Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	50.05	51.30	49.55	51.00	2,726,884	+0.68(+1.35%)
Jul 28, 2011	50.43	51.18	50.21	50.32	1,892,234	-0.11(-0.22%)
Jul 27, 2011	51.67	51.93	50.33	50.43	2,958,285	-1.46(-2.82%)
Jul 26, 2011	51.64	52.16	51.55	51.89	1,957,462	+0.14(+0.27%)
Jul 25, 2011	51.64	52.07	51.55	51.76	1,396,321	-0.30(-0.57%)
Jul 22, 2011	52.03	52.22	51.76	52.05	1,162,928	+0.19(+0.37%)
Jul 21, 2011	51.74	52.49	51.70	51.86	1,724,990	+0.40(+0.78%)
Jul 20, 2011	51.87	52.12	51.30	51.46	1,876,462	-0.46(-0.89%)
Jul 19, 2011	51.96	52.44	51.66	51.92	2,693,094	+0.33(+0.64%)
Jul 18, 2011	50.80	51.62	50.57	51.59	3,376,501	+0.44(+0.87%)
Jul 15, 2011	51.48	51.64	50.62	51.14	2,209,783	-0.13(-0.26%)
Jul 14, 2011	51.97	52.53	51.13	51.28	2,275,611	-0.55(-1.06%)
Jul 13, 2011	52.00	52.25	51.68	51.83	2,675,835	+0.27(+0.52%)
Jul 12, 2011	51.85	52.19	51.55	51.55	2,196,892	-0.19(-0.37%)
Jul 11, 2011	51.87	52.19	51.42	51.75	1,720,638	-0.69(-1.31%)
Jul 08, 2011	52.00	52.45	51.75	52.44	1,864,949	-0.15(-0.28%)
Jul 07, 2011	52.09	52.79	52.08	52.58	2,163,289	+1.05(+2.05%)
Jul 06, 2011	51.65	51.87	51.38	51.53	2,846,377	-0.17(-0.34%)
Jul 05, 2011	51.87	51.88	51.43	51.70	2,766,604	-0.08(-0.15%)
Jul 01, 2011	50.99	51.90	50.92	51.78	2,559,209	+0.89(+1.75%)
Jun 30, 2011	50.61	51.11	50.59	50.89	1,910,323	+0.31(+0.62%)
Jun 29, 2011	50.57	50.77	50.31	50.58	3,549,761	-0.01(-0.02%)
Jun 28, 2011	49.45	50.72	49.37	50.59	3,332,518	+1.36(+2.76%)
Jun 27, 2011	49.60	49.79	49.03	49.23	2,619,279	-0.11(-0.23%)
Jun 24, 2011	49.54	50.25	48.95	49.34	6,265,878	-0.30(-0.60%)
Jun 23, 2011	48.15	49.70	47.75	49.64	10,084,735	+2.50(+5.31%)
Jun 22, 2011	46.91	47.49	46.71	47.13	4,222,130	+0.00(+0.00%)
Jun 21, 2011	46.34	47.39	46.24	47.13	4,047,014	+1.28(+2.80%)
Jun 20, 2011	45.91	46.04	45.19	45.85	3,688,422	+0.52(+1.15%)
Jun 17, 2011	46.21	46.32	45.32	45.33	7,104,724	-0.76(-1.65%)
Jun 16, 2011	46.20	46.42	45.74	46.09	4,116,601	-0.04(-0.09%)
Jun 15, 2011	46.95	46.99	45.64	46.13	3,713,782	-1.33(-2.79%)
Jun 14, 2011	46.78	47.86	46.78	47.46	3,686,015	+1.06(+2.29%)
Jun 13, 2011	46.08	46.69	46.08	46.39	2,587,533	+0.26(+0.57%)
Jun 10, 2011	46.51	47.33	46.11	46.13	3,447,897	-0.49(-1.05%)
Jun 09, 2011	46.12	46.95	46.11	46.62	4,368,438	+0.72(+1.58%)
Jun 08, 2011	45.84	46.00	45.48	45.90	4,609,338	+0.11(+0.25%)
Jun 07, 2011	45.09	46.19	45.03	45.78	4,405,018	+0.75(+1.67%)
Jun 06, 2011	44.94	45.22	44.68	45.03	2,868,153	+0.03(+0.08%)
Jun 03, 2011	45.27	45.40	44.77	45.00	3,588,233	-1.78(-3.80%)
May 24, 2011	46.95	47.08	46.64	46.78	1,443,866	-0.03(-0.07%)
May 23, 2011	46.55	47.15	46.25	46.81	2,608,919	-0.12(-0.26%)
May 20, 2011	47.69	47.85	46.92	46.93	3,702,094	-0.94(-1.97%)
May 19, 2011	48.09	48.32	47.47	47.88	1,841,781	-0.21(-0.44%)
May 18, 2011	47.71	48.08	47.30	48.08	2,454,338	+0.27(+0.57%)
May 17, 2011	47.70	48.09	47.47	47.81	2,170,830	-0.10(-0.20%)
May 16, 2011	48.29	48.47	47.73	47.91	2,363,473	-0.61(-1.26%)
May 13, 2011	49.04	49.04	48.29	48.52	1,572,581	-0.46(-0.94%)
May 12, 2011	48.78	49.10	48.46	48.98	2,064,110	+0.17(+0.34%)
May 11, 2011	49.16	49.55	48.62	48.82	2,182,928	-0.50(-1.01%)
May 10, 2011	48.50	49.47	48.50	49.31	1,651,906	+0.95(+1.97%)
May 09, 2011	48.47	48.70	48.29	48.36	1,503,480	-0.18(-0.38%)
May 06, 2011	49.25	49.38	48.42	48.55	1,812,152	-0.05(-0.11%)
May 05, 2011	48.19	49.26	48.10	48.60	2,341,451	+0.18(+0.38%)
May 04, 2011	48.46	49.28	48.20	48.42	2,433,389	+0.02(+0.04%)
May 03, 2011	48.73	49.03	48.37	48.40	2,555,542	-0.54(-1.10%)

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