Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	52.70	53.14	51.47	51.89	1,367,524	-0.36(-0.69%)
Aug 30, 2011	51.54	52.64	51.44	52.25	1,832,894	+0.59(+1.15%)
Aug 29, 2011	50.50	51.68	50.43	51.66	1,761,763	+1.82(+3.65%)
Aug 26, 2011	48.45	49.93	47.34	49.84	1,897,908	+1.23(+2.53%)
Aug 25, 2011	49.64	50.00	48.44	48.61	1,846,648	-0.85(-1.72%)
Aug 24, 2011	48.60	49.55	48.44	49.46	1,328,569	+0.70(+1.44%)
Aug 23, 2011	47.36	48.90	46.99	48.76	1,686,277	+1.45(+3.07%)
Aug 22, 2011	47.64	48.00	46.95	47.31	1,394,468	+0.63(+1.35%)
Aug 19, 2011	46.47	47.51	46.28	46.68	2,301,229	-0.42(-0.89%)
Aug 18, 2011	48.06	48.42	46.62	47.09	2,580,682	-2.17(-4.40%)
Aug 17, 2011	49.56	49.89	48.73	49.26	1,433,901	-0.21(-0.42%)
Aug 16, 2011	49.80	50.00	48.93	49.47	1,641,390	-0.74(-1.47%)
Aug 15, 2011	50.22	50.44	49.40	50.21	1,382,227	+0.07(+0.13%)
Aug 12, 2011	48.70	50.49	48.48	50.14	2,940,769	+1.70(+3.51%)
Aug 11, 2011	46.38	49.21	46.32	48.44	2,427,142	+2.29(+4.97%)
Aug 10, 2011	47.05	47.68	45.67	46.15	5,647,212	-1.50(-3.15%)
Aug 09, 2011	47.69	49.65	46.29	47.65	9,121,453	+0.54(+1.15%)
Aug 08, 2011	49.97	50.00	47.03	47.11	3,731,768	-2.84(-5.68%)
Aug 05, 2011	50.67	50.96	48.78	49.95	3,113,190	-0.15(-0.31%)
Aug 04, 2011	51.68	52.09	50.08	50.10	2,239,725	-2.32(-4.43%)
Aug 03, 2011	51.80	52.88	51.48	52.42	1,993,092	+0.81(+1.56%)
Aug 02, 2011	52.25	52.59	51.43	51.62	2,282,160	-0.94(-1.79%)
Aug 01, 2011	53.65	53.65	52.03	52.55	1,496,168	-0.45(-0.86%)
Jul 29, 2011	52.94	53.71	52.44	53.01	1,690,834	-0.29(-0.54%)
Jul 28, 2011	53.96	54.47	53.16	53.30	3,127,230	-0.86(-1.59%)
Jul 27, 2011	56.32	56.45	53.73	54.16	5,342,202	-4.67(-7.94%)
Jul 26, 2011	59.33	59.33	58.54	58.83	1,596,166	-0.70(-1.18%)
Jul 25, 2011	58.69	59.72	58.47	59.53	1,370,752	+0.57(+0.97%)
Jul 22, 2011	58.69	59.36	58.41	58.96	1,187,151	+0.47(+0.80%)
Jul 21, 2011	57.93	58.89	57.93	58.50	1,076,882	+0.81(+1.40%)
Jul 20, 2011	57.92	58.04	57.37	57.69	817,906	-0.45(-0.77%)
Jul 19, 2011	57.65	58.24	57.58	58.13	817,360	+0.90(+1.58%)
Jul 18, 2011	57.41	57.50	56.93	57.23	1,181,826	-0.36(-0.62%)
Jul 15, 2011	57.96	58.03	57.02	57.59	1,360,767	-0.26(-0.46%)
Jul 14, 2011	58.37	58.66	57.54	57.86	944,551	-0.50(-0.85%)
Jul 13, 2011	58.64	59.01	58.18	58.35	854,991	+0.07(+0.11%)
Jul 12, 2011	58.99	59.10	58.23	58.29	1,078,935	-0.69(-1.17%)
Jul 11, 2011	59.02	59.33	58.54	58.98	1,281,117	-0.76(-1.26%)
Jul 08, 2011	59.43	59.99	59.39	59.73	1,128,330	-0.45(-0.76%)
Jul 07, 2011	59.87	60.56	59.63	60.19	1,152,147	+0.69(+1.16%)
Jul 06, 2011	59.01	59.71	58.92	59.50	1,179,241	+0.51(+0.86%)
Jul 05, 2011	59.23	59.34	58.72	58.99	1,136,219	-0.11(-0.19%)
Jul 01, 2011	57.99	59.37	57.80	59.10	1,334,815	+1.30(+2.26%)
Jun 30, 2011	57.32	58.42	57.19	57.80	1,100,164	+0.55(+0.96%)
Jun 29, 2011	57.39	57.61	57.01	57.25	895,422	+0.08(+0.14%)
Jun 28, 2011	56.48	57.34	56.32	57.17	712,146	+0.76(+1.34%)
Jun 27, 2011	55.89	56.44	55.60	56.41	1,082,755	+0.63(+1.13%)
Jun 24, 2011	56.69	56.97	55.76	55.78	1,349,453	-0.97(-1.71%)
Jun 23, 2011	56.25	56.87	55.84	56.75	1,321,804	-0.14(-0.24%)
Jun 22, 2011	57.03	57.46	56.82	56.89	923,236	-0.26(-0.46%)
Jun 21, 2011	56.94	57.33	56.63	57.15	834,711	+0.48(+0.85%)
Jun 20, 2011	56.79	57.06	56.19	56.67	742,235	+0.31(+0.55%)
Jun 17, 2011	56.64	56.79	56.16	56.36	2,131,080	+0.48(+0.85%)
Jun 16, 2011	56.04	56.45	55.76	55.88	1,346,921	-0.15(-0.27%)
Jun 15, 2011	56.17	56.45	55.82	56.04	1,297,976	-0.69(-1.21%)
Jun 14, 2011	56.25	56.84	56.07	56.73	1,218,396	+0.93(+1.67%)
Jun 13, 2011	55.55	56.00	55.47	55.80	1,050,069	+0.21(+0.37%)
Jun 10, 2011	55.94	55.99	55.53	55.59	872,887	-0.43(-0.77%)
Jun 09, 2011	55.98	56.24	55.77	56.02	822,297	+0.09(+0.16%)
Jun 08, 2011	56.32	56.43	55.74	55.93	722,322	-0.39(-0.69%)
Jun 07, 2011	56.55	56.80	56.25	56.32	896,104	-0.10(-0.18%)
Jun 06, 2011	56.90	57.03	56.37	56.43	880,591	-0.58(-1.02%)

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