Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	52.96	53.57	52.74	53.43	3,357,456	-0.24(-0.44%)
Jul 28, 2011	54.11	54.11	53.41	53.66	3,117,004	+0.20(+0.38%)
Jul 27, 2011	54.09	54.14	53.29	53.46	5,203,548	-0.68(-1.25%)
Jul 26, 2011	54.13	54.32	53.85	54.13	2,040,306	+0.27(+0.50%)
Jul 25, 2011	53.92	54.09	53.54	53.87	2,092,916	-0.45(-0.82%)
Jul 22, 2011	54.35	54.40	54.26	54.31	1,662,951	+0.11(+0.19%)
Jul 21, 2011	54.02	54.44	53.71	54.21	2,148,515	+0.33(+0.62%)
Jul 20, 2011	54.00	54.03	53.65	53.87	2,032,142	+0.44(+0.82%)
Jul 19, 2011	53.00	53.45	52.97	53.44	3,036,537	+0.97(+1.84%)
Jul 18, 2011	52.71	52.83	52.07	52.47	3,028,771	-0.91(-1.71%)
Jul 15, 2011	53.64	53.70	53.16	53.38	2,399,079	+0.26(+0.49%)
Jul 14, 2011	53.67	53.74	52.91	53.12	4,421,846	-0.32(-0.61%)
Jul 13, 2011	53.26	54.02	53.11	53.44	3,590,492	+0.89(+1.69%)
Jul 12, 2011	52.62	53.05	52.35	52.56	4,181,932	-0.88(-1.64%)
Jul 11, 2011	53.93	54.01	53.26	53.44	3,367,433	-1.45(-2.64%)
Jul 08, 2011	54.66	54.90	54.32	54.88	2,397,364	-0.38(-0.69%)
Jul 07, 2011	54.82	55.34	54.80	55.27	3,560,611	+1.00(+1.84%)
Jul 06, 2011	54.05	54.45	53.87	54.27	4,719,495	+0.15(+0.27%)
Jul 05, 2011	54.10	54.40	54.05	54.12	3,067,729	+0.37(+0.70%)
Jul 01, 2011	53.09	53.90	52.99	53.74	4,025,074	+0.87(+1.65%)
Jun 30, 2011	52.30	53.02	52.22	52.87	4,228,002	+0.55(+1.06%)
Jun 29, 2011	51.95	52.35	51.69	52.32	3,822,236	+0.63(+1.21%)
Jun 28, 2011	50.93	51.69	50.78	51.69	3,968,592	+0.53(+1.03%)
Jun 27, 2011	50.76	51.32	50.63	51.17	3,589,488	+0.32(+0.62%)
Jun 24, 2011	51.33	51.38	50.78	50.85	3,291,741	+0.18(+0.35%)
Jun 23, 2011	50.08	50.69	49.70	50.67	4,626,216	-0.12(-0.24%)
Jun 22, 2011	50.78	51.17	50.75	50.79	3,511,133	-0.04(-0.07%)
Jun 21, 2011	50.39	50.88	50.22	50.83	5,390,835	+1.22(+2.47%)
Jun 20, 2011	49.45	49.61	49.39	49.60	3,347,202	-0.29(-0.58%)
Jun 17, 2011	50.17	50.22	49.76	49.89	4,545,519	-0.07(-0.15%)
Jun 16, 2011	50.04	50.23	49.64	49.97	3,397,476	-0.44(-0.88%)
Jun 15, 2011	50.87	51.04	50.20	50.41	4,086,202	-1.06(-2.07%)
Jun 14, 2011	51.38	51.79	51.30	51.47	3,343,467	+1.27(+2.52%)
Jun 13, 2011	50.46	50.56	50.05	50.21	2,683,833	+0.23(+0.47%)
Jun 10, 2011	50.45	50.50	49.81	49.97	4,514,506	-1.52(-2.96%)
Jun 09, 2011	51.18	51.57	50.90	51.50	2,809,575	+0.31(+0.61%)
Jun 08, 2011	51.46	51.46	51.00	51.18	3,548,907	-0.70(-1.35%)
Jun 07, 2011	52.08	52.22	51.87	51.88	2,839,019	+0.26(+0.50%)
Jun 06, 2011	52.04	52.17	51.51	51.63	2,738,476	-0.60(-1.16%)
Jun 03, 2011	51.91	52.45	51.83	52.23	3,652,349	+2.08(+4.15%)
May 24, 2011	50.42	50.48	50.13	50.15	3,866,361	+0.27(+0.53%)
May 23, 2011	49.92	49.95	49.63	49.88	6,061,874	-1.89(-3.66%)
May 20, 2011	51.99	52.08	51.58	51.78	3,216,902	-0.33(-0.63%)
May 19, 2011	52.12	52.12	51.62	52.11	2,776,955	-0.55(-1.04%)
May 18, 2011	52.37	52.79	52.17	52.66	3,526,374	+1.12(+2.17%)
May 17, 2011	51.53	51.65	51.09	51.54	9,620,496	-0.10(-0.19%)
May 16, 2011	51.45	51.98	51.38	51.63	3,558,421	-0.20(-0.39%)
May 13, 2011	52.65	52.67	51.37	51.83	8,112,799	-1.06(-2.00%)
May 12, 2011	52.29	53.00	52.10	52.89	5,814,001	-0.15(-0.29%)
May 11, 2011	54.07	54.07	52.99	53.04	7,554,984	-0.79(-1.47%)
May 10, 2011	53.51	53.92	53.50	53.83	3,921,397	+0.50(+0.94%)
May 09, 2011	52.98	53.40	52.86	53.33	3,744,938	-0.38(-0.71%)
May 06, 2011	53.68	54.20	53.52	53.71	7,896,268	+0.39(+0.73%)
May 05, 2011	53.54	53.67	52.95	53.33	8,695,550	-0.60(-1.11%)
May 04, 2011	54.39	54.53	53.74	53.92	7,699,465	-1.10(-2.01%)
May 03, 2011	55.28	55.29	54.68	55.03	4,890,622	-1.10(-1.95%)

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