29	53.81
3024	NYSE	PRA	Tue, Jul 9, 2013	53.00	53.65	52.97	53.65
3023	NYSE	PRA	Mon, Jul 8, 2013	52.66	53.03	52.60	52.77
3022	NYSE	PRA	Fri, Jul 5, 2013	52.36	52.67	52.09	52.61
3021	NYSE	PRA	Wed, Jul 3, 2013	52.43	52.71	52.05	52.14
3020	NYSE	PRA	Tue, Jul 2, 2013	52.70	52.94	52.42	52.64
3019	NYSE	PRA	Mon, Jul 1, 2013	52.35	53.05	52.20	52.78
3018	NYSE	PRA	Fri, Jun 28, 2013	51.32	52.23	50.99	52.16
3017	NYSE	PRA	Thu, Jun 27, 2013	50.68	51.49	50.51	51.36
3016	NYSE	PRA	Wed, Jun 26, 2013	50.52	50.80	50.38	50.62
3015	NYSE	PRA	Tue, Jun 25, 2013	50.44	50.57	50.11	50.34
3014	NYSE	PRA	Mon, Jun 24, 2013	51.03	51.11	50.02	50.28
3013	NYSE	PRA	Fri, Jun 21, 2013	51.16	51.44	50.90	51.30
3012	NYSE	PRA	Thu, Jun 20, 2013	51.76	51.94	51.13	51.19
3011	NYSE	PRA	Wed, Jun 19, 2013	52.61	52.66	51.90	51.97
3010	NYSE	PRA	Tue, Jun 18, 2013	52.38	52.89	52.05	52.73
3009	NYSE	PRA	Mon, Jun 17, 2013	51.99	52.20	51.75	52.12
3008	NYSE	PRA	Fri, Jun 14, 2013	51.41	51.81	51.41	51.73
3007	NYSE	PRA	Thu, Jun 13, 2013	51.02	51.78	50.92	51.71
3006	NYSE	PRA	Wed, Jun 12, 2013	50.85	51.21	50.80	51.07
3005	NYSE	PRA	Tue, Jun 11, 2013	50.97	51.23	50.65	50.81
3004	NYSE	PRA	Mon, Jun 10, 2013	51.14	51.24	50.76	51.19
3003	NYSE	PRA	Fri, Jun 7, 2013	50.82	51.20	50.65	51.18
3002	NYSE	PRA	Thu, Jun 6, 2013	50.15	50.79	49.85	50.79
3001	NYSE	PRA	Wed, Jun 5, 2013	50.25	50.51	49.96	50.21
3000	NYSE	PRA	Tue, Jun 4, 2013	50.35	50.52	50.15	50.32
2999	NYSE	PRA	Mon, Jun 3, 2013	50.34	50.38	49.78	50.35
2998	NYSE	PRA	Fri, May 31, 2013	50.35	50.59	50.18	50.20
2997	NYSE	PRA	Thu, May 30, 2013	50.20	50.58	50.20	50.43
2996	NYSE	PRA	Wed, May 29, 2013	49.88	50.18	49.58	50.08
2995	NYSE	PRA	Tue, May 28, 2013	50.43	50.58	49.92	50.16
2994	NYSE	PRA	Fri, May 24, 2013	49.94	50.27	49.63	50.19
2993	NYSE	PRA	Thu, May 23, 2013	49.83	50.13	49.23	50.10
2992	NYSE	PRA	Wed, May 22, 2013	50.74	50.88	49.99	50.22
2991	NYSE	PRA	Tue, May 21, 2013	50.90	51.22	50.70	50.75
2990	NYSE	PRA	Mon, May 20, 2013	51.02	51.15	50.83	50.90
2989	NYSE	PRA	Fri, May 17, 2013	51.37	51.58	50.93	51.19
2988	NYSE	PRA	Thu, May 16, 2013	51.31	51.47	51.10	51.32
2987	NYSE	PRA	Wed, May 15, 2013	51.07	51.47	50.87	51.45
2986	NYSE	PRA	Tue, May 14, 2013	50.80	51.23	50.80	51.07
2985	NYSE	PRA	Mon, May 13, 2013	50.39	50.85	50.39	50.64
2984	NYSE	PRA	Fri, May 10, 2013	49.95	50.35	49.79	50.35
2983	NYSE	PRA	Thu, May 9, 2013	50.58	50.59	49.77	49.96
2982	NYSE	PRA	Wed, May 8, 2013	49.89	50.68	49.67	50.65
2981	NYSE	PRA	Tue, May 7, 2013	50.00	50.25	48.79	49.58
2980	NYSE	PRA	Mon, May 6, 2013	49.33	49.33	48.75	49.18
2979	NYSE	PRA	Fri, May 3, 2013	49.44	49.94	49.41	49.53
2978	NYSE	PRA	Thu, May 2, 2013	49.03	49.34	48.88	49.32
2977	NYSE	PRA	Wed, May 1, 2013	49.02	49.38	48.97	49.01
2976	NYSE	PRA	Tue, Apr 30, 2013	48.71	48.99	48.54	48.99
2975	NYSE	PRA	Mon, Apr 29, 2013	48.40	48.91	48.19	48.77
2974	NYSE	PRA	Fri, Apr 26, 2013	48.50	48.68	48.09	48.24
2973	NYSE	PRA	Thu, Apr 25, 2013	48.92	48.92	48.52	48.55
2972	NYSE	PRA	Wed, Apr 24, 2013	48.50	48.77	48.43	48.71
2971	NYSE	PRA	Tue, Apr 23, 2013	48.25	48.55	48.20	48.48
2970	NYSE	PRA	Mon, Apr 22, 2013	47.97	48.10	47.47	48.05
2969	NYSE	PRA	Fri, Apr 19, 2013	47.62	47.92	47.29	47.89
2968	NYSE	PRA	Thu, Apr 18, 2013	47.51	47.59	47.18	47.45
2967	NYSE	PRA	Wed, Apr 17, 2013	47.41	47.51	47.13	47.43
2966	NYSE	PRA	Tue, Apr 16, 2013	47.31	47.35	46.93	47.34
2965	NYSE	PRA	Mon, Apr 15, 2013	47.86	48.00	47.07	47.11
2964	NYSE	PRA	Fri, Apr 12, 2013	48.15	48.28	47.80	47.98
2963	NYSE	PRA	Thu, Apr 11, 2013	48.05	48.23	47.93	48.15
2962	NYSE	PRA	Wed, Apr 10, 2013	47.90	48.04	47.57	47.99
2961	NYSE	PRA	Tue, Apr 9, 2013	48.26	48.26	47.69	47.86
2960	NYSE	PRA	Mon, Apr 8, 2013	47.90	48.05	47.79	48.02
2959	NYSE	PRA	Fri, Apr 5, 2013	47.42	48.00	47.33	47.98
2958	NYSE	PRA	Thu, Apr 4, 2013	47.74	47.94	47.58	47.85
2957	NYSE	PRA	Wed, Apr 3, 2013	47.50	47.78	47.17	47.64
2956	NYSE	PRA	Tue, Apr 2, 2013	47.48	47.73	47.17	47.43
2955	NYSE	PRA	Mon, Apr 1, 2013	47.33	47.60	47.15	47.42
2954	NYSE	PRA	Thu, Mar 28, 2013	46.91	47.33	46.84	47.33
2953	NYSE	PRA	Wed, Mar 27, 2013	46.63	46.96	46.30	46.83
2952	NYSE	PRA	Tue, Mar 26, 2013	46.85	46.92	46.48	46.85
2951	NYSE	PRA	Mon, Mar 25, 2013	46.62	46.87	46.52	46.65
2950	NYSE	PRA	Fri, Mar 22, 2013	46.75	46.81	46.39	46.63
2949	NYSE	PRA	Thu, Mar 21, 2013	46.98	47.13	46.52	46.70
2948	NYSE	PRA	Wed, Mar 20, 2013	47.47	47.58	47.05	47.11
2947	NYSE	PRA	Tue, Mar 19, 2013	47.06	47.62	47.06	47.37
2946	NYSE	PRA	Mon, Mar 18, 2013	47.25	47.85	47.13	47.58
2945	NYSE	PRA	Fri, Mar 15, 2013	47.29	47.67	47.18	47.67
2944	NYSE	PRA	Thu, Mar 14, 2013	47.15	47.58	47.10	47.34
2943	NYSE	PRA	Wed, Mar 13, 2013	46.82	47.30	46.78	47.15
2942	NYSE	PRA	Tue, Mar 12, 2013	46.86	47.09	46.77	46.92
2941	NYSE	PRA	Mon, Mar 11, 2013	47.00	47.18	46.72	46.93
2940	NYSE	PRA	Fri, Mar 8, 2013	46.82	47.05	46.69	46.79
2939	NYSE	PRA	Thu, Mar 7, 2013	46.89	47.03	46.60	46.65
2938	NYSE	PRA	Wed, Mar 6, 2013	47.14	47.17	46.66	46.78
2937	NYSE	PRA	Tue, Mar 5, 2013	46.87	47.14	46.66	46.83
2936	NYSE	PRA	Mon, Mar 4, 2013	46.58	46.91	46.49	46.57
2935	NYSE	PRA	Fri, Mar 1, 2013	46.81	46.92	46.44	46.81
2934	NYSE	PRA	Thu, Feb 28, 2013	46.71	47.03	46.66	46.89
2933	NYSE	PRA	Wed, Feb 27, 2013	46.40	46.74	46.35	46.65
2932	NYSE	PRA	Tue, Feb 26, 2013	46.39	46.42	46.06	46.30
2931	NYSE	PRA	Mon, Feb 25, 2013	46.93	46.93	46.23	46.23
2930	NYSE	PRA	Fri, Feb 22, 2013	47.01	47.13	46.70	46.82
2929	NYSE	PRA	Thu, Feb 21, 2013	47.07	47.43	46.75	46.97
2928	NYSE	PRA	Wed, Feb 20, 2013	47.62	47.74	46.95	46.97
2927	NYSE	PRA	Tue, Feb 19, 2013	48.43	48.74	47.32	47.92
2926	NYSE	PRA	Fri, Feb 15, 2013	46.72	46.75	46.51	46.55
2925	NYSE	PRA	Thu, Feb 14, 2013	46.12	46.91	46.00	46.66
2924	NYSE	PRA	Wed, Feb 13, 2013	46.36	46.54	46.05	46.11
2923	NYSE	PRA	Tue, Feb 12, 2013	46.26	46.43	46.14	46.27
2922	NYSE	PRA	Mon, Feb 11, 2013	46.09	46.27	45.96	46.16
2921	NYSE	PRA	Fri, Feb 8, 2013	45.95	46.26	45.85	46.20
2920	NYSE	PRA	Thu, Feb 7, 2013	46.03	46.13	45.68	45.95
2919	NYSE	PRA	Wed, Feb 6, 2013	45.59	45.92	45.59	45.88
2918	NYSE	PRA	Tue, Feb 5, 2013	45.60	45.81	45.50	45.80
2917	NYSE	PRA	Mon, Feb 4, 2013	45.37	45.61	45.30	45.46
2916	NYSE	PRA	Fri, Feb 1, 2013	45.42	45.64	45.16	45.60
2915	NYSE	PRA	Thu, Jan 31, 2013	44.90	45.17	44.70	45.04
2914	NYSE	PRA	Wed, Jan 30, 2013	44.95	45.04	44.58	44.91
2913	NYSE	PRA	Tue, Jan 29, 2013	44.64	45.00	44.60	44.98
2912	NYSE	PRA	Mon, Jan 28, 2013	44.88	44.88	44.55	44.70
2911	NYSE	PRA	Fri, Jan 25, 2013	45.04	45.04	44.53	44.78
2910	NYSE	PRA	Thu, Jan 24, 2013	44.88	45.07	44.67	44.88
2909	NYSE	PRA	Wed, Jan 23, 2013	44.66	44.99	44.44	44.76
2908	NYSE	PRA	Tue, Jan 22, 2013	43.95	44.73	43.95	44.71
2907	NYSE	PRA	Fri, Jan 18, 2013	43.81	44.05	43.70	43.90
2906	NYSE	PRA	Thu, Jan 17, 2013	43.76	44.02	43.58	43.67
2905	NYSE	PRA	Wed, Jan 16, 2013	43.50	43.88	43.48	43.57
2904	NYSE	PRA	Tue, Jan 15, 2013	43.17	43.84	42.95	43.70
2903	NYSE	PRA	Mon, Jan 14, 2013	43.81	43.81	43.22	43.28
2902	NYSE	PRA	Fri, Jan 11, 2013	43.51	43.79	43.43	43.73
2901	NYSE	PRA	Thu, Jan 10, 2013	43.65	43.68	43.41	43.67
2900	NYSE	PRA	Wed, Jan 9, 2013	43.23	43.59	43.00	43.46
2899	NYSE	PRA	Tue, Jan 8, 2013	43.38	43.54	43.02	43.06
2898	NYSE	PRA	Mon, Jan 7, 2013	43.55	43.70	43.07	43.40
2897	NYSE	PRA	Fri, Jan 4, 2013	43.89	44.11	43.68	43.89
2896	NYSE	PRA	Thu, Jan 3, 2013	43.59	44.02	43.53	43.83
2895	NYSE	PRA	Wed, Jan 2, 2013	42.94	43.67	42.53	43.60
2894	NYSE	PRA	Mon, Dec 31, 2012	42.26	42.45	41.80	42.19
2893	NYSE	PRA	Fri, Dec 28, 2012	42.13	42.61	42.09	42.27
2892	NYSE	PRA	Thu, Dec 27, 2012	42.36	42.39	41.90	42.34
2891	NYSE	PRA	Wed, Dec 26, 2012	42.58	42.70	42.16	42.17
2890	NYSE	PRA	Mon, Dec 24, 2012	42.43	42.82	42.03	42.59
2889	NYSE	PRA	Fri, Dec 21, 2012	42.68	43.06	42.43	42.80
2888	NYSE	PRA	Thu, Dec 20, 2012	42.78	43.15	42.68	43.12
2887	NYSE	PRA	Wed, Dec 19, 2012	42.87	43.19	42.70	42.83
2886	NYSE	PRA	Tue, Dec 18, 2012	43.08	43.22	42.60	42.97
2885	NYSE	PRA	Mon, Dec 17, 2012	43.00	43.21	42.64	42.92
2884	NYSE	PRA	Fri, Dec 14, 2012	43.05	43.34	42.57	42.61
2883	NYSE	PRA	Thu, Dec 13, 2012	43.69	43.69	42.98	43.04
2882	NYSE	PRA	Wed, Dec 12, 2012	46.14	46.61	45.38	46.07
2881	NYSE	PRA	Tue, Dec 11, 2012	46.19	46.24	45.68	46.00
2880	NYSE	PRA	Mon, Dec 10, 2012	46.57	46.66	45.78	45.99
2879	NYSE	PRA	Fri, Dec 7, 2012	46.73	46.87	46.33	46.47
2878	NYSE	PRA	Thu, Dec 6, 2012	46.08	46.84	45.72	46.49
2877	NYSE	PRA	Wed, Dec 5, 2012	45.18	45.25	44.87	45.11
2876	NYSE	PRA	Tue, Dec 4, 2012	44.74	45.16	44.55	45.15
2875	NYSE	PRA	Mon, Dec 3, 2012	45.34	45.34	44.72	44.86
2874	NYSE	PRA	Fri, Nov 30, 2012	44.99	45.34	44.74	45.34
2873	NYSE	PRA	Thu, Nov 29, 2012	44.49	45.04	44.37	44.96
2872	NYSE	PRA	Wed, Nov 28, 2012	43.99	44.64	43.88	44.29
2871	NYSE	PRA	Tue, Nov 27, 2012	44.27	44.46	43.65	44.25
2870	NYSE	PRA	Mon, Nov 26, 2012	43.98	44.37	43.69	44.35
2869	NYSE	PRA	Fri, Nov 23, 2012	43.97	44.09	43.59	44.09
2868	NYSE	PRA	Wed, Nov 21, 2012	43.68	43.72	43.15	43.63
2867	NYSE	PRA	Tue, Nov 20, 2012	43.56	44.02	43.15	43.65
2866	NYSE	PRA	Mon, Nov 19, 2012	43.43	43.96	43.21	43.56
2865	NYSE	PRA	Fri, Nov 16, 2012	42.88	43.27	42.59	43.27
2864	NYSE	PRA	Thu, Nov 15, 2012	42.89	44.25	42.22	43.03
2863	NYSE	PRA	Wed, Nov 14, 2012	43.56	43.76	42.72	42.88
2862	NYSE	PRA	Tue, Nov 13, 2012	43.81	44.15	43.57	43.68
2861	NYSE	PRA	Mon, Nov 12, 2012	44.14	44.15	43.60	43.91
2860	NYSE	PRA	Fri, Nov 9, 2012	44.29	44.55	43.90	44.05
2859	NYSE	PRA	Thu, Nov 8, 2012	44.06	44.65	43.86	44.40
2858	NYSE	PRA	Wed, Nov 7, 2012	44.65	44.86	43.73	44.05
2857	NYSE	PRA	Tue, Nov 6, 2012	44.90	45.23	44.68	44.99
2856	NYSE	PRA	Mon, Nov 5, 2012	44.50	45.16	44.18	44.90
2855	NYSE	PRA	Fri, Nov 2, 2012	45.13	45.13	44.14	44.50
2854	NYSE	PRA	Thu, Nov 1, 2012	44.77	45.37	44.56	45.12
2853	NYSE	PRA	Wed, Oct 31, 2012	44.15	44.86	43.99	44.70
2852	NYSE	PRA	Fri, Oct 26, 2012	44.60	44.60	43.97	44.17
2851	NYSE	PRA	Thu, Oct 25, 2012	44.56	44.70	44.10	44.53
2850	NYSE	PRA	Wed, Oct 24, 2012	44.62	44.74	44.15	44.31
2849	NYSE	PRA	Tue, Oct 23, 2012	44.56	44.82	44.29	44.56
2848	NYSE	PRA	Mon, Oct 22, 2012	44.88	45.12	44.65	44.87
2847	NYSE	PRA	Fri, Oct 19, 2012	45.23	45.23	44.84	44.90
2846	NYSE	PRA	Thu, Oct 18, 2012	45.66	46.05	45.34	45.39
2845	NYSE	PRA	Wed, Oct 17, 2012	45.16	45.78	45.16	45.78
2844	NYSE	PRA	Tue, Oct 16, 2012	45.14	45.45	45.07	45.18
2843	NYSE	PRA	Mon, Oct 15, 2012	44.90	45.13	44.80	45.13
2842	NYSE	PRA	Fri, Oct 12, 2012	45.00	45.00	44.55	44.75
2841	NYSE	PRA	Thu, Oct 11, 2012	45.12	45.13	44.82	44.89
2840	NYSE	PRA	Wed, Oct 10, 2012	44.79	45.03	44.58	45.00
2839	NYSE	PRA	Tue, Oct 9, 2012	45.27	45.37	44.80	44.80
2838	NYSE	PRA	Mon, Oct 8, 2012	45.00	45.59	44.81	45.49
2837	NYSE	PRA	Fri, Oct 5, 2012	45.00	45.31	44.93	45.04
2836	NYSE	PRA	Thu, Oct 4, 2012	44.77	45.07	44.56	45.03
2835	NYSE	PRA	Wed, Oct 3, 2012	44.97	45.00	44.65	44.77
2834	NYSE	PRA	Tue, Oct 2, 2012	45.47	45.47	44.68	44.99
2833	NYSE	PRA	Mon, Oct 1, 2012	45.38	46.16	45.14	45.47
2832	NYSE	PRA	Fri, Sep 28, 2012	44.64	45.23	44.54	45.22
2831	NYSE	PRA	Thu, Sep 27, 2012	43.98	44.82	43.90	44.80
2830	NYSE	PRA	Wed, Sep 26, 2012	44.09	44.22	43.77	43.80
2829	NYSE	PRA	Tue, Sep 25, 2012	45.01	45.21	44.08	44.09
2828	NYSE	PRA	Mon, Sep 24, 2012	44.90	45.11	44.80	44.86
2827	NYSE	PRA	Fri, Sep 21, 2012	45.20	45.29	44.82	44.99
2826	NYSE	PRA	Thu, Sep 20, 2012	44.81	45.15	44.76	45.08
2825	NYSE	PRA	Wed, Sep 19, 2012	45.00	45.04	44.77	44.88
2824	NYSE	PRA	Tue, Sep 18, 2012	44.82	45.09	44.72	45.04
2823	NYSE	PRA	Mon, Sep 17, 2012	44.65	45.19	44.65	44.74
2822	NYSE	PRA	Fri, Sep 14, 2012	44.93	45.04	44.62	44.70
2821	NYSE	PRA	Thu, Sep 13, 2012	44.60	45.15	44.51	45.00
2820	NYSE	PRA	Wed, Sep 12, 2012	44.71	44.87	44.37	44.75
2819	NYSE	PRA	Tue, Sep 11, 2012	44.76	44.88	44.57	44.57
2818	NYSE	PRA	Mon, Sep 10, 2012	44.98	45.10	44.74	44.79
2817	NYSE	PRA	Fri, Sep 7, 2012	45.36	45.51	45.11	45.19
2816	NYSE	PRA	Thu, Sep 6, 2012	45.33	45.48	45.04	45.40
2815	NYSE	PRA	Wed, Sep 5, 2012	44.92	45.27	44.90	45.15
2814	NYSE	PRA	Tue, Sep 4, 2012	44.42	45.02	44.33	44.94
2813	NYSE	PRA	Fri, Aug 31, 2012	44.87	44.91	44.48	44.62
2812	NYSE	PRA	Thu, Aug 30, 2012	44.68	44.81	44.60	44.76
2811	NYSE	PRA	Wed, Aug 29, 2012	44.89	44.90	44.51	44.83
2810	NYSE	PRA	Tue, Aug 28, 2012	44.59	44.98	44.46	44.90
2809	NYSE	PRA	Mon, Aug 27, 2012	44.81	44.86	44.59	44.66
2808	NYSE	PRA	Fri, Aug 24, 2012	44.62	44.99	44.50	44.78
2807	NYSE	PRA	Thu, Aug 23, 2012	45.08	45.12	44.71	44.72
2806	NYSE	PRA	Wed, Aug 22, 2012	45.32	45.49	45.11	45.19
2805	NYSE	PRA	Tue, Aug 21, 2012	45.47	45.69	45.33	45.37
2804	NYSE	PRA	Mon, Aug 20, 2012	45.43	45.55	45.32	45.39
2803	NYSE	PRA	Fri, Aug 17, 2012	45.28	45.53	45.26	45.46
2802	NYSE	PRA	Thu, Aug 16, 2012	44.83	45.32	44.70	45.26
2801	NYSE	PRA	Wed, Aug 15, 2012	44.58	45.00	44.58	44.96
2800	NYSE	PRA	Tue, Aug 14, 2012	44.35	44.77	44.24	44.59
2799	NYSE	PRA	Mon, Aug 13, 2012	44.62	44.84	44.09	44.27
2798	NYSE	PRA	Fri, Aug 10, 2012	45.13	45.25	44.65	44.73
2797	NYSE	PRA	Thu, Aug 9, 2012	45.42	45.55	44.99	45.14
2796	NYSE	PRA	Wed, Aug 8, 2012	45.27	45.60	45.12	45.46
2795	NYSE	PRA	Tue, Aug 7, 2012	46.05	46.05	44.66	45.28
2794	NYSE	PRA	Mon, Aug 6, 2012	44.84	45.28	44.58	45.28
2793	NYSE	PRA	Fri, Aug 3, 2012	44.99	45.12	44.78	44.88
2792	NYSE	PRA	Thu, Aug 2, 2012	44.52	44.81	44.14	44.61
2791	NYSE	PRA	Wed, Aug 1, 2012	44.99	45.06	44.70	44.75
2790	NYSE	PRA	Tue, Jul 31, 2012	45.05	45.33	44.79	44.79
2789	NYSE	PRA	Mon, Jul 30, 2012	44.99	45.47	44.94	45.25
2788	NYSE	PRA	Fri, Jul 27, 2012	45.05	45.18	44.80	45.05
2787	NYSE	PRA	Thu, Jul 26, 2012	45.34	45.50	44.86	44.98
2786	NYSE	PRA	Wed, Jul 25, 2012	44.67	45.09	44.63	45.05
2785	NYSE	PRA	Tue, Jul 24, 2012	44.93	45.00	44.44	44.64
2784	NYSE	PRA	Mon, Jul 23, 2012	44.60	45.12	44.58	44.90
2783	NYSE	PRA	Fri, Jul 20, 2012	45.35	45.42	44.86	44.94
2782	NYSE	PRA	Thu, Jul 19, 2012	46.37	46.42	45.47	45.51
2781	NYSE	PRA	Wed, Jul 18, 2012	45.98	46.42	45.95	46.29
2780	NYSE	PRA	Tue, Jul 17, 2012	46.08	46.30	45.62	45.95
2779	NYSE	PRA	Mon, Jul 16, 2012	46.10	46.23	45.92	45.98
2778	NYSE	PRA	Fri, Jul 13, 2012	45.34	46.14	45.29	46.14
2777	NYSE	PRA	Thu, Jul 12, 2012	45.47	45.59	45.23	45.35
2776	NYSE	PRA	Wed, Jul 11, 2012	45.43	45.59	45.15	45.54
2775	NYSE	PRA	Tue, Jul 10, 2012	45.46	45.60	45.25	45.32
2774	NYSE	PRA	Mon, Jul 9, 2012	45.53	45.60	45.35	45.38
2773	NYSE	PRA	Fri, Jul 6, 2012	45.50	45.82	45.28	45.62
2772	NYSE	PRA	Thu, Jul 5, 2012	45.92	46.19	45.73	45.81
2771	NYSE	PRA	Tue, Jul 3, 2012	45.07	46.02	45.03	46.02
2770	NYSE	PRA	Mon, Jul 2, 2012	44.85	45.14	44.59	45.14
2769	NYSE	PRA	Fri, Jun 29, 2012	45.41	46.05	44.18	44.55
2768	NYSE	PRA	Thu, Jun 28, 2012	43.13	43.99	43.00	43.99
2767	NYSE	PRA	Wed, Jun 27, 2012	43.08	43.48	42.88	43.47
2766	NYSE	PRA	Tue, Jun 26, 2012	42.69	43.28	42.59	42.89
2765	NYSE	PRA	Mon, Jun 25, 2012	41.45	42.79	41.38	42.63
2764	NYSE	PRA	Fri, Jun 22, 2012	42.13	42.80	42.02	42.33
2763	NYSE	PRA	Thu, Jun 21, 2012	42.42	42.65	41.90	41.94
2762	NYSE	PRA	Wed, Jun 20, 2012	42.68	42.95	42.20	42.52
2761	NYSE	PRA	Tue, Jun 19, 2012	43.06	43.26	42.83	42.85
2760	NYSE	PRA	Mon, Jun 18, 2012	43.20	43.77	42.98	43.09
2759	NYSE	PRA	Fri, Jun 15, 2012	43.56	43.89	43.35	43.42
2758	NYSE	PRA	Thu, Jun 14, 2012	43.73	43.90	43.17	43.54
2757	NYSE	PRA	Wed, Jun 13, 2012	44.03	44.03	43.50	43.60
2756	NYSE	PRA	Tue, Jun 12, 2012	44.02	44.13	43.60	44.02
2755	NYSE	PRA	Mon, Jun 11, 2012	44.88	44.88	43.81	43.87
2754	NYSE	PRA	Fri, Jun 8, 2012	44.23	45.00	44.03	44.71
2753	NYSE	PRA	Thu, Jun 7, 2012	45.20	45.20	42.23	44.40
2752	NYSE	PRA	Wed, Jun 6, 2012	43.95	44.84	43.88	44.76
2751	NYSE	PRA	Tue, Jun 5, 2012	43.50	43.89	43.44	43.88
2750	NYSE	PRA	Mon, Jun 4, 2012	43.65	44.18	43.53	43.77
2749	NYSE	PRA	Fri, Jun 1, 2012	43.12	43.71	43.12	43.60
2748	NYSE	PRA	Thu, May 31, 2012	44.10	44.34	43.74	44.07
2747	NYSE	PRA	Wed, May 30, 2012	44.22	44.50	44.04	44.12
2746	NYSE	PRA	Tue, May 29, 2012	44.35	44.50	44.10	44.46
2745	NYSE	PRA	Fri, May 25, 2012	43.73	44.13	43.68	44.05
2744	NYSE	PRA	Thu, May 24, 2012	43.20	43.82	43.06	43.82
2743	NYSE	PRA	Wed, May 23, 2012	42.79	43.26	42.62	43.23
2742	NYSE	PRA	Tue, May 22, 2012	43.25	43.66	42.85	43.03
2741	NYSE	PRA	Mon, May 21, 2012	43.88	43.88	43.18	43.31
2740	NYSE	PRA	Fri, May 18, 2012	43.92	44.25	43.62	43.72
2739	NYSE	PRA	Thu, May 17, 2012	44.01	44.10	43.71	43.92
2738	NYSE	PRA	Wed, May 16, 2012	44.62	44.68	44.00	44.03
2737	NYSE	PRA	Tue, May 15, 2012	44.51	44.92	44.41	44.60
2736	NYSE	PRA	Mon, May 14, 2012	44.42	44.74	44.24	44.40
2735	NYSE	PRA	Fri, May 11, 2012	44.76	45.03	44.68	44.95
2734	NYSE	PRA	Thu, May 10, 2012	44.54	45.07	44.44	45.06
2733	NYSE	PRA	Wed, May 9, 2012	44.44	44.79	44.01	44.29
2732	NYSE	PRA	Tue, May 8, 2012	44.44	45.06	44.08	44.84
2731	NYSE	PRA	Mon, May 7, 2012	43.53	44.50	43.38	44.48
2730	NYSE	PRA	Fri, May 4, 2012	44.33	44.36	43.56	43.73
2729	NYSE	PRA	Thu, May 3, 2012	44.93	44.93	44.14	44.33
2728	NYSE	PRA	Wed, May 2, 2012	44.26	44.83	43.95	44.75
2727	NYSE	PRA	Tue, May 1, 2012	44.69	45.10	44.34	44.36
2726	NYSE	PRA	Mon, Apr 30, 2012	44.44	44.44	44.00	44.05
2725	NYSE	PRA	Fri, Apr 27, 2012	44.07	44.49	43.93	44.41
2724	NYSE	PRA	Thu, Apr 26, 2012	43.28	44.06	43.17	44.04
2723	NYSE	PRA	Wed, Apr 25, 2012	43.13	43.44	43.13	43.34
2722	NYSE	PRA	Tue, Apr 24, 2012	42.73	43.05	42.53	42.93
2721	NYSE	PRA	Mon, Apr 23, 2012	42.75	42.87	42.32	42.69
2720	NYSE	PRA	Fri, Apr 20, 2012	43.56	43.63	43.22	43.36
2719	NYSE	PRA	Thu, Apr 19, 2012	43.10	43.44	42.92	43.08
2718	NYSE	PRA	Wed, Apr 18, 2012	43.25	43.25	42.80	43.07
2717	NYSE	PRA	Tue, Apr 17, 2012	43.35	43.74	43.35	43.44
2716	NYSE	PRA	Mon, Apr 16, 2012	43.44	43.58	43.24	43.26
2715	NYSE	PRA	Fri, Apr 13, 2012	43.75	43.75	43.02	43.02
2714	NYSE	PRA	Thu, Apr 12, 2012	43.83	43.92	43.55	43.74
2713	NYSE	PRA	Wed, Apr 11, 2012	43.50	43.82	43.37	43.68
2712	NYSE	PRA	Tue, Apr 10, 2012	43.75	43.80	43.14	43.40
2711	NYSE	PRA	Mon, Apr 9, 2012	43.67	43.97	43.61	43.71
2710	NYSE	PRA	Thu, Apr 5, 2012	44.11	44.39	44.11	44.32
2709	NYSE	PRA	Wed, Apr 4, 2012	44.22	44.62	44.14	44.35
2708	NYSE	PRA	Tue, Apr 3, 2012	44.75	44.91	44.23	44.66
2707	NYSE	PRA	Mon, Apr 2, 2012	44.04	44.75	43.90	44.70
2706	NYSE	PRA	Fri, Mar 30, 2012	44.55	44.59	44.02	44.06
2705	NYSE	PRA	Thu, Mar 29, 2012	44.46	44.46	44.08	44.33
2704	NYSE	PRA	Wed, Mar 28, 2012	44.65	44.92	44.52	44.79
2703	NYSE	PRA	Tue, Mar 27, 2012	45.06	45.06	44.65	44.65
2702	NYSE	PRA	Mon, Mar 26, 2012	44.77	45.11	44.68	45.00
2701	NYSE	PRA	Fri, Mar 23, 2012	44.26	44.44	43.93	44.39
2700	NYSE	PRA	Thu, Mar 22, 2012	43.95	44.23	43.84	44.21
2699	NYSE	PRA	Wed, Mar 21, 2012	44.51	44.60	44.19	44.24
2698	NYSE	PRA	Tue, Mar 20, 2012	44.45	44.71	44.45	44.51
2697	NYSE	PRA	Mon, Mar 19, 2012	44.24	45.14	44.24	44.86
2696	NYSE	PRA	Fri, Mar 16, 2012	44.84	45.07	44.28	44.30
2695	NYSE	PRA	Thu, Mar 15, 2012	44.65	44.67	44.35	44.57
2694	NYSE	PRA	Wed, Mar 14, 2012	44.65	44.74	44.43	44.62
2693	NYSE	PRA	Tue, Mar 13, 2012	44.51	44.68	44.27	44.65
2692	NYSE	PRA	Mon, Mar 12, 2012	44.29	44.39	44.15	44.26
2691	NYSE	PRA	Fri, Mar 9, 2012	44.02	44.44	43.86	44.22
2690	NYSE	PRA	Thu, Mar 8, 2012	43.80	44.10	43.32	44.01
2689	NYSE	PRA	Wed, Mar 7, 2012	43.57	43.69	43.30	43.65
2688	NYSE	PRA	Tue, Mar 6, 2012	43.24	43.85	43.24	43.35
2687	NYSE	PRA	Mon, Mar 5, 2012	43.35	43.95	43.26	43.89
2686	NYSE	PRA	Fri, Mar 2, 2012	43.66	43.82	43.44	43.52
2685	NYSE	PRA	Thu, Mar 1, 2012	43.95	44.28	43.67	43.68
2684	NYSE	PRA	Wed, Feb 29, 2012	44.34	44.59	43.88	43.88
2683	NYSE	PRA	Tue, Feb 28, 2012	44.56	44.64	44.00	44.18
2682	NYSE	PRA	Mon, Feb 27, 2012	44.42	44.98	44.00	44.64
2681	NYSE	PRA	Fri, Feb 24, 2012	44.95	45.38	44.36	44.60
2680	NYSE	PRA	Thu, Feb 23, 2012	42.89	44.93	42.89	44.79
2679	NYSE	PRA	Wed, Feb 22, 2012	42.31	42.51	42.10	42.41
2678	NYSE	PRA	Tue, Feb 21, 2012	41.79	42.43	41.79	42.37
2677	NYSE	PRA	Fri, Feb 17, 2012	41.81	41.84	41.53	41.80
2676	NYSE	PRA	Thu, Feb 16, 2012	41.09	41.80	41.09	41.64
2675	NYSE	PRA	Wed, Feb 15, 2012	41.65	41.65	41.18	41.22
2674	NYSE	PRA	Tue, Feb 14, 2012	41.51	41.65	41.20	41.44
2673	NYSE	PRA	Mon, Feb 13, 2012	42.26	42.41	41.85	41.96
2672	NYSE	PRA	Fri, Feb 10, 2012	41.84	42.32	41.79	41.88
2671	NYSE	PRA	Thu, Feb 9, 2012	42.36	42.36	41.89	42.25
2670	NYSE	PRA	Wed, Feb 8, 2012	42.30	42.45	41.82	42.30
2669	NYSE	PRA	Tue, Feb 7, 2012	42.00	42.46	41.82	42.14
2668	NYSE	PRA	Mon, Feb 6, 2012	42.33	42.37	41.95	42.05
2667	NYSE	PRA	Fri, Feb 3, 2012	42.31	42.52	42.00	42.51
2666	NYSE	PRA	Thu, Feb 2, 2012	42.19	42.23	41.62	41.73
2665	NYSE	PRA	Wed, Feb 1, 2012	41.01	42.08	40.82	41.99
2664	NYSE	PRA	Tue, Jan 31, 2012	40.80	40.92	40.32	40.82
2663	NYSE	PRA	Mon, Jan 30, 2012	40.28	40.72	40.00	40.56
2662	NYSE	PRA	Fri, Jan 27, 2012	40.26	40.58	39.88	40.47
2661	NYSE	PRA	Thu, Jan 26, 2012	40.55	40.62	40.27	40.46
2660	NYSE	PRA	Wed, Jan 25, 2012	40.34	40.57	40.20	40.46
2659	NYSE	PRA	Tue, Jan 24, 2012	40.29	40.59	40.06	40.42
2658	NYSE	PRA	Mon, Jan 23, 2012	40.84	40.89	40.35	40.55
2657	NYSE	PRA	Fri, Jan 20, 2012	40.57	41.00	40.50	40.79
2656	NYSE	PRA	Thu, Jan 19, 2012	40.20	40.62	39.97	40.59
2655	NYSE	PRA	Wed, Jan 18, 2012	40.02	40.24	39.76	40.21
2654	NYSE	PRA	Tue, Jan 17, 2012	40.13	40.53	40.02	40.04
2653	NYSE	PRA	Fri, Jan 13, 2012	40.11	40.34	39.91	40.02
