Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	53.04	53.33	52.93	53.19	4,422,294	+0.69(+1.31%)
Aug 30, 2011	52.47	52.64	52.25	52.51	2,755,354	-0.07(-0.13%)
Aug 29, 2011	52.16	52.60	52.10	52.58	3,583,949	+0.66(+1.27%)
Aug 26, 2011	51.44	52.05	51.00	51.92	3,122,753	+0.47(+0.92%)
Aug 25, 2011	52.11	52.30	51.44	51.44	1,955,610	-0.47(-0.91%)
Aug 24, 2011	51.85	52.00	51.52	51.92	2,644,591	-0.21(-0.39%)
Aug 23, 2011	51.55	52.15	51.29	52.12	2,044,861	+0.45(+0.88%)
Aug 22, 2011	52.31	52.34	51.67	51.67	2,062,840	-0.25(-0.48%)
Aug 19, 2011	51.77	52.34	51.68	51.92	2,873,204	-0.26(-0.50%)
Aug 18, 2011	52.11	52.27	51.56	52.18	2,790,812	-0.53(-1.01%)
Aug 17, 2011	52.38	52.79	52.37	52.71	1,934,418	+0.56(+1.08%)
Aug 16, 2011	52.47	52.48	52.11	52.15	2,438,301	-0.33(-0.63%)
Aug 15, 2011	52.08	52.60	51.96	52.48	3,045,964	+0.80(+1.54%)
Aug 12, 2011	52.05	52.12	51.38	51.68	4,016,020	-0.15(-0.29%)
Aug 11, 2011	50.67	52.01	50.56	51.83	4,163,265	+0.88(+1.72%)
Aug 10, 2011	51.40	51.57	50.79	50.96	5,772,383	-0.73(-1.41%)
Aug 09, 2011	52.65	51.73	50.30	51.68	9,405,575	+1.34(+2.67%)
Aug 08, 2011	50.75	51.41	49.85	50.34	11,076,250	-2.24(-4.25%)
Aug 05, 2011	53.07	53.37	51.18	52.58	9,666,800	-0.07(-0.13%)
Aug 04, 2011	54.07	54.08	52.53	52.64	5,141,792	-1.65(-3.03%)
Aug 03, 2011	54.51	54.55	53.99	54.29	4,401,500	-0.12(-0.23%)
Aug 02, 2011	54.96	54.99	54.41	54.41	2,299,040	-0.69(-1.26%)
Aug 01, 2011	54.85	55.19	54.82	55.11	1,989,143	+0.25(+0.46%)
Jul 29, 2011	54.46	54.88	54.44	54.85	1,352,627	+0.00(+0.00%)
Jul 28, 2011	54.80	54.92	54.74	54.85	2,079,478	+0.19(+0.35%)
Jul 27, 2011	54.92	55.06	54.64	54.66	1,911,955	-0.40(-0.72%)
Jul 26, 2011	54.95	55.11	54.89	55.06	1,865,387	+0.16(+0.30%)
Jul 25, 2011	54.98	55.13	54.88	54.89	1,611,121	-0.22(-0.40%)
Jul 22, 2011	55.14	55.14	54.98	55.11	1,030,544	-0.01(-0.02%)
Jul 21, 2011	54.91	55.13	54.87	55.13	2,138,269	+0.30(+0.55%)
Jul 20, 2011	54.85	54.92	54.72	54.83	1,649,973	+0.05(+0.10%)
Jul 19, 2011	54.69	54.79	54.53	54.77	1,943,852	+0.31(+0.58%)
Jul 18, 2011	54.64	54.69	54.40	54.46	1,140,033	-0.20(-0.37%)
Jul 15, 2011	54.76	54.76	54.62	54.66	1,103,150	-0.05(-0.10%)
Jul 14, 2011	54.80	54.80	54.58	54.72	2,685,706	+0.07(+0.12%)
Jul 13, 2011	54.55	54.75	54.35	54.65	2,180,845	+0.33(+0.60%)
Jul 12, 2011	54.40	54.57	54.28	54.32	1,941,046	-0.14(-0.25%)
Jul 11, 2011	54.73	54.77	54.43	54.46	3,159,211	-0.53(-0.97%)
Jul 08, 2011	54.73	55.06	54.65	54.99	3,780,698	-0.05(-0.10%)
Jul 07, 2011	54.85	55.04	54.79	55.04	2,896,238	+0.31(+0.57%)
Jul 06, 2011	54.72	54.76	54.53	54.73	2,031,603	-0.11(-0.20%)
Jul 05, 2011	54.79	54.87	54.59	54.84	3,102,301	-0.05(-0.10%)
Jul 01, 2011	54.59	54.95	54.43	54.89	3,203,219	+0.43(+0.79%)
Jun 30, 2011	54.09	54.53	54.06	54.47	3,945,119	+0.39(+0.73%)
Jun 29, 2011	53.87	54.10	53.79	54.07	2,839,899	+0.34(+0.63%)
Jun 28, 2011	53.59	53.73	53.54	53.73	1,623,868	+0.28(+0.53%)
Jun 27, 2011	53.44	53.53	53.40	53.45	1,329,971	+0.03(+0.05%)
Jun 24, 2011	53.69	53.69	53.33	53.42	1,954,723	-0.19(-0.35%)
Jun 23, 2011	53.26	53.73	53.00	53.61	3,899,931	+0.23(+0.43%)
Jun 22, 2011	53.79	53.79	53.33	53.38	2,349,510	-0.45(-0.83%)
Jun 21, 2011	53.49	53.83	53.49	53.83	3,520,316	+0.35(+0.66%)
Jun 20, 2011	53.49	53.50	53.36	53.48	2,023,879	+0.15(+0.28%)
Jun 17, 2011	53.15	53.44	52.87	53.33	5,257,113	+0.81(+1.55%)
Jun 16, 2011	53.52	53.73	52.26	52.52	12,275,390	-1.00(-1.87%)
Jun 15, 2011	53.67	53.79	53.49	53.52	1,897,998	-0.28(-0.53%)
Jun 14, 2011	53.64	53.90	53.64	53.80	1,383,217	+0.43(+0.81%)
Jun 13, 2011	53.69	53.82	53.36	53.37	3,640,464	-0.15(-0.28%)
Jun 10, 2011	53.98	54.06	53.37	53.52	4,299,014	-0.54(-1.00%)
Jun 09, 2011	54.06	54.24	53.98	54.06	3,010,993	+0.05(+0.10%)
Jun 08, 2011	54.15	54.24	54.01	54.01	2,255,776	-0.19(-0.35%)
Jun 07, 2011	54.29	54.33	54.17	54.19	2,146,541	+0.08(+0.15%)
Jun 06, 2011	54.29	54.30	54.09	54.11	2,360,065	-0.12(-0.22%)

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