Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	57.14	57.72	56.98	57.36	3,687,923	+0.34(+0.60%)
Aug 30, 2011	56.67	57.36	56.39	57.02	3,068,667	+0.20(+0.36%)
Aug 29, 2011	56.86	57.04	56.51	56.81	3,578,716	+0.42(+0.75%)
Aug 26, 2011	55.34	56.72	54.81	56.39	2,981,813	+0.99(+1.78%)
Aug 25, 2011	56.80	57.34	55.34	55.40	2,844,692	-1.19(-2.10%)
Aug 24, 2011	55.66	56.62	55.32	56.59	3,406,852	+0.93(+1.67%)
Aug 23, 2011	54.47	56.11	54.16	55.66	4,654,486	+1.31(+2.42%)
Aug 22, 2011	55.48	55.50	53.85	54.35	3,362,515	+0.04(+0.08%)
Aug 19, 2011	53.60	55.13	53.60	54.31	5,113,371	+0.00(+0.00%)
Aug 18, 2011	54.42	55.05	52.92	54.31	6,811,355	-1.29(-2.31%)
Aug 17, 2011	55.23	56.53	55.01	55.59	4,908,080	+0.72(+1.31%)
Aug 16, 2011	53.99	55.22	53.58	54.87	3,899,031	+0.77(+1.42%)
Aug 15, 2011	53.44	54.10	53.08	54.10	3,580,937	+0.94(+1.77%)
Aug 12, 2011	53.33	53.61	52.36	53.16	4,125,242	+0.13(+0.25%)
Aug 11, 2011	51.56	53.60	51.35	53.03	5,920,845	+1.62(+3.15%)
Aug 10, 2011	53.29	53.41	51.28	51.41	6,734,834	-3.12(-5.72%)
Aug 09, 2011	53.69	54.52	51.64	54.52	7,825,119	+2.95(+5.72%)
Aug 08, 2011	55.21	55.85	51.46	51.57	11,525,484	-4.47(-7.97%)
Aug 05, 2011	56.56	56.62	54.61	56.04	4,911,596	+0.17(+0.30%)
Aug 04, 2011	55.58	57.17	55.36	55.88	7,940,414	-0.42(-0.74%)
Aug 03, 2011	55.45	56.45	54.85	56.29	5,216,097	+1.09(+1.97%)
Aug 02, 2011	56.27	56.60	55.16	55.20	4,732,408	-1.37(-2.41%)
Aug 01, 2011	57.74	57.77	56.10	56.57	3,508,688	-0.40(-0.70%)
Jul 29, 2011	56.42	57.45	56.19	56.97	3,345,081	-0.06(-0.10%)
Jul 28, 2011	57.07	57.74	56.97	57.02	2,727,467	-0.04(-0.08%)
Jul 27, 2011	58.28	58.45	57.02	57.07	3,171,917	-1.57(-2.68%)
Jul 26, 2011	58.94	59.38	58.55	58.64	1,548,109	-0.44(-0.75%)
Jul 25, 2011	59.11	59.40	59.01	59.08	1,612,899	-0.37(-0.62%)
Jul 22, 2011	59.44	59.57	59.08	59.46	1,361,904	+0.11(+0.18%)
Jul 21, 2011	58.87	59.78	58.73	59.35	2,375,753	+0.60(+1.03%)
Jul 20, 2011	58.84	58.88	58.13	58.74	2,146,155	-0.09(-0.15%)
Jul 19, 2011	58.07	58.93	58.02	58.83	2,526,612	+1.24(+2.15%)
Jul 18, 2011	57.90	58.10	57.37	57.59	2,042,382	-0.55(-0.95%)
Jul 15, 2011	58.50	58.65	57.80	58.14	3,038,669	-0.34(-0.58%)
Jul 14, 2011	58.87	59.31	58.33	58.48	2,140,682	-0.37(-0.63%)
Jul 13, 2011	58.96	59.38	58.47	58.85	1,989,586	+0.09(+0.16%)
Jul 12, 2011	58.89	59.52	58.71	58.76	2,369,569	+0.02(+0.04%)
Jul 11, 2011	58.73	59.03	58.56	58.73	2,184,354	-0.53(-0.90%)
Jul 08, 2011	59.40	59.70	58.90	59.27	2,736,585	-0.47(-0.79%)
Jul 07, 2011	60.57	60.75	59.41	59.74	4,392,028	-0.42(-0.70%)
Jul 06, 2011	59.24	60.38	59.24	60.16	2,960,811	+0.98(+1.66%)
Jul 05, 2011	59.47	59.66	58.95	59.18	2,555,921	-0.18(-0.31%)
Jul 01, 2011	59.33	59.48	59.00	59.36	2,867,387	+0.22(+0.37%)
Jun 30, 2011	58.44	59.22	58.23	59.14	3,311,093	+0.88(+1.51%)
Jun 29, 2011	58.39	58.73	58.15	58.26	3,107,050	+0.03(+0.05%)
Jun 28, 2011	58.23	58.36	57.97	58.23	2,454,120	+0.10(+0.18%)
Jun 27, 2011	57.73	58.28	57.45	58.13	2,529,011	+0.52(+0.91%)
Jun 24, 2011	59.06	59.06	57.60	57.61	3,382,908	-0.92(-1.58%)
Jun 23, 2011	58.06	58.67	57.74	58.53	3,181,093	-0.08(-0.14%)
Jun 22, 2011	59.04	59.23	58.60	58.61	2,123,150	-0.64(-1.08%)
Jun 21, 2011	59.25	59.29	58.63	59.25	3,079,653	+0.10(+0.17%)
Jun 20, 2011	58.88	59.19	57.98	59.15	2,992,556	+1.18(+2.03%)
Jun 17, 2011	58.23	58.72	57.68	57.97	5,793,362	+0.57(+0.99%)
Jun 16, 2011	56.70	57.45	56.60	57.40	3,010,677	+0.67(+1.18%)
Jun 15, 2011	57.18	57.48	56.59	56.73	2,425,497	-0.95(-1.65%)
Jun 14, 2011	57.61	57.82	57.37	57.69	2,399,468	+0.58(+1.01%)
Jun 13, 2011	56.91	57.53	56.82	57.11	1,896,991	+0.11(+0.19%)
Jun 10, 2011	57.58	57.72	56.95	57.00	2,914,615	-0.53(-0.92%)
Jun 09, 2011	57.51	58.02	57.25	57.53	2,532,456	+0.07(+0.13%)
Jun 08, 2011	57.05	57.99	56.97	57.46	3,458,293	+0.41(+0.73%)
Jun 07, 2011	56.84	57.48	56.66	57.05	3,388,654	+0.49(+0.86%)
Jun 06, 2011	56.40	56.89	56.28	56.56	3,429,508	-0.09(-0.15%)

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