2652	NYSE	PRA	Thu, Jan 12, 2012	40.39	41.00	40.30	40.56
2651	NYSE	PRA	Wed, Jan 11, 2012	39.94	40.45	39.82	40.30
2650	NYSE	PRA	Tue, Jan 10, 2012	39.73	40.00	39.50	39.99
2649	NYSE	PRA	Mon, Jan 9, 2012	39.58	39.60	39.14	39.37
2648	NYSE	PRA	Fri, Jan 6, 2012	39.50	39.74	39.15	39.38
2647	NYSE	PRA	Thu, Jan 5, 2012	39.20	39.52	38.82	39.49
2646	NYSE	PRA	Wed, Jan 4, 2012	39.39	39.50	38.96	39.35
2645	NYSE	PRA	Tue, Jan 3, 2012	40.45	40.61	39.46	39.64
2644	NYSE	PRA	Fri, Dec 30, 2011	40.20	40.41	39.90	39.91
2643	NYSE	PRA	Thu, Dec 29, 2011	40.16	40.50	40.10	40.30
2642	NYSE	PRA	Wed, Dec 28, 2011	40.60	40.60	39.91	40.09
2641	NYSE	PRA	Tue, Dec 27, 2011	39.77	40.75	39.69	40.61
2640	NYSE	PRA	Fri, Dec 23, 2011	39.90	39.95	39.56	39.62
2639	NYSE	PRA	Thu, Dec 22, 2011	39.76	40.00	39.61	39.71
2638	NYSE	PRA	Wed, Dec 21, 2011	39.55	39.97	39.51	39.83
2637	NYSE	PRA	Tue, Dec 20, 2011	39.58	40.00	39.38	39.76
2636	NYSE	PRA	Mon, Dec 19, 2011	39.40	39.63	38.84	38.93
2635	NYSE	PRA	Fri, Dec 16, 2011	39.75	39.87	38.91	39.26
2634	NYSE	PRA	Thu, Dec 15, 2011	39.73	39.84	39.34	39.52
2633	NYSE	PRA	Wed, Dec 14, 2011	39.10	39.88	38.95	39.33
2632	NYSE	PRA	Tue, Dec 13, 2011	39.78	40.31	39.11	39.32
2631	NYSE	PRA	Mon, Dec 12, 2011	39.47	39.60	39.08	39.57
2630	NYSE	PRA	Fri, Dec 9, 2011	39.08	40.12	39.02	39.94
2629	NYSE	PRA	Thu, Dec 8, 2011	39.40	39.50	38.87	38.93
2628	NYSE	PRA	Wed, Dec 7, 2011	39.62	39.74	39.03	39.66
2627	NYSE	PRA	Tue, Dec 6, 2011	39.69	40.22	39.37	39.92
2626	NYSE	PRA	Mon, Dec 5, 2011	39.48	39.89	39.34	39.66
2625	NYSE	PRA	Fri, Dec 2, 2011	39.16	39.64	39.00	39.03
2624	NYSE	PRA	Thu, Dec 1, 2011	39.86	39.86	39.04	39.07
2623	NYSE	PRA	Wed, Nov 30, 2011	38.40	39.85	38.40	39.81
2622	NYSE	PRA	Tue, Nov 29, 2011	37.72	38.04	37.41	37.78
2621	NYSE	PRA	Mon, Nov 28, 2011	37.29	37.84	37.24	37.77
2620	NYSE	PRA	Fri, Nov 25, 2011	36.79	37.32	36.47	36.58
2619	NYSE	PRA	Wed, Nov 23, 2011	37.31	37.36	36.81	36.87
2618	NYSE	PRA	Tue, Nov 22, 2011	37.55	37.93	37.25	37.54
2617	NYSE	PRA	Mon, Nov 21, 2011	37.74	37.92	37.47	37.49
2616	NYSE	PRA	Fri, Nov 18, 2011	37.83	38.22	37.83	38.17
2615	NYSE	PRA	Thu, Nov 17, 2011	38.32	38.56	37.71	37.84
2614	NYSE	PRA	Wed, Nov 16, 2011	38.70	39.05	38.25	38.29
2613	NYSE	PRA	Tue, Nov 15, 2011	38.51	39.07	38.22	39.02
2612	NYSE	PRA	Mon, Nov 14, 2011	39.05	39.05	38.49	38.59
2611	NYSE	PRA	Fri, Nov 11, 2011	38.85	39.18	38.81	39.15
2610	NYSE	PRA	Thu, Nov 10, 2011	38.22	38.57	37.99	38.54
2609	NYSE	PRA	Wed, Nov 9, 2011	38.00	38.37	37.74	37.76
2608	NYSE	PRA	Tue, Nov 8, 2011	38.76	39.00	38.20	38.79
2607	NYSE	PRA	Mon, Nov 7, 2011	38.64	38.87	38.03	38.61
2606	NYSE	PRA	Fri, Nov 4, 2011	38.84	39.15	38.71	38.75
2605	NYSE	PRA	Thu, Nov 3, 2011	38.39	39.20	37.91	39.13
2604	NYSE	PRA	Wed, Nov 2, 2011	37.64	38.09	37.34	38.00
2603	NYSE	PRA	Tue, Nov 1, 2011	37.72	38.02	37.03	37.08
2602	NYSE	PRA	Mon, Oct 31, 2011	38.32	38.90	38.27	38.28
2601	NYSE	PRA	Fri, Oct 28, 2011	38.61	39.16	38.57	38.83
2600	NYSE	PRA	Thu, Oct 27, 2011	39.40	39.74	38.65	38.96
2599	NYSE	PRA	Wed, Oct 26, 2011	38.53	38.59	37.92	38.19
2598	NYSE	PRA	Tue, Oct 25, 2011	38.75	38.92	38.11	38.19
2597	NYSE	PRA	Mon, Oct 24, 2011	38.50	38.95	38.42	38.90
2596	NYSE	PRA	Fri, Oct 21, 2011	38.76	38.93	38.16	38.52
2595	NYSE	PRA	Thu, Oct 20, 2011	38.05	38.62	37.85	38.40
2594	NYSE	PRA	Wed, Oct 19, 2011	37.76	38.64	37.76	38.09
2593	NYSE	PRA	Tue, Oct 18, 2011	36.98	38.10	36.86	37.89
2592	NYSE	PRA	Mon, Oct 17, 2011	38.11	38.27	37.51	37.62
2591	NYSE	PRA	Fri, Oct 14, 2011	38.76	38.93	38.18	38.45
2590	NYSE	PRA	Thu, Oct 13, 2011	38.46	38.75	38.23	38.59
2589	NYSE	PRA	Wed, Oct 12, 2011	38.29	38.82	38.20	38.68
2588	NYSE	PRA	Tue, Oct 11, 2011	38.25	38.40	37.87	38.10
2587	NYSE	PRA	Mon, Oct 10, 2011	38.04	38.47	37.75	38.45
2586	NYSE	PRA	Fri, Oct 7, 2011	38.73	38.76	37.39	37.46
2585	NYSE	PRA	Thu, Oct 6, 2011	38.08	38.69	37.84	38.67
2584	NYSE	PRA	Wed, Oct 5, 2011	37.65	38.60	37.28	38.28
2583	NYSE	PRA	Tue, Oct 4, 2011	34.63	37.80	34.41	37.77
2582	NYSE	PRA	Mon, Oct 3, 2011	35.69	36.50	34.64	34.64
2581	NYSE	PRA	Fri, Sep 30, 2011	35.74	36.70	35.74	36.01
2580	NYSE	PRA	Thu, Sep 29, 2011	35.63	36.15	35.19	36.10
2579	NYSE	PRA	Wed, Sep 28, 2011	36.50	36.50	35.17	35.22
2578	NYSE	PRA	Tue, Sep 27, 2011	36.37	36.98	35.90	36.48
2577	NYSE	PRA	Mon, Sep 26, 2011	35.43	36.01	35.22	35.96
2576	NYSE	PRA	Fri, Sep 23, 2011	34.99	35.22	34.71	35.13
2575	NYSE	PRA	Thu, Sep 22, 2011	34.41	35.41	34.35	35.09
2574	NYSE	PRA	Wed, Sep 21, 2011	35.93	36.04	35.00	35.03
2573	NYSE	PRA	Tue, Sep 20, 2011	35.84	36.50	35.56	35.91
2572	NYSE	PRA	Mon, Sep 19, 2011	35.66	35.98	35.50	35.72
2571	NYSE	PRA	Fri, Sep 16, 2011	36.40	36.48	36.02	36.23
2570	NYSE	PRA	Thu, Sep 15, 2011	35.97	36.17	35.59	36.17
2569	NYSE	PRA	Wed, Sep 14, 2011	35.61	36.22	34.94	35.85
2568	NYSE	PRA	Tue, Sep 13, 2011	35.54	35.68	35.01	35.39
2567	NYSE	PRA	Mon, Sep 12, 2011	34.95	35.44	34.78	35.42
2566	NYSE	PRA	Fri, Sep 9, 2011	35.93	36.04	35.23	35.31
2565	NYSE	PRA	Thu, Sep 8, 2011	35.87	36.41	35.73	36.13
2564	NYSE	PRA	Wed, Sep 7, 2011	35.31	36.09	34.98	36.07
2563	NYSE	PRA	Tue, Sep 6, 2011	34.15	35.13	34.07	34.95
2562	NYSE	PRA	Fri, Sep 2, 2011	35.35	35.94	34.99	35.00
2561	NYSE	PRA	Thu, Sep 1, 2011	36.24	36.70	35.82	35.99
2560	NYSE	PRA	Wed, Aug 31, 2011	36.58	36.58	36.07	36.28
2559	NYSE	PRA	Tue, Aug 30, 2011	36.05	36.66	35.62	36.46
2558	NYSE	PRA	Mon, Aug 29, 2011	35.36	36.16	35.36	36.15
2557	NYSE	PRA	Fri, Aug 26, 2011	34.63	35.25	34.18	35.00
2556	NYSE	PRA	Thu, Aug 25, 2011	35.49	35.64	34.68	34.78
2555	NYSE	PRA	Wed, Aug 24, 2011	35.03	35.60	34.90	35.24
2554	NYSE	PRA	Tue, Aug 23, 2011	33.97	35.18	33.94	35.18
2553	NYSE	PRA	Mon, Aug 22, 2011	34.45	34.51	33.92	34.04
2552	NYSE	PRA	Fri, Aug 19, 2011	33.64	34.37	33.64	33.86
2551	NYSE	PRA	Thu, Aug 18, 2011	33.99	34.32	33.75	34.02
2550	NYSE	PRA	Wed, Aug 17, 2011	34.68	34.90	34.49	34.66
2549	NYSE	PRA	Tue, Aug 16, 2011	34.65	34.68	34.10	34.49
2548	NYSE	PRA	Mon, Aug 15, 2011	34.89	35.13	34.66	34.89
2547	NYSE	PRA	Fri, Aug 12, 2011	35.39	35.40	34.45	34.66
2546	NYSE	PRA	Thu, Aug 11, 2011	34.02	35.85	33.83	35.20
2545	NYSE	PRA	Wed, Aug 10, 2011	36.14	36.14	33.83	33.96
2544	NYSE	PRA	Tue, Aug 9, 2011	33.75	36.44	33.00	36.39
2543	NYSE	PRA	Mon, Aug 8, 2011	35.05	35.77	33.28	33.28
2542	NYSE	PRA	Fri, Aug 5, 2011	35.38	35.68	34.69	35.27
2541	NYSE	PRA	Thu, Aug 4, 2011	34.26	35.82	34.25	35.00
2540	NYSE	PRA	Wed, Aug 3, 2011	34.60	34.72	34.26	34.65
2539	NYSE	PRA	Tue, Aug 2, 2011	34.56	34.97	34.48	34.55
2538	NYSE	PRA	Mon, Aug 1, 2011	35.14	35.14	34.50	34.72
2537	NYSE	PRA	Fri, Jul 29, 2011	34.40	35.01	34.40	34.83
2536	NYSE	PRA	Thu, Jul 28, 2011	34.95	35.20	34.83	34.89
2535	NYSE	PRA	Wed, Jul 27, 2011	35.65	35.68	34.97	35.03
2534	NYSE	PRA	Tue, Jul 26, 2011	35.86	36.01	35.71	35.75
2533	NYSE	PRA	Mon, Jul 25, 2011	35.73	36.23	35.65	35.90
2532	NYSE	PRA	Fri, Jul 22, 2011	36.35	36.35	35.91	36.02
2531	NYSE	PRA	Thu, Jul 21, 2011	35.64	36.49	35.58	36.45
2530	NYSE	PRA	Wed, Jul 20, 2011	35.88	35.88	35.47	35.56
2529	NYSE	PRA	Tue, Jul 19, 2011	35.00	35.85	34.93	35.75
2528	NYSE	PRA	Mon, Jul 18, 2011	35.49	35.49	34.93	34.98
2527	NYSE	PRA	Fri, Jul 15, 2011	35.74	35.84	35.31	35.55
2526	NYSE	PRA	Thu, Jul 14, 2011	36.12	36.18	35.68	35.72
2525	NYSE	PRA	Wed, Jul 13, 2011	35.86	36.17	35.78	36.02
2524	NYSE	PRA	Tue, Jul 12, 2011	35.62	36.08	35.50	35.68
2523	NYSE	PRA	Mon, Jul 11, 2011	35.71	36.06	35.63	35.69
2522	NYSE	PRA	Fri, Jul 8, 2011	35.87	36.10	35.69	36.01
2521	NYSE	PRA	Thu, Jul 7, 2011	35.99	36.32	35.80	36.20
2520	NYSE	PRA	Wed, Jul 6, 2011	35.48	35.97	35.43	35.80
2519	NYSE	PRA	Tue, Jul 5, 2011	35.59	35.65	35.34	35.48
2518	NYSE	PRA	Fri, Jul 1, 2011	35.00	35.67	34.96	35.60
2517	NYSE	PRA	Thu, Jun 30, 2011	35.00	35.04	34.86	35.00
2516	NYSE	PRA	Wed, Jun 29, 2011	35.00	35.00	34.71	34.97
2515	NYSE	PRA	Tue, Jun 28, 2011	35.00	35.00	34.59	34.96
2514	NYSE	PRA	Mon, Jun 27, 2011	34.85	35.08	34.77	34.85
2513	NYSE	PRA	Fri, Jun 24, 2011	34.62	34.88	34.50	34.80
2512	NYSE	PRA	Thu, Jun 23, 2011	34.35	34.73	34.17	34.58
2511	NYSE	PRA	Wed, Jun 22, 2011	34.60	34.81	34.59	34.64
2510	NYSE	PRA	Tue, Jun 21, 2011	34.43	34.75	34.31	34.69
2509	NYSE	PRA	Mon, Jun 20, 2011	33.96	34.31	33.87	34.24
2508	NYSE	PRA	Fri, Jun 17, 2011	34.39	34.39	33.81	33.95
2507	NYSE	PRA	Thu, Jun 16, 2011	34.16	34.29	34.00	34.15
2506	NYSE	PRA	Wed, Jun 15, 2011	34.15	34.31	34.00	34.09
2505	NYSE	PRA	Tue, Jun 14, 2011	34.29	34.44	34.03	34.31
2504	NYSE	PRA	Mon, Jun 13, 2011	33.96	34.17	33.75	34.03
2503	NYSE	PRA	Fri, Jun 10, 2011	34.09	34.09	33.75	33.85
2502	NYSE	PRA	Thu, Jun 9, 2011	34.47	34.52	34.12	34.20
2501	NYSE	PRA	Wed, Jun 8, 2011	34.34	34.56	34.27	34.33
2500	NYSE	PRA	Tue, Jun 7, 2011	34.59	34.67	34.23	34.49
2499	NYSE	PRA	Mon, Jun 6, 2011	34.33	34.62	34.07	34.41
2498	NYSE	PRA	Fri, Jun 3, 2011	34.28	34.54	34.18	34.24
2497	NYSE	PRA	Thu, Jun 2, 2011	34.92	34.94	34.53	34.61
2496	NYSE	PRA	Wed, Jun 1, 2011	35.02	35.13	34.87	34.92
2495	NYSE	PRA	Tue, May 31, 2011	35.00	35.16	34.75	35.16
2494	NYSE	PRA	Fri, May 27, 2011	34.76	34.94	34.63	34.78
2493	NYSE	PRA	Thu, May 26, 2011	34.43	34.75	34.25	34.69
2492	NYSE	PRA	Wed, May 25, 2011	34.30	34.66	34.30	34.44
2491	NYSE	PRA	Tue, May 24, 2011	34.32	34.80	34.32	34.42
2490	NYSE	PRA	Mon, May 23, 2011	34.18	34.31	34.04	34.17
2489	NYSE	PRA	Fri, May 20, 2011	34.54	34.78	34.46	34.60
2488	NYSE	PRA	Thu, May 19, 2011	34.86	34.87	34.62	34.68
2487	NYSE	PRA	Wed, May 18, 2011	34.51	34.68	34.42	34.68
2486	NYSE	PRA	Tue, May 17, 2011	34.29	34.52	34.19	34.49
2485	NYSE	PRA	Mon, May 16, 2011	34.33	34.61	34.19	34.45
2484	NYSE	PRA	Fri, May 13, 2011	34.68	34.84	34.41	34.49
2483	NYSE	PRA	Thu, May 12, 2011	33.67	34.67	33.61	34.65
2482	NYSE	PRA	Wed, May 11, 2011	33.96	34.10	33.70	33.82
2481	NYSE	PRA	Tue, May 10, 2011	33.54	34.00	33.44	33.97
2480	NYSE	PRA	Mon, May 9, 2011	33.28	33.41	33.16	33.35
2479	NYSE	PRA	Fri, May 6, 2011	33.46	33.55	33.18	33.33
2478	NYSE	PRA	Thu, May 5, 2011	33.14	33.90	33.14	33.23
2477	NYSE	PRA	Wed, May 4, 2011	33.42	33.42	33.06	33.20
2476	NYSE	PRA	Tue, May 3, 2011	33.28	33.45	33.15	33.34
2475	NYSE	PRA	Mon, May 2, 2011	33.30	33.44	33.28	33.38
2474	NYSE	PRA	Fri, Apr 29, 2011	32.95	33.42	33.07	33.20
2473	NYSE	PRA	Thu, Apr 28, 2011	32.35	33.06	32.35	33.01
2472	NYSE	PRA	Wed, Apr 27, 2011	32.14	32.37	32.08	32.33
2471	NYSE	PRA	Tue, Apr 26, 2011	31.82	32.36	31.78	32.15
2470	NYSE	PRA	Mon, Apr 25, 2011	31.62	31.75	31.50	31.71
2469	NYSE	PRA	Thu, Apr 21, 2011	31.88	31.88	31.64	31.73
2468	NYSE	PRA	Wed, Apr 20, 2011	31.79	31.79	31.52	31.66
2467	NYSE	PRA	Tue, Apr 19, 2011	31.53	31.53	31.33	31.40
2466	NYSE	PRA	Mon, Apr 18, 2011	31.13	31.45	30.97	31.41
2465	NYSE	PRA	Fri, Apr 15, 2011	31.23	31.47	31.10	31.39
2464	NYSE	PRA	Thu, Apr 14, 2011	31.05	31.30	30.90	31.29
2463	NYSE	PRA	Wed, Apr 13, 2011	31.45	31.49	31.04	31.25
2462	NYSE	PRA	Tue, Apr 12, 2011	31.74	31.89	31.32	31.38
2461	NYSE	PRA	Mon, Apr 11, 2011	31.55	32.08	31.48	31.86
2460	NYSE	PRA	Fri, Apr 8, 2011	32.18	32.39	31.51	31.60
2459	NYSE	PRA	Thu, Apr 7, 2011	32.00	32.23	31.83	32.01
2458	NYSE	PRA	Wed, Apr 6, 2011	31.93	31.97	31.84	31.92
2457	NYSE	PRA	Tue, Apr 5, 2011	31.97	31.98	31.74	31.77
2456	NYSE	PRA	Mon, Apr 4, 2011	31.87	32.00	31.82	31.94
2455	NYSE	PRA	Fri, Apr 1, 2011	31.75	31.91	31.67	31.76
2454	NYSE	PRA	Thu, Mar 31, 2011	31.55	31.85	31.52	31.69
2453	NYSE	PRA	Wed, Mar 30, 2011	31.17	31.66	31.13	31.58
2452	NYSE	PRA	Tue, Mar 29, 2011	31.24	31.24	30.95	31.14
2451	NYSE	PRA	Mon, Mar 28, 2011	31.36	31.48	31.23	31.34
2450	NYSE	PRA	Fri, Mar 25, 2011	31.26	31.61	31.00	31.22
2449	NYSE	PRA	Thu, Mar 24, 2011	31.29	31.29	31.03	31.14
2448	NYSE	PRA	Wed, Mar 23, 2011	31.16	31.30	30.94	31.17
2447	NYSE	PRA	Tue, Mar 22, 2011	31.33	31.56	31.21	31.24
2446	NYSE	PRA	Mon, Mar 21, 2011	31.16	31.29	31.01	31.29
2445	NYSE	PRA	Fri, Mar 18, 2011	30.95	31.08	30.66	30.86
2444	NYSE	PRA	Thu, Mar 17, 2011	31.13	31.18	30.68	30.79
2443	NYSE	PRA	Wed, Mar 16, 2011	30.66	30.98	30.59	30.73
2442	NYSE	PRA	Tue, Mar 15, 2011	30.62	30.93	30.57	30.73
2441	NYSE	PRA	Mon, Mar 14, 2011	30.85	31.23	30.80	31.16
2440	NYSE	PRA	Fri, Mar 11, 2011	31.32	31.37	30.89	31.09
2439	NYSE	PRA	Thu, Mar 10, 2011	31.71	31.79	31.28	31.40
2438	NYSE	PRA	Wed, Mar 9, 2011	31.74	32.05	31.74	31.96
2437	NYSE	PRA	Tue, Mar 8, 2011	31.42	31.96	31.18	31.85
2436	NYSE	PRA	Mon, Mar 7, 2011	31.67	31.73	31.21	31.35
2435	NYSE	PRA	Fri, Mar 4, 2011	31.81	31.81	31.38	31.62
2434	NYSE	PRA	Thu, Mar 3, 2011	31.54	31.87	31.43	31.80
2433	NYSE	PRA	Wed, Mar 2, 2011	31.59	31.84	31.24	31.34
2432	NYSE	PRA	Tue, Mar 1, 2011	31.74	31.87	31.42	31.61
2431	NYSE	PRA	Mon, Feb 28, 2011	32.12	32.13	31.62	31.67
2430	NYSE	PRA	Fri, Feb 25, 2011	31.21	32.04	31.21	32.04
2429	NYSE	PRA	Thu, Feb 24, 2011	30.66	32.33	30.66	31.46
2428	NYSE	PRA	Wed, Feb 23, 2011	29.47	29.80	29.37	29.62
2427	NYSE	PRA	Tue, Feb 22, 2011	29.34	29.58	29.30	29.50
2426	NYSE	PRA	Fri, Feb 18, 2011	29.18	29.51	29.03	29.47
2425	NYSE	PRA	Thu, Feb 17, 2011	29.08	29.19	29.05	29.13
2424	NYSE	PRA	Wed, Feb 16, 2011	29.05	29.15	29.00	29.11
2423	NYSE	PRA	Tue, Feb 15, 2011	29.23	29.31	28.90	28.98
2422	NYSE	PRA	Mon, Feb 14, 2011	29.48	29.50	29.25	29.26
2421	NYSE	PRA	Fri, Feb 11, 2011	29.37	29.59	29.27	29.53
2420	NYSE	PRA	Thu, Feb 10, 2011	29.49	29.61	29.40	29.47
2419	NYSE	PRA	Wed, Feb 9, 2011	29.60	29.75	29.51	29.68
2418	NYSE	PRA	Tue, Feb 8, 2011	29.72	29.85	29.57	29.77
2417	NYSE	PRA	Mon, Feb 7, 2011	29.71	29.87	29.66	29.79
2416	NYSE	PRA	Fri, Feb 4, 2011	29.74	29.76	29.58	29.72
2415	NYSE	PRA	Thu, Feb 3, 2011	29.50	29.85	29.32	29.79
2414	NYSE	PRA	Wed, Feb 2, 2011	29.47	29.73	29.47	29.56
2413	NYSE	PRA	Tue, Feb 1, 2011	29.46	29.79	29.38	29.60
2412	NYSE	PRA	Mon, Jan 31, 2011	29.49	29.72	29.32	29.34
2411	NYSE	PRA	Fri, Jan 28, 2011	30.09	30.09	29.44	29.45
2410	NYSE	PRA	Thu, Jan 27, 2011	30.08	30.21	30.04	30.13
2409	NYSE	PRA	Wed, Jan 26, 2011	30.27	30.32	30.06	30.18
2408	NYSE	PRA	Tue, Jan 25, 2011	29.59	30.29	29.55	30.24
2407	NYSE	PRA	Mon, Jan 24, 2011	29.30	29.75	29.27	29.73
2406	NYSE	PRA	Fri, Jan 21, 2011	29.72	29.72	29.25	29.28
2405	NYSE	PRA	Thu, Jan 20, 2011	29.49	29.85	29.49	29.56
2404	NYSE	PRA	Wed, Jan 19, 2011	30.03	30.15	29.62	29.62
2403	NYSE	PRA	Tue, Jan 18, 2011	30.12	30.15	29.97	30.11
2402	NYSE	PRA	Fri, Jan 14, 2011	30.13	30.23	30.04	30.15
2401	NYSE	PRA	Thu, Jan 13, 2011	30.09	30.13	29.93	30.12
2400	NYSE	PRA	Wed, Jan 12, 2011	30.23	30.28	29.99	30.07
2399	NYSE	PRA	Tue, Jan 11, 2011	30.07	30.16	29.91	29.96
2398	NYSE	PRA	Mon, Jan 10, 2011	29.95	30.09	29.71	29.99
2397	NYSE	PRA	Fri, Jan 7, 2011	30.36	30.38	29.84	30.14
2396	NYSE	PRA	Thu, Jan 6, 2011	30.27	30.41	30.14	30.27
2395	NYSE	PRA	Wed, Jan 5, 2011	30.30	30.37	30.13	30.31
2394	NYSE	PRA	Tue, Jan 4, 2011	30.78	30.78	30.20	30.37
2393	NYSE	PRA	Mon, Jan 3, 2011	30.60	30.82	30.50	30.67
2392	NYSE	PRA	Fri, Dec 31, 2010	30.60	30.67	30.30	30.30
2391	NYSE	PRA	Thu, Dec 30, 2010	30.86	30.86	30.61	30.62
2390	NYSE	PRA	Wed, Dec 29, 2010	30.86	30.96	30.78	30.83
2389	NYSE	PRA	Tue, Dec 28, 2010	30.80	30.85	30.71	30.82
2388	NYSE	PRA	Mon, Dec 27, 2010	30.85	30.89	30.76	30.78
2387	NYSE	PRA	Thu, Dec 23, 2010	30.97	31.06	30.94	30.96
2386	NYSE	PRA	Wed, Dec 22, 2010	30.93	31.11	30.88	30.97
2385	NYSE	PRA	Tue, Dec 21, 2010	30.78	30.93	30.60	30.88
2384	NYSE	PRA	Mon, Dec 20, 2010	30.87	30.96	30.60	30.63
2383	NYSE	PRA	Fri, Dec 17, 2010	31.16	31.17	30.68	30.78
2382	NYSE	PRA	Thu, Dec 16, 2010	30.92	31.25	30.90	31.16
2381	NYSE	PRA	Wed, Dec 15, 2010	30.74	31.16	30.74	30.88
2380	NYSE	PRA	Tue, Dec 14, 2010	30.81	30.99	30.65	30.74
2379	NYSE	PRA	Mon, Dec 13, 2010	30.91	30.95	30.67	30.69
2378	NYSE	PRA	Fri, Dec 10, 2010	30.87	30.90	30.69	30.87
2377	NYSE	PRA	Thu, Dec 9, 2010	30.71	30.97	30.61	30.88
2376	NYSE	PRA	Wed, Dec 8, 2010	30.55	30.79	30.52	30.65
2375	NYSE	PRA	Tue, Dec 7, 2010	30.49	30.73	30.38	30.42
2374	NYSE	PRA	Mon, Dec 6, 2010	30.18	30.47	30.08	30.29
2373	NYSE	PRA	Fri, Dec 3, 2010	30.18	30.40	30.04	30.35
2372	NYSE	PRA	Thu, Dec 2, 2010	30.05	30.33	29.96	30.32
2371	NYSE	PRA	Wed, Dec 1, 2010	29.89	30.32	29.89	30.09
2370	NYSE	PRA	Tue, Nov 30, 2010	29.47	29.65	29.28	29.62
2369	NYSE	PRA	Mon, Nov 29, 2010	29.81	29.88	29.47	29.77
2368	NYSE	PRA	Fri, Nov 26, 2010	30.02	30.24	29.94	30.00
2367	NYSE	PRA	Wed, Nov 24, 2010	30.18	30.30	30.04	30.25
2366	NYSE	PRA	Tue, Nov 23, 2010	29.98	30.11	29.73	29.90
2365	NYSE	PRA	Mon, Nov 22, 2010	30.06	30.35	29.80	30.30
2364	NYSE	PRA	Fri, Nov 19, 2010	29.82	30.24	29.82	30.18
2363	NYSE	PRA	Thu, Nov 18, 2010	29.78	30.22	29.64	30.01
2362	NYSE	PRA	Wed, Nov 17, 2010	29.45	29.60	29.21	29.48
2361	NYSE	PRA	Tue, Nov 16, 2010	29.76	29.83	29.22	29.43
2360	NYSE	PRA	Mon, Nov 15, 2010	29.89	30.17	29.77	29.97
2359	NYSE	PRA	Fri, Nov 12, 2010	29.79	30.06	29.73	29.75
2358	NYSE	PRA	Thu, Nov 11, 2010	29.91	30.14	29.84	30.03
2357	NYSE	PRA	Wed, Nov 10, 2010	29.87	30.14	29.69	30.13
2356	NYSE	PRA	Tue, Nov 9, 2010	30.28	30.33	29.66	29.77
2355	NYSE	PRA	Mon, Nov 8, 2010	30.29	30.40	30.03	30.33
2354	NYSE	PRA	Fri, Nov 5, 2010	30.00	30.39	29.96	30.37
2353	NYSE	PRA	Thu, Nov 4, 2010	29.56	30.12	29.28	30.12
2352	NYSE	PRA	Wed, Nov 3, 2010	29.18	29.41	28.89	29.15
2351	NYSE	PRA	Tue, Nov 2, 2010	29.04	29.20	28.72	29.18
2350	NYSE	PRA	Mon, Nov 1, 2010	28.86	29.22	28.47	28.71
2349	NYSE	PRA	Fri, Oct 29, 2010	28.68	28.93	28.66	28.75
2348	NYSE	PRA	Thu, Oct 28, 2010	29.15	29.32	28.72	28.79
2347	NYSE	PRA	Wed, Oct 27, 2010	28.92	29.01	28.72	28.94
2346	NYSE	PRA	Tue, Oct 26, 2010	28.99	29.30	28.93	29.05
2345	NYSE	PRA	Mon, Oct 25, 2010	29.10	29.39	28.94	29.16
2344	NYSE	PRA	Fri, Oct 22, 2010	29.09	29.24	28.72	28.88
2343	NYSE	PRA	Thu, Oct 21, 2010	29.37	29.46	28.69	29.03
2342	NYSE	PRA	Wed, Oct 20, 2010	29.07	29.32	28.99	29.18
2341	NYSE	PRA	Tue, Oct 19, 2010	29.00	29.48	28.82	28.98
2340	NYSE	PRA	Mon, Oct 18, 2010	29.25	29.52	29.18	29.42
2339	NYSE	PRA	Fri, Oct 15, 2010	29.54	29.67	29.17	29.18
2338	NYSE	PRA	Thu, Oct 14, 2010	29.12	29.50	29.03	29.36
2337	NYSE	PRA	Wed, Oct 13, 2010	29.04	29.43	28.93	29.25
2336	NYSE	PRA	Tue, Oct 12, 2010	28.82	29.02	28.72	28.92
2335	NYSE	PRA	Mon, Oct 11, 2010	28.91	28.99	28.78	28.84
2334	NYSE	PRA	Fri, Oct 8, 2010	28.81	29.05	28.70	28.94
2333	NYSE	PRA	Thu, Oct 7, 2010	28.82	28.93	28.67	28.75
2332	NYSE	PRA	Wed, Oct 6, 2010	28.60	28.94	28.50	28.68
2331	NYSE	PRA	Tue, Oct 5, 2010	28.75	28.75	28.26	28.68
2330	NYSE	PRA	Mon, Oct 4, 2010	28.53	28.77	28.33	28.46
2329	NYSE	PRA	Fri, Oct 1, 2010	29.03	29.07	28.53	28.63
2328	NYSE	PRA	Thu, Sep 30, 2010	29.03	29.26	28.72	28.80
2327	NYSE	PRA	Wed, Sep 29, 2010	28.56	28.94	28.44	28.84
2326	NYSE	PRA	Tue, Sep 28, 2010	28.70	28.75	28.20	28.70
2325	NYSE	PRA	Mon, Sep 27, 2010	28.85	28.88	28.51	28.58
2324	NYSE	PRA	Fri, Sep 24, 2010	28.67	28.95	28.57	28.91
2323	NYSE	PRA	Thu, Sep 23, 2010	28.52	28.80	28.28	28.29
2322	NYSE	PRA	Wed, Sep 22, 2010	28.85	29.06	28.70	28.80
2321	NYSE	PRA	Tue, Sep 21, 2010	29.32	29.35	28.92	28.94
2320	NYSE	PRA	Mon, Sep 20, 2010	28.86	29.34	28.71	29.32
2319	NYSE	PRA	Fri, Sep 17, 2010	28.77	29.09	28.52	28.79
2318	NYSE	PRA	Thu, Sep 16, 2010	28.58	28.62	28.33	28.54
2317	NYSE	PRA	Wed, Sep 15, 2010	28.31	28.80	28.26	28.72
2316	NYSE	PRA	Tue, Sep 14, 2010	28.43	28.66	28.33	28.45
2315	NYSE	PRA	Mon, Sep 13, 2010	28.23	28.55	28.03	28.49
2314	NYSE	PRA	Fri, Sep 10, 2010	27.84	28.05	27.83	27.96
2313	NYSE	PRA	Thu, Sep 9, 2010	27.65	27.85	27.47	27.81
2312	NYSE	PRA	Wed, Sep 8, 2010	27.39	27.56	27.20	27.37
2311	NYSE	PRA	Tue, Sep 7, 2010	27.84	27.88	27.18	27.24
2310	NYSE	PRA	Fri, Sep 3, 2010	27.79	27.98	27.45	27.95
2309	NYSE	PRA	Thu, Sep 2, 2010	27.52	27.52	27.28	27.47
2308	NYSE	PRA	Wed, Sep 1, 2010	26.89	27.49	26.79	27.49
2307	NYSE	PRA	Tue, Aug 31, 2010	26.27	26.62	26.01	26.48
2306	NYSE	PRA	Mon, Aug 30, 2010	26.69	26.78	26.36	26.38
2305	NYSE	PRA	Fri, Aug 27, 2010	26.54	26.83	26.09	26.80
2304	NYSE	PRA	Thu, Aug 26, 2010	26.63	26.65	26.34	26.37
2303	NYSE	PRA	Wed, Aug 25, 2010	25.96	26.63	25.78	26.58
2302	NYSE	PRA	Tue, Aug 24, 2010	25.92	26.45	25.73	26.13
2301	NYSE	PRA	Mon, Aug 23, 2010	26.34	26.49	25.72	26.24
2300	NYSE	PRA	Fri, Aug 20, 2010	26.50	26.50	26.14	26.25
2299	NYSE	PRA	Thu, Aug 19, 2010	27.17	27.17	26.52	26.61
2298	NYSE	PRA	Wed, Aug 18, 2010	27.34	27.44	27.06	27.25
2297	NYSE	PRA	Tue, Aug 17, 2010	27.61	27.65	27.30	27.46
2296	NYSE	PRA	Mon, Aug 16, 2010	27.29	27.48	27.11	27.39
2295	NYSE	PRA	Fri, Aug 13, 2010	27.59	27.72	27.38	27.38
2294	NYSE	PRA	Thu, Aug 12, 2010	27.57	27.88	27.39	27.73
2293	NYSE	PRA	Wed, Aug 11, 2010	28.19	28.19	27.74	27.76
2292	NYSE	PRA	Tue, Aug 10, 2010	28.67	28.73	28.31	28.50
2291	NYSE	PRA	Mon, Aug 9, 2010	28.88	29.06	28.68	29.00
2290	NYSE	PRA	Fri, Aug 6, 2010	28.88	29.22	28.44	28.69
2289	NYSE	PRA	Thu, Aug 5, 2010	29.53	29.59	29.13	29.17
2288	NYSE	PRA	Wed, Aug 4, 2010	29.65	30.01	29.52	29.71
2287	NYSE	PRA	Tue, Aug 3, 2010	29.75	30.13	29.51	29.54
2286	NYSE	PRA	Mon, Aug 2, 2010	30.25	30.25	29.61	29.84
2285	NYSE	PRA	Fri, Jul 30, 2010	29.42	30.04	29.32	29.76
2284	NYSE	PRA	Thu, Jul 29, 2010	29.86	30.11	29.31	29.75
2283	NYSE	PRA	Wed, Jul 28, 2010	30.04	30.24	29.61	29.62
2282	NYSE	PRA	Tue, Jul 27, 2010	30.32	30.45	29.94	30.12
2281	NYSE	PRA	Mon, Jul 26, 2010	29.87	30.27	29.66	30.13
2280	NYSE	PRA	Fri, Jul 23, 2010	29.45	30.00	29.38	29.84
