Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	58.47	58.99	58.02	58.47	19,003,188	+0.26(+0.45%)
Aug 30, 2011	57.95	58.55	57.22	58.20	15,557,423	-0.20(-0.34%)
Aug 29, 2011	58.13	58.42	57.13	58.41	16,440,575	+1.12(+1.95%)
Aug 26, 2011	56.14	57.58	55.22	57.29	15,581,502	+0.53(+0.93%)
Aug 25, 2011	58.00	58.28	56.37	56.76	16,588,538	-0.96(-1.67%)
Aug 24, 2011	57.28	57.83	56.83	57.73	12,920,145	+0.15(+0.27%)
Aug 23, 2011	55.55	57.60	55.28	57.57	20,795,634	+2.38(+4.32%)
Aug 22, 2011	57.11	57.11	54.98	55.19	17,028,852	+0.01(+0.01%)
Aug 19, 2011	54.47	56.40	54.47	55.18	22,743,062	+0.03(+0.05%)
Aug 18, 2011	56.28	56.42	54.27	55.15	25,497,092	-2.63(-4.55%)
Aug 17, 2011	58.21	58.61	57.44	57.78	14,234,176	+0.19(+0.33%)
Aug 16, 2011	57.50	58.26	57.01	57.59	16,773,446	-0.56(-0.97%)
Aug 15, 2011	56.92	58.23	56.80	58.15	20,205,154	+1.90(+3.38%)
Aug 12, 2011	56.12	56.95	55.70	56.25	22,776,204	+1.05(+1.90%)
Aug 11, 2011	54.03	55.83	53.27	55.20	52,345,932	+2.05(+3.86%)
Aug 10, 2011	54.40	55.07	52.66	53.15	30,813,110	-1.66(-3.03%)
Aug 09, 2011	55.32	54.99	51.23	54.81	35,808,128	+1.85(+3.49%)
Aug 08, 2011	55.32	56.21	52.67	52.96	39,320,668	-4.32(-7.54%)
Aug 05, 2011	57.53	58.29	55.05	57.28	29,986,284	+0.45(+0.80%)
Aug 04, 2011	59.14	59.26	56.63	56.83	35,004,624	-3.47(-5.76%)
Aug 03, 2011	60.75	60.88	59.19	60.30	20,496,026	-0.40(-0.67%)
Aug 02, 2011	61.45	62.03	60.69	60.71	17,731,168	-1.13(-1.83%)
Aug 01, 2011	62.25	62.28	60.98	61.84	15,864,229	+0.80(+1.31%)
Jul 29, 2011	60.86	61.75	60.48	61.04	16,528,082	-0.59(-0.96%)
Jul 28, 2011	61.70	62.11	61.28	61.63	11,341,389	-0.35(-0.57%)
Jul 27, 2011	62.77	62.79	61.89	61.99	12,631,011	-1.14(-1.80%)
Jul 26, 2011	63.32	63.65	62.99	63.12	8,290,082	-0.31(-0.49%)
Jul 25, 2011	63.11	63.96	63.06	63.43	10,709,309	-0.51(-0.80%)
Jul 22, 2011	64.06	64.16	63.86	63.95	9,228,853	-0.27(-0.42%)
Jul 21, 2011	63.31	64.40	63.23	64.22	14,180,550	+1.37(+2.18%)
Jul 20, 2011	63.09	63.17	62.72	62.85	8,596,964	-0.22(-0.35%)
Jul 19, 2011	62.49	63.26	62.49	63.07	11,907,648	+0.73(+1.18%)
Jul 18, 2011	61.96	62.50	61.68	62.34	11,845,309	+0.02(+0.04%)
Jul 15, 2011	62.01	62.38	61.70	62.31	17,315,694	+0.89(+1.45%)
Jul 14, 2011	62.03	62.48	61.36	61.42	12,405,210	-0.25(-0.40%)
Jul 13, 2011	61.46	62.56	61.45	61.67	11,709,109	+0.41(+0.67%)
Jul 12, 2011	61.02	62.17	61.02	61.26	15,606,677	-0.01(-0.02%)
Jul 11, 2011	61.28	61.40	60.88	61.27	11,886,873	-0.87(-1.40%)
Jul 08, 2011	61.88	62.20	61.66	62.14	10,795,294	-0.41(-0.66%)
Jul 07, 2011	62.25	62.74	62.08	62.55	13,425,074	+0.89(+1.44%)
Jul 06, 2011	61.51	61.75	61.36	61.66	10,555,306	-0.02(-0.04%)
Jul 05, 2011	61.09	62.06	61.09	61.69	12,597,145	+0.60(+0.99%)
Jul 01, 2011	60.27	61.14	59.86	61.08	11,212,585	+0.73(+1.22%)
Jun 30, 2011	59.73	60.41	59.43	60.35	13,117,706	+0.92(+1.54%)
Jun 29, 2011	59.09	59.68	58.63	59.43	13,015,530	+0.55(+0.93%)
Jun 28, 2011	58.41	59.03	58.27	58.89	10,418,648	+0.85(+1.47%)
Jun 27, 2011	57.47	58.47	57.47	58.04	12,149,979	+0.59(+1.02%)
Jun 24, 2011	58.41	58.53	57.40	57.45	13,688,509	-0.86(-1.47%)
Jun 23, 2011	58.04	58.42	56.92	58.31	22,254,008	-1.00(-1.69%)
Jun 22, 2011	59.43	60.12	59.27	59.31	11,240,330	-0.31(-0.51%)
Jun 21, 2011	59.00	59.84	58.87	59.61	14,484,008	+0.99(+1.68%)
Jun 20, 2011	58.32	58.65	58.29	58.63	10,952,611	+0.43(+0.75%)
Jun 17, 2011	58.82	59.17	57.94	58.19	20,512,766	-0.15(-0.26%)
Jun 16, 2011	57.54	58.48	57.40	58.35	13,268,704	+0.60(+1.04%)
Jun 15, 2011	58.21	58.63	57.34	57.75	16,471,263	-1.29(-2.18%)
Jun 14, 2011	58.69	59.44	58.62	59.03	12,530,977	+0.98(+1.69%)
Jun 13, 2011	58.70	58.98	57.55	58.05	13,631,634	-0.43(-0.74%)
Jun 10, 2011	59.23	59.27	58.08	58.49	15,531,082	-0.92(-1.54%)
Jun 09, 2011	58.98	59.78	58.87	59.40	9,772,878	+0.75(+1.28%)
Jun 08, 2011	58.39	59.17	58.39	58.65	11,820,076	+0.28(+0.48%)
Jun 07, 2011	58.82	59.22	58.32	58.37	11,664,195	-0.12(-0.21%)
Jun 06, 2011	59.21	59.45	58.27	58.49	11,928,261	-0.77(-1.31%)

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