Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	54.33	54.83	53.82	54.23	2,945,689	+0.22(+0.41%)
Aug 30, 2011	53.60	54.32	53.22	54.00	1,481,375	+0.15(+0.28%)
Aug 29, 2011	52.94	53.86	52.93	53.85	1,183,673	+1.58(+3.01%)
Aug 26, 2011	51.16	52.48	50.39	52.27	4,001,812	+0.81(+1.57%)
Aug 25, 2011	52.58	52.86	51.28	51.47	2,699,470	-0.80(-1.53%)
Aug 24, 2011	51.47	52.35	51.32	52.27	1,605,793	+0.70(+1.35%)
Aug 23, 2011	50.08	51.60	49.80	51.57	2,483,696	+1.68(+3.37%)
Aug 22, 2011	50.98	51.00	49.75	49.89	1,907,277	-0.01(-0.02%)
Aug 19, 2011	50.05	51.33	49.80	49.90	3,484,037	-0.89(-1.75%)
Aug 18, 2011	51.66	51.72	50.23	50.79	4,204,122	-2.31(-4.35%)
Aug 17, 2011	53.37	53.78	52.66	53.10	2,958,163	+0.01(+0.02%)
Aug 16, 2011	53.07	53.59	52.53	53.09	2,975,097	-0.47(-0.88%)
Aug 15, 2011	52.91	53.62	52.84	53.56	2,831,487	+1.10(+2.10%)
Aug 12, 2011	52.58	52.91	52.07	52.46	4,506,587	+0.49(+0.94%)
Aug 11, 2011	50.23	52.77	50.05	51.97	7,297,764	+2.23(+4.49%)
Aug 10, 2011	51.04	51.55	49.69	49.74	9,166,922	-1.89(-3.66%)
Aug 09, 2011	52.86	52.03	48.82	51.63	9,923,305	+2.06(+4.15%)
Aug 08, 2011	51.78	52.32	49.52	49.57	5,866,137	-3.57(-6.71%)
Aug 05, 2011	54.03	54.16	51.78	53.14	7,014,786	-0.22(-0.42%)
Aug 04, 2011	55.36	55.40	53.31	53.36	4,661,943	-2.79(-4.97%)
Aug 03, 2011	55.91	56.19	54.91	56.15	2,486,892	+0.34(+0.60%)
Aug 02, 2011	56.92	57.23	55.82	55.82	1,944,039	-1.48(-2.58%)
Aug 01, 2011	58.28	58.32	56.79	57.30	2,617,810	-0.29(-0.50%)
Jul 29, 2011	57.35	58.08	57.08	57.59	1,930,818	-0.36(-0.62%)
Jul 28, 2011	58.14	58.65	57.86	57.95	1,449,940	-0.17(-0.29%)
Jul 27, 2011	59.06	59.08	58.05	58.11	1,229,933	-1.28(-2.15%)
Jul 26, 2011	59.60	59.66	59.26	59.39	741,816	-0.23(-0.39%)
Jul 25, 2011	59.39	59.92	59.34	59.62	1,780,345	-0.35(-0.59%)
Jul 22, 2011	59.97	60.04	59.87	59.98	931,536	+0.06(+0.09%)
Jul 21, 2011	59.43	60.03	59.34	59.92	1,236,201	+0.79(+1.34%)
Jul 20, 2011	59.31	59.36	59.01	59.13	495,341	-0.02(-0.04%)
Jul 19, 2011	58.53	59.22	58.53	59.15	705,162	+0.98(+1.68%)
Jul 18, 2011	58.47	58.52	57.79	58.18	1,004,618	-0.54(-0.93%)
Jul 15, 2011	58.71	58.79	58.31	58.72	963,923	+0.33(+0.56%)
Jul 14, 2011	58.94	59.22	58.26	58.39	988,515	-0.42(-0.72%)
Jul 13, 2011	58.90	59.42	58.68	58.82	1,593,333	+0.21(+0.35%)
Jul 12, 2011	58.75	59.19	58.57	58.61	1,241,839	-0.26(-0.43%)
Jul 11, 2011	59.28	59.45	58.74	58.87	864,148	-1.14(-1.89%)
Jul 08, 2011	59.73	60.00	59.54	60.00	912,698	-0.42(-0.69%)
Jul 07, 2011	60.33	60.55	60.21	60.42	593,841	+0.62(+1.04%)
Jul 06, 2011	59.56	59.86	59.40	59.79	1,316,558	+0.11(+0.19%)
Jul 05, 2011	59.68	59.81	59.51	59.68	976,579	-0.02(-0.04%)
Jul 01, 2011	58.87	59.79	58.77	59.70	1,632,088	+0.87(+1.48%)
Jun 30, 2011	58.48	58.94	58.42	58.83	870,539	+0.53(+0.92%)
Jun 29, 2011	58.05	58.40	57.84	58.30	945,009	+0.52(+0.90%)
Jun 28, 2011	57.22	57.80	57.19	57.78	587,947	+0.76(+1.34%)
Jun 27, 2011	56.60	57.24	56.46	57.02	937,807	+0.45(+0.79%)
Jun 24, 2011	57.19	57.25	56.48	56.57	1,496,968	-0.65(-1.14%)
Jun 23, 2011	56.68	57.24	56.27	57.23	1,856,426	-0.13(-0.22%)
Jun 22, 2011	57.50	57.85	57.33	57.35	911,677	-0.33(-0.57%)
Jun 21, 2011	57.18	57.79	57.11	57.68	1,307,749	+0.81(+1.43%)
Jun 20, 2011	56.83	56.97	56.76	56.87	704,931	+0.29(+0.52%)
Jun 17, 2011	56.98	56.99	56.40	56.57	704,220	+0.15(+0.27%)
Jun 16, 2011	56.37	56.72	55.98	56.42	1,007,913	+0.09(+0.16%)
Jun 15, 2011	56.90	57.05	56.18	56.33	1,869,135	-0.99(-1.72%)
Jun 14, 2011	57.12	57.53	57.10	57.32	799,786	+0.74(+1.31%)
Jun 13, 2011	56.69	56.86	56.32	56.58	1,197,336	+0.00(+0.00%)
Jun 10, 2011	57.15	57.17	56.47	56.58	1,098,881	-0.80(-1.40%)
Jun 09, 2011	57.15	57.62	57.01	57.38	847,043	+0.38(+0.67%)
Jun 08, 2011	57.20	57.34	56.91	57.00	1,260,175	-0.27(-0.47%)
Jun 07, 2011	57.57	57.74	57.24	57.27	2,149,943	+0.00(+0.00%)
Jun 06, 2011	57.79	57.89	57.22	57.27	784,171	-0.63(-1.09%)

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