2279	NYSE	PRA	Thu, Jul 22, 2010	29.28	29.61	29.20	29.52
2278	NYSE	PRA	Wed, Jul 21, 2010	29.60	29.63	28.81	28.84
2277	NYSE	PRA	Tue, Jul 20, 2010	28.71	29.47	28.64	29.44
2276	NYSE	PRA	Mon, Jul 19, 2010	29.20	29.22	28.63	29.05
2275	NYSE	PRA	Fri, Jul 16, 2010	29.63	29.63	29.03	29.13
2274	NYSE	PRA	Thu, Jul 15, 2010	30.13	30.13	29.54	29.90
2273	NYSE	PRA	Wed, Jul 14, 2010	30.13	30.32	29.92	30.07
2272	NYSE	PRA	Tue, Jul 13, 2010	29.90	30.35	29.59	30.27
2271	NYSE	PRA	Mon, Jul 12, 2010	29.75	29.81	29.41	29.48
2270	NYSE	PRA	Fri, Jul 9, 2010	29.44	29.81	29.37	29.80
2269	NYSE	PRA	Thu, Jul 8, 2010	29.25	29.55	29.09	29.42
2268	NYSE	PRA	Wed, Jul 7, 2010	28.26	29.17	28.25	29.13
2267	NYSE	PRA	Tue, Jul 6, 2010	28.37	28.58	27.91	28.10
2266	NYSE	PRA	Fri, Jul 2, 2010	28.29	28.36	27.89	28.07
2265	NYSE	PRA	Thu, Jul 1, 2010	28.48	28.48	27.75	28.13
2264	NYSE	PRA	Wed, Jun 30, 2010	28.93	28.95	28.37	28.38
2263	NYSE	PRA	Tue, Jun 29, 2010	29.31	29.50	28.69	28.86
2262	NYSE	PRA	Mon, Jun 28, 2010	29.89	30.00	29.65	29.82
2261	NYSE	PRA	Fri, Jun 25, 2010	29.26	29.92	29.01	29.92
2260	NYSE	PRA	Thu, Jun 24, 2010	29.31	29.70	29.09	29.15
2259	NYSE	PRA	Wed, Jun 23, 2010	29.37	29.71	29.22	29.47
2258	NYSE	PRA	Tue, Jun 22, 2010	29.64	30.00	29.35	29.39
2257	NYSE	PRA	Mon, Jun 21, 2010	29.99	30.05	29.47	29.53
2256	NYSE	PRA	Fri, Jun 18, 2010	29.92	29.92	29.55	29.76
2255	NYSE	PRA	Thu, Jun 17, 2010	29.85	29.85	29.51	29.75
2254	NYSE	PRA	Wed, Jun 16, 2010	29.67	29.89	29.62	29.69
2253	NYSE	PRA	Tue, Jun 15, 2010	29.48	30.00	29.35	29.91
2252	NYSE	PRA	Mon, Jun 14, 2010	29.96	29.96	29.35	29.41
2251	NYSE	PRA	Fri, Jun 11, 2010	28.71	29.68	28.71	29.66
2250	NYSE	PRA	Thu, Jun 10, 2010	28.73	29.12	28.44	29.10
2249	NYSE	PRA	Wed, Jun 9, 2010	28.81	28.81	28.24	28.33
2248	NYSE	PRA	Tue, Jun 8, 2010	28.59	28.69	28.08	28.62
2247	NYSE	PRA	Mon, Jun 7, 2010	28.66	28.97	28.36	28.50
2246	NYSE	PRA	Fri, Jun 4, 2010	29.00	29.19	28.47	28.53
2245	NYSE	PRA	Thu, Jun 3, 2010	29.55	29.78	29.46	29.58
2244	NYSE	PRA	Wed, Jun 2, 2010	28.85	29.66	28.66	29.64
2243	NYSE	PRA	Tue, Jun 1, 2010	29.25	29.59	28.76	28.77
2242	NYSE	PRA	Fri, May 28, 2010	29.73	29.78	29.42	29.43
2241	NYSE	PRA	Thu, May 27, 2010	29.53	29.86	29.20	29.79
2240	NYSE	PRA	Wed, May 26, 2010	29.03	29.31	28.80	28.90
2239	NYSE	PRA	Tue, May 25, 2010	28.02	28.91	28.00	28.86
2238	NYSE	PRA	Mon, May 24, 2010	28.95	29.36	28.59	28.72
2237	NYSE	PRA	Fri, May 21, 2010	28.53	29.11	28.38	29.07
2236	NYSE	PRA	Thu, May 20, 2010	29.37	29.63	28.97	29.01
2235	NYSE	PRA	Wed, May 19, 2010	29.97	30.50	29.72	29.91
2234	NYSE	PRA	Tue, May 18, 2010	30.90	30.99	29.97	30.10
2233	NYSE	PRA	Mon, May 17, 2010	30.46	30.63	30.00	30.59
2232	NYSE	PRA	Fri, May 14, 2010	30.59	30.62	30.06	30.35
2231	NYSE	PRA	Thu, May 13, 2010	30.73	31.00	30.62	30.76
2230	NYSE	PRA	Wed, May 12, 2010	29.96	30.84	29.93	30.83
2229	NYSE	PRA	Tue, May 11, 2010	29.28	30.14	29.28	29.91
2228	NYSE	PRA	Mon, May 10, 2010	29.40	29.76	29.21	29.69
2227	NYSE	PRA	Fri, May 7, 2010	28.93	28.93	27.88	28.40
2226	NYSE	PRA	Thu, May 6, 2010	29.75	30.07	28.21	28.93
2225	NYSE	PRA	Wed, May 5, 2010	29.54	30.19	29.54	29.86
2224	NYSE	PRA	Tue, May 4, 2010	30.39	30.47	29.78	29.93
2223	NYSE	PRA	Mon, May 3, 2010	30.62	30.81	30.44	30.75
2222	NYSE	PRA	Fri, Apr 30, 2010	31.14	31.27	30.45	30.48
2221	NYSE	PRA	Thu, Apr 29, 2010	30.58	31.08	30.31	31.05
2220	NYSE	PRA	Wed, Apr 28, 2010	30.20	30.63	30.13	30.41
2219	NYSE	PRA	Tue, Apr 27, 2010	30.31	30.68	30.00	30.07
2218	NYSE	PRA	Mon, Apr 26, 2010	30.64	30.91	30.44	30.50
2217	NYSE	PRA	Fri, Apr 23, 2010	30.50	30.70	30.27	30.69
2216	NYSE	PRA	Thu, Apr 22, 2010	30.03	30.48	29.93	30.45
2215	NYSE	PRA	Wed, Apr 21, 2010	30.19	30.33	30.09	30.29
2214	NYSE	PRA	Tue, Apr 20, 2010	30.12	30.23	29.80	30.23
2213	NYSE	PRA	Mon, Apr 19, 2010	29.49	29.98	29.45	29.95
2212	NYSE	PRA	Fri, Apr 16, 2010	30.06	30.17	29.66	29.71
2211	NYSE	PRA	Thu, Apr 15, 2010	30.02	30.17	29.93	30.06
2210	NYSE	PRA	Wed, Apr 14, 2010	29.63	30.15	29.62	30.13
2209	NYSE	PRA	Tue, Apr 13, 2010	29.33	29.48	29.19	29.42
2208	NYSE	PRA	Mon, Apr 12, 2010	29.39	29.49	29.18	29.42
2207	NYSE	PRA	Fri, Apr 9, 2010	29.54	29.57	29.35	29.45
2206	NYSE	PRA	Thu, Apr 8, 2010	29.64	29.68	29.39	29.55
2205	NYSE	PRA	Wed, Apr 7, 2010	29.37	29.75	29.37	29.75
2204	NYSE	PRA	Tue, Apr 6, 2010	29.19	29.52	29.15	29.49
2203	NYSE	PRA	Mon, Apr 5, 2010	29.37	29.40	29.14	29.40
2202	NYSE	PRA	Thu, Apr 1, 2010	29.49	29.50	28.98	29.15
2201	NYSE	PRA	Wed, Mar 31, 2010	29.34	29.66	29.27	29.27
2200	NYSE	PRA	Tue, Mar 30, 2010	29.33	29.63	29.33	29.54
2199	NYSE	PRA	Mon, Mar 29, 2010	29.06	29.40	29.06	29.38
2198	NYSE	PRA	Fri, Mar 26, 2010	29.14	29.28	28.94	29.06
2197	NYSE	PRA	Thu, Mar 25, 2010	29.29	29.56	29.11	29.12
2196	NYSE	PRA	Wed, Mar 24, 2010	29.44	29.54	29.20	29.25
2195	NYSE	PRA	Tue, Mar 23, 2010	29.28	29.51	29.13	29.48
2194	NYSE	PRA	Mon, Mar 22, 2010	28.98	29.38	28.92	29.32
2193	NYSE	PRA	Fri, Mar 19, 2010	29.35	29.40	29.04	29.16
2192	NYSE	PRA	Thu, Mar 18, 2010	29.29	29.54	29.17	29.24
2191	NYSE	PRA	Wed, Mar 17, 2010	29.29	29.53	29.15	29.35
2190	NYSE	PRA	Tue, Mar 16, 2010	28.97	29.24	28.90	29.20
2189	NYSE	PRA	Mon, Mar 15, 2010	28.64	28.91	28.44	28.90
2188	NYSE	PRA	Fri, Mar 12, 2010	28.77	28.87	28.49	28.75
2187	NYSE	PRA	Thu, Mar 11, 2010	28.60	28.81	28.34	28.59
2186	NYSE	PRA	Wed, Mar 10, 2010	27.95	28.13	27.84	28.04
2185	NYSE	PRA	Tue, Mar 9, 2010	28.00	28.08	27.67	27.86
2184	NYSE	PRA	Mon, Mar 8, 2010	27.91	28.00	27.81	27.98
2183	NYSE	PRA	Fri, Mar 5, 2010	27.44	27.84	27.25	27.84
2182	NYSE	PRA	Thu, Mar 4, 2010	27.18	27.46	27.10	27.38
2181	NYSE	PRA	Wed, Mar 3, 2010	27.25	27.32	27.08	27.20
2180	NYSE	PRA	Tue, Mar 2, 2010	27.02	27.25	26.97	27.23
2179	NYSE	PRA	Mon, Mar 1, 2010	26.82	27.14	26.74	26.90
2178	NYSE	PRA	Fri, Feb 26, 2010	26.81	26.81	26.61	26.66
2177	NYSE	PRA	Thu, Feb 25, 2010	26.42	26.90	26.38	26.85
2176	NYSE	PRA	Wed, Feb 24, 2010	26.58	26.92	26.58	26.85
2175	NYSE	PRA	Tue, Feb 23, 2010	26.40	26.73	26.40	26.45
2174	NYSE	PRA	Mon, Feb 22, 2010	26.50	26.68	26.38	26.53
2173	NYSE	PRA	Fri, Feb 19, 2010	26.21	26.69	26.16	26.54
2172	NYSE	PRA	Thu, Feb 18, 2010	25.68	26.24	25.50	26.22
2171	NYSE	PRA	Wed, Feb 17, 2010	25.80	25.90	25.37	25.70
2170	NYSE	PRA	Tue, Feb 16, 2010	25.72	25.78	25.24	25.64
2169	NYSE	PRA	Fri, Feb 12, 2010	25.05	25.54	24.97	25.47
2168	NYSE	PRA	Thu, Feb 11, 2010	24.66	25.24	24.45	25.23
2167	NYSE	PRA	Wed, Feb 10, 2010	24.64	24.81	24.39	24.77
2166	NYSE	PRA	Tue, Feb 9, 2010	24.82	24.89	24.50	24.76
2165	NYSE	PRA	Mon, Feb 8, 2010	24.92	24.92	24.60	24.60
2164	NYSE	PRA	Fri, Feb 5, 2010	24.64	25.00	24.61	24.95
2163	NYSE	PRA	Thu, Feb 4, 2010	24.99	25.16	24.60	24.66
2162	NYSE	PRA	Wed, Feb 3, 2010	25.15	25.17	24.94	25.13
2161	NYSE	PRA	Tue, Feb 2, 2010	25.32	25.35	25.15	25.30
2160	NYSE	PRA	Mon, Feb 1, 2010	25.49	25.49	25.01	25.29
2159	NYSE	PRA	Fri, Jan 29, 2010	25.51	25.73	25.31	25.38
2158	NYSE	PRA	Thu, Jan 28, 2010	25.75	25.80	25.18	25.48
2157	NYSE	PRA	Wed, Jan 27, 2010	25.34	25.73	25.27	25.72
2156	NYSE	PRA	Tue, Jan 26, 2010	25.69	26.05	25.45	25.50
2155	NYSE	PRA	Mon, Jan 25, 2010	26.00	26.04	25.49	25.86
2154	NYSE	PRA	Fri, Jan 22, 2010	26.15	26.39	25.55	25.81
2153	NYSE	PRA	Thu, Jan 21, 2010	26.55	26.71	26.12	26.14
2152	NYSE	PRA	Wed, Jan 20, 2010	26.65	26.69	26.36	26.58
2151	NYSE	PRA	Tue, Jan 19, 2010	26.69	26.90	26.61	26.74
2150	NYSE	PRA	Fri, Jan 15, 2010	27.05	27.05	26.13	26.62
2149	NYSE	PRA	Thu, Jan 14, 2010	26.88	26.99	26.67	26.97
2148	NYSE	PRA	Wed, Jan 13, 2010	26.78	26.97	26.70	26.89
2147	NYSE	PRA	Tue, Jan 12, 2010	26.60	26.88	26.55	26.64
2146	NYSE	PRA	Mon, Jan 11, 2010	26.83	26.83	26.41	26.73
2145	NYSE	PRA	Fri, Jan 8, 2010	26.65	26.86	26.57	26.70
2144	NYSE	PRA	Thu, Jan 7, 2010	26.67	26.87	26.36	26.82
2143	NYSE	PRA	Wed, Jan 6, 2010	26.84	27.00	26.57	26.66
2142	NYSE	PRA	Tue, Jan 5, 2010	27.17	27.17	26.72	26.87
2141	NYSE	PRA	Mon, Jan 4, 2010	27.11	27.28	26.97	27.15
2140	NYSE	PRA	Thu, Dec 31, 2009	27.27	27.36	26.86	26.86
2139	NYSE	PRA	Wed, Dec 30, 2009	27.07	27.37	27.00	27.30
2138	NYSE	PRA	Tue, Dec 29, 2009	27.48	27.48	27.11	27.25
2137	NYSE	PRA	Mon, Dec 28, 2009	27.50	27.54	27.28	27.41
2136	NYSE	PRA	Thu, Dec 24, 2009	27.20	27.58	27.20	27.48
2135	NYSE	PRA	Wed, Dec 23, 2009	27.14	27.30	26.92	27.17
2134	NYSE	PRA	Tue, Dec 22, 2009	26.79	27.15	26.71	27.05
2133	NYSE	PRA	Mon, Dec 21, 2009	26.83	27.07	26.61	26.69
2132	NYSE	PRA	Fri, Dec 18, 2009	26.97	27.05	26.57	26.76
2131	NYSE	PRA	Thu, Dec 17, 2009	26.68	26.84	26.51	26.76
2130	NYSE	PRA	Wed, Dec 16, 2009	26.90	27.06	26.57	26.79
2129	NYSE	PRA	Tue, Dec 15, 2009	26.87	26.96	26.73	26.76
2128	NYSE	PRA	Mon, Dec 14, 2009	26.95	27.08	26.64	27.02
2127	NYSE	PRA	Fri, Dec 11, 2009	26.82	26.96	26.64	26.82
2126	NYSE	PRA	Thu, Dec 10, 2009	26.72	26.96	26.69	26.75
2125	NYSE	PRA	Wed, Dec 9, 2009	26.58	26.62	26.24	26.57
2124	NYSE	PRA	Tue, Dec 8, 2009	26.32	26.76	26.32	26.53
2123	NYSE	PRA	Mon, Dec 7, 2009	26.77	27.04	26.36	26.43
2122	NYSE	PRA	Fri, Dec 4, 2009	27.08	27.21	26.50	26.79
2121	NYSE	PRA	Thu, Dec 3, 2009	27.02	27.30	26.50	26.55
2120	NYSE	PRA	Wed, Dec 2, 2009	26.93	27.16	26.78	26.84
2119	NYSE	PRA	Tue, Dec 1, 2009	26.81	26.97	26.53	26.85
2118	NYSE	PRA	Mon, Nov 30, 2009	26.23	26.68	25.94	26.63
2117	NYSE	PRA	Fri, Nov 27, 2009	26.49	26.73	26.27	26.27
2116	NYSE	PRA	Wed, Nov 25, 2009	27.18	27.27	27.00	27.00
2115	NYSE	PRA	Tue, Nov 24, 2009	27.13	27.17	27.00	27.13
2114	NYSE	PRA	Mon, Nov 23, 2009	26.99	27.21	26.86	27.14
2113	NYSE	PRA	Fri, Nov 20, 2009	26.62	26.78	26.50	26.61
2112	NYSE	PRA	Thu, Nov 19, 2009	27.16	27.19	26.71	26.83
2111	NYSE	PRA	Wed, Nov 18, 2009	27.33	27.54	27.20	27.42
2110	NYSE	PRA	Tue, Nov 17, 2009	26.80	27.39	26.80	27.33
2109	NYSE	PRA	Mon, Nov 16, 2009	26.83	27.00	26.69	26.88
2108	NYSE	PRA	Fri, Nov 13, 2009	26.55	26.77	26.27	26.74
2107	NYSE	PRA	Thu, Nov 12, 2009	26.51	26.71	26.35	26.39
2106	NYSE	PRA	Wed, Nov 11, 2009	26.82	26.82	26.40	26.59
2105	NYSE	PRA	Tue, Nov 10, 2009	26.35	26.67	26.35	26.53
2104	NYSE	PRA	Mon, Nov 9, 2009	26.41	26.50	26.18	26.45
2103	NYSE	PRA	Fri, Nov 6, 2009	25.98	26.40	25.98	26.09
2102	NYSE	PRA	Thu, Nov 5, 2009	26.13	26.25	25.97	26.22
2101	NYSE	PRA	Wed, Nov 4, 2009	26.42	26.42	25.92	25.96
2100	NYSE	PRA	Tue, Nov 3, 2009	25.42	26.26	25.15	26.26
2099	NYSE	PRA	Mon, Nov 2, 2009	25.25	25.44	25.05	25.37
2098	NYSE	PRA	Fri, Oct 30, 2009	25.25	25.26	25.01	25.14
2097	NYSE	PRA	Thu, Oct 29, 2009	25.32	25.50	25.19	25.44
2096	NYSE	PRA	Wed, Oct 28, 2009	25.19	25.43	25.06	25.09
2095	NYSE	PRA	Tue, Oct 27, 2009	25.12	25.38	24.85	25.19
2094	NYSE	PRA	Mon, Oct 26, 2009	25.10	25.37	24.89	24.92
2093	NYSE	PRA	Fri, Oct 23, 2009	25.67	25.67	24.81	25.12
2092	NYSE	PRA	Thu, Oct 22, 2009	25.09	25.68	25.00	25.64
2091	NYSE	PRA	Wed, Oct 21, 2009	25.46	25.83	25.04	25.06
2090	NYSE	PRA	Tue, Oct 20, 2009	25.95	26.01	25.45	25.45
2089	NYSE	PRA	Mon, Oct 19, 2009	26.10	26.17	25.83	25.99
2088	NYSE	PRA	Fri, Oct 16, 2009	26.20	26.20	25.87	25.93
2087	NYSE	PRA	Thu, Oct 15, 2009	26.33	26.50	26.20	26.33
2086	NYSE	PRA	Wed, Oct 14, 2009	26.43	26.55	26.19	26.50
2085	NYSE	PRA	Tue, Oct 13, 2009	26.37	26.40	25.96	26.17
2084	NYSE	PRA	Mon, Oct 12, 2009	26.49	26.67	26.25	26.30
2083	NYSE	PRA	Fri, Oct 9, 2009	26.16	26.57	26.16	26.40
2082	NYSE	PRA	Thu, Oct 8, 2009	26.54	26.62	26.23	26.30
2081	NYSE	PRA	Wed, Oct 7, 2009	26.17	26.38	26.06	26.38
2080	NYSE	PRA	Tue, Oct 6, 2009	26.01	26.24	25.87	26.19
2079	NYSE	PRA	Mon, Oct 5, 2009	25.84	25.95	25.50	25.81
2078	NYSE	PRA	Fri, Oct 2, 2009	25.52	25.96	25.43	25.70
2077	NYSE	PRA	Thu, Oct 1, 2009	25.89	26.15	25.68	25.70
2076	NYSE	PRA	Wed, Sep 30, 2009	26.52	26.52	26.00	26.10
2075	NYSE	PRA	Tue, Sep 29, 2009	26.34	26.57	26.20	26.44
2074	NYSE	PRA	Mon, Sep 28, 2009	25.50	26.32	25.49	26.30
2073	NYSE	PRA	Fri, Sep 25, 2009	25.54	25.61	25.25	25.35
2072	NYSE	PRA	Thu, Sep 24, 2009	25.93	26.13	25.42	25.45
2071	NYSE	PRA	Wed, Sep 23, 2009	26.18	26.36	25.79	25.81
2070	NYSE	PRA	Tue, Sep 22, 2009	26.29	26.32	25.94	26.07
2069	NYSE	PRA	Mon, Sep 21, 2009	26.04	26.43	25.92	26.17
2068	NYSE	PRA	Fri, Sep 18, 2009	26.72	26.75	26.32	26.37
2067	NYSE	PRA	Thu, Sep 17, 2009	26.75	26.94	26.51	26.62
2066	NYSE	PRA	Wed, Sep 16, 2009	26.34	26.83	26.20	26.81
2065	NYSE	PRA	Tue, Sep 15, 2009	26.25	26.30	25.92	26.25
2064	NYSE	PRA	Mon, Sep 14, 2009	25.91	26.32	25.87	26.28
2063	NYSE	PRA	Fri, Sep 11, 2009	26.13	26.21	25.96	26.03
2062	NYSE	PRA	Thu, Sep 10, 2009	25.92	26.15	25.64	26.08
2061	NYSE	PRA	Wed, Sep 9, 2009	25.68	26.01	25.51	25.86
2060	NYSE	PRA	Tue, Sep 8, 2009	26.12	26.12	25.56	25.61
2059	NYSE	PRA	Fri, Sep 4, 2009	25.71	25.94	25.59	25.94
2058	NYSE	PRA	Thu, Sep 3, 2009	25.72	25.79	25.28	25.78
2057	NYSE	PRA	Wed, Sep 2, 2009	25.77	25.81	25.45	25.59
2056	NYSE	PRA	Tue, Sep 1, 2009	26.16	26.43	25.73	25.81
2055	NYSE	PRA	Mon, Aug 31, 2009	26.40	26.69	26.22	26.25
2054	NYSE	PRA	Fri, Aug 28, 2009	26.71	26.83	26.36	26.64
2053	NYSE	PRA	Thu, Aug 27, 2009	26.31	26.70	26.10	26.60
2052	NYSE	PRA	Wed, Aug 26, 2009	26.42	26.58	26.23	26.30
2051	NYSE	PRA	Tue, Aug 25, 2009	26.85	26.85	26.37	26.43
2050	NYSE	PRA	Mon, Aug 24, 2009	26.83	26.96	26.60	26.71
2049	NYSE	PRA	Fri, Aug 21, 2009	26.48	26.90	26.48	26.77
2048	NYSE	PRA	Thu, Aug 20, 2009	26.25	26.33	26.07	26.29
2047	NYSE	PRA	Wed, Aug 19, 2009	25.88	26.38	25.74	26.27
2046	NYSE	PRA	Tue, Aug 18, 2009	26.01	26.17	25.65	26.13
2045	NYSE	PRA	Mon, Aug 17, 2009	25.60	26.18	25.60	25.93
2044	NYSE	PRA	Fri, Aug 14, 2009	25.90	25.98	25.55	25.98
2043	NYSE	PRA	Thu, Aug 13, 2009	25.94	26.15	25.63	25.86
2042	NYSE	PRA	Wed, Aug 12, 2009	25.35	26.05	25.35	25.84
2041	NYSE	PRA	Tue, Aug 11, 2009	25.82	25.94	25.38	25.40
2040	NYSE	PRA	Mon, Aug 10, 2009	25.82	26.39	25.70	25.92
2039	NYSE	PRA	Fri, Aug 7, 2009	26.13	26.39	25.89	25.91
2038	NYSE	PRA	Thu, Aug 6, 2009	26.15	26.25	25.81	25.88
2037	NYSE	PRA	Wed, Aug 5, 2009	26.41	26.41	25.93	26.16
2036	NYSE	PRA	Tue, Aug 4, 2009	26.00	26.48	25.63	26.41
2035	NYSE	PRA	Mon, Aug 3, 2009	25.55	25.99	25.46	25.97
2034	NYSE	PRA	Fri, Jul 31, 2009	25.10	25.72	25.09	25.39
2033	NYSE	PRA	Thu, Jul 30, 2009	24.96	25.40	24.68	25.21
2032	NYSE	PRA	Wed, Jul 29, 2009	24.80	24.98	24.67	24.68
2031	NYSE	PRA	Tue, Jul 28, 2009	24.61	25.00	24.56	24.96
2030	NYSE	PRA	Mon, Jul 27, 2009	24.69	24.80	24.43	24.72
2029	NYSE	PRA	Fri, Jul 24, 2009	24.34	24.71	24.30	24.68
2028	NYSE	PRA	Thu, Jul 23, 2009	23.85	24.61	23.73	24.55
2027	NYSE	PRA	Wed, Jul 22, 2009	23.52	24.12	23.48	23.94
2026	NYSE	PRA	Tue, Jul 21, 2009	23.95	24.09	23.57	23.62
2025	NYSE	PRA	Mon, Jul 20, 2009	23.88	24.03	23.64	23.79
2024	NYSE	PRA	Fri, Jul 17, 2009	24.01	24.18	23.73	23.79
2023	NYSE	PRA	Thu, Jul 16, 2009	23.57	24.09	23.45	23.99
2022	NYSE	PRA	Wed, Jul 15, 2009	23.54	23.94	23.38	23.77
2021	NYSE	PRA	Tue, Jul 14, 2009	23.36	23.36	22.93	23.27
2020	NYSE	PRA	Mon, Jul 13, 2009	22.67	23.39	22.65	23.36
2019	NYSE	PRA	Fri, Jul 10, 2009	22.63	22.82	22.33	22.61
2018	NYSE	PRA	Thu, Jul 9, 2009	22.88	23.00	22.66	22.82
2017	NYSE	PRA	Wed, Jul 8, 2009	22.72	22.87	22.57	22.77
2016	NYSE	PRA	Tue, Jul 7, 2009	22.81	22.83	22.60	22.65
2015	NYSE	PRA	Mon, Jul 6, 2009	22.43	22.88	22.27	22.84
2014	NYSE	PRA	Thu, Jul 2, 2009	22.68	22.73	22.40	22.40
2013	NYSE	PRA	Wed, Jul 1, 2009	23.07	23.18	22.68	23.06
2012	NYSE	PRA	Tue, Jun 30, 2009	23.16	23.25	22.88	23.11
2011	NYSE	PRA	Mon, Jun 29, 2009	22.97	23.18	22.81	23.09
2010	NYSE	PRA	Fri, Jun 26, 2009	22.61	23.14	22.45	23.05
2009	NYSE	PRA	Thu, Jun 25, 2009	22.66	22.75	22.33	22.68
2008	NYSE	PRA	Wed, Jun 24, 2009	22.63	22.97	22.47	22.66
2007	NYSE	PRA	Tue, Jun 23, 2009	22.65	22.65	22.23	22.41
2006	NYSE	PRA	Mon, Jun 22, 2009	22.79	22.92	22.50	22.50
2005	NYSE	PRA	Fri, Jun 19, 2009	22.97	23.67	22.76	22.98
2004	NYSE	PRA	Thu, Jun 18, 2009	22.66	22.88	22.53	22.70
2003	NYSE	PRA	Wed, Jun 17, 2009	22.47	23.07	22.47	22.72
2002	NYSE	PRA	Tue, Jun 16, 2009	22.80	22.80	22.36	22.47
2001	NYSE	PRA	Mon, Jun 15, 2009	22.82	22.82	22.50	22.61
2000	NYSE	PRA	Fri, Jun 12, 2009	22.91	23.00	22.60	22.96
1999	NYSE	PRA	Thu, Jun 11, 2009	23.26	23.39	22.99	23.04
1998	NYSE	PRA	Wed, Jun 10, 2009	23.61	23.63	23.00	23.16
1997	NYSE	PRA	Tue, Jun 9, 2009	23.61	23.66	23.43	23.46
1996	NYSE	PRA	Mon, Jun 8, 2009	23.52	23.84	23.43	23.64
1995	NYSE	PRA	Fri, Jun 5, 2009	23.91	23.92	23.50	23.70
1994	NYSE	PRA	Thu, Jun 4, 2009	23.68	23.80	23.48	23.75
1993	NYSE	PRA	Wed, Jun 3, 2009	23.35	23.74	23.01	23.60
1992	NYSE	PRA	Tue, Jun 2, 2009	22.91	23.67	22.87	23.50
1991	NYSE	PRA	Mon, Jun 1, 2009	22.99	23.37	22.76	22.96
1990	NYSE	PRA	Fri, May 29, 2009	22.24	22.61	22.03	22.61
1989	NYSE	PRA	Thu, May 28, 2009	22.07	22.25	21.66	22.22
1988	NYSE	PRA	Wed, May 27, 2009	22.33	22.39	21.91	21.94
1987	NYSE	PRA	Tue, May 26, 2009	21.76	22.48	21.57	22.43
1986	NYSE	PRA	Fri, May 22, 2009	21.94	22.20	21.73	21.93
1985	NYSE	PRA	Thu, May 21, 2009	21.35	21.89	21.35	21.85
1984	NYSE	PRA	Wed, May 20, 2009	22.32	22.38	21.54	21.59
1983	NYSE	PRA	Tue, May 19, 2009	22.69	22.70	22.03	22.07
1982	NYSE	PRA	Mon, May 18, 2009	22.48	22.89	22.08	22.80
1981	NYSE	PRA	Fri, May 15, 2009	22.23	22.39	21.85	22.18
1980	NYSE	PRA	Thu, May 14, 2009	22.15	22.57	22.10	22.36
1979	NYSE	PRA	Wed, May 13, 2009	22.20	22.62	21.89	21.97
1978	NYSE	PRA	Tue, May 12, 2009	22.78	22.95	22.33	22.61
1977	NYSE	PRA	Mon, May 11, 2009	22.85	23.39	22.51	22.59
1976	NYSE	PRA	Fri, May 8, 2009	22.96	23.51	22.64	23.51
1975	NYSE	PRA	Thu, May 7, 2009	23.56	23.58	22.52	22.59
1974	NYSE	PRA	Wed, May 6, 2009	22.55	23.54	22.28	23.25
1973	NYSE	PRA	Tue, May 5, 2009	22.50	22.80	21.75	22.38
1972	NYSE	PRA	Mon, May 4, 2009	22.33	22.88	21.76	22.77
1971	NYSE	PRA	Fri, May 1, 2009	21.95	22.38	21.59	22.16
1970	NYSE	PRA	Thu, Apr 30, 2009	22.74	22.75	21.89	21.97
1969	NYSE	PRA	Wed, Apr 29, 2009	22.43	22.56	22.00	22.49
1968	NYSE	PRA	Tue, Apr 28, 2009	22.02	22.73	22.00	22.23
1967	NYSE	PRA	Mon, Apr 27, 2009	22.10	22.52	22.05	22.17
1966	NYSE	PRA	Fri, Apr 24, 2009	23.11	23.12	22.35	22.44
1965	NYSE	PRA	Thu, Apr 23, 2009	23.18	23.19	22.37	22.97
1964	NYSE	PRA	Wed, Apr 22, 2009	23.56	23.84	22.99	23.10
1963	NYSE	PRA	Tue, Apr 21, 2009	23.00	24.03	22.64	24.01
1962	NYSE	PRA	Mon, Apr 20, 2009	23.85	24.25	23.01	23.04
1961	NYSE	PRA	Fri, Apr 17, 2009	24.81	24.81	24.19	24.35
1960	NYSE	PRA	Thu, Apr 16, 2009	25.04	25.04	24.21	24.72
1959	NYSE	PRA	Wed, Apr 15, 2009	24.02	24.94	23.93	24.89
1958	NYSE	PRA	Tue, Apr 14, 2009	25.29	25.38	24.00	24.15
1957	NYSE	PRA	Mon, Apr 13, 2009	25.09	25.86	24.85	25.68
1956	NYSE	PRA	Thu, Apr 9, 2009	24.66	25.43	24.05	25.38
1955	NYSE	PRA	Wed, Apr 8, 2009	23.97	24.36	23.76	24.17
1954	NYSE	PRA	Tue, Apr 7, 2009	23.56	24.18	23.56	23.84
1953	NYSE	PRA	Mon, Apr 6, 2009	23.99	24.20	23.62	23.98
1952	NYSE	PRA	Fri, Apr 3, 2009	24.14	24.47	23.71	24.43
1951	NYSE	PRA	Thu, Apr 2, 2009	24.31	24.36	23.60	24.17
1950	NYSE	PRA	Wed, Apr 1, 2009	22.81	23.89	22.67	23.69
1949	NYSE	PRA	Tue, Mar 31, 2009	22.96	23.59	22.57	23.31
1948	NYSE	PRA	Mon, Mar 30, 2009	22.61	23.19	22.44	22.58
1947	NYSE	PRA	Fri, Mar 27, 2009	23.43	23.73	22.98	23.26
1946	NYSE	PRA	Thu, Mar 26, 2009	24.00	24.11	23.14	23.88
1945	NYSE	PRA	Wed, Mar 25, 2009	23.21	23.71	22.34	23.50
1944	NYSE	PRA	Tue, Mar 24, 2009	23.51	24.19	22.93	22.98
1943	NYSE	PRA	Mon, Mar 23, 2009	23.53	24.24	22.94	24.22
1942	NYSE	PRA	Fri, Mar 20, 2009	23.39	23.70	23.02	23.05
1941	NYSE	PRA	Thu, Mar 19, 2009	23.69	23.91	23.17	23.20
1940	NYSE	PRA	Wed, Mar 18, 2009	22.64	23.44	22.37	23.39
1939	NYSE	PRA	Tue, Mar 17, 2009	21.59	22.77	21.45	22.74
1938	NYSE	PRA	Mon, Mar 16, 2009	22.29	22.53	21.48	21.59
1937	NYSE	PRA	Fri, Mar 13, 2009	21.79	22.23	21.43	22.11
1936	NYSE	PRA	Thu, Mar 12, 2009	20.94	21.88	20.46	21.72
1935	NYSE	PRA	Wed, Mar 11, 2009	21.45	21.50	20.76	21.01
1934	NYSE	PRA	Tue, Mar 10, 2009	20.57	21.43	20.29	21.40
1933	NYSE	PRA	Mon, Mar 9, 2009	20.77	21.17	20.16	20.33
1932	NYSE	PRA	Fri, Mar 6, 2009	21.10	21.47	20.54	21.09
1931	NYSE	PRA	Thu, Mar 5, 2009	21.25	21.61	20.66	20.88
1930	NYSE	PRA	Wed, Mar 4, 2009	21.80	22.15	21.05	21.78
1929	NYSE	PRA	Tue, Mar 3, 2009	22.95	22.95	21.07	21.41
1928	NYSE	PRA	Mon, Mar 2, 2009	23.48	24.01	23.09	23.14
1927	NYSE	PRA	Fri, Feb 27, 2009	23.63	24.40	23.36	23.90
1926	NYSE	PRA	Thu, Feb 26, 2009	24.64	25.14	23.71	23.85
1925	NYSE	PRA	Wed, Feb 25, 2009	24.50	25.23	23.56	24.60
1924	NYSE	PRA	Tue, Feb 24, 2009	22.65	23.74	22.21	23.70
1923	NYSE	PRA	Mon, Feb 23, 2009	24.02	24.03	22.45	22.46
1922	NYSE	PRA	Fri, Feb 20, 2009	23.24	24.08	23.11	23.78
1921	NYSE	PRA	Thu, Feb 19, 2009	24.09	24.56	23.75	23.76
1920	NYSE	PRA	Wed, Feb 18, 2009	24.33	24.74	23.75	23.95
1919	NYSE	PRA	Tue, Feb 17, 2009	23.96	24.72	23.95	24.12
1918	NYSE	PRA	Fri, Feb 13, 2009	25.11	25.52	24.78	24.80
1917	NYSE	PRA	Thu, Feb 12, 2009	24.38	25.26	24.06	25.16
1916	NYSE	PRA	Wed, Feb 11, 2009	24.14	24.39	23.75	24.38
1915	NYSE	PRA	Tue, Feb 10, 2009	24.74	25.04	23.90	24.07
1914	NYSE	PRA	Mon, Feb 9, 2009	24.44	24.99	24.13	24.85
1913	NYSE	PRA	Fri, Feb 6, 2009	23.86	24.67	23.64	24.63
1912	NYSE	PRA	Thu, Feb 5, 2009	23.77	24.34	23.67	23.96
1911	NYSE	PRA	Wed, Feb 4, 2009	24.40	24.72	23.75	23.90
1910	NYSE	PRA	Tue, Feb 3, 2009	24.47	24.66	23.97	24.46
1909	NYSE	PRA	Mon, Feb 2, 2009	23.38	24.55	23.20	24.30
1908	NYSE	PRA	Fri, Jan 30, 2009	24.23	24.48	23.38	23.63
