Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	55.99	57.16	55.59	56.22	4,382,234	+0.51(+0.92%)
Aug 30, 2011	55.55	56.14	54.87	55.71	4,321,528	-0.16(-0.29%)
Aug 29, 2011	55.12	55.93	54.95	55.87	2,723,117	+1.11(+2.03%)
Aug 26, 2011	51.49	54.98	51.39	54.76	5,639,423	+3.32(+6.45%)
Aug 25, 2011	52.74	53.40	51.29	51.44	4,494,650	-1.16(-2.21%)
Aug 24, 2011	50.95	52.75	50.83	52.60	5,296,714	+1.33(+2.59%)
Aug 23, 2011	48.18	51.28	47.23	51.27	6,415,280	+4.07(+8.62%)
Aug 22, 2011	47.04	48.55	46.80	47.20	7,256,602	+1.24(+2.70%)
Aug 19, 2011	46.14	48.38	45.70	45.96	5,403,188	-0.67(-1.44%)
Aug 18, 2011	49.18	49.28	45.76	46.63	9,165,319	-4.37(-8.57%)
Aug 17, 2011	52.68	53.01	50.59	51.00	6,646,580	-1.31(-2.50%)
Aug 16, 2011	54.02	54.20	51.76	52.31	5,222,180	-2.47(-4.51%)
Aug 15, 2011	54.81	55.25	53.13	54.78	4,658,304	+0.40(+0.74%)
Aug 12, 2011	53.71	55.05	53.25	54.38	5,014,595	+1.51(+2.86%)
Aug 11, 2011	53.27	53.65	51.40	52.87	8,658,143	+0.24(+0.46%)
Aug 10, 2011	52.25	55.03	51.62	52.63	6,396,211	-0.46(-0.87%)
Aug 09, 2011	53.83	53.68	49.02	53.09	10,918,501	+2.89(+5.76%)
Aug 08, 2011	53.83	55.31	50.02	50.20	7,745,054	-6.76(-11.87%)
Aug 05, 2011	58.56	58.58	54.52	56.96	8,915,566	-1.13(-1.95%)
Aug 04, 2011	60.75	61.16	57.51	58.09	6,931,661	-3.83(-6.19%)
Aug 03, 2011	61.55	61.98	59.64	61.92	4,016,717	+0.89(+1.46%)
Aug 02, 2011	62.31	64.21	60.85	61.03	7,799,767	-4.26(-6.52%)
Aug 01, 2011	66.18	66.89	63.61	65.29	3,419,674	+0.73(+1.13%)
Jul 29, 2011	63.78	65.28	63.14	64.56	2,270,847	+0.16(+0.25%)
Jul 28, 2011	64.43	65.62	64.22	64.40	1,896,817	+0.35(+0.55%)
Jul 27, 2011	65.82	66.14	63.87	64.05	2,186,909	-1.98(-3.00%)
Jul 26, 2011	66.27	66.59	65.84	66.03	2,648,168	-0.29(-0.44%)
Jul 25, 2011	65.89	66.69	65.74	66.32	2,068,472	-0.48(-0.72%)
Jul 22, 2011	66.67	67.41	66.33	66.80	1,696,728	-0.47(-0.70%)
Jul 21, 2011	66.91	68.13	66.79	67.27	1,771,290	+0.97(+1.46%)
Jul 20, 2011	67.52	67.56	66.19	66.30	1,783,716	-1.10(-1.63%)
Jul 19, 2011	66.01	67.62	65.90	67.40	2,041,330	+1.86(+2.84%)
Jul 18, 2011	65.02	66.04	65.02	65.54	1,748,504	+0.06(+0.09%)
Jul 15, 2011	65.70	66.08	64.88	65.48	2,044,597	+0.15(+0.23%)
Jul 14, 2011	65.95	66.30	64.89	65.33	2,158,571	-0.59(-0.90%)
Jul 13, 2011	66.67	67.30	65.72	65.92	2,191,132	-0.03(-0.05%)
Jul 12, 2011	66.22	66.86	65.87	65.95	2,738,812	-0.26(-0.39%)
Jul 11, 2011	65.92	67.11	65.87	66.21	3,015,142	-0.61(-0.91%)
Jul 08, 2011	65.87	66.85	65.48	66.82	2,925,359	-0.06(-0.09%)
Jul 07, 2011	68.14	69.20	66.75	66.88	5,003,195	-0.74(-1.09%)
Jul 06, 2011	66.57	67.64	66.30	67.62	4,445,664	+0.86(+1.29%)
Jul 05, 2011	65.97	66.97	65.30	66.76	3,591,442	+0.77(+1.17%)
Jul 01, 2011	63.91	66.14	63.83	65.99	4,265,145	+2.06(+3.22%)
Jun 30, 2011	62.69	64.20	62.42	63.93	4,404,400	+1.84(+2.96%)
Jun 29, 2011	61.10	62.46	60.95	62.09	4,055,880	+1.46(+2.41%)
Jun 28, 2011	59.50	60.69	59.35	60.63	2,480,618	+1.43(+2.42%)
Jun 27, 2011	58.65	59.81	58.50	59.20	2,576,939	+0.54(+0.92%)
Jun 24, 2011	59.66	60.12	58.47	58.66	6,717,886	-2.23(-3.66%)
Jun 23, 2011	59.67	60.95	59.22	60.89	3,096,185	+0.30(+0.50%)
Jun 22, 2011	61.14	61.45	60.56	60.59	2,643,204	-0.86(-1.40%)
Jun 21, 2011	60.71	61.75	60.56	61.45	2,112,345	+1.07(+1.77%)
Jun 20, 2011	60.22	60.45	60.20	60.38	1,674,490	+1.07(+1.80%)
Jun 17, 2011	59.26	60.40	59.26	59.31	3,446,800	+0.68(+1.16%)
Jun 16, 2011	58.21	58.81	57.61	58.63	3,488,778	+0.25(+0.43%)
Jun 15, 2011	59.40	59.92	58.32	58.38	3,738,006	-1.37(-2.29%)
Jun 14, 2011	59.64	59.95	59.27	59.75	2,803,669	+0.99(+1.68%)
Jun 13, 2011	59.19	59.99	58.46	58.76	2,773,235	-0.36(-0.61%)
Jun 10, 2011	59.64	60.16	58.63	59.12	3,840,843	-0.87(-1.45%)
Jun 09, 2011	59.43	60.36	59.10	59.99	5,125,161	+1.41(+2.41%)
Jun 08, 2011	59.54	59.86	58.31	58.58	3,804,302	-1.27(-2.12%)
Jun 07, 2011	60.39	61.00	59.81	59.85	2,960,798	-0.43(-0.71%)
Jun 06, 2011	60.89	61.31	60.21	60.28	2,919,410	-0.73(-1.20%)

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