Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	64.74	64.84	64.00	64.28	12,895,506	-0.26(-0.41%)
Aug 30, 2011	64.15	64.85	64.05	64.54	8,877,504	+0.43(+0.67%)
Aug 29, 2011	63.98	64.13	63.60	64.11	8,867,293	+0.61(+0.96%)
Aug 26, 2011	62.60	63.90	62.02	63.50	8,437,977	+0.86(+1.38%)
Aug 25, 2011	63.60	63.88	62.40	62.64	12,280,451	-1.00(-1.58%)
Aug 24, 2011	62.89	63.66	62.52	63.65	11,575,928	+0.42(+0.67%)
Aug 23, 2011	61.97	63.24	61.97	63.22	9,370,502	+1.25(+2.02%)
Aug 22, 2011	62.29	62.77	61.67	61.97	10,037,918	+0.37(+0.61%)
Aug 19, 2011	60.60	62.45	60.60	61.60	16,549,835	+1.14(+1.89%)
Aug 18, 2011	61.12	61.63	59.80	60.45	16,105,351	-1.33(-2.16%)
Aug 17, 2011	61.53	61.80	61.04	61.79	7,657,353	+0.59(+0.96%)
Aug 16, 2011	61.05	61.57	60.50	61.20	7,968,863	-0.11(-0.17%)
Aug 15, 2011	61.31	61.34	60.56	61.31	9,162,768	+0.23(+0.37%)
Aug 12, 2011	61.15	61.39	60.57	61.08	9,248,998	+0.16(+0.26%)
Aug 11, 2011	59.83	61.42	59.63	60.93	15,735,988	+1.55(+2.62%)
Aug 10, 2011	59.97	60.35	59.04	59.37	19,108,182	-1.33(-2.19%)
Aug 09, 2011	59.06	60.75	58.31	60.70	21,757,278	+2.72(+4.69%)
Aug 08, 2011	59.06	59.98	57.91	57.98	20,529,556	-2.10(-3.49%)
Aug 05, 2011	59.82	60.40	58.43	60.08	17,705,648	+0.56(+0.95%)
Aug 04, 2011	60.30	61.05	59.49	59.51	15,164,139	-0.89(-1.47%)
Aug 03, 2011	60.10	60.59	60.02	60.40	10,812,118	+0.34(+0.56%)
Aug 02, 2011	60.76	61.14	60.04	60.07	7,938,494	-0.94(-1.54%)
Aug 01, 2011	61.07	61.78	60.45	61.00	6,231,642	-0.06(-0.10%)
Jul 29, 2011	60.84	61.33	60.60	61.07	8,083,221	-0.21(-0.35%)
Jul 28, 2011	61.43	61.98	61.20	61.28	6,888,330	-0.22(-0.36%)
Jul 27, 2011	62.09	62.27	61.49	61.50	9,442,654	-0.66(-1.06%)
Jul 26, 2011	62.18	62.46	62.02	62.16	6,696,875	-0.07(-0.11%)
Jul 25, 2011	62.11	62.85	61.99	62.23	7,569,093	-0.31(-0.50%)
Jul 22, 2011	62.49	63.25	62.45	62.54	16,158,060	+1.43(+2.33%)
Jul 21, 2011	61.20	61.46	60.74	61.11	8,648,879	+0.19(+0.31%)
Jul 20, 2011	60.88	61.14	60.66	60.92	5,825,956	+0.04(+0.07%)
Jul 19, 2011	60.52	60.91	60.42	60.88	6,616,256	+0.57(+0.95%)
Jul 18, 2011	60.36	60.68	60.13	60.31	7,658,411	-0.06(-0.09%)
Jul 15, 2011	60.64	60.76	59.97	60.36	8,346,201	-0.23(-0.38%)
Jul 14, 2011	60.74	61.05	60.42	60.59	9,579,036	+0.60(+1.00%)
Jul 13, 2011	60.20	60.56	59.89	59.99	9,268,669	-0.02(-0.04%)
Jul 12, 2011	60.16	60.76	60.00	60.02	7,786,009	-0.25(-0.42%)
Jul 11, 2011	60.25	60.63	60.09	60.27	7,488,824	-0.18(-0.29%)
Jul 08, 2011	60.45	60.66	60.20	60.45	7,363,952	-0.32(-0.53%)
Jul 07, 2011	60.73	60.93	60.49	60.77	8,599,078	+0.14(+0.23%)
Jul 06, 2011	60.48	60.93	60.23	60.63	8,227,959	+0.16(+0.26%)
Jul 05, 2011	60.31	60.72	60.26	60.48	7,212,188	-0.01(-0.01%)
Jul 01, 2011	59.43	60.58	59.42	60.48	8,255,571	+0.94(+1.58%)
Jun 30, 2011	59.81	59.96	59.49	59.54	7,035,199	-0.18(-0.30%)
Jun 29, 2011	59.61	59.78	59.38	59.72	10,169,057	+0.16(+0.26%)
Jun 28, 2011	58.23	59.61	58.20	59.56	12,100,792	+1.43(+2.47%)
Jun 27, 2011	57.56	58.26	57.56	58.13	6,413,425	+0.34(+0.59%)
Jun 24, 2011	58.11	58.36	57.71	57.79	9,159,003	-0.32(-0.55%)
Jun 23, 2011	57.95	58.14	57.48	58.11	9,455,953	-0.25(-0.44%)
Jun 22, 2011	58.50	58.67	58.24	58.36	6,436,655	-0.11(-0.18%)
Jun 21, 2011	58.45	58.66	58.25	58.47	8,239,394	+0.08(+0.13%)
Jun 20, 2011	58.25	58.41	58.22	58.39	6,787,082	+0.12(+0.21%)
Jun 17, 2011	58.06	58.41	57.80	58.27	10,309,379	+0.50(+0.87%)
Jun 16, 2011	57.47	57.86	57.13	57.77	7,447,665	+0.40(+0.70%)
Jun 15, 2011	57.35	57.83	57.28	57.37	7,581,275	-0.16(-0.28%)
Jun 14, 2011	57.24	57.80	57.06	57.53	7,429,400	+0.52(+0.92%)
Jun 13, 2011	56.80	57.42	56.77	57.01	6,196,866	+0.26(+0.46%)
Jun 10, 2011	57.35	57.47	56.69	56.75	7,741,230	-0.64(-1.11%)
Jun 09, 2011	57.30	57.63	56.93	57.38	6,429,369	+0.08(+0.14%)
Jun 08, 2011	56.62	57.55	56.49	57.30	11,141,418	+0.01(+0.01%)
Jun 07, 2011	57.23	58.07	57.18	57.30	10,277,297	+0.31(+0.55%)
Jun 06, 2011	56.92	57.53	56.80	56.99	8,714,765	+0.11(+0.20%)

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