1907	NYSE	PRA	Thu, Jan 29, 2009	24.86	24.86	23.91	23.95
1906	NYSE	PRA	Wed, Jan 28, 2009	25.03	25.31	24.42	25.27
1905	NYSE	PRA	Tue, Jan 27, 2009	24.39	24.62	23.95	24.46
1904	NYSE	PRA	Mon, Jan 26, 2009	24.03	24.45	23.75	24.22
1903	NYSE	PRA	Fri, Jan 23, 2009	23.03	24.22	22.56	24.03
1902	NYSE	PRA	Thu, Jan 22, 2009	23.36	24.59	23.22	23.77
1901	NYSE	PRA	Wed, Jan 21, 2009	23.37	24.22	22.96	24.06
1900	NYSE	PRA	Tue, Jan 20, 2009	24.26	24.97	23.03	23.08
1899	NYSE	PRA	Fri, Jan 16, 2009	24.94	24.95	23.87	24.63
1898	NYSE	PRA	Thu, Jan 15, 2009	24.02	25.22	23.66	24.58
1897	NYSE	PRA	Wed, Jan 14, 2009	24.69	24.86	23.95	24.00
1896	NYSE	PRA	Tue, Jan 13, 2009	24.51	25.25	24.33	25.13
1895	NYSE	PRA	Mon, Jan 12, 2009	24.25	25.23	24.25	24.77
1894	NYSE	PRA	Fri, Jan 9, 2009	25.23	25.35	24.62	24.62
1893	NYSE	PRA	Thu, Jan 8, 2009	24.23	25.40	24.00	25.38
1892	NYSE	PRA	Wed, Jan 7, 2009	24.21	24.77	24.04	24.23
1891	NYSE	PRA	Tue, Jan 6, 2009	25.22	25.48	24.27	24.73
1890	NYSE	PRA	Mon, Jan 5, 2009	25.75	25.75	24.69	25.04
1889	NYSE	PRA	Fri, Jan 2, 2009	26.44	26.50	25.48	25.67
1888	NYSE	PRA	Wed, Dec 31, 2008	26.50	26.69	25.82	26.39
1887	NYSE	PRA	Tue, Dec 30, 2008	24.70	26.64	24.57	26.59
1886	NYSE	PRA	Mon, Dec 29, 2008	24.02	24.63	23.94	24.48
1885	NYSE	PRA	Fri, Dec 26, 2008	24.09	24.20	23.71	24.15
1884	NYSE	PRA	Wed, Dec 24, 2008	23.64	24.09	23.20	23.94
1883	NYSE	PRA	Tue, Dec 23, 2008	24.21	24.41	23.36	23.62
1882	NYSE	PRA	Mon, Dec 22, 2008	23.98	24.06	23.15	23.26
1881	NYSE	PRA	Fri, Dec 19, 2008	23.90	24.25	23.76	23.91
1880	NYSE	PRA	Thu, Dec 18, 2008	24.19	24.57	23.41	23.49
1879	NYSE	PRA	Wed, Dec 17, 2008	24.25	24.65	23.71	24.19
1878	NYSE	PRA	Tue, Dec 16, 2008	23.96	24.67	23.96	24.61
1877	NYSE	PRA	Mon, Dec 15, 2008	24.65	24.88	23.17	23.73
1876	NYSE	PRA	Fri, Dec 12, 2008	22.01	24.56	22.01	24.54
1875	NYSE	PRA	Thu, Dec 11, 2008	23.63	24.17	22.60	22.71
1874	NYSE	PRA	Wed, Dec 10, 2008	24.14	24.73	23.44	24.00
1873	NYSE	PRA	Tue, Dec 9, 2008	25.17	25.68	23.88	23.93
1872	NYSE	PRA	Mon, Dec 8, 2008	25.68	26.00	24.85	25.68
1871	NYSE	PRA	Fri, Dec 5, 2008	23.35	24.94	22.72	24.94
1870	NYSE	PRA	Thu, Dec 4, 2008	24.43	25.24	23.19	23.68
1869	NYSE	PRA	Wed, Dec 3, 2008	22.80	25.00	22.75	24.95
1868	NYSE	PRA	Tue, Dec 2, 2008	22.75	24.13	22.00	23.54
1867	NYSE	PRA	Mon, Dec 1, 2008	26.32	26.34	22.27	22.27
1866	NYSE	PRA	Fri, Nov 28, 2008	26.00	27.30	26.00	27.30
1865	NYSE	PRA	Wed, Nov 26, 2008	24.62	26.51	23.91	26.41
1864	NYSE	PRA	Tue, Nov 25, 2008	25.38	25.38	24.15	24.78
1863	NYSE	PRA	Mon, Nov 24, 2008	23.75	24.96	22.67	24.96
1862	NYSE	PRA	Fri, Nov 21, 2008	21.67	23.03	20.75	23.02
1861	NYSE	PRA	Thu, Nov 20, 2008	22.15	23.35	20.88	20.89
1860	NYSE	PRA	Wed, Nov 19, 2008	24.11	24.56	22.54	22.54
1859	NYSE	PRA	Tue, Nov 18, 2008	23.52	24.80	23.16	24.42
1858	NYSE	PRA	Mon, Nov 17, 2008	23.16	24.45	22.70	23.42
1857	NYSE	PRA	Fri, Nov 14, 2008	25.24	25.24	23.29	23.39
1856	NYSE	PRA	Thu, Nov 13, 2008	23.66	25.33	21.97	25.26
1855	NYSE	PRA	Wed, Nov 12, 2008	22.80	23.73	22.65	23.35
1854	NYSE	PRA	Tue, Nov 11, 2008	23.35	24.22	22.99	23.31
1853	NYSE	PRA	Mon, Nov 10, 2008	23.88	24.30	23.15	23.70
1852	NYSE	PRA	Fri, Nov 7, 2008	24.22	24.46	23.25	23.97
1851	NYSE	PRA	Thu, Nov 6, 2008	24.33	25.25	24.00	24.00
1850	NYSE	PRA	Wed, Nov 5, 2008	25.84	26.59	24.54	24.64
1849	NYSE	PRA	Tue, Nov 4, 2008	27.73	28.13	24.93	26.41
1848	NYSE	PRA	Mon, Nov 3, 2008	27.48	28.12	26.73	27.25
1847	NYSE	PRA	Fri, Oct 31, 2008	25.25	27.50	24.89	27.43
1846	NYSE	PRA	Thu, Oct 30, 2008	25.62	25.95	25.01	25.57
1845	NYSE	PRA	Wed, Oct 29, 2008	25.37	26.39	23.50	24.93
1844	NYSE	PRA	Tue, Oct 28, 2008	24.65	25.66	22.81	25.56
1843	NYSE	PRA	Mon, Oct 27, 2008	24.38	25.00	23.34	23.34
1842	NYSE	PRA	Fri, Oct 24, 2008	23.00	25.86	22.83	24.38
1841	NYSE	PRA	Thu, Oct 23, 2008	23.94	25.35	23.63	25.19
1840	NYSE	PRA	Wed, Oct 22, 2008	24.40	25.34	23.71	23.93
1839	NYSE	PRA	Tue, Oct 21, 2008	25.78	26.32	24.97	25.10
1838	NYSE	PRA	Mon, Oct 20, 2008	24.99	26.27	24.62	26.27
1837	NYSE	PRA	Fri, Oct 17, 2008	24.06	26.00	20.44	24.63
1836	NYSE	PRA	Thu, Oct 16, 2008	23.09	24.82	21.51	24.77
1835	NYSE	PRA	Wed, Oct 15, 2008	25.50	25.74	23.19	23.29
1834	NYSE	PRA	Tue, Oct 14, 2008	26.82	27.22	24.70	26.18
1833	NYSE	PRA	Mon, Oct 13, 2008	24.35	26.26	23.07	26.26
1832	NYSE	PRA	Fri, Oct 10, 2008	20.21	24.89	18.62	22.66
1831	NYSE	PRA	Thu, Oct 9, 2008	24.10	24.34	21.05	21.05
1830	NYSE	PRA	Wed, Oct 8, 2008	23.00	26.42	23.00	23.83
1829	NYSE	PRA	Tue, Oct 7, 2008	26.53	26.88	23.53	23.97
1828	NYSE	PRA	Mon, Oct 6, 2008	25.49	28.50	25.49	26.48
1827	NYSE	PRA	Fri, Oct 3, 2008	26.50	27.70	26.13	26.47
1826	NYSE	PRA	Thu, Oct 2, 2008	27.50	27.75	25.99	25.99
1825	NYSE	PRA	Wed, Oct 1, 2008	28.00	28.00	26.25	27.54
1824	NYSE	PRA	Tue, Sep 30, 2008	25.06	28.50	24.52	28.00
1823	NYSE	PRA	Mon, Sep 29, 2008	25.82	26.50	24.00	24.63
1822	NYSE	PRA	Fri, Sep 26, 2008	24.50	27.13	24.49	27.00
1821	NYSE	PRA	Thu, Sep 25, 2008	25.00	25.49	23.31	25.13
1820	NYSE	PRA	Wed, Sep 24, 2008	27.70	27.70	24.93	24.93
1819	NYSE	PRA	Tue, Sep 23, 2008	28.28	28.75	27.83	27.83
1818	NYSE	PRA	Mon, Sep 22, 2008	32.50	32.50	28.55	28.55
1817	NYSE	PRA	Fri, Sep 19, 2008	38.10	45.48	28.43	32.43
1816	NYSE	PRA	Thu, Sep 18, 2008	27.07	31.00	27.07	31.00
1815	NYSE	PRA	Wed, Sep 17, 2008	27.83	28.63	27.53	28.05
1814	NYSE	PRA	Tue, Sep 16, 2008	26.22	28.74	26.22	28.74
1813	NYSE	PRA	Mon, Sep 15, 2008	27.00	28.14	26.82	27.24
1812	NYSE	PRA	Fri, Sep 12, 2008	27.38	28.11	27.38	27.87
1811	NYSE	PRA	Thu, Sep 11, 2008	26.77	27.91	26.77	27.82
1810	NYSE	PRA	Wed, Sep 10, 2008	27.67	27.94	27.09	27.60
1809	NYSE	PRA	Tue, Sep 9, 2008	27.66	28.22	27.32	27.32
1808	NYSE	PRA	Mon, Sep 8, 2008	27.89	28.08	27.60	28.08
1807	NYSE	PRA	Fri, Sep 5, 2008	26.91	27.42	26.82	27.40
1806	NYSE	PRA	Thu, Sep 4, 2008	27.32	27.71	27.02	27.16
1805	NYSE	PRA	Wed, Sep 3, 2008	27.05	27.70	27.05	27.56
1804	NYSE	PRA	Tue, Sep 2, 2008	27.50	27.76	26.79	27.14
1803	NYSE	PRA	Fri, Aug 29, 2008	27.07	27.26	26.77	26.95
1802	NYSE	PRA	Thu, Aug 28, 2008	26.97	27.31	26.81	27.31
1801	NYSE	PRA	Wed, Aug 27, 2008	26.43	26.95	26.38	26.85
1800	NYSE	PRA	Tue, Aug 26, 2008	26.08	26.55	25.97	26.43
1799	NYSE	PRA	Mon, Aug 25, 2008	26.19	26.32	25.99	26.08
1798	NYSE	PRA	Fri, Aug 22, 2008	26.73	26.93	26.26	26.41
1797	NYSE	PRA	Thu, Aug 21, 2008	26.51	26.86	26.19	26.51
1796	NYSE	PRA	Wed, Aug 20, 2008	27.00	27.38	26.48	26.72
1795	NYSE	PRA	Tue, Aug 19, 2008	27.00	27.29	26.75	26.95
1794	NYSE	PRA	Mon, Aug 18, 2008	27.75	27.86	26.94	27.18
1793	NYSE	PRA	Fri, Aug 15, 2008	27.65	27.94	27.44	27.87
1792	NYSE	PRA	Thu, Aug 14, 2008	27.18	27.60	27.18	27.57
1791	NYSE	PRA	Wed, Aug 13, 2008	27.22	27.50	26.93	27.28
1790	NYSE	PRA	Tue, Aug 12, 2008	27.31	27.57	27.11	27.31
1789	NYSE	PRA	Mon, Aug 11, 2008	26.93	27.54	26.87	27.54
1788	NYSE	PRA	Fri, Aug 8, 2008	26.35	27.11	26.31	26.98
1787	NYSE	PRA	Thu, Aug 7, 2008	26.75	26.98	26.40	26.45
1786	NYSE	PRA	Wed, Aug 6, 2008	26.82	27.41	26.55	26.93
1785	NYSE	PRA	Tue, Aug 5, 2008	25.44	26.50	25.34	26.50
1784	NYSE	PRA	Mon, Aug 4, 2008	25.20	25.51	24.98	25.23
1783	NYSE	PRA	Fri, Aug 1, 2008	24.58	25.34	24.27	25.17
1782	NYSE	PRA	Thu, Jul 31, 2008	24.13	24.77	24.05	24.47
1781	NYSE	PRA	Wed, Jul 30, 2008	24.81	25.41	24.25	24.43
1780	NYSE	PRA	Tue, Jul 29, 2008	24.05	24.75	23.74	24.75
1779	NYSE	PRA	Mon, Jul 28, 2008	23.74	24.10	23.72	23.79
1778	NYSE	PRA	Fri, Jul 25, 2008	24.10	24.25	23.79	23.95
1777	NYSE	PRA	Thu, Jul 24, 2008	24.56	24.57	23.92	23.92
1776	NYSE	PRA	Wed, Jul 23, 2008	24.34	24.63	23.90	24.55
1775	NYSE	PRA	Tue, Jul 22, 2008	23.93	24.54	23.86	24.35
1774	NYSE	PRA	Mon, Jul 21, 2008	24.39	24.39	23.92	24.03
1773	NYSE	PRA	Fri, Jul 18, 2008	23.74	24.29	23.74	24.29
1772	NYSE	PRA	Thu, Jul 17, 2008	23.68	24.25	23.39	24.16
1771	NYSE	PRA	Wed, Jul 16, 2008	22.88	23.93	22.69	23.65
1770	NYSE	PRA	Tue, Jul 15, 2008	23.02	23.59	22.78	22.81
1769	NYSE	PRA	Mon, Jul 14, 2008	23.91	24.06	23.13	23.19
1768	NYSE	PRA	Fri, Jul 11, 2008	23.59	23.93	23.31	23.72
1767	NYSE	PRA	Thu, Jul 10, 2008	23.84	24.18	23.62	23.82
1766	NYSE	PRA	Wed, Jul 9, 2008	24.85	24.93	23.84	23.88
1765	NYSE	PRA	Tue, Jul 8, 2008	23.96	24.84	23.79	24.84
1764	NYSE	PRA	Mon, Jul 7, 2008	24.43	24.47	23.82	23.87
1763	NYSE	PRA	Thu, Jul 3, 2008	24.35	24.53	24.23	24.31
1762	NYSE	PRA	Wed, Jul 2, 2008	24.36	24.75	24.19	24.31
1761	NYSE	PRA	Tue, Jul 1, 2008	24.00	24.55	23.75	24.38
1760	NYSE	PRA	Mon, Jun 30, 2008	24.26	24.71	24.06	24.06
1759	NYSE	PRA	Fri, Jun 27, 2008	24.91	24.92	24.30	24.37
1758	NYSE	PRA	Thu, Jun 26, 2008	24.75	25.21	24.74	24.91
1757	NYSE	PRA	Wed, Jun 25, 2008	24.62	25.38	24.47	25.05
1756	NYSE	PRA	Tue, Jun 24, 2008	24.60	24.80	24.37	24.59
1755	NYSE	PRA	Mon, Jun 23, 2008	25.34	25.41	24.85	24.85
1754	NYSE	PRA	Fri, Jun 20, 2008	25.52	25.52	25.02	25.20
1753	NYSE	PRA	Thu, Jun 19, 2008	24.97	25.61	24.97	25.61
1752	NYSE	PRA	Wed, Jun 18, 2008	24.93	25.27	24.65	24.99
1751	NYSE	PRA	Tue, Jun 17, 2008	25.35	25.35	24.89	24.96
1750	NYSE	PRA	Mon, Jun 16, 2008	25.11	25.35	24.98	25.35
1749	NYSE	PRA	Fri, Jun 13, 2008	25.31	25.40	24.80	25.25
1748	NYSE	PRA	Thu, Jun 12, 2008	25.06	25.35	24.90	25.13
1747	NYSE	PRA	Wed, Jun 11, 2008	25.14	25.20	24.81	24.83
1746	NYSE	PRA	Tue, Jun 10, 2008	24.73	25.39	24.73	25.30
1745	NYSE	PRA	Mon, Jun 9, 2008	25.17	25.43	24.90	25.03
1744	NYSE	PRA	Fri, Jun 6, 2008	25.56	25.56	24.96	24.96
1743	NYSE	PRA	Thu, Jun 5, 2008	25.54	25.77	25.39	25.77
1742	NYSE	PRA	Wed, Jun 4, 2008	25.55	25.74	25.28	25.51
1741	NYSE	PRA	Tue, Jun 3, 2008	25.62	25.75	25.18	25.61
1740	NYSE	PRA	Mon, Jun 2, 2008	25.38	25.75	25.25	25.51
1739	NYSE	PRA	Fri, May 30, 2008	25.51	25.62	25.27	25.62
1738	NYSE	PRA	Thu, May 29, 2008	24.96	25.73	24.85	25.54
1737	NYSE	PRA	Wed, May 28, 2008	25.30	25.42	24.82	24.99
1736	NYSE	PRA	Tue, May 27, 2008	25.01	25.30	24.74	25.24
1735	NYSE	PRA	Fri, May 23, 2008	25.10	25.23	24.88	24.94
1734	NYSE	PRA	Thu, May 22, 2008	25.17	25.45	25.00	25.23
1733	NYSE	PRA	Wed, May 21, 2008	25.42	25.44	25.17	25.17
1732	NYSE	PRA	Tue, May 20, 2008	25.25	25.37	25.09	25.26
1731	NYSE	PRA	Mon, May 19, 2008	25.28	25.53	25.19	25.29
1730	NYSE	PRA	Fri, May 16, 2008	25.35	25.63	25.22	25.24
1729	NYSE	PRA	Thu, May 15, 2008	25.25	25.52	25.17	25.47
1728	NYSE	PRA	Wed, May 14, 2008	25.14	25.41	25.13	25.29
1727	NYSE	PRA	Tue, May 13, 2008	25.33	25.38	25.05	25.20
1726	NYSE	PRA	Mon, May 12, 2008	24.97	25.30	24.83	25.26
1725	NYSE	PRA	Fri, May 9, 2008	24.65	25.03	24.39	24.98
1724	NYSE	PRA	Thu, May 8, 2008	24.68	24.91	24.52	24.73
1723	NYSE	PRA	Wed, May 7, 2008	25.50	25.51	24.55	24.63
1722	NYSE	PRA	Tue, May 6, 2008	26.91	27.19	26.51	26.80
1721	NYSE	PRA	Mon, May 5, 2008	26.79	27.30	26.79	26.96
1720	NYSE	PRA	Fri, May 2, 2008	27.65	27.65	26.91	27.00
1719	NYSE	PRA	Thu, May 1, 2008	26.49	27.50	26.49	27.50
1718	NYSE	PRA	Wed, Apr 30, 2008	26.53	27.04	26.35	26.47
1717	NYSE	PRA	Tue, Apr 29, 2008	26.40	26.65	26.27	26.40
1716	NYSE	PRA	Mon, Apr 28, 2008	26.40	26.48	26.04	26.37
1715	NYSE	PRA	Fri, Apr 25, 2008	26.60	26.60	25.95	26.49
1714	NYSE	PRA	Thu, Apr 24, 2008	25.71	26.52	25.59	26.46
1713	NYSE	PRA	Wed, Apr 23, 2008	25.83	25.83	25.35	25.74
1712	NYSE	PRA	Tue, Apr 22, 2008	25.88	25.93	25.38	25.68
1711	NYSE	PRA	Mon, Apr 21, 2008	25.96	26.23	25.96	26.04
1710	NYSE	PRA	Fri, Apr 18, 2008	26.48	26.60	26.06	26.14
1709	NYSE	PRA	Thu, Apr 17, 2008	26.09	26.26	25.93	26.20
1708	NYSE	PRA	Wed, Apr 16, 2008	26.21	26.24	25.88	26.15
1707	NYSE	PRA	Tue, Apr 15, 2008	26.00	26.08	25.82	26.00
1706	NYSE	PRA	Mon, Apr 14, 2008	26.05	26.24	25.84	25.94
1705	NYSE	PRA	Fri, Apr 11, 2008	26.23	26.58	26.07	26.09
1704	NYSE	PRA	Thu, Apr 10, 2008	26.56	26.67	26.25	26.50
1703	NYSE	PRA	Wed, Apr 9, 2008	26.75	26.87	26.39	26.39
1702	NYSE	PRA	Tue, Apr 8, 2008	26.83	27.04	26.69	26.75
1701	NYSE	PRA	Mon, Apr 7, 2008	27.21	27.54	26.94	27.00
1700	NYSE	PRA	Fri, Apr 4, 2008	27.28	27.53	26.84	27.08
1699	NYSE	PRA	Thu, Apr 3, 2008	26.92	27.41	26.89	27.32
1698	NYSE	PRA	Wed, Apr 2, 2008	27.67	27.75	27.08	27.23
1697	NYSE	PRA	Tue, Apr 1, 2008	27.13	27.60	27.03	27.60
1696	NYSE	PRA	Mon, Mar 31, 2008	26.34	27.26	26.07	26.92
1695	NYSE	PRA	Fri, Mar 28, 2008	26.36	26.70	26.22	26.24
1694	NYSE	PRA	Thu, Mar 27, 2008	26.60	26.86	26.37	26.37
1693	NYSE	PRA	Wed, Mar 26, 2008	26.80	26.89	26.45	26.53
1692	NYSE	PRA	Tue, Mar 25, 2008	26.91	27.10	26.80	26.82
1691	NYSE	PRA	Mon, Mar 24, 2008	27.28	27.32	26.85	26.96
1690	NYSE	PRA	Thu, Mar 20, 2008	26.00	27.02	25.94	27.02
1689	NYSE	PRA	Wed, Mar 19, 2008	26.44	26.63	25.81	25.81
1688	NYSE	PRA	Tue, Mar 18, 2008	25.72	26.31	25.36	26.31
1687	NYSE	PRA	Mon, Mar 17, 2008	24.77	25.68	24.69	25.15
1686	NYSE	PRA	Fri, Mar 14, 2008	25.71	25.77	24.83	24.95
1685	NYSE	PRA	Thu, Mar 13, 2008	24.78	25.78	24.56	25.59
1684	NYSE	PRA	Wed, Mar 12, 2008	25.56	25.65	25.12	25.12
1683	NYSE	PRA	Tue, Mar 11, 2008	25.73	25.73	25.00	25.57
1682	NYSE	PRA	Mon, Mar 10, 2008	25.82	25.82	24.90	25.00
1681	NYSE	PRA	Fri, Mar 7, 2008	25.03	25.90	24.98	25.63
1680	NYSE	PRA	Thu, Mar 6, 2008	25.56	25.90	25.19	25.33
1679	NYSE	PRA	Wed, Mar 5, 2008	26.34	26.34	25.51	25.75
1678	NYSE	PRA	Tue, Mar 4, 2008	25.75	26.29	25.74	26.14
1677	NYSE	PRA	Mon, Mar 3, 2008	26.79	26.84	25.85	26.07
1676	NYSE	PRA	Fri, Feb 29, 2008	26.89	26.99	26.50	26.59
1675	NYSE	PRA	Thu, Feb 28, 2008	27.50	27.62	26.92	27.14
1674	NYSE	PRA	Wed, Feb 27, 2008	28.42	28.58	27.62	27.72
1673	NYSE	PRA	Tue, Feb 26, 2008	28.79	29.29	28.60	28.62
1672	NYSE	PRA	Mon, Feb 25, 2008	28.18	28.89	27.89	28.89
1671	NYSE	PRA	Fri, Feb 22, 2008	27.88	28.20	27.44	28.18
1670	NYSE	PRA	Thu, Feb 21, 2008	28.56	28.81	27.68	27.79
1669	NYSE	PRA	Wed, Feb 20, 2008	27.19	28.45	27.06	28.41
1668	NYSE	PRA	Tue, Feb 19, 2008	27.64	27.78	27.11	27.43
1667	NYSE	PRA	Fri, Feb 15, 2008	27.14	27.52	26.93	27.45
1666	NYSE	PRA	Thu, Feb 14, 2008	27.84	27.87	27.31	27.31
1665	NYSE	PRA	Wed, Feb 13, 2008	27.63	27.75	27.04	27.75
1664	NYSE	PRA	Tue, Feb 12, 2008	26.97	27.64	26.88	27.39
1663	NYSE	PRA	Mon, Feb 11, 2008	27.71	27.71	26.89	27.03
1662	NYSE	PRA	Fri, Feb 8, 2008	27.88	28.32	27.46	27.63
1661	NYSE	PRA	Thu, Feb 7, 2008	27.56	28.46	27.46	27.96
1660	NYSE	PRA	Wed, Feb 6, 2008	28.09	28.20	27.65	27.67
1659	NYSE	PRA	Tue, Feb 5, 2008	28.04	28.71	27.86	27.86
1658	NYSE	PRA	Mon, Feb 4, 2008	29.19	29.24	28.39	28.43
1657	NYSE	PRA	Fri, Feb 1, 2008	28.91	29.41	28.57	29.33
1656	NYSE	PRA	Thu, Jan 31, 2008	27.33	29.10	27.21	28.85
1655	NYSE	PRA	Wed, Jan 30, 2008	27.80	28.33	27.46	27.52
1654	NYSE	PRA	Tue, Jan 29, 2008	28.31	28.43	27.59	27.94
1653	NYSE	PRA	Mon, Jan 28, 2008	27.47	28.23	27.25	28.23
1652	NYSE	PRA	Fri, Jan 25, 2008	28.25	28.32	27.22	27.47
1651	NYSE	PRA	Thu, Jan 24, 2008	29.00	29.15	27.91	27.96
1650	NYSE	PRA	Wed, Jan 23, 2008	27.23	29.00	27.15	28.87
1649	NYSE	PRA	Tue, Jan 22, 2008	27.08	28.58	27.00	27.83
1648	NYSE	PRA	Fri, Jan 18, 2008	27.47	28.05	26.82	27.29
1647	NYSE	PRA	Thu, Jan 17, 2008	27.87	27.95	27.35	27.37
1646	NYSE	PRA	Wed, Jan 16, 2008	27.12	28.47	27.11	27.83
1645	NYSE	PRA	Tue, Jan 15, 2008	27.00	27.53	26.93	27.25
1644	NYSE	PRA	Mon, Jan 14, 2008	27.33	27.45	27.01	27.38
1643	NYSE	PRA	Fri, Jan 11, 2008	27.70	27.80	27.08	27.10
1642	NYSE	PRA	Thu, Jan 10, 2008	27.38	28.08	27.14	27.72
1641	NYSE	PRA	Wed, Jan 9, 2008	26.60	27.61	26.51	27.61
1640	NYSE	PRA	Tue, Jan 8, 2008	27.36	27.56	26.68	26.72
1639	NYSE	PRA	Mon, Jan 7, 2008	26.91	27.61	26.76	27.33
1638	NYSE	PRA	Fri, Jan 4, 2008	26.84	27.14	26.56	26.73
1637	NYSE	PRA	Thu, Jan 3, 2008	27.00	27.55	27.00	27.16
1636	NYSE	PRA	Wed, Jan 2, 2008	27.36	27.62	26.95	27.00
1635	NYSE	PRA	Mon, Dec 31, 2007	27.56	27.83	27.08	27.46
1634	NYSE	PRA	Fri, Dec 28, 2007	28.00	28.10	27.56	27.56
1633	NYSE	PRA	Thu, Dec 27, 2007	28.60	28.64	27.53	27.53
1632	NYSE	PRA	Wed, Dec 26, 2007	28.36	28.73	28.06	28.54
1631	NYSE	PRA	Mon, Dec 24, 2007	28.35	28.87	28.18	28.60
1630	NYSE	PRA	Fri, Dec 21, 2007	28.36	28.48	27.91	28.43
1629	NYSE	PRA	Thu, Dec 20, 2007	27.44	27.71	26.90	27.67
1628	NYSE	PRA	Wed, Dec 19, 2007	27.35	27.56	27.00	27.27
1627	NYSE	PRA	Tue, Dec 18, 2007	27.00	27.68	26.65	27.45
1626	NYSE	PRA	Mon, Dec 17, 2007	26.78	27.30	26.57	26.78
1625	NYSE	PRA	Fri, Dec 14, 2007	26.90	27.18	26.68	26.90
1624	NYSE	PRA	Thu, Dec 13, 2007	27.10	27.39	26.73	27.25
1623	NYSE	PRA	Wed, Dec 12, 2007	27.83	27.93	26.90	27.26
1622	NYSE	PRA	Tue, Dec 11, 2007	28.05	28.24	27.05	27.12
1621	NYSE	PRA	Mon, Dec 10, 2007	27.74	28.28	27.62	27.95
1620	NYSE	PRA	Fri, Dec 7, 2007	28.30	28.30	27.55	27.76
1619	NYSE	PRA	Thu, Dec 6, 2007	27.22	28.16	27.22	28.16
1618	NYSE	PRA	Wed, Dec 5, 2007	27.48	27.49	27.05	27.28
1617	NYSE	PRA	Tue, Dec 4, 2007	27.32	27.60	27.15	27.24
1616	NYSE	PRA	Mon, Dec 3, 2007	27.42	28.12	27.41	27.61
1615	NYSE	PRA	Fri, Nov 30, 2007	27.85	28.06	27.21	27.42
1614	NYSE	PRA	Thu, Nov 29, 2007	27.99	28.07	27.37	27.59
1613	NYSE	PRA	Wed, Nov 28, 2007	27.97	28.22	27.59	28.08
1612	NYSE	PRA	Tue, Nov 27, 2007	26.80	27.85	26.80	27.72
1611	NYSE	PRA	Mon, Nov 26, 2007	27.66	27.66	26.77	26.77
1610	NYSE	PRA	Fri, Nov 23, 2007	27.05	27.69	26.98	27.60
1609	NYSE	PRA	Wed, Nov 21, 2007	27.43	27.85	26.90	26.92
1608	NYSE	PRA	Tue, Nov 20, 2007	27.21	27.58	26.88	27.54
1607	NYSE	PRA	Mon, Nov 19, 2007	27.65	27.69	27.07	27.36
1606	NYSE	PRA	Fri, Nov 16, 2007	28.01	28.12	27.41	27.90
1605	NYSE	PRA	Thu, Nov 15, 2007	28.14	28.35	27.68	28.09
1604	NYSE	PRA	Wed, Nov 14, 2007	28.22	28.65	27.99	28.19
1603	NYSE	PRA	Tue, Nov 13, 2007	27.43	28.23	27.23	28.22
1602	NYSE	PRA	Mon, Nov 12, 2007	27.06	28.15	26.89	27.43
1601	NYSE	PRA	Fri, Nov 9, 2007	26.36	27.32	26.04	26.92
1600	NYSE	PRA	Thu, Nov 8, 2007	25.35	26.67	25.35	26.61
1599	NYSE	PRA	Wed, Nov 7, 2007	25.33	25.97	25.23	25.23
1598	NYSE	PRA	Tue, Nov 6, 2007	25.99	26.17	25.35	25.52
1597	NYSE	PRA	Mon, Nov 5, 2007	25.29	26.28	25.15	25.96
1596	NYSE	PRA	Fri, Nov 2, 2007	26.38	26.38	25.08	25.57
1595	NYSE	PRA	Thu, Nov 1, 2007	27.06	27.17	26.11	26.11
1594	NYSE	PRA	Wed, Oct 31, 2007	26.97	27.69	26.91	27.57
1593	NYSE	PRA	Tue, Oct 30, 2007	27.16	27.23	26.70	26.81
1592	NYSE	PRA	Mon, Oct 29, 2007	27.44	27.67	27.00	27.17
1591	NYSE	PRA	Fri, Oct 26, 2007	26.75	27.38	26.57	27.35
1590	NYSE	PRA	Thu, Oct 25, 2007	26.34	26.51	25.75	26.37
1589	NYSE	PRA	Wed, Oct 24, 2007	26.36	26.58	25.70	26.23
1588	NYSE	PRA	Tue, Oct 23, 2007	26.53	26.66	26.16	26.59
1587	NYSE	PRA	Mon, Oct 22, 2007	25.28	26.49	25.19	26.40
1586	NYSE	PRA	Fri, Oct 19, 2007	26.10	26.37	25.35	25.46
1585	NYSE	PRA	Thu, Oct 18, 2007	26.36	26.46	26.05	26.13
1584	NYSE	PRA	Wed, Oct 17, 2007	27.20	27.31	26.15	26.47
1583	NYSE	PRA	Tue, Oct 16, 2007	26.97	27.34	26.80	26.89
1582	NYSE	PRA	Mon, Oct 15, 2007	27.54	27.54	26.87	26.99
1581	NYSE	PRA	Fri, Oct 12, 2007	27.68	27.94	27.41	27.58
1580	NYSE	PRA	Thu, Oct 11, 2007	27.84	27.95	27.32	27.40
1579	NYSE	PRA	Wed, Oct 10, 2007	27.93	28.11	27.55	27.65
1578	NYSE	PRA	Tue, Oct 9, 2007	28.16	28.30	27.85	28.08
1577	NYSE	PRA	Mon, Oct 8, 2007	28.12	28.35	27.90	28.20
1576	NYSE	PRA	Fri, Oct 5, 2007	28.12	28.93	27.70	28.19
1575	NYSE	PRA	Thu, Oct 4, 2007	27.84	28.03	27.35	27.95
1574	NYSE	PRA	Wed, Oct 3, 2007	27.85	28.18	27.54	27.78
1573	NYSE	PRA	Tue, Oct 2, 2007	28.20	28.36	27.64	28.05
1572	NYSE	PRA	Mon, Oct 1, 2007	26.98	28.36	26.98	28.22
1571	NYSE	PRA	Fri, Sep 28, 2007	26.98	27.35	26.80	26.94
1570	NYSE	PRA	Thu, Sep 27, 2007	27.08	27.41	26.93	27.05
1569	NYSE	PRA	Wed, Sep 26, 2007	26.77	27.02	26.71	26.91
1568	NYSE	PRA	Tue, Sep 25, 2007	27.02	27.22	26.62	26.73
1567	NYSE	PRA	Mon, Sep 24, 2007	27.37	27.54	26.95	27.25
1566	NYSE	PRA	Fri, Sep 21, 2007	27.87	27.87	27.20	27.32
1565	NYSE	PRA	Thu, Sep 20, 2007	27.80	28.03	27.41	27.61
1564	NYSE	PRA	Wed, Sep 19, 2007	27.63	28.09	27.34	27.96
1563	NYSE	PRA	Tue, Sep 18, 2007	25.98	27.48	25.88	27.48
1562	NYSE	PRA	Mon, Sep 17, 2007	26.31	26.37	25.76	25.79
1561	NYSE	PRA	Fri, Sep 14, 2007	26.25	26.59	26.05	26.47
1560	NYSE	PRA	Thu, Sep 13, 2007	26.39	26.68	25.88	26.39
1559	NYSE	PRA	Wed, Sep 12, 2007	26.45	26.51	26.10	26.32
1558	NYSE	PRA	Tue, Sep 11, 2007	25.92	26.50	25.89	26.50
1557	NYSE	PRA	Mon, Sep 10, 2007	26.10	26.23	25.32	25.88
1556	NYSE	PRA	Fri, Sep 7, 2007	26.36	26.54	25.80	25.99
1555	NYSE	PRA	Thu, Sep 6, 2007	26.61	26.85	26.34	26.85
1554	NYSE	PRA	Wed, Sep 5, 2007	26.66	26.67	26.23	26.58
1553	NYSE	PRA	Tue, Sep 4, 2007	26.27	27.10	26.12	26.88
1552	NYSE	PRA	Fri, Aug 31, 2007	26.43	26.66	26.00	26.29
1551	NYSE	PRA	Thu, Aug 30, 2007	25.92	26.61	25.92	26.09
1550	NYSE	PRA	Wed, Aug 29, 2007	25.88	26.32	25.64	26.25
1549	NYSE	PRA	Tue, Aug 28, 2007	26.13	26.45	25.77	25.77
1548	NYSE	PRA	Mon, Aug 27, 2007	26.59	26.59	26.11	26.22
1547	NYSE	PRA	Fri, Aug 24, 2007	26.31	26.76	26.27	26.67
1546	NYSE	PRA	Thu, Aug 23, 2007	27.58	27.62	26.22	26.31
1545	NYSE	PRA	Wed, Aug 22, 2007	27.31	27.58	27.06	27.50
1544	NYSE	PRA	Tue, Aug 21, 2007	27.15	27.50	26.60	27.00
1543	NYSE	PRA	Mon, Aug 20, 2007	28.00	28.18	26.76	27.17
1542	NYSE	PRA	Fri, Aug 17, 2007	27.37	28.50	27.37	27.87
1541	NYSE	PRA	Thu, Aug 16, 2007	25.76	27.50	25.76	27.37
1540	NYSE	PRA	Wed, Aug 15, 2007	25.68	26.85	25.65	25.77
1539	NYSE	PRA	Tue, Aug 14, 2007	26.23	26.26	25.81	25.81
1538	NYSE	PRA	Mon, Aug 13, 2007	25.90	26.66	25.25	26.08
1537	NYSE	PRA	Fri, Aug 10, 2007	26.64	28.33	24.63	25.50
1536	NYSE	PRA	Thu, Aug 9, 2007	26.27	28.43	25.72	27.09
1535	NYSE	PRA	Wed, Aug 8, 2007	28.02	32.34	25.82	26.77
