Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	56.59	57.63	56.36	57.14	3,334,972	-0.06(-0.10%)
Jul 28, 2011	57.24	57.92	57.14	57.20	2,719,225	-0.04(-0.08%)
Jul 27, 2011	58.46	58.63	57.20	57.24	3,162,332	-1.58(-2.68%)
Jul 26, 2011	59.12	59.56	58.72	58.82	1,543,431	-0.45(-0.75%)
Jul 25, 2011	59.29	59.58	59.19	59.26	1,608,025	-0.37(-0.62%)
Jul 22, 2011	59.62	59.75	59.26	59.64	1,357,789	+0.11(+0.18%)
Jul 21, 2011	59.05	59.96	58.91	59.53	2,368,574	+0.61(+1.03%)
Jul 20, 2011	59.02	59.06	58.31	58.92	2,139,669	-0.09(-0.15%)
Jul 19, 2011	58.24	59.11	58.20	59.01	2,518,977	+1.24(+2.15%)
Jul 18, 2011	58.07	58.28	57.55	57.77	2,036,211	-0.55(-0.95%)
Jul 15, 2011	58.68	58.83	57.98	58.32	3,029,487	-0.34(-0.58%)
Jul 14, 2011	59.05	59.49	58.51	58.66	2,134,213	-0.37(-0.63%)
Jul 13, 2011	59.14	59.56	58.64	59.03	1,983,573	+0.09(+0.16%)
Jul 12, 2011	59.07	59.70	58.89	58.93	2,362,408	+0.02(+0.04%)
Jul 11, 2011	58.91	59.20	58.74	58.91	2,177,753	-0.53(-0.90%)
Jul 08, 2011	59.58	59.88	59.08	59.45	2,728,315	-0.47(-0.79%)
Jul 07, 2011	60.75	60.94	59.59	59.92	4,378,756	-0.42(-0.70%)
Jul 06, 2011	59.42	60.56	59.42	60.34	2,951,863	+0.99(+1.66%)
Jul 05, 2011	59.65	59.84	59.12	59.36	2,548,197	-0.18(-0.31%)
Jul 01, 2011	59.51	59.66	59.18	59.54	2,858,722	+0.22(+0.37%)
Jun 30, 2011	58.61	59.39	58.40	59.32	3,301,087	+0.88(+1.51%)
Jun 29, 2011	58.56	58.91	58.33	58.44	3,097,661	+0.03(+0.05%)
Jun 28, 2011	58.41	58.54	58.15	58.41	2,446,704	+0.10(+0.18%)
Jun 27, 2011	57.91	58.46	57.63	58.31	2,521,369	+0.53(+0.91%)
Jun 24, 2011	59.24	59.24	57.78	57.78	3,372,685	-0.93(-1.58%)
Jun 23, 2011	58.23	58.85	57.92	58.71	3,171,480	-0.08(-0.14%)
Jun 22, 2011	59.22	59.41	58.78	58.79	2,116,735	-0.64(-1.08%)
Jun 21, 2011	59.43	59.47	58.81	59.43	3,070,347	+0.10(+0.17%)
Jun 20, 2011	59.06	59.37	58.15	59.33	2,983,513	+1.18(+2.03%)
Jun 17, 2011	58.40	58.90	57.85	58.15	5,775,855	+0.57(+0.99%)
Jun 16, 2011	56.87	57.62	56.77	57.58	3,001,580	+0.67(+1.18%)
Jun 15, 2011	57.36	57.66	56.77	56.90	2,418,168	-0.96(-1.65%)
Jun 14, 2011	57.79	57.99	57.54	57.86	2,392,218	+0.58(+1.01%)
Jun 13, 2011	57.09	57.70	56.99	57.28	1,891,258	+0.11(+0.19%)
Jun 10, 2011	57.76	57.89	57.12	57.17	2,905,808	-0.53(-0.92%)
Jun 09, 2011	57.69	58.20	57.42	57.71	2,524,804	+0.07(+0.13%)
Jun 08, 2011	57.23	58.17	57.14	57.64	3,447,842	+0.42(+0.73%)
Jun 07, 2011	57.01	57.65	56.83	57.22	3,378,414	+0.49(+0.86%)
Jun 06, 2011	56.57	57.07	56.45	56.73	3,419,145	-0.09(-0.15%)
Jun 03, 2011	57.39	57.58	56.78	56.82	4,625,153	-2.59(-4.35%)
May 24, 2011	60.59	60.59	59.34	59.40	4,961,719	-0.94(-1.56%)
May 23, 2011	60.33	60.81	60.08	60.34	3,314,051	-0.55(-0.91%)
May 20, 2011	61.17	61.30	60.10	60.90	3,047,760	-0.34(-0.55%)
May 19, 2011	60.86	61.26	60.68	61.23	1,557,493	+0.45(+0.74%)
May 18, 2011	60.34	60.88	59.91	60.78	2,233,446	+0.39(+0.64%)
May 17, 2011	60.00	60.52	59.91	60.40	2,106,548	+0.29(+0.49%)
May 16, 2011	60.28	60.35	59.95	60.10	2,421,303	-0.30(-0.50%)
May 13, 2011	60.80	61.04	60.29	60.40	3,034,325	-0.44(-0.72%)
May 12, 2011	59.68	60.90	59.50	60.84	3,489,137	+1.18(+1.98%)
May 11, 2011	59.90	60.07	59.29	59.66	2,161,536	-0.21(-0.35%)
May 10, 2011	59.47	60.21	59.37	59.87	2,842,094	+0.60(+1.02%)
May 09, 2011	58.59	59.34	58.49	59.27	2,087,186	+0.69(+1.18%)
May 06, 2011	58.57	58.84	58.30	58.57	3,041,938	+0.61(+1.06%)
May 05, 2011	58.28	58.92	57.79	57.96	4,512,151	-0.39(-0.66%)
May 04, 2011	58.44	58.92	58.33	58.35	3,004,706	-0.27(-0.46%)
May 03, 2011	58.92	59.09	58.34	58.62	3,652,063	-0.39(-0.65%)

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