Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	40.25	40.96	40.13	40.35	1,960,803	+0.37(+0.93%)
Aug 30, 2011	39.41	40.42	39.00	39.98	1,717,257	+0.35(+0.88%)
Aug 29, 2011	38.31	39.63	38.12	39.63	3,354,024	+1.94(+5.15%)
Aug 26, 2011	36.19	37.99	35.70	37.69	2,162,436	+1.16(+3.18%)
Aug 25, 2011	37.69	38.06	36.42	36.53	2,399,487	-1.02(-2.72%)
Aug 24, 2011	36.88	37.68	36.49	37.55	1,905,422	+0.52(+1.40%)
Aug 23, 2011	35.02	37.03	35.00	37.03	1,790,233	+2.18(+6.26%)
Aug 22, 2011	35.47	36.13	34.72	34.85	1,786,050	+0.07(+0.20%)
Aug 19, 2011	34.29	35.61	34.27	34.78	1,845,754	+0.07(+0.20%)
Aug 18, 2011	35.95	35.96	34.15	34.71	2,052,353	-2.27(-6.14%)
Aug 17, 2011	37.20	37.66	36.69	36.98	1,255,256	-0.07(-0.19%)
Aug 16, 2011	37.12	37.48	36.61	37.05	1,309,706	-0.44(-1.17%)
Aug 15, 2011	36.61	37.57	36.56	37.49	1,435,568	+0.79(+2.15%)
Aug 12, 2011	36.73	37.07	36.43	36.70	1,366,241	+0.08(+0.22%)
Aug 11, 2011	34.88	37.12	34.77	36.62	1,946,996	+2.10(+6.08%)
Aug 10, 2011	35.67	35.89	34.44	34.52	2,649,241	-2.08(-5.68%)
Aug 09, 2011	36.42	36.62	34.30	36.60	2,503,614	+1.70(+4.87%)
Aug 08, 2011	36.42	37.14	34.84	34.90	2,940,144	-2.61(-6.96%)
Aug 05, 2011	37.35	38.00	36.00	37.51	2,991,924	+0.81(+2.21%)
Aug 04, 2011	38.55	38.83	36.65	36.70	1,833,648	-2.39(-6.11%)
Aug 03, 2011	41.23	41.30	38.55	39.09	2,885,484	+1.11(+2.92%)
Aug 02, 2011	38.77	39.00	37.98	37.98	1,872,845	-1.01(-2.59%)
Aug 01, 2011	40.41	40.41	38.65	38.99	1,502,789	-0.88(-2.21%)
Jul 29, 2011	40.01	40.35	39.60	39.87	1,485,070	-0.55(-1.36%)
Jul 28, 2011	41.30	41.37	40.41	40.42	1,612,946	-0.86(-2.08%)
Jul 27, 2011	42.43	42.45	41.25	41.28	1,369,522	-1.43(-3.35%)
Jul 26, 2011	43.06	43.06	42.43	42.71	614,074	-0.25(-0.58%)
Jul 25, 2011	43.04	43.30	42.84	42.96	793,901	-0.40(-0.92%)
Jul 22, 2011	43.33	43.36	43.25	43.36	581,956	+0.04(+0.09%)
Jul 21, 2011	42.81	43.38	42.38	43.32	1,035,552	+0.87(+2.05%)
Jul 20, 2011	42.70	42.70	42.18	42.45	595,567	-0.01(-0.02%)
Jul 19, 2011	42.05	42.68	41.92	42.46	1,053,946	+0.63(+1.51%)
Jul 18, 2011	42.20	42.52	41.73	41.83	1,692,888	-0.69(-1.62%)
Jul 15, 2011	42.58	42.62	42.11	42.52	870,601	+0.16(+0.38%)
Jul 14, 2011	43.12	43.31	42.22	42.36	856,721	-0.52(-1.21%)
Jul 13, 2011	43.24	43.52	42.78	42.88	1,090,968	-0.13(-0.30%)
Jul 12, 2011	42.88	43.35	42.82	43.01	1,699,210	+0.11(+0.26%)
Jul 11, 2011	44.08	44.45	42.74	42.90	2,140,984	-1.65(-3.70%)
Jul 08, 2011	44.31	44.55	43.70	44.55	1,745,293	-0.35(-0.78%)
Jul 07, 2011	45.28	45.46	44.80	44.90	1,471,274	+0.12(+0.27%)
Jul 06, 2011	44.61	44.90	44.20	44.78	884,524	-0.06(-0.13%)
Jul 05, 2011	45.26	45.26	44.58	44.84	989,006	-0.71(-1.56%)
Jul 01, 2011	45.23	45.67	44.77	45.55	1,176,093	+0.49(+1.09%)
Jun 30, 2011	44.96	45.32	44.75	45.06	1,075,153	+0.37(+0.83%)
Jun 29, 2011	44.71	44.86	44.31	44.69	705,680	+0.11(+0.25%)
Jun 28, 2011	44.39	44.75	44.26	44.58	1,056,448	+0.28(+0.63%)
Jun 27, 2011	44.10	44.52	43.75	44.30	904,054	+0.27(+0.61%)
Jun 24, 2011	45.03	45.03	43.93	44.03	2,031,068	-0.89(-1.98%)
Jun 23, 2011	44.34	44.99	43.86	44.92	1,628,294	-0.08(-0.18%)
Jun 22, 2011	45.01	45.23	44.82	45.00	1,272,328	-0.38(-0.84%)
Jun 21, 2011	45.00	45.59	44.83	45.38	915,344	+0.69(+1.54%)
Jun 20, 2011	44.71	44.76	44.59	44.69	829,817	+0.35(+0.79%)
Jun 17, 2011	44.56	44.62	44.07	44.34	1,273,384	+0.19(+0.43%)
Jun 16, 2011	44.67	44.79	43.94	44.15	1,023,971	-0.40(-0.90%)
Jun 15, 2011	45.29	45.33	44.52	44.55	913,425	-1.02(-2.24%)
Jun 14, 2011	45.57	45.84	45.49	45.57	575,927	+0.43(+0.95%)
Jun 13, 2011	45.61	45.61	44.96	45.14	760,524	-0.09(-0.20%)
Jun 10, 2011	45.92	45.97	45.18	45.23	1,475,854	-0.82(-1.78%)
Jun 09, 2011	45.87	46.31	45.70	46.05	537,068	+0.29(+0.63%)
Jun 08, 2011	45.91	46.06	45.58	45.76	890,468	-0.50(-1.08%)
Jun 07, 2011	46.36	46.58	46.10	46.26	1,047,913	+0.09(+0.19%)
Jun 06, 2011	46.52	46.69	46.14	46.17	807,630	-0.58(-1.24%)

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