1534	NYSE	PRA	Tue, Aug 7, 2007	26.03	26.97	25.79	26.45
1533	NYSE	PRA	Mon, Aug 6, 2007	24.74	26.16	24.05	26.13
1532	NYSE	PRA	Fri, Aug 3, 2007	25.65	25.65	24.26	24.35
1531	NYSE	PRA	Thu, Aug 2, 2007	25.43	25.70	25.30	25.61
1530	NYSE	PRA	Wed, Aug 1, 2007	24.62	25.33	24.51	25.23
1529	NYSE	PRA	Tue, Jul 31, 2007	25.27	25.42	24.67	24.69
1528	NYSE	PRA	Mon, Jul 30, 2007	24.82	25.24	24.33	25.04
1527	NYSE	PRA	Fri, Jul 27, 2007	25.73	25.73	24.91	24.91
1526	NYSE	PRA	Thu, Jul 26, 2007	25.33	26.15	25.03	25.88
1525	NYSE	PRA	Wed, Jul 25, 2007	25.10	25.82	25.06	25.68
1524	NYSE	PRA	Tue, Jul 24, 2007	25.25	25.41	24.76	24.96
1523	NYSE	PRA	Mon, Jul 23, 2007	26.05	26.12	25.82	25.84
1522	NYSE	PRA	Fri, Jul 20, 2007	26.57	26.63	25.64	26.02
1521	NYSE	PRA	Thu, Jul 19, 2007	27.03	27.03	26.51	26.63
1520	NYSE	PRA	Wed, Jul 18, 2007	27.05	27.06	26.58	26.80
1519	NYSE	PRA	Tue, Jul 17, 2007	27.69	27.71	27.13	27.13
1518	NYSE	PRA	Mon, Jul 16, 2007	27.28	27.67	27.08	27.58
1517	NYSE	PRA	Fri, Jul 13, 2007	27.72	27.99	27.36	27.41
1516	NYSE	PRA	Thu, Jul 12, 2007	27.55	27.73	27.47	27.73
1515	NYSE	PRA	Wed, Jul 11, 2007	27.14	27.43	27.06	27.37
1514	NYSE	PRA	Tue, Jul 10, 2007	27.75	27.97	27.12	27.19
1513	NYSE	PRA	Mon, Jul 9, 2007	28.03	28.06	27.67	27.90
1512	NYSE	PRA	Fri, Jul 6, 2007	28.13	28.43	27.93	27.97
1511	NYSE	PRA	Thu, Jul 5, 2007	28.10	28.14	27.98	28.09
1510	NYSE	PRA	Tue, Jul 3, 2007	28.13	28.20	28.00	28.03
1509	NYSE	PRA	Mon, Jul 2, 2007	27.91	28.38	27.60	28.08
1508	NYSE	PRA	Fri, Jun 29, 2007	28.23	28.44	27.80	27.84
1507	NYSE	PRA	Thu, Jun 28, 2007	27.94	28.54	27.75	28.08
1506	NYSE	PRA	Wed, Jun 27, 2007	27.48	27.95	27.23	27.95
1505	NYSE	PRA	Tue, Jun 26, 2007	27.80	27.80	27.38	27.58
1504	NYSE	PRA	Mon, Jun 25, 2007	27.66	28.03	27.48	27.67
1503	NYSE	PRA	Fri, Jun 22, 2007	27.77	27.78	27.40	27.66
1502	NYSE	PRA	Thu, Jun 21, 2007	27.42	27.83	27.30	27.77
1501	NYSE	PRA	Wed, Jun 20, 2007	28.10	28.10	27.41	27.41
1500	NYSE	PRA	Tue, Jun 19, 2007	27.83	28.04	27.57	28.00
1499	NYSE	PRA	Mon, Jun 18, 2007	28.21	28.22	27.78	27.91
1498	NYSE	PRA	Fri, Jun 15, 2007	28.47	28.50	28.06	28.10
1497	NYSE	PRA	Thu, Jun 14, 2007	27.68	27.82	27.59	27.67
1496	NYSE	PRA	Wed, Jun 13, 2007	27.40	27.75	27.30	27.72
1495	NYSE	PRA	Tue, Jun 12, 2007	27.63	27.70	27.28	27.38
1494	NYSE	PRA	Mon, Jun 11, 2007	27.84	27.89	27.63	27.74
1493	NYSE	PRA	Fri, Jun 8, 2007	27.72	27.96	27.54	27.86
1492	NYSE	PRA	Thu, Jun 7, 2007	28.06	28.16	27.81	27.85
1491	NYSE	PRA	Wed, Jun 6, 2007	28.17	28.25	28.00	28.19
1490	NYSE	PRA	Tue, Jun 5, 2007	28.55	28.68	27.82	28.30
1489	NYSE	PRA	Mon, Jun 4, 2007	28.64	28.72	28.53	28.65
1488	NYSE	PRA	Fri, Jun 1, 2007	28.37	28.86	28.37	28.64
1487	NYSE	PRA	Thu, May 31, 2007	28.16	28.26	28.01	28.26
1486	NYSE	PRA	Wed, May 30, 2007	27.85	28.16	27.79	28.16
1485	NYSE	PRA	Tue, May 29, 2007	28.08	28.23	27.73	27.99
1484	NYSE	PRA	Fri, May 25, 2007	28.32	28.33	27.77	27.98
1483	NYSE	PRA	Thu, May 24, 2007	28.32	28.50	27.91	28.21
1482	NYSE	PRA	Wed, May 23, 2007	28.62	28.75	28.28	28.32
1481	NYSE	PRA	Tue, May 22, 2007	28.39	28.66	28.33	28.63
1480	NYSE	PRA	Mon, May 21, 2007	28.02	28.45	28.02	28.41
1479	NYSE	PRA	Fri, May 18, 2007	28.01	28.11	27.80	28.03
1478	NYSE	PRA	Thu, May 17, 2007	27.98	28.26	27.78	28.01
1477	NYSE	PRA	Wed, May 16, 2007	27.87	28.17	27.67	28.17
1476	NYSE	PRA	Tue, May 15, 2007	27.92	28.38	27.79	27.85
1475	NYSE	PRA	Mon, May 14, 2007	28.28	28.35	27.78	27.86
1474	NYSE	PRA	Fri, May 11, 2007	27.82	28.32	27.75	28.28
1473	NYSE	PRA	Thu, May 10, 2007	27.30	28.03	27.21	27.53
1472	NYSE	PRA	Wed, May 9, 2007	27.50	27.57	27.05	27.38
1471	NYSE	PRA	Tue, May 8, 2007	27.78	27.78	27.50	27.76
1470	NYSE	PRA	Mon, May 7, 2007	27.93	28.32	27.68	27.90
1469	NYSE	PRA	Fri, May 4, 2007	27.80	28.10	27.66	27.96
1468	NYSE	PRA	Thu, May 3, 2007	27.70	27.80	27.62	27.70
1467	NYSE	PRA	Wed, May 2, 2007	27.15	27.93	27.14	27.72
1466	NYSE	PRA	Tue, May 1, 2007	26.92	27.25	26.88	27.15
1465	NYSE	PRA	Mon, Apr 30, 2007	27.39	27.39	26.79	26.92
1464	NYSE	PRA	Fri, Apr 27, 2007	27.37	27.73	27.16	27.31
1463	NYSE	PRA	Thu, Apr 26, 2007	27.48	27.48	27.19	27.40
1462	NYSE	PRA	Wed, Apr 25, 2007	27.08	27.53	27.08	27.48
1461	NYSE	PRA	Tue, Apr 24, 2007	26.91	26.98	26.55	26.95
1460	NYSE	PRA	Mon, Apr 23, 2007	26.81	27.11	26.73	26.91
1459	NYSE	PRA	Fri, Apr 20, 2007	26.98	27.03	26.85	27.01
1458	NYSE	PRA	Thu, Apr 19, 2007	26.65	26.73	26.50	26.58
1457	NYSE	PRA	Wed, Apr 18, 2007	26.90	26.97	26.73	26.75
1456	NYSE	PRA	Tue, Apr 17, 2007	26.99	27.01	26.69	26.94
1455	NYSE	PRA	Mon, Apr 16, 2007	26.67	27.01	26.62	27.01
1454	NYSE	PRA	Fri, Apr 13, 2007	26.35	26.57	26.22	26.56
1453	NYSE	PRA	Thu, Apr 12, 2007	26.29	26.40	26.12	26.40
1452	NYSE	PRA	Wed, Apr 11, 2007	26.44	26.44	26.10	26.31
1451	NYSE	PRA	Tue, Apr 10, 2007	26.33	26.49	26.28	26.43
1450	NYSE	PRA	Mon, Apr 9, 2007	26.18	26.51	25.94	26.29
1449	NYSE	PRA	Thu, Apr 5, 2007	26.18	26.21	26.07	26.09
1448	NYSE	PRA	Wed, Apr 4, 2007	26.19	26.25	26.04	26.17
1447	NYSE	PRA	Tue, Apr 3, 2007	25.58	26.20	25.51	26.17
1446	NYSE	PRA	Mon, Apr 2, 2007	25.59	25.71	25.30	25.50
1445	NYSE	PRA	Fri, Mar 30, 2007	25.70	25.83	25.40	25.58
1444	NYSE	PRA	Thu, Mar 29, 2007	25.81	25.81	25.51	25.70
1443	NYSE	PRA	Wed, Mar 28, 2007	25.81	25.93	25.59	25.68
1442	NYSE	PRA	Tue, Mar 27, 2007	26.30	26.30	25.84	25.96
1441	NYSE	PRA	Mon, Mar 26, 2007	26.21	26.34	25.96	26.34
1440	NYSE	PRA	Fri, Mar 23, 2007	26.31	26.36	25.90	26.25
1439	NYSE	PRA	Thu, Mar 22, 2007	26.50	26.50	26.17	26.32
1438	NYSE	PRA	Wed, Mar 21, 2007	26.38	26.60	26.12	26.42
1437	NYSE	PRA	Tue, Mar 20, 2007	26.11	26.48	26.00	26.39
1436	NYSE	PRA	Mon, Mar 19, 2007	25.95	26.44	25.95	26.21
1435	NYSE	PRA	Fri, Mar 16, 2007	26.00	26.00	25.59	25.84
1434	NYSE	PRA	Thu, Mar 15, 2007	26.00	26.22	25.81	26.00
1433	NYSE	PRA	Wed, Mar 14, 2007	25.79	26.15	25.70	26.02
1432	NYSE	PRA	Tue, Mar 13, 2007	26.18	26.18	25.73	25.80
1431	NYSE	PRA	Mon, Mar 12, 2007	26.03	26.40	26.03	26.25
1430	NYSE	PRA	Fri, Mar 9, 2007	25.84	25.85	25.60	25.79
1429	NYSE	PRA	Thu, Mar 8, 2007	25.90	25.90	25.50	25.69
1428	NYSE	PRA	Wed, Mar 7, 2007	25.79	25.83	25.55	25.74
1427	NYSE	PRA	Tue, Mar 6, 2007	25.90	26.05	25.61	25.79
1426	NYSE	PRA	Mon, Mar 5, 2007	25.58	25.84	25.50	25.62
1425	NYSE	PRA	Fri, Mar 2, 2007	25.53	25.75	25.50	25.71
1424	NYSE	PRA	Thu, Mar 1, 2007	25.55	25.80	25.50	25.64
1423	NYSE	PRA	Wed, Feb 28, 2007	24.89	25.97	24.75	25.75
1422	NYSE	PRA	Tue, Feb 27, 2007	25.67	25.67	24.63	24.90
1421	NYSE	PRA	Mon, Feb 26, 2007	25.90	25.90	25.35	25.67
1420	NYSE	PRA	Fri, Feb 23, 2007	26.20	26.25	25.77	25.87
1419	NYSE	PRA	Thu, Feb 22, 2007	26.12	26.17	25.79	26.17
1418	NYSE	PRA	Wed, Feb 21, 2007	25.70	26.22	25.70	26.11
1417	NYSE	PRA	Tue, Feb 20, 2007	25.60	25.75	25.32	25.75
1416	NYSE	PRA	Fri, Feb 16, 2007	25.67	25.72	25.41	25.67
1415	NYSE	PRA	Thu, Feb 15, 2007	25.63	25.72	25.37	25.67
1414	NYSE	PRA	Wed, Feb 14, 2007	25.59	25.88	25.54	25.63
1413	NYSE	PRA	Tue, Feb 13, 2007	25.45	25.59	25.29	25.59
1412	NYSE	PRA	Mon, Feb 12, 2007	25.57	25.57	25.27	25.42
1411	NYSE	PRA	Fri, Feb 9, 2007	25.82	25.87	25.50	25.55
1410	NYSE	PRA	Thu, Feb 8, 2007	25.75	25.87	25.60	25.81
1409	NYSE	PRA	Wed, Feb 7, 2007	25.70	25.88	25.51	25.84
1408	NYSE	PRA	Tue, Feb 6, 2007	25.51	25.69	25.34	25.64
1407	NYSE	PRA	Mon, Feb 5, 2007	25.62	25.62	25.32	25.40
1406	NYSE	PRA	Fri, Feb 2, 2007	25.59	25.80	25.58	25.69
1405	NYSE	PRA	Thu, Feb 1, 2007	25.42	25.81	25.40	25.58
1404	NYSE	PRA	Wed, Jan 31, 2007	25.40	25.52	25.15	25.40
1403	NYSE	PRA	Tue, Jan 30, 2007	25.41	25.51	25.32	25.49
1402	NYSE	PRA	Mon, Jan 29, 2007	25.26	25.63	25.25	25.41
1401	NYSE	PRA	Fri, Jan 26, 2007	25.40	25.40	25.07	25.32
1400	NYSE	PRA	Thu, Jan 25, 2007	25.64	26.00	25.30	25.36
1399	NYSE	PRA	Wed, Jan 24, 2007	25.50	25.75	25.45	25.65
1398	NYSE	PRA	Tue, Jan 23, 2007	25.00	25.45	25.00	25.24
1397	NYSE	PRA	Mon, Jan 22, 2007	25.00	25.07	24.89	25.01
1396	NYSE	PRA	Fri, Jan 19, 2007	24.80	25.04	24.73	25.00
1395	NYSE	PRA	Thu, Jan 18, 2007	24.80	24.80	24.63	24.73
1394	NYSE	PRA	Wed, Jan 17, 2007	24.64	24.92	24.56	24.87
1393	NYSE	PRA	Tue, Jan 16, 2007	24.85	24.90	24.63	24.74
1392	NYSE	PRA	Fri, Jan 12, 2007	24.65	24.80	24.63	24.79
1391	NYSE	PRA	Thu, Jan 11, 2007	24.34	24.71	24.34	24.69
1390	NYSE	PRA	Wed, Jan 10, 2007	24.43	24.49	24.21	24.34
1389	NYSE	PRA	Tue, Jan 9, 2007	24.61	24.64	24.07	24.53
1388	NYSE	PRA	Mon, Jan 8, 2007	24.70	24.70	24.38	24.63
1387	NYSE	PRA	Fri, Jan 5, 2007	24.71	25.06	24.61	24.72
1386	NYSE	PRA	Thu, Jan 4, 2007	25.12	25.17	24.83	25.14
1385	NYSE	PRA	Wed, Jan 3, 2007	25.00	25.25	24.85	25.12
1384	NYSE	PRA	Fri, Dec 29, 2006	25.15	25.29	24.93	24.96
1383	NYSE	PRA	Thu, Dec 28, 2006	25.28	25.33	25.12	25.23
1382	NYSE	PRA	Wed, Dec 27, 2006	25.15	25.35	25.15	25.35
1381	NYSE	PRA	Tue, Dec 26, 2006	24.95	25.23	24.85	25.08
1380	NYSE	PRA	Fri, Dec 22, 2006	24.99	25.10	24.84	25.00
1379	NYSE	PRA	Thu, Dec 21, 2006	25.14	25.27	24.94	25.09
1378	NYSE	PRA	Wed, Dec 20, 2006	24.95	25.23	24.89	25.13
1377	NYSE	PRA	Tue, Dec 19, 2006	24.88	24.96	24.68	24.96
1376	NYSE	PRA	Mon, Dec 18, 2006	25.34	25.45	24.89	24.96
1375	NYSE	PRA	Fri, Dec 15, 2006	25.33	25.37	25.22	25.32
1374	NYSE	PRA	Thu, Dec 14, 2006	25.23	25.44	25.23	25.30
1373	NYSE	PRA	Wed, Dec 13, 2006	25.16	25.33	25.10	25.20
1372	NYSE	PRA	Tue, Dec 12, 2006	25.28	25.28	24.84	25.05
1371	NYSE	PRA	Mon, Dec 11, 2006	25.25	25.40	25.19	25.33
1370	NYSE	PRA	Fri, Dec 8, 2006	25.33	25.42	25.02	25.29
1369	NYSE	PRA	Thu, Dec 7, 2006	25.58	25.65	25.29	25.41
1368	NYSE	PRA	Wed, Dec 6, 2006	25.63	25.65	25.44	25.61
1367	NYSE	PRA	Tue, Dec 5, 2006	25.68	25.78	25.58	25.66
1366	NYSE	PRA	Mon, Dec 4, 2006	25.43	25.78	25.42	25.64
1365	NYSE	PRA	Fri, Dec 1, 2006	25.60	25.60	25.14	25.42
1364	NYSE	PRA	Thu, Nov 30, 2006	25.81	25.81	25.44	25.62
1363	NYSE	PRA	Wed, Nov 29, 2006	25.55	25.82	25.52	25.82
1362	NYSE	PRA	Tue, Nov 28, 2006	25.23	25.77	25.21	25.50
1361	NYSE	PRA	Mon, Nov 27, 2006	25.65	25.65	25.03	25.20
1360	NYSE	PRA	Fri, Nov 24, 2006	25.65	25.76	25.52	25.69
1359	NYSE	PRA	Wed, Nov 22, 2006	25.78	25.82	25.59	25.68
1358	NYSE	PRA	Tue, Nov 21, 2006	25.80	25.85	25.53	25.80
1357	NYSE	PRA	Mon, Nov 20, 2006	25.90	25.90	25.66	25.81
1356	NYSE	PRA	Fri, Nov 17, 2006	25.93	26.02	25.66	25.91
1355	NYSE	PRA	Thu, Nov 16, 2006	26.10	26.12	25.91	25.93
1354	NYSE	PRA	Wed, Nov 15, 2006	25.90	26.38	25.88	26.06
1353	NYSE	PRA	Tue, Nov 14, 2006	25.42	25.92	25.39	25.92
1352	NYSE	PRA	Mon, Nov 13, 2006	25.60	26.02	25.22	25.39
1351	NYSE	PRA	Fri, Nov 10, 2006	24.75	25.56	24.75	25.55
1350	NYSE	PRA	Thu, Nov 9, 2006	25.48	25.58	24.44	24.78
1349	NYSE	PRA	Wed, Nov 8, 2006	24.50	25.45	24.50	25.45
1348	NYSE	PRA	Tue, Nov 7, 2006	24.33	24.75	24.25	24.32
1347	NYSE	PRA	Mon, Nov 6, 2006	24.08	24.47	24.03	24.36
1346	NYSE	PRA	Fri, Nov 3, 2006	24.08	24.28	23.90	24.05
1345	NYSE	PRA	Thu, Nov 2, 2006	23.82	24.08	23.68	24.06
1344	NYSE	PRA	Wed, Nov 1, 2006	24.38	24.49	23.92	23.92
1343	NYSE	PRA	Tue, Oct 31, 2006	24.55	24.65	24.29	24.35
1342	NYSE	PRA	Mon, Oct 30, 2006	24.20	24.62	24.14	24.57
1341	NYSE	PRA	Fri, Oct 27, 2006	24.48	24.70	24.23	24.23
1340	NYSE	PRA	Thu, Oct 26, 2006	24.09	24.52	24.08	24.52
1339	NYSE	PRA	Wed, Oct 25, 2006	23.95	24.07	23.80	24.06
1338	NYSE	PRA	Tue, Oct 24, 2006	24.00	24.04	23.93	23.96
1337	NYSE	PRA	Mon, Oct 23, 2006	24.21	24.23	24.00	24.06
1336	NYSE	PRA	Fri, Oct 20, 2006	24.56	24.56	24.20	24.26
1335	NYSE	PRA	Thu, Oct 19, 2006	24.60	24.63	24.45	24.48
1334	NYSE	PRA	Wed, Oct 18, 2006	24.70	24.76	24.58	24.64
1333	NYSE	PRA	Tue, Oct 17, 2006	24.70	24.75	24.51	24.65
1332	NYSE	PRA	Mon, Oct 16, 2006	24.49	24.76	24.49	24.76
1331	NYSE	PRA	Fri, Oct 13, 2006	24.55	24.72	24.51	24.53
1330	NYSE	PRA	Thu, Oct 12, 2006	24.31	24.53	24.31	24.53
1329	NYSE	PRA	Wed, Oct 11, 2006	24.35	24.35	24.05	24.24
1328	NYSE	PRA	Tue, Oct 10, 2006	24.20	24.39	24.10	24.38
1327	NYSE	PRA	Mon, Oct 9, 2006	24.00	24.25	23.88	24.25
1326	NYSE	PRA	Fri, Oct 6, 2006	24.19	24.19	23.96	24.12
1325	NYSE	PRA	Thu, Oct 5, 2006	24.45	24.47	24.05	24.30
1324	NYSE	PRA	Wed, Oct 4, 2006	24.30	24.56	24.15	24.48
1323	NYSE	PRA	Tue, Oct 3, 2006	24.15	24.50	24.11	24.47
1322	NYSE	PRA	Mon, Oct 2, 2006	24.64	24.64	24.12	24.20
1321	NYSE	PRA	Fri, Sep 29, 2006	24.78	24.88	24.60	24.64
1320	NYSE	PRA	Thu, Sep 28, 2006	24.62	24.85	24.60	24.80
1319	NYSE	PRA	Wed, Sep 27, 2006	24.50	24.66	24.32	24.65
1318	NYSE	PRA	Tue, Sep 26, 2006	24.79	24.96	24.51	24.54
1317	NYSE	PRA	Mon, Sep 25, 2006	24.60	24.90	24.46	24.80
1316	NYSE	PRA	Fri, Sep 22, 2006	24.95	24.95	24.42	24.57
1315	NYSE	PRA	Thu, Sep 21, 2006	24.90	25.22	24.90	25.00
1314	NYSE	PRA	Wed, Sep 20, 2006	24.81	25.00	24.63	24.90
1313	NYSE	PRA	Tue, Sep 19, 2006	25.01	25.01	24.35	24.76
1312	NYSE	PRA	Mon, Sep 18, 2006	25.34	25.34	24.97	25.02
1311	NYSE	PRA	Fri, Sep 15, 2006	25.39	25.53	25.19	25.38
1310	NYSE	PRA	Thu, Sep 14, 2006	25.38	25.51	25.10	25.20
1309	NYSE	PRA	Wed, Sep 13, 2006	25.57	25.60	25.37	25.48
1308	NYSE	PRA	Tue, Sep 12, 2006	24.99	25.53	24.96	25.51
1307	NYSE	PRA	Mon, Sep 11, 2006	24.85	25.09	24.83	25.03
1306	NYSE	PRA	Fri, Sep 8, 2006	24.95	25.00	24.81	24.87
1305	NYSE	PRA	Thu, Sep 7, 2006	24.89	25.21	24.89	24.97
1304	NYSE	PRA	Wed, Sep 6, 2006	25.40	25.41	24.83	24.91
1303	NYSE	PRA	Tue, Sep 5, 2006	25.41	25.55	25.38	25.47
1302	NYSE	PRA	Fri, Sep 1, 2006	25.16	25.53	25.16	25.41
1301	NYSE	PRA	Thu, Aug 31, 2006	25.30	25.42	25.15	25.15
1300	NYSE	PRA	Wed, Aug 30, 2006	25.20	25.35	25.10	25.32
1299	NYSE	PRA	Tue, Aug 29, 2006	25.17	25.24	24.84	25.21
1298	NYSE	PRA	Mon, Aug 28, 2006	25.00	25.21	24.89	25.15
1297	NYSE	PRA	Fri, Aug 25, 2006	25.04	25.16	24.85	25.03
1296	NYSE	PRA	Thu, Aug 24, 2006	25.13	25.20	24.90	25.04
1295	NYSE	PRA	Wed, Aug 23, 2006	25.56	25.56	24.92	25.08
1294	NYSE	PRA	Tue, Aug 22, 2006	25.55	25.55	25.42	25.55
1293	NYSE	PRA	Mon, Aug 21, 2006	25.85	25.85	25.50	25.57
1292	NYSE	PRA	Fri, Aug 18, 2006	25.73	25.88	25.57	25.85
1291	NYSE	PRA	Thu, Aug 17, 2006	25.58	25.65	25.53	25.61
1290	NYSE	PRA	Wed, Aug 16, 2006	25.41	25.63	25.33	25.61
1289	NYSE	PRA	Tue, Aug 15, 2006	25.20	25.45	25.18	25.30
1288	NYSE	PRA	Mon, Aug 14, 2006	24.98	25.46	24.95	25.10
1287	NYSE	PRA	Fri, Aug 11, 2006	24.99	24.99	24.63	24.85
1286	NYSE	PRA	Thu, Aug 10, 2006	24.63	25.10	24.63	24.99
1285	NYSE	PRA	Wed, Aug 9, 2006	24.94	25.11	24.68	24.70
1284	NYSE	PRA	Tue, Aug 8, 2006	24.95	25.16	24.78	24.84
1283	NYSE	PRA	Mon, Aug 7, 2006	25.03	25.04	24.71	24.88
1282	NYSE	PRA	Fri, Aug 4, 2006	25.38	25.51	24.75	25.10
1281	NYSE	PRA	Thu, Aug 3, 2006	25.10	25.30	25.00	25.27
1280	NYSE	PRA	Wed, Aug 2, 2006	25.15	25.25	24.83	25.13
1279	NYSE	PRA	Tue, Aug 1, 2006	24.83	24.88	24.53	24.88
1278	NYSE	PRA	Mon, Jul 31, 2006	24.90	25.02	24.65	24.86
1277	NYSE	PRA	Fri, Jul 28, 2006	24.50	25.08	24.50	24.91
1276	NYSE	PRA	Thu, Jul 27, 2006	24.68	24.97	24.35	24.44
1275	NYSE	PRA	Wed, Jul 26, 2006	24.51	24.86	24.44	24.67
1274	NYSE	PRA	Tue, Jul 25, 2006	24.34	24.60	24.23	24.51
1273	NYSE	PRA	Mon, Jul 24, 2006	23.84	24.38	23.84	24.37
1272	NYSE	PRA	Fri, Jul 21, 2006	23.94	23.97	23.55	23.77
1271	NYSE	PRA	Thu, Jul 20, 2006	24.41	24.44	23.93	23.94
1270	NYSE	PRA	Wed, Jul 19, 2006	23.53	24.45	23.53	24.36
1269	NYSE	PRA	Tue, Jul 18, 2006	23.14	23.54	23.08	23.52
1268	NYSE	PRA	Mon, Jul 17, 2006	23.21	23.29	22.96	23.09
1267	NYSE	PRA	Fri, Jul 14, 2006	23.33	23.36	23.15	23.23
1266	NYSE	PRA	Thu, Jul 13, 2006	23.39	23.48	23.29	23.35
1265	NYSE	PRA	Wed, Jul 12, 2006	23.68	23.68	23.30	23.39
1264	NYSE	PRA	Tue, Jul 11, 2006	23.70	23.70	23.35	23.70
1263	NYSE	PRA	Mon, Jul 10, 2006	23.70	23.90	23.61	23.72
1262	NYSE	PRA	Fri, Jul 7, 2006	23.70	23.93	23.65	23.72
1261	NYSE	PRA	Thu, Jul 6, 2006	23.74	23.82	23.61	23.71
1260	NYSE	PRA	Wed, Jul 5, 2006	23.95	23.96	23.55	23.73
1259	NYSE	PRA	Mon, Jul 3, 2006	24.14	24.17	23.90	23.99
1258	NYSE	PRA	Fri, Jun 30, 2006	23.85	24.23	23.78	24.09
1257	NYSE	PRA	Thu, Jun 29, 2006	23.54	23.86	23.49	23.77
1256	NYSE	PRA	Wed, Jun 28, 2006	23.38	23.53	23.18	23.47
1255	NYSE	PRA	Tue, Jun 27, 2006	23.50	23.65	23.27	23.32
1254	NYSE	PRA	Mon, Jun 26, 2006	23.33	23.51	23.27	23.51
1253	NYSE	PRA	Fri, Jun 23, 2006	23.25	23.51	23.21	23.27
1252	NYSE	PRA	Thu, Jun 22, 2006	23.40	23.40	23.00	23.28
1251	NYSE	PRA	Wed, Jun 21, 2006	23.28	23.54	23.25	23.41
1250	NYSE	PRA	Tue, Jun 20, 2006	23.38	23.53	23.18	23.25
1249	NYSE	PRA	Mon, Jun 19, 2006	23.93	23.94	23.33	23.43
1248	NYSE	PRA	Fri, Jun 16, 2006	23.88	23.90	23.48	23.83
1247	NYSE	PRA	Thu, Jun 15, 2006	23.30	23.93	23.23	23.88
1246	NYSE	PRA	Wed, Jun 14, 2006	22.97	23.37	22.97	23.26
1245	NYSE	PRA	Tue, Jun 13, 2006	23.15	23.36	22.96	22.98
1244	NYSE	PRA	Mon, Jun 12, 2006	23.55	23.58	23.14	23.14
1243	NYSE	PRA	Fri, Jun 9, 2006	23.78	23.94	23.51	23.52
1242	NYSE	PRA	Thu, Jun 8, 2006	23.47	23.79	23.15	23.75
1241	NYSE	PRA	Wed, Jun 7, 2006	23.45	23.72	23.31	23.48
1240	NYSE	PRA	Tue, Jun 6, 2006	23.43	23.55	23.21	23.43
1239	NYSE	PRA	Mon, Jun 5, 2006	23.90	23.98	23.35	23.36
1238	NYSE	PRA	Fri, Jun 2, 2006	23.97	24.10	23.79	23.91
1237	NYSE	PRA	Thu, Jun 1, 2006	23.62	23.88	23.62	23.87
1236	NYSE	PRA	Wed, May 31, 2006	23.54	23.85	23.43	23.61
1235	NYSE	PRA	Tue, May 30, 2006	23.75	23.90	23.50	23.51
1234	NYSE	PRA	Fri, May 26, 2006	23.68	23.88	23.63	23.74
1233	NYSE	PRA	Thu, May 25, 2006	23.43	23.67	23.33	23.67
1232	NYSE	PRA	Wed, May 24, 2006	23.08	23.42	22.87	23.33
1231	NYSE	PRA	Tue, May 23, 2006	23.47	23.64	23.04	23.08
1230	NYSE	PRA	Mon, May 22, 2006	23.40	23.48	23.02	23.32
1229	NYSE	PRA	Fri, May 19, 2006	23.53	23.59	23.30	23.48
1228	NYSE	PRA	Thu, May 18, 2006	23.75	23.78	23.41	23.53
1227	NYSE	PRA	Wed, May 17, 2006	24.19	24.19	23.75	23.75
1226	NYSE	PRA	Tue, May 16, 2006	24.01	24.35	24.00	24.24
1225	NYSE	PRA	Mon, May 15, 2006	23.83	24.28	23.81	24.00
1224	NYSE	PRA	Fri, May 12, 2006	24.33	24.33	23.78	23.85
1223	NYSE	PRA	Thu, May 11, 2006	24.87	24.89	24.33	24.34
1222	NYSE	PRA	Wed, May 10, 2006	24.96	24.97	24.83	24.88
1221	NYSE	PRA	Tue, May 9, 2006	25.50	25.53	24.93	24.96
1220	NYSE	PRA	Mon, May 8, 2006	25.03	25.32	25.00	25.18
1219	NYSE	PRA	Fri, May 5, 2006	25.02	25.18	25.00	25.03
1218	NYSE	PRA	Thu, May 4, 2006	25.01	25.03	24.85	25.00
1217	NYSE	PRA	Wed, May 3, 2006	25.06	25.12	24.79	25.02
1216	NYSE	PRA	Tue, May 2, 2006	25.03	25.13	24.86	25.06
1215	NYSE	PRA	Mon, May 1, 2006	25.22	25.45	25.00	25.00
1214	NYSE	PRA	Fri, Apr 28, 2006	25.07	25.40	25.01	25.19
1213	NYSE	PRA	Thu, Apr 27, 2006	24.96	25.27	24.79	25.07
1212	NYSE	PRA	Wed, Apr 26, 2006	24.56	24.98	24.54	24.98
1211	NYSE	PRA	Tue, Apr 25, 2006	24.43	24.57	24.28	24.54
1210	NYSE	PRA	Mon, Apr 24, 2006	24.72	24.72	24.29	24.41
1209	NYSE	PRA	Fri, Apr 21, 2006	25.09	25.09	24.63	24.73
1208	NYSE	PRA	Thu, Apr 20, 2006	25.10	25.10	24.81	25.01
1207	NYSE	PRA	Wed, Apr 19, 2006	24.89	25.14	24.80	25.10
1206	NYSE	PRA	Tue, Apr 18, 2006	24.37	24.92	24.35	24.90
1205	NYSE	PRA	Mon, Apr 17, 2006	24.57	24.63	24.30	24.34
1204	NYSE	PRA	Thu, Apr 13, 2006	24.56	24.67	24.46	24.57
1203	NYSE	PRA	Wed, Apr 12, 2006	24.22	24.63	24.22	24.56
1202	NYSE	PRA	Tue, Apr 11, 2006	24.67	24.68	24.20	24.24
1201	NYSE	PRA	Mon, Apr 10, 2006	24.95	24.97	24.66	24.68
1200	NYSE	PRA	Fri, Apr 7, 2006	25.24	25.32	24.88	24.94
1199	NYSE	PRA	Thu, Apr 6, 2006	25.50	25.50	25.18	25.23
1198	NYSE	PRA	Wed, Apr 5, 2006	25.61	25.64	25.31	25.50
1197	NYSE	PRA	Tue, Apr 4, 2006	25.60	25.70	25.31	25.61
1196	NYSE	PRA	Mon, Apr 3, 2006	25.98	26.07	25.54	25.59
1195	NYSE	PRA	Fri, Mar 31, 2006	26.39	26.42	25.85	26.00
1194	NYSE	PRA	Thu, Mar 30, 2006	26.53	26.59	26.28	26.40
1193	NYSE	PRA	Wed, Mar 29, 2006	26.08	26.56	25.88	26.54
1192	NYSE	PRA	Tue, Mar 28, 2006	26.08	26.28	26.04	26.16
1191	NYSE	PRA	Mon, Mar 27, 2006	25.85	26.13	25.76	26.11
1190	NYSE	PRA	Fri, Mar 24, 2006	25.80	25.89	25.73	25.87
1189	NYSE	PRA	Thu, Mar 23, 2006	25.94	25.94	25.76	25.83
1188	NYSE	PRA	Wed, Mar 22, 2006	25.88	26.01	25.55	25.95
1187	NYSE	PRA	Tue, Mar 21, 2006	26.54	26.54	25.87	25.88
1186	NYSE	PRA	Mon, Mar 20, 2006	26.40	26.60	26.16	26.52
1185	NYSE	PRA	Fri, Mar 17, 2006	26.54	26.54	26.35	26.40
1184	NYSE	PRA	Thu, Mar 16, 2006	26.40	26.70	26.38	26.51
1183	NYSE	PRA	Wed, Mar 15, 2006	26.18	26.37	25.97	26.37
1182	NYSE	PRA	Tue, Mar 14, 2006	25.70	26.25	25.69	26.19
1181	NYSE	PRA	Mon, Mar 13, 2006	25.98	26.04	25.67	25.70
1180	NYSE	PRA	Fri, Mar 10, 2006	25.63	25.98	25.61	25.98
1179	NYSE	PRA	Thu, Mar 9, 2006	25.69	25.78	25.58	25.63
1178	NYSE	PRA	Wed, Mar 8, 2006	25.62	25.78	25.46	25.69
1177	NYSE	PRA	Tue, Mar 7, 2006	25.75	25.77	25.52	25.63
1176	NYSE	PRA	Mon, Mar 6, 2006	26.25	26.27	25.75	25.77
1175	NYSE	PRA	Fri, Mar 3, 2006	26.25	26.45	26.13	26.26
1174	NYSE	PRA	Thu, Mar 2, 2006	26.20	26.50	26.17	26.39
1173	NYSE	PRA	Wed, Mar 1, 2006	25.68	26.50	25.66	26.20
1172	NYSE	PRA	Tue, Feb 28, 2006	25.18	25.85	25.16	25.65
1171	NYSE	PRA	Mon, Feb 27, 2006	24.87	25.20	24.80	24.93
1170	NYSE	PRA	Fri, Feb 24, 2006	24.82	24.89	24.63	24.89
1169	NYSE	PRA	Thu, Feb 23, 2006	25.08	25.08	24.78	24.83
1168	NYSE	PRA	Wed, Feb 22, 2006	24.99	25.21	24.93	25.11
1167	NYSE	PRA	Tue, Feb 21, 2006	25.28	25.30	24.84	24.99
1166	NYSE	PRA	Fri, Feb 17, 2006	25.71	25.71	25.25	25.28
1165	NYSE	PRA	Thu, Feb 16, 2006	25.18	25.64	25.18	25.63
1164	NYSE	PRA	Wed, Feb 15, 2006	24.90	25.13	24.79	25.12
1163	NYSE	PRA	Tue, Feb 14, 2006	24.81	25.08	24.81	24.95
