Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	57.31	57.90	57.15	57.53	3,676,779	+0.34(+0.60%)
Aug 30, 2011	56.84	57.53	56.57	57.19	3,059,393	+0.21(+0.36%)
Aug 29, 2011	57.03	57.22	56.68	56.98	3,567,902	+0.42(+0.75%)
Aug 26, 2011	55.51	56.90	54.98	56.56	2,972,802	+0.99(+1.78%)
Aug 25, 2011	56.97	57.52	55.50	55.57	2,836,095	-1.19(-2.10%)
Aug 24, 2011	55.83	56.79	55.49	56.76	3,396,557	+0.93(+1.67%)
Aug 23, 2011	54.64	56.28	54.32	55.83	4,640,421	+1.32(+2.42%)
Aug 22, 2011	55.65	55.66	54.01	54.51	3,352,354	+0.04(+0.08%)
Aug 19, 2011	53.77	55.30	53.77	54.47	5,097,919	+0.00(+0.00%)
Aug 18, 2011	54.59	55.22	53.08	54.47	6,790,772	-1.29(-2.31%)
Aug 17, 2011	55.39	56.70	55.18	55.76	4,893,248	+0.72(+1.31%)
Aug 16, 2011	54.16	55.39	53.75	55.04	3,887,249	+0.77(+1.42%)
Aug 15, 2011	53.60	54.27	53.24	54.27	3,570,116	+0.94(+1.77%)
Aug 12, 2011	53.49	53.77	52.52	53.32	4,112,776	+0.13(+0.25%)
Aug 11, 2011	51.72	53.76	51.50	53.19	5,902,953	+1.63(+3.15%)
Aug 10, 2011	53.45	53.58	51.44	51.56	6,714,482	-3.13(-5.72%)
Aug 09, 2011	53.85	54.69	51.80	54.69	7,801,473	+2.96(+5.72%)
Aug 08, 2011	55.38	56.02	51.61	51.73	11,490,656	-4.48(-7.97%)
Aug 05, 2011	56.73	56.79	54.78	56.21	4,896,754	+0.17(+0.30%)
Aug 04, 2011	55.75	57.34	55.53	56.05	7,916,419	-0.42(-0.74%)
Aug 03, 2011	55.62	56.62	55.02	56.46	5,200,335	+1.09(+1.97%)
Aug 02, 2011	56.44	56.77	55.33	55.37	4,718,108	-1.37(-2.41%)
Aug 01, 2011	57.92	57.94	56.27	56.74	3,498,086	-0.40(-0.70%)
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%)

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