Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	57.05	57.46	56.47	57.22	11,908,309	+0.61(+1.08%)
Aug 30, 2011	56.20	56.97	55.46	56.61	10,478,145	+0.22(+0.39%)
Aug 29, 2011	55.42	56.42	55.27	56.39	8,022,141	+1.74(+3.18%)
Aug 26, 2011	53.53	54.79	52.50	54.65	16,861,248	+0.80(+1.49%)
Aug 25, 2011	55.34	55.87	53.36	53.85	12,899,081	-1.16(-2.11%)
Aug 24, 2011	54.37	55.17	53.77	55.01	11,725,619	+0.61(+1.12%)
Aug 23, 2011	53.24	54.45	52.82	54.40	15,574,193	+1.31(+2.47%)
Aug 22, 2011	54.11	54.25	52.38	53.09	13,008,730	+0.10(+0.19%)
Aug 19, 2011	53.23	54.49	52.87	52.99	16,993,772	-1.08(-2.00%)
Aug 18, 2011	54.67	55.14	53.48	54.07	23,216,886	-2.43(-4.30%)
Aug 17, 2011	56.73	57.19	56.05	56.50	10,481,210	+0.07(+0.12%)
Aug 16, 2011	55.98	56.78	55.53	56.43	10,901,190	-0.21(-0.37%)
Aug 15, 2011	55.12	56.66	55.00	56.64	13,562,878	+1.95(+3.57%)
Aug 12, 2011	55.50	56.00	54.44	54.69	14,799,373	-0.08(-0.15%)
Aug 11, 2011	52.63	55.81	52.33	54.77	26,720,452	+2.44(+4.66%)
Aug 10, 2011	52.31	54.76	51.91	52.33	40,944,616	-1.26(-2.35%)
Aug 09, 2011	53.57	53.59	49.35	53.59	38,397,532	+4.54(+9.26%)
Aug 08, 2011	51.87	52.55	49.05	49.05	33,360,868	-4.56(-8.51%)
Aug 05, 2011	55.40	55.50	52.76	53.61	26,113,244	-1.13(-2.06%)
Aug 04, 2011	56.87	57.06	54.28	54.74	19,706,122	-2.78(-4.83%)
Aug 03, 2011	57.86	57.98	56.08	57.52	18,340,546	-0.36(-0.62%)
Aug 02, 2011	59.19	59.63	57.82	57.88	13,315,286	-1.75(-2.93%)
Aug 01, 2011	60.43	61.10	59.22	59.63	10,917,496	-0.80(-1.32%)
Jul 29, 2011	59.90	60.53	59.05	60.43	10,842,407	+0.03(+0.05%)
Jul 28, 2011	60.50	60.99	59.86	60.40	9,457,072	-0.09(-0.15%)
Jul 27, 2011	61.89	61.92	60.43	60.49	11,886,184	-1.67(-2.69%)
Jul 26, 2011	62.26	62.40	61.71	62.16	5,486,160	+0.00(+0.00%)
Jul 25, 2011	62.24	62.57	62.00	62.16	5,592,822	-0.71(-1.13%)
Jul 22, 2011	62.90	62.92	62.76	62.87	5,746,954	+0.32(+0.51%)
Jul 21, 2011	62.33	62.88	62.33	62.55	7,591,998	+0.40(+0.64%)
Jul 20, 2011	61.89	62.16	61.56	62.15	6,353,971	+0.46(+0.75%)
Jul 19, 2011	60.99	61.75	60.89	61.69	7,001,960	+1.05(+1.73%)
Jul 18, 2011	61.13	61.13	60.20	60.64	7,654,961	-0.55(-0.90%)
Jul 15, 2011	60.71	61.21	60.41	61.19	7,771,139	+0.66(+1.09%)
Jul 14, 2011	61.40	61.41	60.35	60.53	10,699,892	-0.68(-1.11%)
Jul 13, 2011	61.99	62.02	61.17	61.21	11,903,422	-0.52(-0.84%)
Jul 12, 2011	61.39	62.52	61.26	61.73	13,880,663	+0.21(+0.34%)
Jul 11, 2011	61.90	62.17	61.47	61.52	9,516,784	-1.18(-1.88%)
Jul 08, 2011	62.30	62.74	62.00	62.70	6,190,611	-0.22(-0.35%)
Jul 07, 2011	62.52	63.00	62.47	62.92	8,554,673	+0.78(+1.26%)
Jul 06, 2011	61.53	62.21	61.46	62.14	6,718,605	+0.38(+0.62%)
Jul 05, 2011	61.49	61.90	61.06	61.76	7,363,931	+0.38(+0.62%)
Jul 01, 2011	60.37	61.51	60.36	61.38	8,979,707	+1.08(+1.79%)
Jun 30, 2011	60.34	60.64	60.09	60.30	7,668,761	+0.08(+0.13%)
Jun 29, 2011	59.75	60.32	59.55	60.22	9,353,168	+0.66(+1.11%)
Jun 28, 2011	59.17	59.57	58.87	59.56	9,195,605	+0.49(+0.83%)
Jun 27, 2011	58.80	59.25	58.71	59.07	6,931,471	+0.31(+0.53%)
Jun 24, 2011	59.02	59.27	58.43	58.76	6,841,024	-0.60(-1.01%)
Jun 23, 2011	59.63	59.69	58.77	59.36	16,433,021	-1.11(-1.84%)
Jun 22, 2011	60.45	61.02	60.38	60.47	7,052,423	-0.13(-0.21%)
Jun 21, 2011	60.41	60.69	60.07	60.60	10,822,646	+0.53(+0.88%)
Jun 20, 2011	60.05	60.22	59.94	60.07	9,671,798	+0.63(+1.06%)
Jun 17, 2011	59.53	59.62	58.93	59.44	10,441,370	+0.50(+0.85%)
Jun 16, 2011	58.58	59.20	58.11	58.94	16,150,770	+0.41(+0.70%)
Jun 15, 2011	59.10	59.31	58.11	58.53	13,796,331	-0.98(-1.65%)
Jun 14, 2011	59.17	59.65	59.02	59.51	9,474,604	+0.92(+1.57%)
Jun 13, 2011	58.58	59.09	58.26	58.59	11,480,891	+0.11(+0.19%)
Jun 10, 2011	59.66	59.77	58.37	58.48	19,779,336	-1.42(-2.37%)
Jun 09, 2011	60.60	60.71	59.63	59.90	14,752,695	-0.56(-0.93%)
Jun 08, 2011	60.46	61.04	60.36	60.46	10,070,405	-0.29(-0.48%)
Jun 07, 2011	60.41	61.25	60.25	60.75	10,605,934	+0.72(+1.20%)
Jun 06, 2011	60.74	61.02	60.01	60.03	9,572,005	-0.87(-1.43%)

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