1162	NYSE	PRA	Mon, Feb 13, 2006	24.99	25.00	24.70	24.80
1161	NYSE	PRA	Fri, Feb 10, 2006	25.14	25.21	24.89	24.99
1160	NYSE	PRA	Thu, Feb 9, 2006	25.16	25.35	25.11	25.15
1159	NYSE	PRA	Wed, Feb 8, 2006	25.12	25.23	25.05	25.15
1158	NYSE	PRA	Tue, Feb 7, 2006	25.16	25.31	24.93	25.13
1157	NYSE	PRA	Mon, Feb 6, 2006	25.11	25.17	24.86	25.16
1156	NYSE	PRA	Fri, Feb 3, 2006	25.09	25.37	25.09	25.12
1155	NYSE	PRA	Thu, Feb 2, 2006	25.58	25.65	25.05	25.09
1154	NYSE	PRA	Wed, Feb 1, 2006	25.58	25.68	25.51	25.59
1153	NYSE	PRA	Tue, Jan 31, 2006	25.67	25.67	25.47	25.60
1152	NYSE	PRA	Mon, Jan 30, 2006	25.51	25.78	25.49	25.68
1151	NYSE	PRA	Fri, Jan 27, 2006	25.87	26.12	25.52	25.52
1150	NYSE	PRA	Thu, Jan 26, 2006	25.06	25.88	25.06	25.88
1149	NYSE	PRA	Wed, Jan 25, 2006	25.34	25.35	24.95	25.04
1148	NYSE	PRA	Tue, Jan 24, 2006	25.23	25.38	25.23	25.32
1147	NYSE	PRA	Mon, Jan 23, 2006	25.06	25.23	25.04	25.23
1146	NYSE	PRA	Fri, Jan 20, 2006	25.43	25.47	25.04	25.08
1145	NYSE	PRA	Thu, Jan 19, 2006	25.23	25.38	25.10	25.33
1144	NYSE	PRA	Wed, Jan 18, 2006	25.35	25.45	24.96	25.18
1143	NYSE	PRA	Tue, Jan 17, 2006	25.51	25.54	25.25	25.47
1142	NYSE	PRA	Fri, Jan 13, 2006	25.63	25.68	25.57	25.62
1141	NYSE	PRA	Thu, Jan 12, 2006	25.85	25.92	25.60	25.63
1140	NYSE	PRA	Wed, Jan 11, 2006	25.75	25.88	25.51	25.77
1139	NYSE	PRA	Tue, Jan 10, 2006	25.61	25.95	25.53	25.75
1138	NYSE	PRA	Mon, Jan 9, 2006	25.28	25.75	25.28	25.70
1137	NYSE	PRA	Fri, Jan 6, 2006	25.57	25.67	25.04	25.51
1136	NYSE	PRA	Thu, Jan 5, 2006	25.10	25.18	24.85	25.10
1135	NYSE	PRA	Wed, Jan 4, 2006	24.46	25.00	24.42	25.00
1134	NYSE	PRA	Tue, Jan 3, 2006	24.50	24.66	23.86	24.48
1133	NYSE	PRA	Fri, Dec 30, 2005	24.33	24.38	24.15	24.32
1132	NYSE	PRA	Thu, Dec 29, 2005	24.30	24.49	24.21	24.41
1131	NYSE	PRA	Wed, Dec 28, 2005	24.33	24.49	24.23	24.30
1130	NYSE	PRA	Tue, Dec 27, 2005	24.73	24.85	24.22	24.22
1129	NYSE	PRA	Fri, Dec 23, 2005	24.60	24.76	24.57	24.69
1128	NYSE	PRA	Thu, Dec 22, 2005	24.57	24.63	24.35	24.61
1127	NYSE	PRA	Wed, Dec 21, 2005	24.61	24.67	24.23	24.52
1126	NYSE	PRA	Tue, Dec 20, 2005	24.30	24.67	24.30	24.50
1125	NYSE	PRA	Mon, Dec 19, 2005	24.87	24.91	24.30	24.38
1124	NYSE	PRA	Fri, Dec 16, 2005	25.44	25.54	24.91	24.91
1123	NYSE	PRA	Thu, Dec 15, 2005	25.87	25.87	25.26	25.44
1122	NYSE	PRA	Wed, Dec 14, 2005	25.73	26.16	25.53	25.94
1121	NYSE	PRA	Tue, Dec 13, 2005	25.63	25.85	25.49	25.61
1120	NYSE	PRA	Mon, Dec 12, 2005	25.38	25.74	25.38	25.57
1119	NYSE	PRA	Fri, Dec 9, 2005	24.50	25.38	24.50	25.32
1118	NYSE	PRA	Thu, Dec 8, 2005	24.68	25.11	24.59	24.85
1117	NYSE	PRA	Wed, Dec 7, 2005	24.65	24.65	24.41	24.65
1116	NYSE	PRA	Tue, Dec 6, 2005	25.07	25.07	24.41	24.65
1115	NYSE	PRA	Mon, Dec 5, 2005	24.80	24.80	24.32	24.59
1114	NYSE	PRA	Fri, Dec 2, 2005	25.07	25.07	24.63	24.92
1113	NYSE	PRA	Thu, Dec 1, 2005	24.85	25.13	24.75	25.07
1112	NYSE	PRA	Wed, Nov 30, 2005	24.86	25.02	24.71	24.89
1111	NYSE	PRA	Tue, Nov 29, 2005	24.69	25.00	24.69	24.89
1110	NYSE	PRA	Mon, Nov 28, 2005	25.25	25.27	24.62	24.69
1109	NYSE	PRA	Fri, Nov 25, 2005	25.08	25.32	24.86	25.30
1108	NYSE	PRA	Wed, Nov 23, 2005	25.05	25.31	25.05	25.15
1107	NYSE	PRA	Tue, Nov 22, 2005	25.20	25.24	24.97	25.12
1106	NYSE	PRA	Mon, Nov 21, 2005	25.17	25.23	24.80	25.20
1105	NYSE	PRA	Fri, Nov 18, 2005	25.39	25.41	24.92	25.18
1104	NYSE	PRA	Thu, Nov 17, 2005	24.73	25.20	24.73	25.13
1103	NYSE	PRA	Wed, Nov 16, 2005	24.97	25.00	24.47	24.72
1102	NYSE	PRA	Tue, Nov 15, 2005	25.10	25.28	24.71	24.97
1101	NYSE	PRA	Mon, Nov 14, 2005	25.30	25.54	25.03	25.18
1100	NYSE	PRA	Fri, Nov 11, 2005	25.07	25.37	24.89	25.23
1099	NYSE	PRA	Thu, Nov 10, 2005	25.02	25.44	24.80	25.15
1098	NYSE	PRA	Wed, Nov 9, 2005	24.43	25.23	24.38	25.20
1097	NYSE	PRA	Tue, Nov 8, 2005	25.01	25.75	24.22	24.39
1096	NYSE	PRA	Mon, Nov 7, 2005	24.80	24.97	24.62	24.88
1095	NYSE	PRA	Fri, Nov 4, 2005	24.53	24.73	24.33	24.58
1094	NYSE	PRA	Thu, Nov 3, 2005	24.35	24.84	24.25	24.51
1093	NYSE	PRA	Wed, Nov 2, 2005	23.53	24.29	23.41	24.25
1092	NYSE	PRA	Tue, Nov 1, 2005	23.35	23.64	23.27	23.51
1091	NYSE	PRA	Mon, Oct 31, 2005	22.95	23.50	22.95	23.40
1090	NYSE	PRA	Fri, Oct 28, 2005	22.45	22.98	22.38	22.93
1089	NYSE	PRA	Thu, Oct 27, 2005	22.50	22.50	22.35	22.38
1088	NYSE	PRA	Wed, Oct 26, 2005	22.41	22.67	22.35	22.50
1087	NYSE	PRA	Tue, Oct 25, 2005	22.83	22.83	22.24	22.40
1086	NYSE	PRA	Mon, Oct 24, 2005	22.30	22.83	22.29	22.83
1085	NYSE	PRA	Fri, Oct 21, 2005	22.25	22.54	22.14	22.24
1084	NYSE	PRA	Thu, Oct 20, 2005	22.55	22.60	22.08	22.23
1083	NYSE	PRA	Wed, Oct 19, 2005	22.32	22.60	22.25	22.60
1082	NYSE	PRA	Tue, Oct 18, 2005	22.50	22.53	22.35	22.37
1081	NYSE	PRA	Mon, Oct 17, 2005	22.63	22.63	22.32	22.50
1080	NYSE	PRA	Fri, Oct 14, 2005	22.95	22.97	22.44	22.55
1079	NYSE	PRA	Thu, Oct 13, 2005	22.33	22.93	22.30	22.90
1078	NYSE	PRA	Wed, Oct 12, 2005	22.50	22.63	21.95	22.32
1077	NYSE	PRA	Tue, Oct 11, 2005	23.04	23.24	22.46	22.46
1076	NYSE	PRA	Mon, Oct 10, 2005	23.29	23.29	22.90	22.96
1075	NYSE	PRA	Fri, Oct 7, 2005	23.20	23.32	23.09	23.28
1074	NYSE	PRA	Thu, Oct 6, 2005	22.89	23.43	22.89	23.12
1073	NYSE	PRA	Wed, Oct 5, 2005	23.48	23.48	22.89	22.89
1072	NYSE	PRA	Tue, Oct 4, 2005	23.49	23.74	23.35	23.55
1071	NYSE	PRA	Mon, Oct 3, 2005	23.34	23.57	23.27	23.53
1070	NYSE	PRA	Fri, Sep 30, 2005	23.37	23.37	23.12	23.34
1069	NYSE	PRA	Thu, Sep 29, 2005	22.98	23.30	22.81	23.30
1068	NYSE	PRA	Wed, Sep 28, 2005	23.15	23.19	22.83	22.97
1067	NYSE	PRA	Tue, Sep 27, 2005	23.03	23.33	22.84	23.03
1066	NYSE	PRA	Mon, Sep 26, 2005	22.86	23.08	22.83	22.96
1065	NYSE	PRA	Fri, Sep 23, 2005	22.44	22.83	22.34	22.80
1064	NYSE	PRA	Thu, Sep 22, 2005	22.29	22.46	22.01	22.40
1063	NYSE	PRA	Wed, Sep 21, 2005	22.50	22.53	22.21	22.29
1062	NYSE	PRA	Tue, Sep 20, 2005	23.04	23.24	22.48	22.51
1061	NYSE	PRA	Mon, Sep 19, 2005	23.45	23.45	23.02	23.02
1060	NYSE	PRA	Fri, Sep 16, 2005	22.73	23.45	22.70	23.45
1059	NYSE	PRA	Thu, Sep 15, 2005	22.18	22.62	22.11	22.57
1058	NYSE	PRA	Wed, Sep 14, 2005	22.28	22.30	22.10	22.18
1057	NYSE	PRA	Tue, Sep 13, 2005	22.33	22.42	22.16	22.21
1056	NYSE	PRA	Mon, Sep 12, 2005	22.13	22.42	22.06	22.33
1055	NYSE	PRA	Fri, Sep 9, 2005	22.04	22.17	22.04	22.13
1054	NYSE	PRA	Thu, Sep 8, 2005	22.19	22.25	22.04	22.08
1053	NYSE	PRA	Wed, Sep 7, 2005	22.28	22.28	21.99	22.23
1052	NYSE	PRA	Tue, Sep 6, 2005	22.21	22.40	22.16	22.33
1051	NYSE	PRA	Fri, Sep 2, 2005	22.45	22.45	22.09	22.16
1050	NYSE	PRA	Thu, Sep 1, 2005	22.10	22.50	22.10	22.46
1049	NYSE	PRA	Wed, Aug 31, 2005	22.15	22.15	21.54	22.03
1048	NYSE	PRA	Tue, Aug 30, 2005	22.19	22.22	21.91	22.15
1047	NYSE	PRA	Mon, Aug 29, 2005	21.87	22.18	21.56	22.18
1046	NYSE	PRA	Fri, Aug 26, 2005	22.15	22.15	21.86	21.87
1045	NYSE	PRA	Thu, Aug 25, 2005	22.17	22.23	22.06	22.10
1044	NYSE	PRA	Wed, Aug 24, 2005	22.20	22.37	21.93	22.10
1043	NYSE	PRA	Tue, Aug 23, 2005	22.28	22.44	22.13	22.20
1042	NYSE	PRA	Mon, Aug 22, 2005	22.18	22.35	22.07	22.21
1041	NYSE	PRA	Fri, Aug 19, 2005	22.06	22.27	21.99	22.14
1040	NYSE	PRA	Thu, Aug 18, 2005	22.18	22.32	22.01	22.05
1039	NYSE	PRA	Wed, Aug 17, 2005	22.07	22.48	22.01	22.22
1038	NYSE	PRA	Tue, Aug 16, 2005	22.00	22.20	21.93	22.02
1037	NYSE	PRA	Mon, Aug 15, 2005	21.63	22.06	21.63	21.99
1036	NYSE	PRA	Fri, Aug 12, 2005	21.87	22.06	21.71	21.71
1035	NYSE	PRA	Thu, Aug 11, 2005	22.18	22.70	21.65	21.87
1034	NYSE	PRA	Wed, Aug 10, 2005	21.60	22.09	21.60	22.09
1033	NYSE	PRA	Tue, Aug 9, 2005	21.73	21.81	21.40	21.48
1032	NYSE	PRA	Mon, Aug 8, 2005	21.26	21.43	21.22	21.30
1031	NYSE	PRA	Fri, Aug 5, 2005	21.55	21.55	21.25	21.26
1030	NYSE	PRA	Thu, Aug 4, 2005	21.76	21.79	21.45	21.55
1029	NYSE	PRA	Wed, Aug 3, 2005	21.96	21.97	21.68	21.74
1028	NYSE	PRA	Tue, Aug 2, 2005	21.62	22.12	21.60	21.95
1027	NYSE	PRA	Mon, Aug 1, 2005	21.53	21.70	21.53	21.67
1026	NYSE	PRA	Fri, Jul 29, 2005	21.37	21.53	21.35	21.48
1025	NYSE	PRA	Thu, Jul 28, 2005	21.59	21.76	21.40	21.43
1024	NYSE	PRA	Wed, Jul 27, 2005	21.55	21.65	21.44	21.54
1023	NYSE	PRA	Tue, Jul 26, 2005	21.45	21.73	21.40	21.48
1022	NYSE	PRA	Mon, Jul 25, 2005	21.53	21.66	21.50	21.50
1021	NYSE	PRA	Fri, Jul 22, 2005	21.41	21.58	21.41	21.55
1020	NYSE	PRA	Thu, Jul 21, 2005	21.75	21.79	21.43	21.44
1019	NYSE	PRA	Wed, Jul 20, 2005	21.58	21.84	21.51	21.75
1018	NYSE	PRA	Tue, Jul 19, 2005	21.58	21.61	21.43	21.61
1017	NYSE	PRA	Mon, Jul 18, 2005	21.59	21.59	21.38	21.50
1016	NYSE	PRA	Fri, Jul 15, 2005	21.54	21.63	21.50	21.62
1015	NYSE	PRA	Thu, Jul 14, 2005	21.50	21.60	21.48	21.54
1014	NYSE	PRA	Wed, Jul 13, 2005	21.53	21.57	21.38	21.52
1013	NYSE	PRA	Tue, Jul 12, 2005	21.58	21.58	21.45	21.54
1012	NYSE	PRA	Mon, Jul 11, 2005	21.48	21.71	21.10	21.59
1011	NYSE	PRA	Fri, Jul 8, 2005	21.06	21.51	20.95	21.44
1010	NYSE	PRA	Thu, Jul 7, 2005	21.19	21.19	20.94	21.12
1009	NYSE	PRA	Wed, Jul 6, 2005	21.27	21.43	21.13	21.27
1008	NYSE	PRA	Tue, Jul 5, 2005	20.90	21.36	20.88	21.34
1007	NYSE	PRA	Fri, Jul 1, 2005	20.91	20.97	20.85	20.93
1006	NYSE	PRA	Thu, Jun 30, 2005	20.78	20.91	20.70	20.88
1005	NYSE	PRA	Wed, Jun 29, 2005	20.64	20.75	20.59	20.75
1004	NYSE	PRA	Tue, Jun 28, 2005	20.53	20.71	20.53	20.60
1003	NYSE	PRA	Mon, Jun 27, 2005	20.26	20.54	20.11	20.52
1002	NYSE	PRA	Fri, Jun 24, 2005	20.21	20.30	20.08	20.30
1001	NYSE	PRA	Thu, Jun 23, 2005	20.35	20.35	20.16	20.21
1000	NYSE	PRA	Wed, Jun 22, 2005	20.55	20.57	20.30	20.35
999	NYSE	PRA	Tue, Jun 21, 2005	20.68	20.74	20.42	20.49
998	NYSE	PRA	Mon, Jun 20, 2005	20.41	20.73	20.40	20.68
997	NYSE	PRA	Fri, Jun 17, 2005	21.00	21.00	20.41	20.41
996	NYSE	PRA	Thu, Jun 16, 2005	20.40	20.60	20.40	20.60
995	NYSE	PRA	Wed, Jun 15, 2005	20.37	20.50	20.20	20.50
994	NYSE	PRA	Tue, Jun 14, 2005	20.30	20.41	20.24	20.41
993	NYSE	PRA	Mon, Jun 13, 2005	20.25	20.36	20.18	20.34
992	NYSE	PRA	Fri, Jun 10, 2005	20.37	20.37	20.05	20.24
991	NYSE	PRA	Thu, Jun 9, 2005	20.19	20.39	20.11	20.37
990	NYSE	PRA	Wed, Jun 8, 2005	20.08	20.25	20.08	20.22
989	NYSE	PRA	Tue, Jun 7, 2005	19.89	20.11	19.89	20.08
988	NYSE	PRA	Mon, Jun 6, 2005	19.77	19.97	19.75	19.83
987	NYSE	PRA	Fri, Jun 3, 2005	19.68	19.81	19.63	19.79
986	NYSE	PRA	Thu, Jun 2, 2005	19.73	19.73	19.55	19.67
985	NYSE	PRA	Wed, Jun 1, 2005	19.60	19.78	19.56	19.77
984	NYSE	PRA	Tue, May 31, 2005	19.60	19.70	19.56	19.56
983	NYSE	PRA	Fri, May 27, 2005	19.60	19.67	19.40	19.56
982	NYSE	PRA	Thu, May 26, 2005	19.58	19.80	19.52	19.56
981	NYSE	PRA	Wed, May 25, 2005	19.91	19.91	19.57	19.60
980	NYSE	PRA	Tue, May 24, 2005	19.94	20.00	19.87	19.96
979	NYSE	PRA	Mon, May 23, 2005	19.92	20.09	19.89	19.97
978	NYSE	PRA	Fri, May 20, 2005	20.05	20.05	19.72	19.88
977	NYSE	PRA	Thu, May 19, 2005	19.96	20.08	19.85	19.99
976	NYSE	PRA	Wed, May 18, 2005	19.91	20.00	19.69	19.99
975	NYSE	PRA	Tue, May 17, 2005	19.58	19.89	19.41	19.86
974	NYSE	PRA	Mon, May 16, 2005	19.31	19.63	19.29	19.61
973	NYSE	PRA	Fri, May 13, 2005	19.71	19.96	19.21	19.27
972	NYSE	PRA	Thu, May 12, 2005	19.73	20.07	19.61	19.66
971	NYSE	PRA	Wed, May 11, 2005	19.93	19.95	19.41	19.73
970	NYSE	PRA	Tue, May 10, 2005	19.57	19.95	19.38	19.88
969	NYSE	PRA	Mon, May 9, 2005	19.18	19.49	19.05	19.49
968	NYSE	PRA	Fri, May 6, 2005	19.14	19.35	19.13	19.21
967	NYSE	PRA	Thu, May 5, 2005	19.25	19.39	19.07	19.09
966	NYSE	PRA	Wed, May 4, 2005	18.74	19.35	18.74	19.30
965	NYSE	PRA	Tue, May 3, 2005	18.90	18.98	18.68	18.74
964	NYSE	PRA	Mon, May 2, 2005	18.70	18.96	18.64	18.90
963	NYSE	PRA	Fri, Apr 29, 2005	18.32	18.82	18.03	18.76
962	NYSE	PRA	Thu, Apr 28, 2005	18.59	18.62	18.30	18.30
961	NYSE	PRA	Wed, Apr 27, 2005	18.63	18.75	18.42	18.59
960	NYSE	PRA	Tue, Apr 26, 2005	18.83	19.05	18.63	18.63
959	NYSE	PRA	Mon, Apr 25, 2005	18.80	18.94	18.69	18.83
958	NYSE	PRA	Fri, Apr 22, 2005	18.85	18.95	18.52	18.75
957	NYSE	PRA	Thu, Apr 21, 2005	18.70	19.00	18.63	18.84
956	NYSE	PRA	Wed, Apr 20, 2005	19.05	19.10	18.65	18.73
955	NYSE	PRA	Tue, Apr 19, 2005	18.93	19.15	18.79	19.04
954	NYSE	PRA	Mon, Apr 18, 2005	18.66	18.98	18.53	18.88
953	NYSE	PRA	Fri, Apr 15, 2005	18.81	19.11	18.59	18.61
952	NYSE	PRA	Thu, Apr 14, 2005	19.10	19.19	18.78	18.81
951	NYSE	PRA	Wed, Apr 13, 2005	19.67	19.70	19.15	19.24
950	NYSE	PRA	Tue, Apr 12, 2005	19.08	19.81	19.06	19.79
949	NYSE	PRA	Mon, Apr 11, 2005	19.41	19.41	19.08	19.08
948	NYSE	PRA	Fri, Apr 8, 2005	19.45	19.45	19.20	19.41
947	NYSE	PRA	Thu, Apr 7, 2005	19.40	19.55	19.30	19.48
946	NYSE	PRA	Wed, Apr 6, 2005	19.45	19.60	19.35	19.40
945	NYSE	PRA	Tue, Apr 5, 2005	19.60	19.64	19.39	19.46
944	NYSE	PRA	Mon, Apr 4, 2005	19.78	19.85	19.53	19.66
943	NYSE	PRA	Fri, Apr 1, 2005	19.83	19.99	19.43	19.78
942	NYSE	PRA	Thu, Mar 31, 2005	20.08	20.08	19.52	19.75
941	NYSE	PRA	Wed, Mar 30, 2005	19.81	20.13	19.73	20.08
940	NYSE	PRA	Tue, Mar 29, 2005	19.99	20.06	19.72	19.72
939	NYSE	PRA	Mon, Mar 28, 2005	20.07	20.29	19.89	20.06
938	NYSE	PRA	Thu, Mar 24, 2005	20.06	20.19	19.86	19.97
937	NYSE	PRA	Wed, Mar 23, 2005	19.95	20.18	19.95	20.06
936	NYSE	PRA	Tue, Mar 22, 2005	20.02	20.28	19.93	20.01
935	NYSE	PRA	Mon, Mar 21, 2005	19.90	20.20	19.76	20.08
934	NYSE	PRA	Fri, Mar 18, 2005	20.15	20.15	19.20	19.83
933	NYSE	PRA	Thu, Mar 17, 2005	20.17	20.20	19.87	20.01
932	NYSE	PRA	Wed, Mar 16, 2005	20.25	20.36	20.12	20.14
931	NYSE	PRA	Tue, Mar 15, 2005	20.60	20.72	20.34	20.35
930	NYSE	PRA	Mon, Mar 14, 2005	20.31	20.60	20.31	20.55
929	NYSE	PRA	Fri, Mar 11, 2005	20.37	20.43	20.00	20.36
928	NYSE	PRA	Thu, Mar 10, 2005	20.50	20.72	20.35	20.35
927	NYSE	PRA	Wed, Mar 9, 2005	20.60	20.73	20.50	20.58
926	NYSE	PRA	Tue, Mar 8, 2005	20.81	20.88	20.70	20.70
925	NYSE	PRA	Mon, Mar 7, 2005	20.93	21.16	20.37	20.81
924	NYSE	PRA	Fri, Mar 4, 2005	20.73	21.15	20.70	20.95
923	NYSE	PRA	Thu, Mar 3, 2005	20.64	20.85	20.47	20.68
922	NYSE	PRA	Wed, Mar 2, 2005	20.60	20.99	20.52	20.54
921	NYSE	PRA	Tue, Mar 1, 2005	20.26	20.98	20.26	20.80
920	NYSE	PRA	Mon, Feb 28, 2005	20.13	20.77	20.08	20.25
919	NYSE	PRA	Fri, Feb 25, 2005	20.00	20.25	20.00	20.21
918	NYSE	PRA	Thu, Feb 24, 2005	19.33	20.43	19.30	20.02
917	NYSE	PRA	Wed, Feb 23, 2005	19.10	19.74	19.10	19.40
916	NYSE	PRA	Tue, Feb 22, 2005	19.00	19.05	18.50	18.50
915	NYSE	PRA	Fri, Feb 18, 2005	19.07	19.25	19.05	19.07
914	NYSE	PRA	Thu, Feb 17, 2005	19.17	19.27	19.01	19.05
913	NYSE	PRA	Wed, Feb 16, 2005	19.10	19.37	19.10	19.18
912	NYSE	PRA	Tue, Feb 15, 2005	19.15	19.28	19.07	19.14
911	NYSE	PRA	Mon, Feb 14, 2005	19.25	19.28	19.00	19.16
910	NYSE	PRA	Fri, Feb 11, 2005	18.91	19.28	18.79	19.25
909	NYSE	PRA	Thu, Feb 10, 2005	18.95	19.05	18.85	18.96
908	NYSE	PRA	Wed, Feb 9, 2005	19.15	19.18	19.03	19.03
907	NYSE	PRA	Tue, Feb 8, 2005	19.05	19.25	18.88	19.24
906	NYSE	PRA	Mon, Feb 7, 2005	18.98	19.12	18.98	19.05
905	NYSE	PRA	Fri, Feb 4, 2005	18.88	19.08	18.82	19.05
904	NYSE	PRA	Thu, Feb 3, 2005	19.13	19.13	18.80	18.94
903	NYSE	PRA	Wed, Feb 2, 2005	19.08	19.11	18.95	19.10
902	NYSE	PRA	Tue, Feb 1, 2005	19.18	19.28	18.99	19.08
901	NYSE	PRA	Mon, Jan 31, 2005	19.08	19.20	18.75	19.13
900	NYSE	PRA	Fri, Jan 28, 2005	19.40	19.53	19.00	19.05
899	NYSE	PRA	Thu, Jan 27, 2005	19.41	19.50	19.24	19.40
898	NYSE	PRA	Wed, Jan 26, 2005	19.06	19.45	19.06	19.42
897	NYSE	PRA	Tue, Jan 25, 2005	18.48	19.10	18.48	19.06
896	NYSE	PRA	Mon, Jan 24, 2005	18.83	18.91	18.61	18.85
895	NYSE	PRA	Fri, Jan 21, 2005	19.03	19.08	18.76	18.83
894	NYSE	PRA	Thu, Jan 20, 2005	18.93	19.25	18.87	19.03
893	NYSE	PRA	Wed, Jan 19, 2005	19.45	19.52	18.90	18.99
892	NYSE	PRA	Tue, Jan 18, 2005	19.05	19.53	19.01	19.49
891	NYSE	PRA	Fri, Jan 14, 2005	18.90	19.23	18.88	19.15
890	NYSE	PRA	Thu, Jan 13, 2005	19.13	19.25	18.91	18.91
889	NYSE	PRA	Wed, Jan 12, 2005	19.06	19.11	18.76	19.05
888	NYSE	PRA	Tue, Jan 11, 2005	18.94	19.30	18.75	19.10
887	NYSE	PRA	Mon, Jan 10, 2005	19.25	19.48	18.89	18.94
886	NYSE	PRA	Fri, Jan 7, 2005	19.64	19.66	19.25	19.25
885	NYSE	PRA	Thu, Jan 6, 2005	19.42	19.84	19.42	19.60
884	NYSE	PRA	Wed, Jan 5, 2005	19.13	19.99	19.13	19.51
883	NYSE	PRA	Tue, Jan 4, 2005	19.56	19.69	19.07	19.13
882	NYSE	PRA	Mon, Jan 3, 2005	19.60	19.75	19.41	19.51
881	NYSE	PRA	Fri, Dec 31, 2004	19.55	19.86	19.45	19.56
880	NYSE	PRA	Thu, Dec 30, 2004	19.80	19.98	19.45	19.51
879	NYSE	PRA	Wed, Dec 29, 2004	19.85	19.88	19.65	19.75
878	NYSE	PRA	Tue, Dec 28, 2004	19.84	20.25	19.78	19.92
877	NYSE	PRA	Mon, Dec 27, 2004	19.99	20.03	19.66	19.80
876	NYSE	PRA	Thu, Dec 23, 2004	20.13	20.25	19.94	19.98
875	NYSE	PRA	Wed, Dec 22, 2004	20.08	20.17	20.01	20.13
874	NYSE	PRA	Tue, Dec 21, 2004	19.90	20.10	19.90	20.08
873	NYSE	PRA	Mon, Dec 20, 2004	20.29	20.29	19.87	19.90
872	NYSE	PRA	Fri, Dec 17, 2004	20.00	20.29	19.90	20.29
871	NYSE	PRA	Thu, Dec 16, 2004	20.22	20.22	19.87	19.98
870	NYSE	PRA	Wed, Dec 15, 2004	20.05	20.29	20.02	20.27
869	NYSE	PRA	Tue, Dec 14, 2004	19.94	20.10	19.88	20.10
868	NYSE	PRA	Mon, Dec 13, 2004	19.91	20.05	19.75	20.01
867	NYSE	PRA	Fri, Dec 10, 2004	19.60	19.86	19.42	19.86
866	NYSE	PRA	Thu, Dec 9, 2004	19.61	19.63	19.34	19.60
865	NYSE	PRA	Wed, Dec 8, 2004	19.53	19.70	19.50	19.61
864	NYSE	PRA	Tue, Dec 7, 2004	19.62	19.65	19.48	19.53
863	NYSE	PRA	Mon, Dec 6, 2004	19.68	19.68	19.52	19.63
862	NYSE	PRA	Fri, Dec 3, 2004	19.63	19.74	19.55	19.68
861	NYSE	PRA	Thu, Dec 2, 2004	19.72	19.83	19.53	19.62
860	NYSE	PRA	Wed, Dec 1, 2004	19.53	19.85	19.50	19.72
859	NYSE	PRA	Tue, Nov 30, 2004	19.25	19.55	19.15	19.53
858	NYSE	PRA	Mon, Nov 29, 2004	19.23	19.45	19.13	19.25
857	NYSE	PRA	Fri, Nov 26, 2004	19.34	19.35	19.23	19.23
856	NYSE	PRA	Wed, Nov 24, 2004	19.18	19.40	19.15	19.34
855	NYSE	PRA	Tue, Nov 23, 2004	18.98	19.18	18.85	19.18
854	NYSE	PRA	Mon, Nov 22, 2004	18.80	19.00	18.76	18.93
853	NYSE	PRA	Fri, Nov 19, 2004	19.00	19.05	18.83	18.83
852	NYSE	PRA	Thu, Nov 18, 2004	19.10	19.35	19.02	19.06
851	NYSE	PRA	Wed, Nov 17, 2004	18.97	19.11	18.83	18.99
850	NYSE	PRA	Tue, Nov 16, 2004	18.95	19.00	18.75	18.85
849	NYSE	PRA	Mon, Nov 15, 2004	19.05	19.10	18.93	18.95
848	NYSE	PRA	Fri, Nov 12, 2004	19.12	19.31	19.05	19.05
847	NYSE	PRA	Thu, Nov 11, 2004	19.10	19.30	19.06	19.26
846	NYSE	PRA	Wed, Nov 10, 2004	18.89	19.25	18.75	19.10
845	NYSE	PRA	Tue, Nov 9, 2004	18.33	19.00	18.30	18.88
844	NYSE	PRA	Mon, Nov 8, 2004	18.46	18.46	18.23	18.23
843	NYSE	PRA	Fri, Nov 5, 2004	18.15	18.58	18.11	18.46
842	NYSE	PRA	Thu, Nov 4, 2004	18.01	18.24	17.93	18.18
841	NYSE	PRA	Wed, Nov 3, 2004	18.00	18.03	17.91	18.03
840	NYSE	PRA	Tue, Nov 2, 2004	17.80	18.03	17.77	17.78
839	NYSE	PRA	Mon, Nov 1, 2004	17.80	17.94	17.68	17.85
838	NYSE	PRA	Fri, Oct 29, 2004	17.98	17.98	17.69	17.85
837	NYSE	PRA	Thu, Oct 28, 2004	17.79	18.00	17.75	17.95
836	NYSE	PRA	Wed, Oct 27, 2004	17.54	17.93	17.48	17.84
835	NYSE	PRA	Tue, Oct 26, 2004	16.79	17.69	16.75	17.61
834	NYSE	PRA	Mon, Oct 25, 2004	16.73	16.90	16.70	16.74
833	NYSE	PRA	Fri, Oct 22, 2004	17.09	17.13	16.70	16.78
832	NYSE	PRA	Thu, Oct 21, 2004	17.01	17.21	16.95	17.08
831	NYSE	PRA	Wed, Oct 20, 2004	17.19	17.22	17.01	17.01
830	NYSE	PRA	Tue, Oct 19, 2004	17.47	17.48	17.23	17.23
829	NYSE	PRA	Mon, Oct 18, 2004	17.63	17.63	17.39	17.47
828	NYSE	PRA	Fri, Oct 15, 2004	17.52	17.70	17.50	17.63
827	NYSE	PRA	Thu, Oct 14, 2004	17.66	17.70	17.50	17.52
826	NYSE	PRA	Wed, Oct 13, 2004	17.95	17.97	17.71	17.71
825	NYSE	PRA	Tue, Oct 12, 2004	17.45	17.95	17.45	17.92
824	NYSE	PRA	Mon, Oct 11, 2004	17.72	17.73	17.41	17.50
823	NYSE	PRA	Fri, Oct 8, 2004	17.79	18.01	17.53	17.72
822	NYSE	PRA	Thu, Oct 7, 2004	18.03	18.03	17.80	17.83
821	NYSE	PRA	Wed, Oct 6, 2004	17.94	18.03	17.80	18.03
820	NYSE	PRA	Tue, Oct 5, 2004	17.94	18.00	17.82	17.94
819	NYSE	PRA	Mon, Oct 4, 2004	17.93	18.00	17.86	17.94
818	NYSE	PRA	Fri, Oct 1, 2004	17.55	17.92	17.48	17.88
817	NYSE	PRA	Thu, Sep 30, 2004	17.53	17.65	17.46	17.51
816	NYSE	PRA	Wed, Sep 29, 2004	17.25	17.60	17.25	17.60
815	NYSE	PRA	Tue, Sep 28, 2004	17.44	17.49	17.27	17.27
814	NYSE	PRA	Mon, Sep 27, 2004	17.35	17.47	17.33	17.40
813	NYSE	PRA	Fri, Sep 24, 2004	17.22	17.52	17.22	17.41
812	NYSE	PRA	Thu, Sep 23, 2004	17.33	17.38	17.21	17.22
811	NYSE	PRA	Wed, Sep 22, 2004	17.28	17.38	17.00	17.33
810	NYSE	PRA	Tue, Sep 21, 2004	17.28	17.41	17.14	17.38
809	NYSE	PRA	Mon, Sep 20, 2004	17.41	17.52	17.23	17.23
808	NYSE	PRA	Fri, Sep 17, 2004	17.75	17.75	17.35	17.37
807	NYSE	PRA	Thu, Sep 16, 2004	17.33	17.61	17.25	17.58
806	NYSE	PRA	Wed, Sep 15, 2004	17.08	17.41	17.00	17.29
805	NYSE	PRA	Tue, Sep 14, 2004	17.39	17.47	17.13	17.13
804	NYSE	PRA	Mon, Sep 13, 2004	17.25	17.42	17.20	17.39
803	NYSE	PRA	Fri, Sep 10, 2004	17.05	17.25	16.90	17.25
802	NYSE	PRA	Thu, Sep 9, 2004	16.99	17.05	16.93	17.00
801	NYSE	PRA	Wed, Sep 8, 2004	17.27	17.30	17.02	17.04
800	NYSE	PRA	Tue, Sep 7, 2004	17.15	17.40	17.13	17.27
799	NYSE	PRA	Fri, Sep 3, 2004	17.18	17.38	17.16	17.18
798	NYSE	PRA	Thu, Sep 2, 2004	16.98	17.17	16.98	17.17
797	NYSE	PRA	Wed, Sep 1, 2004	16.83	16.98	16.65	16.95
796	NYSE	PRA	Tue, Aug 31, 2004	16.80	16.93	16.66	16.88
795	NYSE	PRA	Mon, Aug 30, 2004	16.89	17.00	16.73	16.76
794	NYSE	PRA	Fri, Aug 27, 2004	16.70	17.02	16.70	16.95
793	NYSE	PRA	Thu, Aug 26, 2004	16.75	16.87	16.45	16.70
792	NYSE	PRA	Wed, Aug 25, 2004	16.58	16.80	16.52	16.75
791	NYSE	PRA	Tue, Aug 24, 2004	16.50	16.63	16.38	16.60
790	NYSE	PRA	Mon, Aug 23, 2004	16.51	16.58	16.40	16.49
789	NYSE	PRA	Fri, Aug 20, 2004	16.30	16.57	16.30	16.46
788	NYSE	PRA	Thu, Aug 19, 2004	16.28	16.45	16.23	16.28
787	NYSE	PRA	Wed, Aug 18, 2004	16.25	16.40	16.20	16.32
786	NYSE	PRA	Tue, Aug 17, 2004	16.33	16.35	16.23	16.31
