Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	49.72	50.65	49.12	50.29	3,422,244	+0.29(+0.58%)
Jul 28, 2011	50.59	51.42	49.94	50.00	3,531,354	-0.65(-1.28%)
Jul 27, 2011	52.42	52.43	50.31	50.65	4,162,959	-1.25(-2.40%)
Jul 26, 2011	52.34	52.47	51.86	51.90	2,265,647	-0.61(-1.17%)
Jul 25, 2011	52.02	52.77	51.72	52.51	2,960,640	+0.26(+0.49%)
Jul 22, 2011	52.50	52.52	52.21	52.25	2,101,161	-0.57(-1.08%)
Jul 21, 2011	51.86	53.08	51.72	52.82	2,469,186	+1.20(+2.33%)
Jul 20, 2011	52.12	52.29	51.41	51.62	3,689,341	+0.01(+0.01%)
Jul 19, 2011	51.55	51.69	51.22	51.61	2,805,401	+0.35(+0.68%)
Jul 18, 2011	51.63	51.76	50.95	51.26	2,402,682	-0.66(-1.28%)
Jul 15, 2011	52.76	52.76	51.44	51.93	3,514,030	-0.75(-1.42%)
Jul 14, 2011	53.68	53.69	52.55	52.67	3,197,409	-0.94(-1.76%)
Jul 13, 2011	54.17	54.38	53.44	53.62	1,790,076	-0.24(-0.45%)
Jul 12, 2011	54.26	54.53	53.80	53.86	2,039,370	-0.56(-1.03%)
Jul 11, 2011	54.54	54.90	54.31	54.42	2,184,372	-0.68(-1.23%)
Jul 08, 2011	55.39	55.39	54.84	55.10	2,680,490	-0.69(-1.24%)
Jul 07, 2011	55.67	55.82	54.98	55.80	3,032,300	+0.72(+1.30%)
Jul 06, 2011	55.38	55.60	54.98	55.08	2,158,530	-0.20(-0.36%)
Jul 05, 2011	55.75	55.95	54.92	55.28	2,551,481	-0.67(-1.20%)
Jul 01, 2011	54.94	56.04	54.87	55.95	1,970,590	+0.95(+1.73%)
Jun 30, 2011	54.68	55.34	54.49	55.00	2,006,960	+0.46(+0.84%)
Jun 29, 2011	54.48	54.61	54.22	54.54	2,069,927	+0.47(+0.86%)
Jun 28, 2011	53.87	54.30	53.75	54.08	2,028,325	+0.35(+0.66%)
Jun 27, 2011	53.15	53.89	52.95	53.72	2,242,575	+0.71(+1.34%)
Jun 24, 2011	53.45	53.68	52.84	53.01	3,211,731	-0.45(-0.84%)
Jun 23, 2011	53.14	53.53	52.80	53.46	3,015,508	-0.34(-0.63%)
Jun 22, 2011	53.59	54.30	53.54	53.80	2,514,378	-0.03(-0.05%)
Jun 21, 2011	53.55	54.08	53.55	53.83	2,219,565	+0.46(+0.87%)
Jun 20, 2011	53.37	53.42	53.17	53.37	2,378,119	+0.81(+1.53%)
Jun 17, 2011	52.71	53.21	52.42	52.56	2,280,895	+0.29(+0.55%)
Jun 16, 2011	52.13	52.84	51.96	52.27	2,416,020	+0.32(+0.61%)
Jun 15, 2011	51.32	52.12	51.30	51.96	4,428,392	+0.30(+0.58%)
Jun 14, 2011	51.58	51.94	51.55	51.66	2,228,486	+0.59(+1.15%)
Jun 13, 2011	51.11	51.25	50.77	51.07	2,631,338	+0.20(+0.39%)
Jun 10, 2011	51.46	51.80	50.75	50.87	3,834,884	-0.82(-1.59%)
Jun 09, 2011	51.83	52.02	51.38	51.69	2,109,591	+0.07(+0.13%)
Jun 08, 2011	51.80	51.96	51.36	51.63	2,741,352	-0.19(-0.37%)
Jun 07, 2011	52.10	52.18	51.77	51.82	3,100,813	-0.03(-0.06%)
Jun 06, 2011	51.63	52.15	51.57	51.85	2,917,875	+0.07(+0.14%)
Jun 03, 2011	51.72	51.97	51.36	51.77	3,751,619	-0.26(-0.49%)
May 24, 2011	52.46	52.77	51.92	52.03	3,783,591	-0.32(-0.62%)
May 23, 2011	52.96	53.37	52.35	52.35	3,407,518	-1.20(-2.25%)
May 20, 2011	54.12	54.19	53.43	53.56	2,500,052	-0.62(-1.15%)
May 19, 2011	54.66	54.99	54.09	54.18	2,743,292	-0.09(-0.16%)
May 18, 2011	54.08	54.49	53.73	54.27	1,915,415	+0.37(+0.68%)
May 17, 2011	54.25	54.52	53.43	53.90	2,163,738	-0.54(-1.00%)
May 16, 2011	54.43	54.73	54.02	54.44	1,893,573	-0.10(-0.17%)
May 13, 2011	54.81	54.99	54.07	54.54	2,563,729	-0.32(-0.59%)
May 12, 2011	54.71	55.21	54.51	54.86	1,575,682	+0.05(+0.09%)
May 11, 2011	54.50	54.98	54.38	54.81	2,153,911	+0.18(+0.34%)
May 10, 2011	54.39	54.85	54.11	54.63	2,681,842	-0.06(-0.11%)
May 09, 2011	54.51	55.05	54.31	54.69	1,883,899	+0.10(+0.17%)
May 06, 2011	54.64	54.85	54.22	54.59	3,286,924	+0.55(+1.02%)
May 05, 2011	53.80	54.70	53.56	54.04	3,548,670	-0.01(-0.03%)
May 04, 2011	54.56	54.90	54.00	54.05	3,611,201	-0.44(-0.81%)
May 03, 2011	53.84	54.60	53.66	54.49	2,569,756	+0.53(+0.98%)

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