Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	52.97	53.74	52.47	53.04	1,689,937	-0.29(-0.54%)
Jul 28, 2011	53.99	54.50	53.18	53.33	3,125,570	-0.86(-1.59%)
Jul 27, 2011	56.35	56.48	53.76	54.19	5,339,366	-4.67(-7.94%)
Jul 26, 2011	59.36	59.36	58.58	58.86	1,595,319	-0.70(-1.18%)
Jul 25, 2011	58.72	59.75	58.50	59.57	1,370,024	+0.57(+0.97%)
Jul 22, 2011	58.72	59.39	58.44	58.99	1,186,521	+0.47(+0.80%)
Jul 21, 2011	57.96	58.92	57.96	58.53	1,076,311	+0.81(+1.40%)
Jul 20, 2011	57.95	58.07	57.40	57.72	817,472	-0.45(-0.77%)
Jul 19, 2011	57.68	58.27	57.61	58.16	816,926	+0.90(+1.58%)
Jul 18, 2011	57.44	57.53	56.96	57.26	1,181,199	-0.36(-0.62%)
Jul 15, 2011	57.99	58.06	57.05	57.62	1,360,045	-0.26(-0.46%)
Jul 14, 2011	58.40	58.69	57.57	57.89	944,050	-0.50(-0.85%)
Jul 13, 2011	58.67	59.04	58.21	58.38	854,538	+0.07(+0.11%)
Jul 12, 2011	59.02	59.13	58.26	58.32	1,078,362	-0.69(-1.17%)
Jul 11, 2011	59.05	59.36	58.57	59.01	1,280,437	-0.76(-1.26%)
Jul 08, 2011	59.46	60.02	59.42	59.76	1,127,731	-0.45(-0.76%)
Jul 07, 2011	59.90	60.59	59.66	60.22	1,151,536	+0.69(+1.16%)
Jul 06, 2011	59.04	59.74	58.95	59.53	1,178,615	+0.51(+0.86%)
Jul 05, 2011	59.26	59.37	58.75	59.02	1,135,616	-0.11(-0.19%)
Jul 01, 2011	58.02	59.40	57.83	59.13	1,334,106	+1.31(+2.26%)
Jun 30, 2011	57.35	58.45	57.22	57.83	1,099,581	+0.55(+0.96%)
Jun 29, 2011	57.42	57.64	57.04	57.28	894,947	+0.08(+0.14%)
Jun 28, 2011	56.51	57.37	56.35	57.20	711,768	+0.76(+1.34%)
Jun 27, 2011	55.92	56.47	55.63	56.44	1,082,180	+0.63(+1.13%)
Jun 24, 2011	56.72	57.00	55.79	55.81	1,348,737	-0.97(-1.71%)
Jun 23, 2011	56.28	56.90	55.87	56.78	1,321,103	-0.14(-0.24%)
Jun 22, 2011	57.06	57.49	56.85	56.92	922,746	-0.26(-0.46%)
Jun 21, 2011	56.97	57.36	56.66	57.18	834,268	+0.48(+0.85%)
Jun 20, 2011	56.82	57.09	56.22	56.70	741,841	+0.31(+0.55%)
Jun 17, 2011	56.67	56.82	56.19	56.39	2,129,949	+0.48(+0.85%)
Jun 16, 2011	56.07	56.48	55.79	55.91	1,346,206	-0.15(-0.27%)
Jun 15, 2011	56.20	56.48	55.85	56.07	1,297,287	-0.69(-1.21%)
Jun 14, 2011	56.28	56.87	56.10	56.76	1,217,749	+0.93(+1.67%)
Jun 13, 2011	55.58	56.03	55.50	55.82	1,049,512	+0.21(+0.37%)
Jun 10, 2011	55.97	56.02	55.56	55.62	872,424	-0.43(-0.77%)
Jun 09, 2011	56.01	56.27	55.80	56.05	821,860	+0.09(+0.16%)
Jun 08, 2011	56.35	56.46	55.77	55.96	721,939	-0.39(-0.69%)
Jun 07, 2011	56.58	56.83	56.28	56.35	895,628	-0.10(-0.18%)
Jun 06, 2011	56.93	57.06	56.40	56.46	880,124	-0.58(-1.02%)
Jun 03, 2011	57.35	57.39	56.73	57.04	1,019,799	-1.11(-1.92%)
May 24, 2011	58.51	58.60	57.89	58.15	1,202,617	-0.30(-0.51%)
May 23, 2011	58.14	58.58	57.81	58.45	1,098,180	-0.43(-0.73%)
May 20, 2011	59.00	59.19	58.63	58.88	1,058,057	-0.17(-0.28%)
May 19, 2011	58.83	59.35	58.55	59.05	1,221,922	+0.41(+0.70%)
May 18, 2011	57.95	58.80	57.44	58.64	1,120,249	+0.75(+1.29%)
May 17, 2011	58.08	58.19	57.49	57.89	1,401,229	-0.42(-0.73%)
May 16, 2011	58.68	58.68	57.74	58.32	1,311,214	+0.02(+0.04%)
May 13, 2011	59.09	59.15	58.05	58.30	1,105,086	-0.67(-1.13%)
May 12, 2011	58.62	59.06	58.11	58.96	1,205,549	+0.18(+0.31%)
May 11, 2011	59.09	59.22	58.58	58.78	1,372,686	-0.38(-0.64%)
May 10, 2011	58.90	59.29	58.68	59.16	1,031,716	+0.47(+0.80%)
May 09, 2011	58.06	58.78	57.92	58.69	1,274,598	+0.57(+0.98%)
May 06, 2011	58.60	58.73	58.04	58.12	1,118,470	+0.20(+0.34%)
May 05, 2011	57.42	58.54	57.20	57.92	1,493,958	+0.30(+0.52%)
May 04, 2011	57.88	58.27	57.45	57.62	1,576,404	-0.39(-0.68%)
May 03, 2011	58.61	58.90	57.78	58.02	1,424,857	-0.56(-0.95%)

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