785	NYSE	PRA	Mon, Aug 16, 2004	16.16	16.38	16.11	16.33
784	NYSE	PRA	Fri, Aug 13, 2004	16.00	16.20	15.98	16.08
783	NYSE	PRA	Thu, Aug 12, 2004	16.13	16.13	15.63	15.76
782	NYSE	PRA	Wed, Aug 11, 2004	15.90	16.15	15.75	16.13
781	NYSE	PRA	Tue, Aug 10, 2004	15.97	16.02	15.78	15.88
780	NYSE	PRA	Mon, Aug 9, 2004	15.20	15.95	15.15	15.90
779	NYSE	PRA	Fri, Aug 6, 2004	15.20	15.30	14.95	15.10
778	NYSE	PRA	Thu, Aug 5, 2004	15.65	15.65	15.18	15.21
777	NYSE	PRA	Wed, Aug 4, 2004	15.67	15.75	15.50	15.68
776	NYSE	PRA	Tue, Aug 3, 2004	15.81	15.87	15.68	15.68
775	NYSE	PRA	Mon, Aug 2, 2004	15.80	15.91	15.69	15.86
774	NYSE	PRA	Fri, Jul 30, 2004	15.75	15.85	15.67	15.85
773	NYSE	PRA	Thu, Jul 29, 2004	15.68	15.79	15.58	15.79
772	NYSE	PRA	Wed, Jul 28, 2004	15.72	15.80	15.40	15.68
771	NYSE	PRA	Tue, Jul 27, 2004	15.65	15.83	15.43	15.73
770	NYSE	PRA	Mon, Jul 26, 2004	15.68	15.78	15.51	15.70
769	NYSE	PRA	Fri, Jul 23, 2004	16.20	16.22	15.67	15.67
768	NYSE	PRA	Thu, Jul 22, 2004	16.51	16.55	16.14	16.24
767	NYSE	PRA	Wed, Jul 21, 2004	16.76	16.76	16.55	16.55
766	NYSE	PRA	Tue, Jul 20, 2004	16.61	16.78	16.46	16.75
765	NYSE	PRA	Mon, Jul 19, 2004	16.47	16.70	16.27	16.66
764	NYSE	PRA	Fri, Jul 16, 2004	16.48	16.65	16.36	16.49
763	NYSE	PRA	Thu, Jul 15, 2004	16.56	16.75	16.37	16.48
762	NYSE	PRA	Wed, Jul 14, 2004	16.80	16.83	16.49	16.56
761	NYSE	PRA	Tue, Jul 13, 2004	16.84	17.00	16.80	16.91
760	NYSE	PRA	Mon, Jul 12, 2004	16.58	16.99	16.56	16.84
759	NYSE	PRA	Fri, Jul 9, 2004	16.79	16.89	16.42	16.58
758	NYSE	PRA	Thu, Jul 8, 2004	16.68	16.88	16.34	16.61
757	NYSE	PRA	Wed, Jul 7, 2004	16.78	16.93	16.68	16.68
756	NYSE	PRA	Tue, Jul 6, 2004	16.90	16.97	16.71	16.75
755	NYSE	PRA	Fri, Jul 2, 2004	16.88	16.99	16.83	16.97
754	NYSE	PRA	Thu, Jul 1, 2004	17.06	17.09	16.80	16.83
753	NYSE	PRA	Wed, Jun 30, 2004	17.06	17.21	17.03	17.06
752	NYSE	PRA	Tue, Jun 29, 2004	16.85	17.09	16.85	17.06
751	NYSE	PRA	Mon, Jun 28, 2004	16.90	17.15	16.83	16.88
750	NYSE	PRA	Fri, Jun 25, 2004	16.70	16.90	16.47	16.90
749	NYSE	PRA	Thu, Jun 24, 2004	16.71	16.93	16.65	16.69
748	NYSE	PRA	Wed, Jun 23, 2004	16.60	16.75	16.42	16.70
747	NYSE	PRA	Tue, Jun 22, 2004	16.69	16.70	16.35	16.70
746	NYSE	PRA	Mon, Jun 21, 2004	17.01	17.01	16.72	16.73
745	NYSE	PRA	Fri, Jun 18, 2004	17.19	17.22	16.96	17.06
744	NYSE	PRA	Thu, Jun 17, 2004	16.99	17.18	16.83	17.17
743	NYSE	PRA	Wed, Jun 16, 2004	17.03	17.07	16.83	16.98
742	NYSE	PRA	Tue, Jun 15, 2004	16.69	17.05	16.64	17.01
741	NYSE	PRA	Mon, Jun 14, 2004	16.85	16.87	16.64	16.64
740	NYSE	PRA	Thu, Jun 10, 2004	16.96	17.14	16.68	16.85
739	NYSE	PRA	Wed, Jun 9, 2004	17.05	17.14	16.81	16.93
738	NYSE	PRA	Tue, Jun 8, 2004	17.10	17.14	16.96	17.10
737	NYSE	PRA	Mon, Jun 7, 2004	16.95	17.25	16.93	17.05
736	NYSE	PRA	Fri, Jun 4, 2004	16.76	16.95	16.60	16.85
735	NYSE	PRA	Thu, Jun 3, 2004	17.15	17.17	16.61	16.69
734	NYSE	PRA	Wed, Jun 2, 2004	16.85	17.10	16.85	17.10
733	NYSE	PRA	Tue, Jun 1, 2004	16.51	16.80	16.43	16.80
732	NYSE	PRA	Fri, May 28, 2004	16.65	16.79	16.54	16.54
731	NYSE	PRA	Thu, May 27, 2004	17.05	17.09	16.57	16.71
730	NYSE	PRA	Wed, May 26, 2004	16.80	16.83	16.53	16.65
729	NYSE	PRA	Tue, May 25, 2004	16.41	16.88	16.28	16.85
728	NYSE	PRA	Mon, May 24, 2004	16.63	16.68	16.23	16.42
727	NYSE	PRA	Fri, May 21, 2004	16.73	16.73	16.52	16.63
726	NYSE	PRA	Thu, May 20, 2004	16.80	16.99	16.72	16.73
725	NYSE	PRA	Wed, May 19, 2004	17.28	17.30	16.81	16.88
724	NYSE	PRA	Tue, May 18, 2004	17.20	17.28	16.91	17.28
723	NYSE	PRA	Mon, May 17, 2004	17.25	17.34	16.83	17.19
722	NYSE	PRA	Fri, May 14, 2004	17.68	17.68	17.29	17.39
721	NYSE	PRA	Thu, May 13, 2004	17.77	17.85	17.38	17.71
720	NYSE	PRA	Wed, May 12, 2004	18.45	18.59	17.77	17.77
719	NYSE	PRA	Tue, May 11, 2004	18.40	18.79	18.12	18.71
718	NYSE	PRA	Mon, May 10, 2004	17.98	18.35	17.79	18.35
717	NYSE	PRA	Fri, May 7, 2004	18.43	18.60	17.91	17.91
716	NYSE	PRA	Thu, May 6, 2004	18.33	18.44	18.12	18.44
715	NYSE	PRA	Wed, May 5, 2004	18.18	18.50	17.77	18.40
714	NYSE	PRA	Tue, May 4, 2004	17.50	17.65	17.21	17.35
713	NYSE	PRA	Mon, May 3, 2004	17.01	17.50	16.95	17.49
712	NYSE	PRA	Fri, Apr 30, 2004	16.88	17.13	16.78	16.96
711	NYSE	PRA	Thu, Apr 29, 2004	17.05	17.40	16.84	16.86
710	NYSE	PRA	Wed, Apr 28, 2004	17.39	17.39	17.04	17.13
709	NYSE	PRA	Tue, Apr 27, 2004	17.55	17.57	17.28	17.49
708	NYSE	PRA	Mon, Apr 26, 2004	17.65	17.70	17.38	17.50
707	NYSE	PRA	Fri, Apr 23, 2004	17.83	17.86	17.56	17.58
706	NYSE	PRA	Thu, Apr 22, 2004	17.58	18.09	17.49	17.81
705	NYSE	PRA	Wed, Apr 21, 2004	17.30	17.56	17.05	17.56
704	NYSE	PRA	Tue, Apr 20, 2004	17.83	17.83	17.25	17.25
703	NYSE	PRA	Mon, Apr 19, 2004	17.90	17.91	17.54	17.85
702	NYSE	PRA	Fri, Apr 16, 2004	17.77	18.35	17.77	17.94
701	NYSE	PRA	Thu, Apr 15, 2004	17.81	17.88	17.50	17.68
700	NYSE	PRA	Wed, Apr 14, 2004	17.72	17.76	17.56	17.76
699	NYSE	PRA	Tue, Apr 13, 2004	17.68	17.84	17.65	17.77
698	NYSE	PRA	Mon, Apr 12, 2004	17.52	17.80	17.51	17.59
697	NYSE	PRA	Thu, Apr 8, 2004	17.68	17.75	17.55	17.56
696	NYSE	PRA	Wed, Apr 7, 2004	17.52	17.95	17.40	17.58
695	NYSE	PRA	Tue, Apr 6, 2004	17.60	17.68	17.52	17.52
694	NYSE	PRA	Mon, Apr 5, 2004	17.74	17.76	17.59	17.64
693	NYSE	PRA	Fri, Apr 2, 2004	17.65	17.88	17.61	17.74
692	NYSE	PRA	Thu, Apr 1, 2004	17.50	17.69	17.46	17.60
691	NYSE	PRA	Wed, Mar 31, 2004	17.19	17.71	17.13	17.50
690	NYSE	PRA	Tue, Mar 30, 2004	17.23	17.39	17.15	17.21
689	NYSE	PRA	Mon, Mar 29, 2004	16.90	17.24	16.89	17.23
688	NYSE	PRA	Fri, Mar 26, 2004	16.70	16.87	16.53	16.83
687	NYSE	PRA	Thu, Mar 25, 2004	16.48	16.65	16.26	16.65
686	NYSE	PRA	Wed, Mar 24, 2004	16.50	16.91	16.43	16.43
685	NYSE	PRA	Tue, Mar 23, 2004	16.39	16.60	16.35	16.52
684	NYSE	PRA	Mon, Mar 22, 2004	16.63	16.66	16.25	16.34
683	NYSE	PRA	Fri, Mar 19, 2004	16.66	16.87	16.52	16.61
682	NYSE	PRA	Thu, Mar 18, 2004	16.65	16.65	16.30	16.55
681	NYSE	PRA	Wed, Mar 17, 2004	16.43	16.71	16.36	16.71
680	NYSE	PRA	Tue, Mar 16, 2004	16.61	16.63	16.00	16.37
679	NYSE	PRA	Mon, Mar 15, 2004	16.75	16.76	16.60	16.60
678	NYSE	PRA	Fri, Mar 12, 2004	16.25	16.75	16.25	16.75
677	NYSE	PRA	Thu, Mar 11, 2004	16.60	16.90	16.28	16.28
676	NYSE	PRA	Wed, Mar 10, 2004	16.81	16.93	16.60	16.64
675	NYSE	PRA	Tue, Mar 9, 2004	16.89	16.94	16.68	16.81
674	NYSE	PRA	Mon, Mar 8, 2004	17.06	17.18	16.81	16.84
673	NYSE	PRA	Fri, Mar 5, 2004	17.33	17.48	17.05	17.05
672	NYSE	PRA	Thu, Mar 4, 2004	17.04	17.43	17.04	17.43
671	NYSE	PRA	Wed, Mar 3, 2004	16.91	17.05	16.76	17.04
670	NYSE	PRA	Tue, Mar 2, 2004	17.41	17.41	16.90	17.04
669	NYSE	PRA	Mon, Mar 1, 2004	16.90	17.56	16.90	17.40
668	NYSE	PRA	Fri, Feb 27, 2004	16.72	16.98	16.62	16.89
667	NYSE	PRA	Thu, Feb 26, 2004	16.71	16.89	16.63	16.72
666	NYSE	PRA	Wed, Feb 25, 2004	16.33	16.74	16.27	16.70
665	NYSE	PRA	Tue, Feb 24, 2004	15.18	16.46	15.18	16.36
664	NYSE	PRA	Mon, Feb 23, 2004	15.55	16.05	15.15	15.21
663	NYSE	PRA	Fri, Feb 20, 2004	15.20	15.71	15.09	15.19
662	NYSE	PRA	Thu, Feb 19, 2004	15.88	15.88	14.92	15.17
661	NYSE	PRA	Wed, Feb 18, 2004	15.88	15.95	15.69	15.90
660	NYSE	PRA	Tue, Feb 17, 2004	15.55	15.86	15.55	15.85
659	NYSE	PRA	Fri, Feb 13, 2004	16.00	16.00	15.51	15.61
658	NYSE	PRA	Thu, Feb 12, 2004	16.37	16.37	15.98	15.99
657	NYSE	PRA	Wed, Feb 11, 2004	16.46	16.60	16.24	16.37
656	NYSE	PRA	Tue, Feb 10, 2004	16.22	16.46	15.93	16.46
655	NYSE	PRA	Mon, Feb 9, 2004	16.42	16.60	16.13	16.17
654	NYSE	PRA	Fri, Feb 6, 2004	16.08	16.56	16.08	16.42
653	NYSE	PRA	Thu, Feb 5, 2004	15.99	16.11	15.85	16.08
652	NYSE	PRA	Wed, Feb 4, 2004	16.29	16.31	15.94	15.94
651	NYSE	PRA	Tue, Feb 3, 2004	16.40	16.47	16.23	16.29
650	NYSE	PRA	Mon, Feb 2, 2004	16.23	16.47	16.21	16.45
649	NYSE	PRA	Fri, Jan 30, 2004	16.30	16.40	16.20	16.28
648	NYSE	PRA	Thu, Jan 29, 2004	16.55	16.60	16.15	16.33
647	NYSE	PRA	Wed, Jan 28, 2004	16.75	16.84	16.45	16.50
646	NYSE	PRA	Tue, Jan 27, 2004	16.90	16.95	16.64	16.74
645	NYSE	PRA	Mon, Jan 26, 2004	16.93	17.05	16.80	16.93
644	NYSE	PRA	Fri, Jan 23, 2004	16.55	17.00	16.55	17.00
643	NYSE	PRA	Thu, Jan 22, 2004	16.75	16.85	16.35	16.52
642	NYSE	PRA	Wed, Jan 21, 2004	17.10	17.35	16.85	16.87
641	NYSE	PRA	Tue, Jan 20, 2004	16.74	17.25	16.74	17.25
640	NYSE	PRA	Fri, Jan 16, 2004	16.40	16.90	16.40	16.74
639	NYSE	PRA	Thu, Jan 15, 2004	16.40	16.40	16.21	16.30
638	NYSE	PRA	Wed, Jan 14, 2004	16.36	16.45	16.30	16.37
637	NYSE	PRA	Tue, Jan 13, 2004	16.53	16.60	16.29	16.43
636	NYSE	PRA	Mon, Jan 12, 2004	16.35	16.61	16.32	16.50
635	NYSE	PRA	Fri, Jan 9, 2004	16.57	16.57	16.21	16.23
634	NYSE	PRA	Thu, Jan 8, 2004	16.63	16.70	16.50	16.61
633	NYSE	PRA	Wed, Jan 7, 2004	16.38	16.60	16.36	16.59
632	NYSE	PRA	Tue, Jan 6, 2004	16.13	16.43	16.10	16.38
631	NYSE	PRA	Mon, Jan 5, 2004	16.11	16.17	15.97	16.09
630	NYSE	PRA	Fri, Jan 2, 2004	16.03	16.28	16.03	16.06
629	NYSE	PRA	Wed, Dec 31, 2003	16.45	16.45	16.05	16.08
628	NYSE	PRA	Tue, Dec 30, 2003	16.34	16.45	16.29	16.45
627	NYSE	PRA	Mon, Dec 29, 2003	16.24	16.50	16.19	16.36
626	NYSE	PRA	Fri, Dec 26, 2003	16.24	16.25	16.10	16.20
625	NYSE	PRA	Wed, Dec 24, 2003	16.35	16.35	16.20	16.20
624	NYSE	PRA	Tue, Dec 23, 2003	16.42	16.49	16.30	16.35
623	NYSE	PRA	Mon, Dec 22, 2003	16.36	16.46	16.33	16.39
622	NYSE	PRA	Fri, Dec 19, 2003	16.40	16.48	16.36	16.41
621	NYSE	PRA	Thu, Dec 18, 2003	16.05	16.65	16.00	16.47
620	NYSE	PRA	Wed, Dec 17, 2003	15.81	16.08	15.68	16.08
619	NYSE	PRA	Tue, Dec 16, 2003	15.61	15.78	15.39	15.76
618	NYSE	PRA	Mon, Dec 15, 2003	15.80	15.85	15.63	15.63
617	NYSE	PRA	Fri, Dec 12, 2003	15.90	15.90	15.70	15.79
616	NYSE	PRA	Thu, Dec 11, 2003	15.65	15.91	15.61	15.86
615	NYSE	PRA	Wed, Dec 10, 2003	15.83	15.83	15.55	15.66
614	NYSE	PRA	Tue, Dec 9, 2003	16.38	16.43	15.69	15.80
613	NYSE	PRA	Mon, Dec 8, 2003	15.81	16.49	15.81	16.49
612	NYSE	PRA	Fri, Dec 5, 2003	15.92	16.05	15.85	15.87
611	NYSE	PRA	Thu, Dec 4, 2003	15.65	15.93	15.64	15.93
610	NYSE	PRA	Wed, Dec 3, 2003	15.80	15.87	15.58	15.70
609	NYSE	PRA	Tue, Dec 2, 2003	15.76	15.81	15.68	15.76
608	NYSE	PRA	Mon, Dec 1, 2003	15.50	15.76	15.50	15.75
607	NYSE	PRA	Fri, Nov 28, 2003	15.53	15.53	15.45	15.45
606	NYSE	PRA	Wed, Nov 26, 2003	15.37	15.60	15.37	15.53
605	NYSE	PRA	Tue, Nov 25, 2003	15.28	15.33	15.20	15.32
604	NYSE	PRA	Mon, Nov 24, 2003	15.10	15.28	15.06	15.28
603	NYSE	PRA	Fri, Nov 21, 2003	15.05	15.19	15.01	15.09
602	NYSE	PRA	Thu, Nov 20, 2003	15.13	15.14	14.96	14.98
601	NYSE	PRA	Wed, Nov 19, 2003	15.23	15.42	15.08	15.20
600	NYSE	PRA	Tue, Nov 18, 2003	15.42	15.50	15.03	15.20
599	NYSE	PRA	Mon, Nov 17, 2003	15.15	15.44	15.00	15.42
598	NYSE	PRA	Fri, Nov 14, 2003	15.20	15.42	15.20	15.24
597	NYSE	PRA	Thu, Nov 13, 2003	15.28	15.48	14.85	15.24
596	NYSE	PRA	Wed, Nov 12, 2003	15.20	15.35	15.00	15.35
595	NYSE	PRA	Tue, Nov 11, 2003	15.43	15.43	15.17	15.20
594	NYSE	PRA	Mon, Nov 10, 2003	15.43	15.51	15.26	15.50
593	NYSE	PRA	Fri, Nov 7, 2003	15.09	15.65	15.09	15.43
592	NYSE	PRA	Thu, Nov 6, 2003	14.98	15.10	14.34	15.10
591	NYSE	PRA	Wed, Nov 5, 2003	14.95	15.00	14.76	14.95
590	NYSE	PRA	Tue, Nov 4, 2003	15.01	15.03	14.98	15.01
589	NYSE	PRA	Mon, Nov 3, 2003	15.10	15.13	14.99	15.00
588	NYSE	PRA	Fri, Oct 31, 2003	15.10	15.35	15.02	15.05
587	NYSE	PRA	Thu, Oct 30, 2003	15.48	15.50	15.00	15.00
586	NYSE	PRA	Wed, Oct 29, 2003	15.00	15.38	14.99	15.38
585	NYSE	PRA	Tue, Oct 28, 2003	14.28	15.02	14.23	15.02
584	NYSE	PRA	Mon, Oct 27, 2003	14.22	14.33	14.18	14.28
583	NYSE	PRA	Fri, Oct 24, 2003	14.41	14.41	14.22	14.22
582	NYSE	PRA	Thu, Oct 23, 2003	14.62	14.63	14.38	14.41
581	NYSE	PRA	Wed, Oct 22, 2003	14.73	14.73	14.55	14.61
580	NYSE	PRA	Tue, Oct 21, 2003	14.50	14.90	14.47	14.74
579	NYSE	PRA	Mon, Oct 20, 2003	14.61	14.65	14.51	14.59
578	NYSE	PRA	Fri, Oct 17, 2003	14.65	14.65	14.53	14.61
577	NYSE	PRA	Thu, Oct 16, 2003	14.58	14.65	14.58	14.62
576	NYSE	PRA	Wed, Oct 15, 2003	14.64	14.73	14.53	14.58
575	NYSE	PRA	Tue, Oct 14, 2003	14.34	14.66	14.34	14.61
574	NYSE	PRA	Mon, Oct 13, 2003	14.16	14.37	14.12	14.35
573	NYSE	PRA	Fri, Oct 10, 2003	14.09	14.37	14.05	14.16
572	NYSE	PRA	Thu, Oct 9, 2003	13.92	14.17	13.90	14.10
571	NYSE	PRA	Wed, Oct 8, 2003	13.71	13.99	13.71	13.88
570	NYSE	PRA	Tue, Oct 7, 2003	13.70	13.73	13.61	13.66
569	NYSE	PRA	Mon, Oct 6, 2003	13.76	13.93	13.65	13.80
568	NYSE	PRA	Fri, Oct 3, 2003	13.50	13.77	13.50	13.76
567	NYSE	PRA	Thu, Oct 2, 2003	13.46	13.55	13.35	13.43
566	NYSE	PRA	Wed, Oct 1, 2003	12.95	13.48	12.91	13.46
565	NYSE	PRA	Tue, Sep 30, 2003	12.98	13.13	12.85	12.92
564	NYSE	PRA	Mon, Sep 29, 2003	12.80	13.00	12.73	12.98
563	NYSE	PRA	Fri, Sep 26, 2003	12.85	12.90	12.68	12.77
562	NYSE	PRA	Thu, Sep 25, 2003	13.11	13.11	12.85	12.85
561	NYSE	PRA	Wed, Sep 24, 2003	13.17	13.23	13.10	13.11
560	NYSE	PRA	Tue, Sep 23, 2003	13.08	13.22	13.04	13.13
559	NYSE	PRA	Mon, Sep 22, 2003	12.96	13.06	12.77	13.06
558	NYSE	PRA	Fri, Sep 19, 2003	13.00	13.05	13.00	13.03
557	NYSE	PRA	Thu, Sep 18, 2003	12.90	13.05	12.81	13.00
556	NYSE	PRA	Wed, Sep 17, 2003	12.95	12.96	12.80	12.89
555	NYSE	PRA	Tue, Sep 16, 2003	12.81	13.02	12.80	13.01
554	NYSE	PRA	Mon, Sep 15, 2003	12.83	12.89	12.78	12.83
553	NYSE	PRA	Fri, Sep 12, 2003	12.87	12.95	12.81	12.84
552	NYSE	PRA	Thu, Sep 11, 2003	12.96	13.00	12.80	12.85
551	NYSE	PRA	Wed, Sep 10, 2003	12.90	13.06	12.79	12.95
550	NYSE	PRA	Tue, Sep 9, 2003	13.00	13.05	12.85	12.92
549	NYSE	PRA	Mon, Sep 8, 2003	12.80	13.12	12.80	13.00
548	NYSE	PRA	Fri, Sep 5, 2003	12.85	13.03	12.80	12.80
547	NYSE	PRA	Thu, Sep 4, 2003	13.12	13.22	12.82	12.83
546	NYSE	PRA	Wed, Sep 3, 2003	13.06	13.18	12.98	13.15
545	NYSE	PRA	Tue, Sep 2, 2003	12.90	13.06	12.81	13.06
544	NYSE	PRA	Fri, Aug 29, 2003	12.88	12.96	12.78	12.87
543	NYSE	PRA	Thu, Aug 28, 2003	12.77	12.91	12.62	12.85
542	NYSE	PRA	Wed, Aug 27, 2003	12.45	12.79	12.43	12.77
541	NYSE	PRA	Tue, Aug 26, 2003	12.38	12.49	12.25	12.38
540	NYSE	PRA	Mon, Aug 25, 2003	12.55	12.55	12.24	12.25
539	NYSE	PRA	Fri, Aug 22, 2003	12.93	13.00	12.45	12.55
538	NYSE	PRA	Thu, Aug 21, 2003	13.41	13.41	12.88	13.00
537	NYSE	PRA	Wed, Aug 20, 2003	13.40	13.48	13.30	13.39
536	NYSE	PRA	Tue, Aug 19, 2003	13.34	13.40	13.23	13.40
535	NYSE	PRA	Mon, Aug 18, 2003	13.51	13.65	13.31	13.34
534	NYSE	PRA	Fri, Aug 15, 2003	13.53	13.61	13.43	13.45
533	NYSE	PRA	Thu, Aug 14, 2003	13.65	13.78	13.53	13.53
532	NYSE	PRA	Wed, Aug 13, 2003	14.07	14.07	13.58	13.68
531	NYSE	PRA	Tue, Aug 12, 2003	14.08	14.08	13.88	14.08
530	NYSE	PRA	Mon, Aug 11, 2003	13.89	14.08	13.76	14.08
529	NYSE	PRA	Fri, Aug 8, 2003	13.42	13.89	13.42	13.88
528	NYSE	PRA	Thu, Aug 7, 2003	13.68	13.71	13.36	13.42
527	NYSE	PRA	Wed, Aug 6, 2003	13.61	13.90	13.48	13.70
526	NYSE	PRA	Tue, Aug 5, 2003	13.60	13.61	13.39	13.61
525	NYSE	PRA	Mon, Aug 4, 2003	13.79	13.85	13.46	13.60
524	NYSE	PRA	Fri, Aug 1, 2003	14.09	14.13	13.74	13.74
523	NYSE	PRA	Thu, Jul 31, 2003	14.34	14.36	14.08	14.08
522	NYSE	PRA	Wed, Jul 30, 2003	14.25	14.34	14.20	14.34
521	NYSE	PRA	Tue, Jul 29, 2003	14.45	14.45	14.21	14.25
520	NYSE	PRA	Mon, Jul 28, 2003	14.18	14.56	14.14	14.45
519	NYSE	PRA	Fri, Jul 25, 2003	14.15	14.29	14.10	14.24
518	NYSE	PRA	Thu, Jul 24, 2003	14.08	14.35	14.07	14.07
517	NYSE	PRA	Wed, Jul 23, 2003	14.27	14.31	14.05	14.06
516	NYSE	PRA	Tue, Jul 22, 2003	14.19	14.33	14.15	14.22
515	NYSE	PRA	Mon, Jul 21, 2003	14.23	14.36	14.05	14.23
514	NYSE	PRA	Fri, Jul 18, 2003	14.18	14.31	14.15	14.26
513	NYSE	PRA	Thu, Jul 17, 2003	14.09	14.15	13.91	14.15
512	NYSE	PRA	Wed, Jul 16, 2003	14.34	14.43	14.11	14.15
511	NYSE	PRA	Tue, Jul 15, 2003	14.01	14.32	14.01	14.32
510	NYSE	PRA	Mon, Jul 14, 2003	13.97	14.16	13.87	14.03
509	NYSE	PRA	Fri, Jul 11, 2003	13.87	14.17	13.87	13.95
508	NYSE	PRA	Thu, Jul 10, 2003	14.03	14.07	13.77	13.85
507	NYSE	PRA	Wed, Jul 9, 2003	14.42	14.42	13.96	14.08
506	NYSE	PRA	Tue, Jul 8, 2003	14.37	14.75	14.37	14.44
505	NYSE	PRA	Mon, Jul 7, 2003	14.20	14.37	14.14	14.37
504	NYSE	PRA	Thu, Jul 3, 2003	14.10	14.21	13.90	14.13
503	NYSE	PRA	Wed, Jul 2, 2003	14.13	14.25	14.08	14.20
502	NYSE	PRA	Tue, Jul 1, 2003	13.50	14.05	13.21	13.94
501	NYSE	PRA	Mon, Jun 30, 2003	15.13	15.13	13.35	13.50
500	NYSE	PRA	Fri, Jun 27, 2003	14.96	15.25	14.91	15.25
499	NYSE	PRA	Thu, Jun 26, 2003	14.85	15.10	14.75	15.00
498	NYSE	PRA	Wed, Jun 25, 2003	14.66	14.90	14.60	14.83
497	NYSE	PRA	Tue, Jun 24, 2003	14.35	14.71	14.35	14.66
496	NYSE	PRA	Mon, Jun 23, 2003	14.08	14.35	13.93	14.35
495	NYSE	PRA	Fri, Jun 20, 2003	14.46	14.47	14.13	14.28
494	NYSE	PRA	Thu, Jun 19, 2003	14.96	14.96	14.44	14.46
493	NYSE	PRA	Wed, Jun 18, 2003	15.09	15.15	15.00	15.01
492	NYSE	PRA	Tue, Jun 17, 2003	15.15	15.22	15.06	15.09
491	NYSE	PRA	Mon, Jun 16, 2003	14.37	15.15	14.37	15.15
490	NYSE	PRA	Fri, Jun 13, 2003	14.54	14.54	14.30	14.34
489	NYSE	PRA	Thu, Jun 12, 2003	14.42	14.93	14.38	14.54
488	NYSE	PRA	Wed, Jun 11, 2003	14.38	14.42	14.20	14.38
487	NYSE	PRA	Tue, Jun 10, 2003	14.01	14.39	13.99	14.38
486	NYSE	PRA	Mon, Jun 9, 2003	14.11	14.21	13.95	14.10
485	NYSE	PRA	Fri, Jun 6, 2003	14.30	14.45	14.12	14.12
484	NYSE	PRA	Thu, Jun 5, 2003	13.75	14.26	13.62	14.24
483	NYSE	PRA	Wed, Jun 4, 2003	13.90	13.94	13.80	13.85
482	NYSE	PRA	Tue, Jun 3, 2003	13.87	13.88	13.79	13.87
481	NYSE	PRA	Mon, Jun 2, 2003	13.90	14.05	13.85	13.87
480	NYSE	PRA	Fri, May 30, 2003	14.05	14.06	13.85	14.00
479	NYSE	PRA	Thu, May 29, 2003	13.91	14.11	13.91	14.08
478	NYSE	PRA	Wed, May 28, 2003	13.60	14.00	13.60	13.92
477	NYSE	PRA	Tue, May 27, 2003	13.44	13.68	13.38	13.59
476	NYSE	PRA	Fri, May 23, 2003	13.26	13.46	13.17	13.41
475	NYSE	PRA	Thu, May 22, 2003	13.21	13.35	13.18	13.24
474	NYSE	PRA	Wed, May 21, 2003	13.31	13.31	13.08	13.25
473	NYSE	PRA	Tue, May 20, 2003	13.38	13.49	13.30	13.35
472	NYSE	PRA	Mon, May 19, 2003	13.63	13.63	13.33	13.35
471	NYSE	PRA	Fri, May 16, 2003	13.83	13.85	13.58	13.62
470	NYSE	PRA	Thu, May 15, 2003	13.40	14.20	13.20	13.83
469	NYSE	PRA	Wed, May 14, 2003	13.49	13.88	13.41	13.81
468	NYSE	PRA	Tue, May 13, 2003	13.39	13.56	13.29	13.49
467	NYSE	PRA	Mon, May 12, 2003	13.30	13.36	13.08	13.36
466	NYSE	PRA	Fri, May 9, 2003	13.30	13.30	13.10	13.30
465	NYSE	PRA	Thu, May 8, 2003	13.40	13.40	13.18	13.25
464	NYSE	PRA	Wed, May 7, 2003	13.43	13.45	13.33	13.44
463	NYSE	PRA	Tue, May 6, 2003	13.49	13.59	13.40	13.50
462	NYSE	PRA	Mon, May 5, 2003	13.52	13.65	13.36	13.49
461	NYSE	PRA	Fri, May 2, 2003	13.33	13.79	13.33	13.52
460	NYSE	PRA	Thu, May 1, 2003	12.93	13.34	12.84	13.34
459	NYSE	PRA	Wed, Apr 30, 2003	12.75	12.96	12.75	12.95
458	NYSE	PRA	Tue, Apr 29, 2003	12.57	12.95	12.56	12.75
457	NYSE	PRA	Mon, Apr 28, 2003	12.28	12.57	12.27	12.53
456	NYSE	PRA	Fri, Apr 25, 2003	12.36	12.36	12.26	12.28
455	NYSE	PRA	Thu, Apr 24, 2003	12.44	12.54	12.33	12.33
454	NYSE	PRA	Wed, Apr 23, 2003	12.30	12.49	12.25	12.49
453	NYSE	PRA	Tue, Apr 22, 2003	11.99	12.38	11.97	12.29
452	NYSE	PRA	Mon, Apr 21, 2003	12.16	12.17	11.95	11.99
451	NYSE	PRA	Thu, Apr 17, 2003	12.28	12.28	12.19	12.19
450	NYSE	PRA	Wed, Apr 16, 2003	12.25	12.35	12.10	12.26
449	NYSE	PRA	Tue, Apr 15, 2003	12.27	12.27	12.07	12.20
448	NYSE	PRA	Mon, Apr 14, 2003	11.75	12.35	11.75	12.27
447	NYSE	PRA	Fri, Apr 11, 2003	11.85	11.86	11.69	11.72
446	NYSE	PRA	Thu, Apr 10, 2003	11.80	11.92	11.75	11.81
445	NYSE	PRA	Wed, Apr 9, 2003	12.08	12.08	11.73	11.78
444	NYSE	PRA	Tue, Apr 8, 2003	12.10	12.13	11.90	12.08
443	NYSE	PRA	Mon, Apr 7, 2003	11.78	12.37	11.78	12.06
442	NYSE	PRA	Fri, Apr 4, 2003	11.75	11.90	11.75	11.78
441	NYSE	PRA	Thu, Apr 3, 2003	11.75	11.78	11.61	11.72
440	NYSE	PRA	Wed, Apr 2, 2003	11.70	11.89	11.67	11.71
439	NYSE	PRA	Tue, Apr 1, 2003	11.73	11.75	11.64	11.70
438	NYSE	PRA	Mon, Mar 31, 2003	11.65	11.90	11.60	11.76
437	NYSE	PRA	Fri, Mar 28, 2003	11.65	11.71	11.62	11.65
436	NYSE	PRA	Thu, Mar 27, 2003	11.55	11.75	11.41	11.70
435	NYSE	PRA	Wed, Mar 26, 2003	11.75	11.75	11.57	11.60
434	NYSE	PRA	Tue, Mar 25, 2003	11.65	11.84	11.63	11.82
433	NYSE	PRA	Mon, Mar 24, 2003	11.89	11.89	11.48	11.65
432	NYSE	PRA	Fri, Mar 21, 2003	11.68	12.00	11.68	11.96
431	NYSE	PRA	Thu, Mar 20, 2003	11.55	11.80	11.46	11.74
430	NYSE	PRA	Wed, Mar 19, 2003	11.50	11.65	11.50	11.65
429	NYSE	PRA	Tue, Mar 18, 2003	11.55	11.60	11.45	11.54
428	NYSE	PRA	Mon, Mar 17, 2003	11.09	11.56	11.09	11.50
427	NYSE	PRA	Fri, Mar 14, 2003	11.06	11.24	10.95	11.09
426	NYSE	PRA	Thu, Mar 13, 2003	10.75	11.30	10.75	11.03
425	NYSE	PRA	Wed, Mar 12, 2003	11.28	11.28	10.66	10.70
424	NYSE	PRA	Tue, Mar 11, 2003	11.48	11.50	11.28	11.41
423	NYSE	PRA	Mon, Mar 10, 2003	11.40	11.66	11.38	11.52
422	NYSE	PRA	Fri, Mar 7, 2003	11.33	11.47	11.32	11.40
421	NYSE	PRA	Thu, Mar 6, 2003	11.22	11.45	11.16	11.33
420	NYSE	PRA	Wed, Mar 5, 2003	11.15	11.25	11.10	11.25
419	NYSE	PRA	Tue, Mar 4, 2003	10.95	11.23	10.90	11.15
418	NYSE	PRA	Mon, Mar 3, 2003	11.05	11.15	10.93	11.00
417	NYSE	PRA	Fri, Feb 28, 2003	11.19	11.24	11.05	11.05
416	NYSE	PRA	Thu, Feb 27, 2003	11.00	11.25	10.96	11.24
415	NYSE	PRA	Wed, Feb 26, 2003	11.20	11.20	10.96	11.01
414	NYSE	PRA	Tue, Feb 25, 2003	11.25	11.25	11.08	11.20
413	NYSE	PRA	Mon, Feb 24, 2003	11.27	11.33	11.08	11.33
412	NYSE	PRA	Fri, Feb 21, 2003	11.19	11.33	11.06	11.28
411	NYSE	PRA	Thu, Feb 20, 2003	11.08	11.22	10.98	11.19
410	NYSE	PRA	Wed, Feb 19, 2003	11.07	11.10	11.00	11.05
409	NYSE	PRA	Tue, Feb 18, 2003	11.10	11.11	10.91	11.09
408	NYSE	PRA	Fri, Feb 14, 2003	11.10	11.15	10.98	11.15
407	NYSE	PRA	Thu, Feb 13, 2003	11.20	11.20	10.94	11.14
