Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	66.27	66.52	64.42	65.42	731,505	-0.41(-0.62%)
Aug 30, 2011	64.25	66.74	63.90	65.83	1,169,614	+2.23(+3.50%)
Aug 29, 2011	64.16	64.47	62.16	63.61	1,023,702	-0.24(-0.37%)
Aug 26, 2011	61.80	63.85	60.66	63.85	1,223,692	+2.08(+3.37%)
Aug 25, 2011	58.04	61.87	57.17	61.76	1,765,344	+2.99(+5.08%)
Aug 24, 2011	60.70	61.17	58.32	58.78	1,461,189	-2.24(-3.68%)
Aug 23, 2011	62.02	62.04	59.99	61.02	1,134,818	-1.26(-2.03%)
Aug 22, 2011	60.99	62.95	60.20	62.28	1,396,753	+2.56(+4.29%)
Aug 19, 2011	58.18	60.06	58.18	59.72	1,394,353	+1.55(+2.67%)
Aug 18, 2011	59.16	59.36	57.63	58.17	789,083	-0.48(-0.81%)
Aug 17, 2011	59.00	59.71	58.19	58.65	544,720	-0.15(-0.25%)
Aug 16, 2011	57.70	59.54	57.70	58.79	802,452	-0.74(-1.25%)
Aug 15, 2011	57.43	59.69	56.48	59.54	1,124,499	+1.26(+2.17%)
Aug 12, 2011	57.73	58.64	57.41	58.27	1,273,844	-0.50(-0.86%)
Aug 11, 2011	58.70	60.07	56.91	58.78	1,527,526	+0.09(+0.16%)
Aug 10, 2011	56.45	59.62	55.03	58.68	2,253,739	+2.64(+4.70%)
Aug 09, 2011	55.46	58.64	54.08	56.05	2,705,231	-0.57(-1.01%)
Aug 08, 2011	57.85	59.00	56.14	56.62	1,629,793	-0.15(-0.27%)
Aug 05, 2011	56.96	58.71	55.24	56.77	1,257,657	-0.48(-0.83%)
Aug 04, 2011	60.42	60.46	56.64	57.25	1,878,714	-2.72(-4.54%)
Aug 03, 2011	58.27	60.23	58.19	59.97	1,819,180	+2.20(+3.81%)
Aug 02, 2011	57.17	58.10	56.37	57.77	975,437	+1.93(+3.45%)
Aug 01, 2011	54.78	56.31	54.63	55.84	743,705	+1.15(+2.11%)
Jul 29, 2011	55.08	55.15	54.18	54.69	631,176	-0.40(-0.73%)
Jul 28, 2011	55.00	55.41	54.01	55.09	725,142	+0.62(+1.14%)
Jul 27, 2011	55.75	56.39	54.25	54.47	583,461	-1.33(-2.39%)
Jul 26, 2011	55.69	56.25	55.53	55.80	304,992	-0.16(-0.29%)
Jul 25, 2011	57.09	57.41	55.83	55.96	572,419	-0.44(-0.79%)
Jul 22, 2011	55.92	56.42	55.50	56.41	519,986	+1.08(+1.94%)
Jul 21, 2011	55.46	55.71	55.01	55.33	511,593	-0.10(-0.18%)
Jul 20, 2011	55.47	55.94	54.86	55.43	543,002	-0.16(-0.29%)
Jul 19, 2011	56.60	56.70	55.19	55.59	679,672	-0.32(-0.58%)
Jul 18, 2011	55.85	56.84	55.35	55.92	1,087,285	+0.96(+1.75%)
Jul 15, 2011	54.12	54.97	53.67	54.95	598,639	+1.29(+2.40%)
Jul 14, 2011	55.13	55.15	53.50	53.67	741,580	-0.51(-0.94%)
Jul 13, 2011	54.16	55.50	53.86	54.18	1,099,481	+0.78(+1.45%)
Jul 12, 2011	51.57	53.44	51.57	53.40	847,534	+1.42(+2.74%)
Jul 11, 2011	51.54	52.27	51.06	51.98	645,741	+0.60(+1.16%)
Jul 08, 2011	51.53	52.34	51.09	51.38	481,718	-0.49(-0.95%)
Jul 07, 2011	52.04	52.73	51.78	51.87	730,335	+0.41(+0.80%)
Jul 06, 2011	50.48	51.49	50.36	51.47	650,248	+1.23(+2.45%)
Jul 05, 2011	50.48	50.55	49.83	50.24	459,542	+0.83(+1.68%)
Jul 01, 2011	49.79	49.79	48.67	49.41	375,502	-0.56(-1.13%)
Jun 30, 2011	49.94	50.62	49.50	49.97	413,324	+0.21(+0.43%)
Jun 29, 2011	49.72	50.33	49.29	49.76	485,193	+0.49(+0.99%)
Jun 28, 2011	48.42	49.49	48.24	49.27	490,637	+0.72(+1.47%)
Jun 27, 2011	48.57	48.92	47.95	48.56	326,247	-0.15(-0.31%)
Jun 24, 2011	49.48	49.60	48.22	48.71	1,463,650	-0.68(-1.38%)
Jun 23, 2011	48.84	49.43	47.88	49.39	634,651	-0.17(-0.34%)
Jun 22, 2011	49.40	50.38	49.40	49.56	541,511	+0.26(+0.52%)
Jun 21, 2011	48.34	49.49	47.35	49.31	747,745	+1.29(+2.68%)
Jun 20, 2011	48.17	48.34	47.69	48.02	436,093	+0.20(+0.43%)
Jun 17, 2011	47.72	48.80	47.50	47.82	1,848,829	+0.17(+0.36%)
Jun 16, 2011	48.20	48.45	46.84	47.65	794,491	-0.74(-1.53%)
Jun 15, 2011	48.55	49.39	47.83	48.39	775,176	-0.49(-1.01%)
Jun 14, 2011	48.62	49.37	48.62	48.88	433,555	+0.62(+1.29%)
Jun 13, 2011	49.17	49.17	47.89	48.26	682,841	-0.89(-1.82%)
Jun 10, 2011	49.46	49.62	48.76	49.15	513,875	-0.66(-1.33%)
Jun 09, 2011	49.65	50.35	49.31	49.82	504,831	+0.13(+0.26%)
Jun 08, 2011	50.36	50.73	49.31	49.69	679,806	-0.98(-1.93%)
Jun 07, 2011	50.98	51.52	50.58	50.67	542,514	-0.13(-0.25%)
Jun 06, 2011	51.31	52.06	50.57	50.80	786,424	-0.39(-0.77%)

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