Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	56.50	57.53	56.27	57.05	3,340,325	-0.06(-0.10%)
Jul 28, 2011	57.15	57.83	57.05	57.11	2,723,589	-0.04(-0.08%)
Jul 27, 2011	58.37	58.53	57.11	57.15	3,167,407	-1.57(-2.68%)
Jul 26, 2011	59.02	59.47	58.63	58.72	1,545,908	-0.44(-0.75%)
Jul 25, 2011	59.20	59.48	59.10	59.17	1,610,606	-0.37(-0.62%)
Jul 22, 2011	59.53	59.66	59.16	59.54	1,359,968	+0.11(+0.18%)
Jul 21, 2011	58.96	59.87	58.81	59.43	2,372,375	+0.61(+1.03%)
Jul 20, 2011	58.92	58.96	58.21	58.83	2,143,103	-0.09(-0.15%)
Jul 19, 2011	58.15	59.02	58.10	58.91	2,523,020	+1.24(+2.15%)
Jul 18, 2011	57.98	58.18	57.46	57.67	2,039,479	-0.55(-0.95%)
Jul 15, 2011	58.59	58.74	57.89	58.22	3,034,349	-0.34(-0.58%)
Jul 14, 2011	58.96	59.39	58.42	58.56	2,137,639	-0.37(-0.63%)
Jul 13, 2011	59.04	59.46	58.55	58.94	1,986,757	+0.09(+0.16%)
Jul 12, 2011	58.97	59.61	58.80	58.84	2,366,200	+0.02(+0.04%)
Jul 11, 2011	58.82	59.11	58.64	58.82	2,181,248	-0.53(-0.90%)
Jul 08, 2011	59.48	59.78	58.99	59.35	2,732,694	-0.47(-0.79%)
Jul 07, 2011	60.66	60.84	59.50	59.82	4,385,784	-0.42(-0.70%)
Jul 06, 2011	59.32	60.47	59.32	60.25	2,956,601	+0.98(+1.66%)
Jul 05, 2011	59.55	59.74	59.03	59.26	2,552,287	-0.18(-0.31%)
Jul 01, 2011	59.42	59.56	59.08	59.45	2,863,311	+0.22(+0.37%)
Jun 30, 2011	58.52	59.30	58.31	59.23	3,306,386	+0.88(+1.51%)
Jun 29, 2011	58.47	58.82	58.24	58.34	3,102,633	+0.03(+0.05%)
Jun 28, 2011	58.32	58.45	58.05	58.32	2,450,631	+0.10(+0.18%)
Jun 27, 2011	57.81	58.37	57.54	58.21	2,525,416	+0.52(+0.91%)
Jun 24, 2011	59.15	59.15	57.69	57.69	3,378,098	-0.93(-1.58%)
Jun 23, 2011	58.14	58.75	57.83	58.61	3,176,570	-0.08(-0.14%)
Jun 22, 2011	59.12	59.31	58.69	58.70	2,120,132	-0.64(-1.08%)
Jun 21, 2011	59.34	59.37	58.72	59.34	3,075,275	+0.10(+0.17%)
Jun 20, 2011	58.97	59.27	58.06	59.23	2,988,302	+1.18(+2.03%)
Jun 17, 2011	58.31	58.80	57.76	58.05	5,785,125	+0.57(+0.99%)
Jun 16, 2011	56.78	57.53	56.68	57.48	3,006,397	+0.67(+1.18%)
Jun 15, 2011	57.27	57.56	56.68	56.81	2,422,049	-0.96(-1.65%)
Jun 14, 2011	57.70	57.90	57.45	57.77	2,396,057	+0.58(+1.01%)
Jun 13, 2011	57.00	57.61	56.90	57.19	1,894,294	+0.11(+0.19%)
Jun 10, 2011	57.67	57.80	57.03	57.08	2,910,472	-0.53(-0.92%)
Jun 09, 2011	57.59	58.10	57.33	57.62	2,528,856	+0.07(+0.13%)
Jun 08, 2011	57.13	58.07	57.05	57.54	3,453,376	+0.42(+0.73%)
Jun 07, 2011	56.92	57.56	56.74	57.13	3,383,836	+0.49(+0.86%)
Jun 06, 2011	56.48	56.97	56.36	56.64	3,424,632	-0.09(-0.15%)
Jun 03, 2011	57.30	57.48	56.69	56.73	4,632,576	-2.58(-4.35%)
May 24, 2011	60.49	60.49	59.25	59.31	4,969,683	-0.94(-1.56%)
May 23, 2011	60.23	60.71	59.98	60.25	3,319,370	-0.55(-0.91%)
May 20, 2011	61.07	61.20	60.01	60.80	3,052,651	-0.34(-0.55%)
May 19, 2011	60.76	61.17	60.58	61.14	1,559,993	+0.45(+0.74%)
May 18, 2011	60.24	60.78	59.82	60.68	2,237,030	+0.39(+0.64%)
May 17, 2011	59.90	60.42	59.82	60.30	2,109,929	+0.29(+0.49%)
May 16, 2011	60.18	60.25	59.85	60.01	2,425,189	-0.30(-0.50%)
May 13, 2011	60.71	60.94	60.20	60.31	3,039,195	-0.44(-0.72%)
May 12, 2011	59.58	60.80	59.41	60.74	3,494,737	+1.18(+1.98%)
May 11, 2011	59.80	59.98	59.19	59.56	2,165,005	-0.21(-0.35%)
May 10, 2011	59.37	60.12	59.28	59.77	2,846,655	+0.60(+1.02%)
May 09, 2011	58.49	59.24	58.39	59.17	2,090,536	+0.69(+1.18%)
May 06, 2011	58.47	58.75	58.20	58.48	3,046,820	+0.61(+1.06%)
May 05, 2011	58.19	58.82	57.69	57.87	4,519,393	-0.39(-0.66%)
May 04, 2011	58.35	58.82	58.23	58.25	3,009,529	-0.27(-0.46%)
May 03, 2011	58.82	58.99	58.25	58.52	3,657,925	-0.39(-0.65%)

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