406	NYSE	PRA	Wed, Feb 12, 2003	11.15	11.20	11.08	11.20
405	NYSE	PRA	Tue, Feb 11, 2003	11.10	11.35	11.08	11.19
404	NYSE	PRA	Mon, Feb 10, 2003	10.95	11.07	10.67	11.03
403	NYSE	PRA	Fri, Feb 7, 2003	10.70	11.08	10.60	10.95
402	NYSE	PRA	Thu, Feb 6, 2003	11.00	11.00	10.65	10.65
401	NYSE	PRA	Wed, Feb 5, 2003	11.36	11.37	10.95	10.99
400	NYSE	PRA	Tue, Feb 4, 2003	10.98	11.40	10.98	11.36
399	NYSE	PRA	Mon, Feb 3, 2003	11.55	11.60	10.90	11.00
398	NYSE	PRA	Fri, Jan 31, 2003	11.28	11.75	11.28	11.62
397	NYSE	PRA	Thu, Jan 30, 2003	11.25	11.37	11.13	11.30
396	NYSE	PRA	Wed, Jan 29, 2003	10.85	11.01	10.76	11.01
395	NYSE	PRA	Tue, Jan 28, 2003	10.59	10.94	10.59	10.91
394	NYSE	PRA	Mon, Jan 27, 2003	10.69	10.70	10.50	10.56
393	NYSE	PRA	Fri, Jan 24, 2003	10.80	10.80	10.63	10.70
392	NYSE	PRA	Thu, Jan 23, 2003	10.68	10.88	10.58	10.83
391	NYSE	PRA	Wed, Jan 22, 2003	10.80	10.85	10.69	10.69
390	NYSE	PRA	Tue, Jan 21, 2003	10.61	10.90	10.58	10.81
389	NYSE	PRA	Fri, Jan 17, 2003	10.52	10.70	10.30	10.61
388	NYSE	PRA	Thu, Jan 16, 2003	10.45	10.60	10.38	10.52
387	NYSE	PRA	Wed, Jan 15, 2003	10.43	10.45	10.26	10.42
386	NYSE	PRA	Tue, Jan 14, 2003	10.33	10.49	10.33	10.46
385	NYSE	PRA	Mon, Jan 13, 2003	10.00	10.41	10.00	10.35
384	NYSE	PRA	Fri, Jan 10, 2003	10.33	10.44	10.33	10.41
383	NYSE	PRA	Thu, Jan 9, 2003	10.33	10.42	10.33	10.37
382	NYSE	PRA	Wed, Jan 8, 2003	10.38	10.42	10.26	10.35
381	NYSE	PRA	Tue, Jan 7, 2003	10.58	10.65	10.45	10.45
380	NYSE	PRA	Mon, Jan 6, 2003	10.45	10.65	10.45	10.60
379	NYSE	PRA	Fri, Jan 3, 2003	10.48	10.50	10.29	10.44
378	NYSE	PRA	Thu, Jan 2, 2003	10.50	10.62	10.35	10.49
377	NYSE	PRA	Tue, Dec 31, 2002	10.31	10.50	10.20	10.50
376	NYSE	PRA	Mon, Dec 30, 2002	10.57	10.57	10.31	10.40
375	NYSE	PRA	Fri, Dec 27, 2002	10.51	10.52	10.34	10.51
374	NYSE	PRA	Thu, Dec 26, 2002	10.57	10.57	10.45	10.52
373	NYSE	PRA	Tue, Dec 24, 2002	10.52	10.62	10.52	10.56
372	NYSE	PRA	Mon, Dec 23, 2002	10.50	10.60	10.50	10.55
371	NYSE	PRA	Fri, Dec 20, 2002	10.29	10.62	10.27	10.52
370	NYSE	PRA	Thu, Dec 19, 2002	10.18	10.29	10.18	10.29
369	NYSE	PRA	Wed, Dec 18, 2002	10.20	10.25	10.11	10.15
368	NYSE	PRA	Tue, Dec 17, 2002	10.10	10.23	9.93	10.20
367	NYSE	PRA	Mon, Dec 16, 2002	9.90	10.15	9.90	10.15
366	NYSE	PRA	Fri, Dec 13, 2002	9.95	10.00	9.90	9.91
365	NYSE	PRA	Thu, Dec 12, 2002	10.05	10.31	9.98	10.00
364	NYSE	PRA	Wed, Dec 11, 2002	9.95	10.00	9.89	10.00
363	NYSE	PRA	Tue, Dec 10, 2002	9.79	10.05	9.79	10.00
362	NYSE	PRA	Mon, Dec 9, 2002	9.90	9.95	9.79	9.79
361	NYSE	PRA	Fri, Dec 6, 2002	9.85	9.88	9.82	9.88
360	NYSE	PRA	Thu, Dec 5, 2002	9.90	9.95	9.81	9.85
359	NYSE	PRA	Wed, Dec 4, 2002	9.88	9.95	9.76	9.90
358	NYSE	PRA	Tue, Dec 3, 2002	9.88	10.00	9.88	9.88
357	NYSE	PRA	Mon, Dec 2, 2002	9.93	10.23	9.88	9.94
356	NYSE	PRA	Fri, Nov 29, 2002	9.91	9.97	9.88	9.95
355	NYSE	PRA	Wed, Nov 27, 2002	9.88	10.07	9.87	9.89
354	NYSE	PRA	Tue, Nov 26, 2002	10.00	10.04	9.80	9.90
353	NYSE	PRA	Mon, Nov 25, 2002	9.70	10.10	9.69	10.00
352	NYSE	PRA	Fri, Nov 22, 2002	9.63	9.92	9.55	9.73
351	NYSE	PRA	Thu, Nov 21, 2002	9.70	9.73	9.58	9.63
350	NYSE	PRA	Wed, Nov 20, 2002	9.95	9.99	9.68	9.71
349	NYSE	PRA	Tue, Nov 19, 2002	9.79	9.95	9.70	9.85
348	NYSE	PRA	Mon, Nov 18, 2002	9.76	9.85	9.70	9.79
347	NYSE	PRA	Fri, Nov 15, 2002	9.43	9.87	9.39	9.76
346	NYSE	PRA	Thu, Nov 14, 2002	9.23	9.50	9.13	9.45
345	NYSE	PRA	Wed, Nov 13, 2002	8.73	9.21	8.73	9.05
344	NYSE	PRA	Tue, Nov 12, 2002	8.56	8.72	8.55	8.72
343	NYSE	PRA	Mon, Nov 11, 2002	8.70	9.13	8.53	8.53
342	NYSE	PRA	Fri, Nov 8, 2002	8.38	8.79	8.23	8.71
341	NYSE	PRA	Thu, Nov 7, 2002	8.25	8.30	8.21	8.30
340	NYSE	PRA	Wed, Nov 6, 2002	8.25	8.42	8.20	8.37
339	NYSE	PRA	Tue, Nov 5, 2002	8.35	8.35	7.98	8.20
338	NYSE	PRA	Mon, Nov 4, 2002	8.63	8.65	8.35	8.37
337	NYSE	PRA	Fri, Nov 1, 2002	8.33	8.70	8.33	8.63
336	NYSE	PRA	Thu, Oct 31, 2002	8.40	8.50	8.35	8.38
335	NYSE	PRA	Wed, Oct 30, 2002	8.15	8.50	8.15	8.40
334	NYSE	PRA	Tue, Oct 29, 2002	7.92	8.20	7.87	8.20
333	NYSE	PRA	Mon, Oct 28, 2002	8.09	8.10	7.86	7.89
332	NYSE	PRA	Fri, Oct 25, 2002	8.09	8.15	8.00	8.14
331	NYSE	PRA	Thu, Oct 24, 2002	8.22	8.23	8.07	8.13
330	NYSE	PRA	Wed, Oct 23, 2002	8.28	8.29	8.05	8.22
329	NYSE	PRA	Tue, Oct 22, 2002	8.35	8.35	8.20	8.23
328	NYSE	PRA	Mon, Oct 21, 2002	8.25	8.48	8.18	8.45
327	NYSE	PRA	Fri, Oct 18, 2002	8.42	8.48	8.30	8.30
326	NYSE	PRA	Thu, Oct 17, 2002	8.45	8.50	8.28	8.37
325	NYSE	PRA	Wed, Oct 16, 2002	8.45	8.46	8.25	8.36
324	NYSE	PRA	Tue, Oct 15, 2002	8.20	8.50	8.11	8.41
323	NYSE	PRA	Mon, Oct 14, 2002	8.39	8.39	8.10	8.21
322	NYSE	PRA	Fri, Oct 11, 2002	8.26	8.45	8.20	8.35
321	NYSE	PRA	Thu, Oct 10, 2002	8.15	8.38	8.15	8.30
320	NYSE	PRA	Wed, Oct 9, 2002	8.25	8.28	8.15	8.15
319	NYSE	PRA	Tue, Oct 8, 2002	8.19	8.35	8.15	8.25
318	NYSE	PRA	Mon, Oct 7, 2002	8.48	8.48	8.18	8.20
317	NYSE	PRA	Fri, Oct 4, 2002	8.45	8.53	8.40	8.43
316	NYSE	PRA	Thu, Oct 3, 2002	8.36	8.55	8.36	8.53
315	NYSE	PRA	Wed, Oct 2, 2002	8.65	8.70	8.40	8.40
314	NYSE	PRA	Tue, Oct 1, 2002	8.49	8.75	8.35	8.62
313	NYSE	PRA	Mon, Sep 30, 2002	8.46	8.46	8.20	8.45
312	NYSE	PRA	Fri, Sep 27, 2002	8.90	8.90	8.53	8.56
311	NYSE	PRA	Thu, Sep 26, 2002	8.43	9.00	8.43	9.00
310	NYSE	PRA	Wed, Sep 25, 2002	8.35	8.45	8.25	8.40
309	NYSE	PRA	Tue, Sep 24, 2002	8.24	8.38	8.24	8.35
308	NYSE	PRA	Mon, Sep 23, 2002	8.28	8.30	8.20	8.29
307	NYSE	PRA	Fri, Sep 20, 2002	8.35	8.35	8.28	8.28
306	NYSE	PRA	Thu, Sep 19, 2002	8.26	8.31	8.25	8.25
305	NYSE	PRA	Wed, Sep 18, 2002	8.15	8.38	8.15	8.27
304	NYSE	PRA	Tue, Sep 17, 2002	8.10	8.25	8.09	8.13
303	NYSE	PRA	Mon, Sep 16, 2002	8.25	8.28	8.00	8.09
302	NYSE	PRA	Fri, Sep 13, 2002	8.17	8.30	8.15	8.30
301	NYSE	PRA	Thu, Sep 12, 2002	8.18	8.22	8.10	8.17
300	NYSE	PRA	Wed, Sep 11, 2002	8.18	8.20	8.15	8.18
299	NYSE	PRA	Tue, Sep 10, 2002	8.05	8.25	8.03	8.13
298	NYSE	PRA	Mon, Sep 9, 2002	8.03	8.05	7.93	8.05
297	NYSE	PRA	Fri, Sep 6, 2002	8.13	8.15	8.03	8.03
296	NYSE	PRA	Thu, Sep 5, 2002	8.18	8.18	7.88	8.08
295	NYSE	PRA	Wed, Sep 4, 2002	7.94	8.20	7.93	8.20
294	NYSE	PRA	Tue, Sep 3, 2002	8.10	8.14	7.90	7.92
293	NYSE	PRA	Fri, Aug 30, 2002	8.13	8.19	8.05	8.08
292	NYSE	PRA	Thu, Aug 29, 2002	8.10	8.11	8.01	8.09
291	NYSE	PRA	Wed, Aug 28, 2002	8.13	8.16	8.03	8.05
290	NYSE	PRA	Tue, Aug 27, 2002	8.25	8.33	8.18	8.18
289	NYSE	PRA	Mon, Aug 26, 2002	8.05	8.25	8.03	8.22
288	NYSE	PRA	Fri, Aug 23, 2002	8.00	8.10	7.90	8.06
287	NYSE	PRA	Thu, Aug 22, 2002	8.08	8.08	7.93	7.98
286	NYSE	PRA	Wed, Aug 21, 2002	8.08	8.12	7.95	8.12
285	NYSE	PRA	Tue, Aug 20, 2002	8.00	8.24	7.98	8.16
284	NYSE	PRA	Mon, Aug 19, 2002	7.87	8.00	7.84	8.00
283	NYSE	PRA	Fri, Aug 16, 2002	7.96	7.98	7.77	7.87
282	NYSE	PRA	Thu, Aug 15, 2002	8.00	8.00	7.85	8.00
281	NYSE	PRA	Wed, Aug 14, 2002	8.16	8.16	7.95	8.00
280	NYSE	PRA	Tue, Aug 13, 2002	8.06	8.26	8.00	8.23
279	NYSE	PRA	Mon, Aug 12, 2002	7.93	8.00	7.76	8.00
278	NYSE	PRA	Fri, Aug 9, 2002	7.65	8.00	7.65	7.88
277	NYSE	PRA	Thu, Aug 8, 2002	7.75	7.75	7.55	7.74
276	NYSE	PRA	Wed, Aug 7, 2002	7.85	7.85	7.64	7.79
275	NYSE	PRA	Tue, Aug 6, 2002	7.95	7.95	7.65	7.80
274	NYSE	PRA	Mon, Aug 5, 2002	8.28	8.28	7.90	7.90
273	NYSE	PRA	Fri, Aug 2, 2002	8.50	8.52	8.35	8.35
272	NYSE	PRA	Thu, Aug 1, 2002	8.53	8.59	8.50	8.52
271	NYSE	PRA	Wed, Jul 31, 2002	8.55	8.80	8.50	8.53
270	NYSE	PRA	Tue, Jul 30, 2002	8.43	8.45	8.17	8.33
269	NYSE	PRA	Mon, Jul 29, 2002	7.68	8.48	7.68	8.48
268	NYSE	PRA	Fri, Jul 26, 2002	7.85	7.85	7.70	7.80
267	NYSE	PRA	Thu, Jul 25, 2002	7.70	7.90	7.70	7.85
266	NYSE	PRA	Wed, Jul 24, 2002	7.10	7.75	7.10	7.75
265	NYSE	PRA	Tue, Jul 23, 2002	7.60	7.60	7.05	7.10
264	NYSE	PRA	Mon, Jul 22, 2002	7.73	7.80	7.55	7.68
263	NYSE	PRA	Fri, Jul 19, 2002	7.75	7.85	7.75	7.85
262	NYSE	PRA	Thu, Jul 18, 2002	8.06	8.06	7.75	7.75
261	NYSE	PRA	Wed, Jul 17, 2002	7.85	8.08	7.75	8.08
260	NYSE	PRA	Tue, Jul 16, 2002	7.78	7.91	7.77	7.84
259	NYSE	PRA	Mon, Jul 15, 2002	7.93	8.19	7.75	7.80
258	NYSE	PRA	Fri, Jul 12, 2002	8.00	8.01	7.76	7.76
257	NYSE	PRA	Thu, Jul 11, 2002	8.10	8.10	8.00	8.00
256	NYSE	PRA	Wed, Jul 10, 2002	8.28	8.28	8.05	8.06
255	NYSE	PRA	Tue, Jul 9, 2002	8.28	8.33	8.25	8.28
254	NYSE	PRA	Mon, Jul 8, 2002	8.24	8.45	8.20	8.24
253	NYSE	PRA	Fri, Jul 5, 2002	8.05	8.33	8.05	8.20
252	NYSE	PRA	Wed, Jul 3, 2002	8.35	8.36	7.93	8.05
251	NYSE	PRA	Tue, Jul 2, 2002	8.48	8.51	8.34	8.35
250	NYSE	PRA	Mon, Jul 1, 2002	8.73	8.73	8.41	8.49
249	NYSE	PRA	Fri, Jun 28, 2002	8.02	8.80	8.02	8.80
248	NYSE	PRA	Thu, Jun 27, 2002	8.03	8.03	7.94	8.02
247	NYSE	PRA	Wed, Jun 26, 2002	8.03	8.08	7.73	8.01
246	NYSE	PRA	Tue, Jun 25, 2002	8.25	8.25	8.03	8.09
245	NYSE	PRA	Mon, Jun 24, 2002	8.25	8.43	8.21	8.22
244	NYSE	PRA	Fri, Jun 21, 2002	8.25	8.25	8.20	8.25
243	NYSE	PRA	Thu, Jun 20, 2002	8.23	8.38	8.20	8.20
242	NYSE	PRA	Wed, Jun 19, 2002	8.54	8.60	8.15	8.16
241	NYSE	PRA	Tue, Jun 18, 2002	8.50	8.63	8.45	8.57
240	NYSE	PRA	Mon, Jun 17, 2002	8.25	8.50	8.20	8.45
239	NYSE	PRA	Fri, Jun 14, 2002	8.22	8.25	8.19	8.25
238	NYSE	PRA	Thu, Jun 13, 2002	8.33	8.34	8.25	8.25
237	NYSE	PRA	Wed, Jun 12, 2002	8.45	8.45	8.23	8.29
236	NYSE	PRA	Tue, Jun 11, 2002	8.95	8.97	8.46	8.50
235	NYSE	PRA	Mon, Jun 10, 2002	9.00	9.03	8.95	8.99
234	NYSE	PRA	Fri, Jun 7, 2002	8.88	8.98	8.88	8.98
233	NYSE	PRA	Thu, Jun 6, 2002	9.03	9.03	8.65	8.88
232	NYSE	PRA	Wed, Jun 5, 2002	9.08	9.08	8.88	8.98
231	NYSE	PRA	Tue, Jun 4, 2002	9.04	9.15	9.00	9.05
230	NYSE	PRA	Mon, Jun 3, 2002	9.05	9.07	9.00	9.00
229	NYSE	PRA	Fri, May 31, 2002	9.19	9.33	9.01	9.01
228	NYSE	PRA	Thu, May 30, 2002	9.33	9.33	9.00	9.19
227	NYSE	PRA	Wed, May 29, 2002	9.23	9.40	9.01	9.33
226	NYSE	PRA	Tue, May 28, 2002	9.35	9.35	9.08	9.23
225	NYSE	PRA	Fri, May 24, 2002	9.25	9.40	9.18	9.34
224	NYSE	PRA	Thu, May 23, 2002	9.25	9.25	9.18	9.23
223	NYSE	PRA	Wed, May 22, 2002	9.40	9.43	9.20	9.25
222	NYSE	PRA	Tue, May 21, 2002	9.55	9.55	9.41	9.43
221	NYSE	PRA	Mon, May 20, 2002	9.60	9.61	9.50	9.51
220	NYSE	PRA	Fri, May 17, 2002	9.85	9.85	9.34	9.55
219	NYSE	PRA	Thu, May 16, 2002	9.75	10.00	9.71	9.85
218	NYSE	PRA	Wed, May 15, 2002	9.30	9.75	9.30	9.75
217	NYSE	PRA	Tue, May 14, 2002	9.25	9.45	9.20	9.38
216	NYSE	PRA	Mon, May 13, 2002	9.08	9.14	9.08	9.14
215	NYSE	PRA	Fri, May 10, 2002	9.13	9.14	9.08	9.08
214	NYSE	PRA	Thu, May 9, 2002	9.13	9.22	9.13	9.15
213	NYSE	PRA	Wed, May 8, 2002	9.13	9.20	9.13	9.15
212	NYSE	PRA	Tue, May 7, 2002	9.13	9.16	9.13	9.16
211	NYSE	PRA	Mon, May 6, 2002	9.05	9.18	9.00	9.13
210	NYSE	PRA	Fri, May 3, 2002	9.10	9.15	9.05	9.05
209	NYSE	PRA	Thu, May 2, 2002	9.05	9.15	9.00	9.05
208	NYSE	PRA	Wed, May 1, 2002	9.16	9.18	8.95	9.05
207	NYSE	PRA	Tue, Apr 30, 2002	8.94	9.18	8.94	9.18
206	NYSE	PRA	Mon, Apr 29, 2002	8.83	8.83	8.69	8.83
205	NYSE	PRA	Fri, Apr 26, 2002	8.95	9.00	8.65	8.73
204	NYSE	PRA	Thu, Apr 25, 2002	9.01	9.05	8.95	8.97
203	NYSE	PRA	Wed, Apr 24, 2002	9.02	9.05	9.00	9.03
202	NYSE	PRA	Tue, Apr 23, 2002	9.05	9.05	9.00	9.03
201	NYSE	PRA	Mon, Apr 22, 2002	9.00	9.00	8.93	9.00
200	NYSE	PRA	Fri, Apr 19, 2002	9.05	9.09	8.93	9.02
199	NYSE	PRA	Thu, Apr 18, 2002	9.08	9.10	9.00	9.02
198	NYSE	PRA	Wed, Apr 17, 2002	9.15	9.15	9.00	9.10
197	NYSE	PRA	Tue, Apr 16, 2002	9.08	9.20	9.07	9.15
196	NYSE	PRA	Mon, Apr 15, 2002	8.98	9.10	8.98	9.00
195	NYSE	PRA	Fri, Apr 12, 2002	8.91	9.05	8.85	8.92
194	NYSE	PRA	Thu, Apr 11, 2002	8.88	8.96	8.87	8.90
193	NYSE	PRA	Wed, Apr 10, 2002	8.78	9.00	8.75	8.85
192	NYSE	PRA	Tue, Apr 9, 2002	8.43	8.88	8.38	8.78
191	NYSE	PRA	Mon, Apr 8, 2002	9.00	9.05	8.25	8.30
190	NYSE	PRA	Fri, Apr 5, 2002	9.18	9.18	9.00	9.00
189	NYSE	PRA	Thu, Apr 4, 2002	9.10	9.15	9.07	9.14
188	NYSE	PRA	Wed, Apr 3, 2002	9.08	9.14	9.03	9.05
187	NYSE	PRA	Tue, Apr 2, 2002	9.08	9.13	9.00	9.06
186	NYSE	PRA	Mon, Apr 1, 2002	9.01	9.18	9.00	9.05
185	NYSE	PRA	Thu, Mar 28, 2002	9.10	9.10	9.03	9.03
184	NYSE	PRA	Wed, Mar 27, 2002	9.11	9.20	9.01	9.08
183	NYSE	PRA	Tue, Mar 26, 2002	8.65	9.15	8.60	9.11
182	NYSE	PRA	Mon, Mar 25, 2002	8.88	9.00	8.60	8.65
181	NYSE	PRA	Fri, Mar 22, 2002	8.99	9.12	8.95	8.95
180	NYSE	PRA	Thu, Mar 21, 2002	8.75	8.98	8.75	8.98
179	NYSE	PRA	Wed, Mar 20, 2002	8.73	8.78	8.70	8.78
178	NYSE	PRA	Tue, Mar 19, 2002	8.66	8.80	8.66	8.73
177	NYSE	PRA	Mon, Mar 18, 2002	8.45	8.75	8.25	8.70
176	NYSE	PRA	Fri, Mar 15, 2002	8.18	8.43	8.18	8.43
175	NYSE	PRA	Thu, Mar 14, 2002	8.58	8.58	8.31	8.40
174	NYSE	PRA	Wed, Mar 13, 2002	8.55	8.62	8.53	8.60
173	NYSE	PRA	Tue, Mar 12, 2002	8.58	8.58	8.43	8.55
172	NYSE	PRA	Mon, Mar 11, 2002	8.58	8.60	8.50	8.60
171	NYSE	PRA	Fri, Mar 8, 2002	8.52	8.58	8.50	8.58
170	NYSE	PRA	Thu, Mar 7, 2002	8.63	8.63	8.40	8.47
169	NYSE	PRA	Wed, Mar 6, 2002	8.60	8.68	8.50	8.67
168	NYSE	PRA	Tue, Mar 5, 2002	8.50	8.75	8.50	8.63
167	NYSE	PRA	Mon, Mar 4, 2002	7.80	8.50	7.80	8.50
166	NYSE	PRA	Fri, Mar 1, 2002	8.18	8.25	8.03	8.25
165	NYSE	PRA	Thu, Feb 28, 2002	8.08	8.13	8.07	8.13
164	NYSE	PRA	Wed, Feb 27, 2002	8.08	8.15	8.08	8.10
163	NYSE	PRA	Tue, Feb 26, 2002	8.23	8.25	8.10	8.15
162	NYSE	PRA	Mon, Feb 25, 2002	8.00	8.33	8.00	8.28
161	NYSE	PRA	Fri, Feb 22, 2002	8.07	8.13	7.93	8.00
160	NYSE	PRA	Thu, Feb 21, 2002	8.45	8.45	8.07	8.07
159	NYSE	PRA	Wed, Feb 20, 2002	8.32	8.45	8.24	8.45
158	NYSE	PRA	Tue, Feb 19, 2002	8.41	8.43	8.31	8.33
157	NYSE	PRA	Fri, Feb 15, 2002	8.40	8.45	8.40	8.45
156	NYSE	PRA	Thu, Feb 14, 2002	8.53	8.53	8.38	8.38
155	NYSE	PRA	Wed, Feb 13, 2002	8.28	8.50	8.25	8.50
154	NYSE	PRA	Tue, Feb 12, 2002	8.40	8.40	8.31	8.31
153	NYSE	PRA	Mon, Feb 11, 2002	8.33	8.53	8.33	8.43
152	NYSE	PRA	Fri, Feb 8, 2002	8.30	8.43	8.26	8.35
151	NYSE	PRA	Thu, Feb 7, 2002	8.55	8.55	8.25	8.26
150	NYSE	PRA	Wed, Feb 6, 2002	8.51	8.53	8.45	8.50
149	NYSE	PRA	Tue, Feb 5, 2002	8.50	8.53	8.50	8.51
148	NYSE	PRA	Mon, Feb 4, 2002	8.60	8.60	8.50	8.50
147	NYSE	PRA	Fri, Feb 1, 2002	8.56	8.56	8.55	8.55
146	NYSE	PRA	Thu, Jan 31, 2002	8.50	8.70	8.50	8.58
145	NYSE	PRA	Wed, Jan 30, 2002	8.60	8.61	8.50	8.55
144	NYSE	PRA	Tue, Jan 29, 2002	8.75	8.75	8.65	8.65
143	NYSE	PRA	Mon, Jan 28, 2002	8.43	8.75	8.43	8.75
142	NYSE	PRA	Fri, Jan 25, 2002	8.55	8.58	8.48	8.48
141	NYSE	PRA	Thu, Jan 24, 2002	8.45	8.68	8.40	8.60
140	NYSE	PRA	Wed, Jan 23, 2002	8.30	8.50	8.30	8.50
139	NYSE	PRA	Tue, Jan 22, 2002	8.50	8.55	8.20	8.23
138	NYSE	PRA	Fri, Jan 18, 2002	8.65	8.70	8.50	8.54
137	NYSE	PRA	Thu, Jan 17, 2002	8.65	8.75	8.52	8.75
136	NYSE	PRA	Wed, Jan 16, 2002	8.45	8.88	8.45	8.70
135	NYSE	PRA	Tue, Jan 15, 2002	8.35	8.40	8.19	8.40
134	NYSE	PRA	Mon, Jan 14, 2002	8.60	8.61	8.40	8.40
133	NYSE	PRA	Fri, Jan 11, 2002	8.93	8.93	8.68	8.68
132	NYSE	PRA	Thu, Jan 10, 2002	8.80	8.95	8.80	8.90
131	NYSE	PRA	Wed, Jan 9, 2002	8.85	8.99	8.75	8.85
130	NYSE	PRA	Tue, Jan 8, 2002	8.80	8.80	8.66	8.80
129	NYSE	PRA	Mon, Jan 7, 2002	8.95	8.99	8.71	8.71
128	NYSE	PRA	Fri, Jan 4, 2002	8.70	8.95	8.63	8.95
127	NYSE	PRA	Thu, Jan 3, 2002	8.25	8.70	8.25	8.70
126	NYSE	PRA	Wed, Jan 2, 2002	8.75	8.75	8.43	8.49
125	NYSE	PRA	Mon, Dec 31, 2001	8.63	8.88	8.60	8.79
124	NYSE	PRA	Fri, Dec 28, 2001	8.70	8.89	8.52	8.68
123	NYSE	PRA	Thu, Dec 27, 2001	8.65	8.85	8.49	8.75
122	NYSE	PRA	Wed, Dec 26, 2001	8.90	9.00	8.50	8.60
121	NYSE	PRA	Mon, Dec 24, 2001	8.70	9.10	8.70	9.00
120	NYSE	PRA	Fri, Dec 21, 2001	8.23	8.63	8.20	8.63
119	NYSE	PRA	Thu, Dec 20, 2001	8.35	8.35	8.10	8.10
118	NYSE	PRA	Wed, Dec 19, 2001	8.57	8.63	8.20	8.31
117	NYSE	PRA	Tue, Dec 18, 2001	8.50	8.65	8.40	8.60
116	NYSE	PRA	Mon, Dec 17, 2001	8.43	8.68	8.31	8.55
115	NYSE	PRA	Fri, Dec 14, 2001	8.25	8.50	8.21	8.44
114	NYSE	PRA	Thu, Dec 13, 2001	8.05	8.30	8.05	8.10
113	NYSE	PRA	Wed, Dec 12, 2001	7.98	8.10	7.95	8.10
112	NYSE	PRA	Tue, Dec 11, 2001	7.90	8.00	7.90	7.98
111	NYSE	PRA	Mon, Dec 10, 2001	7.95	7.96	7.85	7.90
110	NYSE	PRA	Fri, Dec 7, 2001	7.83	8.11	7.83	7.96
109	NYSE	PRA	Thu, Dec 6, 2001	7.98	8.00	7.81	7.88
108	NYSE	PRA	Wed, Dec 5, 2001	7.60	7.95	7.53	7.95
107	NYSE	PRA	Tue, Dec 4, 2001	7.40	7.65	7.26	7.65
106	NYSE	PRA	Mon, Dec 3, 2001	7.35	7.60	7.33	7.45
105	NYSE	PRA	Fri, Nov 30, 2001	8.00	8.00	7.40	7.40
104	NYSE	PRA	Thu, Nov 29, 2001	7.70	8.00	7.61	8.00
103	NYSE	PRA	Wed, Nov 28, 2001	7.83	7.91	7.55	7.77
102	NYSE	PRA	Tue, Nov 27, 2001	7.90	8.00	7.83	7.88
101	NYSE	PRA	Mon, Nov 26, 2001	7.88	8.00	7.80	7.95
100	NYSE	PRA	Fri, Nov 23, 2001	7.85	8.00	7.85	8.00
99	NYSE	PRA	Wed, Nov 21, 2001	7.70	7.85	7.65	7.85
98	NYSE	PRA	Tue, Nov 20, 2001	7.53	7.81	7.53	7.75
97	NYSE	PRA	Mon, Nov 19, 2001	7.45	7.65	7.40	7.60
96	NYSE	PRA	Fri, Nov 16, 2001	7.24	7.40	7.13	7.40
95	NYSE	PRA	Thu, Nov 15, 2001	7.05	7.21	7.05	7.21
94	NYSE	PRA	Wed, Nov 14, 2001	7.02	7.10	6.95	7.10
93	NYSE	PRA	Tue, Nov 13, 2001	6.90	7.02	6.90	7.00
92	NYSE	PRA	Mon, Nov 12, 2001	7.00	7.07	6.90	6.90
91	NYSE	PRA	Fri, Nov 9, 2001	6.97	7.03	6.97	7.00
90	NYSE	PRA	Thu, Nov 8, 2001	6.95	7.03	6.95	6.97
89	NYSE	PRA	Wed, Nov 7, 2001	7.09	7.13	6.95	6.95
88	NYSE	PRA	Tue, Nov 6, 2001	6.85	7.03	6.70	7.03
87	NYSE	PRA	Mon, Nov 5, 2001	7.00	7.10	6.79	6.90
86	NYSE	PRA	Fri, Nov 2, 2001	7.06	7.06	6.90	6.95
85	NYSE	PRA	Thu, Nov 1, 2001	6.98	7.10	6.88	7.03
84	NYSE	PRA	Wed, Oct 31, 2001	6.96	7.14	6.95	7.01
83	NYSE	PRA	Tue, Oct 30, 2001	6.80	6.98	6.70	6.95
82	NYSE	PRA	Mon, Oct 29, 2001	7.20	7.20	6.80	6.85
81	NYSE	PRA	Fri, Oct 26, 2001	6.96	7.25	6.96	7.25
80	NYSE	PRA	Thu, Oct 25, 2001	6.83	7.02	6.78	6.99
79	NYSE	PRA	Wed, Oct 24, 2001	6.75	6.85	6.75	6.84
78	NYSE	PRA	Tue, Oct 23, 2001	6.96	7.10	6.65	6.75
77	NYSE	PRA	Mon, Oct 22, 2001	7.10	7.10	6.90	7.00
76	NYSE	PRA	Fri, Oct 19, 2001	6.99	7.10	6.91	7.10
75	NYSE	PRA	Thu, Oct 18, 2001	6.75	7.00	6.75	6.94
74	NYSE	PRA	Wed, Oct 17, 2001	6.96	6.96	6.75	6.75
73	NYSE	PRA	Tue, Oct 16, 2001	7.04	7.04	6.96	6.96
72	NYSE	PRA	Mon, Oct 15, 2001	6.99	7.05	6.93	7.00
71	NYSE	PRA	Fri, Oct 12, 2001	6.75	6.98	6.75	6.98
70	NYSE	PRA	Thu, Oct 11, 2001	7.00	7.00	6.71	6.75
69	NYSE	PRA	Wed, Oct 10, 2001	6.98	7.19	6.85	7.00
68	NYSE	PRA	Tue, Oct 9, 2001	7.16	7.20	6.95	6.98
67	NYSE	PRA	Mon, Oct 8, 2001	7.05	7.18	7.03	7.18
66	NYSE	PRA	Fri, Oct 5, 2001	7.25	7.25	7.03	7.10
65	NYSE	PRA	Thu, Oct 4, 2001	7.25	7.38	7.25	7.35
64	NYSE	PRA	Wed, Oct 3, 2001	7.21	7.25	6.95	7.20
63	NYSE	PRA	Tue, Oct 2, 2001	7.01	7.18	7.01	7.16
62	NYSE	PRA	Mon, Oct 1, 2001	7.40	7.40	7.03	7.04
61	NYSE	PRA	Fri, Sep 28, 2001	7.28	7.55	7.28	7.45
60	NYSE	PRA	Thu, Sep 27, 2001	7.23	7.37	7.20	7.28
59	NYSE	PRA	Wed, Sep 26, 2001	7.63	7.68	7.18	7.25
58	NYSE	PRA	Tue, Sep 25, 2001	7.43	7.58	7.25	7.58
57	NYSE	PRA	Mon, Sep 24, 2001	7.43	7.44	7.25	7.38
56	NYSE	PRA	Fri, Sep 21, 2001	7.45	7.65	7.20	7.38
55	NYSE	PRA	Thu, Sep 20, 2001	7.90	7.90	7.50	7.56
54	NYSE	PRA	Wed, Sep 19, 2001	8.18	8.18	7.65	8.00
53	NYSE	PRA	Tue, Sep 18, 2001	8.05	8.10	8.03	8.10
52	NYSE	PRA	Mon, Sep 17, 2001	8.30	8.30	7.98	7.98
51	NYSE	PRA	Mon, Sep 10, 2001	8.55	8.70	8.10	8.34
50	NYSE	PRA	Fri, Sep 7, 2001	8.43	8.50	8.34	8.50
49	NYSE	PRA	Thu, Sep 6, 2001	8.79	8.79	8.43	8.43
48	NYSE	PRA	Wed, Sep 5, 2001	8.75	8.85	8.68	8.80
47	NYSE	PRA	Tue, Sep 4, 2001	9.02	9.13	8.75	8.75
46	NYSE	PRA	Fri, Aug 31, 2001	9.08	9.08	8.96	9.04
45	NYSE	PRA	Thu, Aug 30, 2001	9.05	9.05	8.95	9.05
44	NYSE	PRA	Wed, Aug 29, 2001	8.87	9.05	8.83	9.01
43	NYSE	PRA	Tue, Aug 28, 2001	8.85	8.85	8.80	8.83
42	NYSE	PRA	Mon, Aug 27, 2001	8.58	8.80	8.50	8.76
41	NYSE	PRA	Fri, Aug 24, 2001	8.25	8.50	8.25	8.50
40	NYSE	PRA	Thu, Aug 23, 2001	7.95	8.19	7.95	8.18
39	NYSE	PRA	Wed, Aug 22, 2001	8.33	8.33	8.18	8.25
38	NYSE	PRA	Tue, Aug 21, 2001	8.57	8.57	8.26	8.43
37	NYSE	PRA	Mon, Aug 20, 2001	8.83	8.85	8.61	8.62
36	NYSE	PRA	Fri, Aug 17, 2001	9.52	9.52	8.81	8.88
35	NYSE	PRA	Thu, Aug 16, 2001	8.48	9.63	8.47	9.57
34	NYSE	PRA	Wed, Aug 15, 2001	8.30	8.50	8.18	8.50
33	NYSE	PRA	Tue, Aug 14, 2001	8.25	8.75	8.25	8.38
32	NYSE	PRA	Mon, Aug 13, 2001	8.02	8.27	8.02	8.23
31	NYSE	PRA	Fri, Aug 10, 2001	7.60	8.00	7.60	8.00
30	NYSE	PRA	Thu, Aug 9, 2001	7.68	7.68	7.50	7.60
29	NYSE	PRA	Wed, Aug 8, 2001	7.88	7.93	7.68	7.68
28	NYSE	PRA	Tue, Aug 7, 2001	7.81	7.85	7.80	7.85
27	NYSE	PRA	Mon, Aug 6, 2001	7.91	7.94	7.85	7.85
26	NYSE	PRA	Fri, Aug 3, 2001	8.03	8.05	7.80	7.95
25	NYSE	PRA	Thu, Aug 2, 2001	8.20	8.25	8.00	8.04
24	NYSE	PRA	Wed, Aug 1, 2001	8.03	8.15	8.03	8.15
23	NYSE	PRA	Tue, Jul 31, 2001	8.28	8.50	8.23	8.25
22	NYSE	PRA	Mon, Jul 30, 2001	8.40	8.40	8.05	8.30
21	NYSE	PRA	Fri, Jul 27, 2001	8.38	8.38	8.25	8.31
20	NYSE	PRA	Thu, Jul 26, 2001	8.50	8.50	8.28	8.43
19	NYSE	PRA	Wed, Jul 25, 2001	8.43	8.50	8.34	8.50
18	NYSE	PRA	Tue, Jul 24, 2001	8.60	8.60	8.41	8.45
17	NYSE	PRA	Mon, Jul 23, 2001	8.65	8.75	8.60	8.60
16	NYSE	PRA	Fri, Jul 20, 2001	8.55	8.69	8.51	8.65
15	NYSE	PRA	Thu, Jul 19, 2001	8.55	8.58	8.51	8.58
14	NYSE	PRA	Wed, Jul 18, 2001	8.73	8.74	8.48	8.50
13	NYSE	PRA	Tue, Jul 17, 2001	8.27	8.75	8.27	8.70
12	NYSE	PRA	Mon, Jul 16, 2001	8.48	8.55	8.26	8.28
11	NYSE	PRA	Fri, Jul 13, 2001	8.75	8.75	8.43	8.46
10	NYSE	PRA	Thu, Jul 12, 2001	8.55	8.75	8.55	8.68
9	NYSE	PRA	Wed, Jul 11, 2001	8.65	8.65	8.56	8.56
8	NYSE	PRA	Tue, Jul 10, 2001	8.50	8.70	8.50	8.70
7	NYSE	PRA	Mon, Jul 9, 2001	8.26	8.48	8.25	8.48
6	NYSE	PRA	Fri, Jul 6, 2001	8.13	8.40	8.13	8.26
5	NYSE	PRA	Thu, Jul 5, 2001	8.03	8.15	7.95	8.15
4	NYSE	PRA	Tue, Jul 3, 2001	8.05	8.05	7.85	7.91
3	NYSE	PRA	Mon, Jul 2, 2001	8.63	8.75	8.05	8.05
2	NYSE	PRA	Fri, Jun 29, 2001	8.00	8.63	8.00	8.63
1	NYSE	PRA	Thu, Jun 28, 2001	7.78	7.98	7.78	7.98
#	Exchange	Symbol	Date	Open	High	Low	Close

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