Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	54.43	54.80	53.89	54.37	3,384,594	+0.35(+0.65%)
Aug 30, 2011	53.85	54.38	53.52	54.02	3,383,144	+0.02(+0.04%)
Aug 29, 2011	53.55	54.00	53.41	54.00	3,058,051	+1.23(+2.33%)
Aug 26, 2011	51.47	53.03	50.90	52.77	4,239,193	+1.06(+2.05%)
Aug 25, 2011	53.07	53.52	51.33	51.71	4,920,308	-1.34(-2.53%)
Aug 24, 2011	51.58	53.08	51.38	53.05	5,596,437	+1.42(+2.75%)
Aug 23, 2011	50.17	51.63	49.88	51.63	4,919,061	+1.68(+3.36%)
Aug 22, 2011	50.18	51.13	49.84	49.95	5,300,320	+0.54(+1.09%)
Aug 19, 2011	48.48	50.47	48.30	49.41	6,470,999	+0.48(+0.98%)
Aug 18, 2011	50.17	50.39	48.43	48.93	5,035,527	-2.41(-4.69%)
Aug 17, 2011	51.18	51.65	50.71	51.34	3,099,538	+0.31(+0.61%)
Aug 16, 2011	51.33	51.57	50.71	51.03	4,555,512	-0.57(-1.10%)
Aug 15, 2011	51.85	51.96	51.08	51.60	4,191,491	+0.26(+0.51%)
Aug 12, 2011	52.23	52.31	50.92	51.34	6,065,598	-0.11(-0.21%)
Aug 11, 2011	48.61	52.15	48.61	51.45	7,656,398	+3.18(+6.59%)
Aug 10, 2011	49.92	49.93	48.12	48.27	10,710,725	-2.07(-4.11%)
Aug 09, 2011	49.77	50.42	47.54	50.34	10,879,757	+2.52(+5.27%)
Aug 08, 2011	49.77	50.39	47.77	47.82	8,471,625	-2.89(-5.70%)
Aug 05, 2011	50.52	51.16	49.11	50.71	7,107,738	+0.32(+0.64%)
Aug 04, 2011	50.53	51.02	50.13	50.39	6,340,702	-0.66(-1.29%)
Aug 03, 2011	50.77	51.09	49.93	51.05	5,942,096	+0.07(+0.14%)
Aug 02, 2011	52.37	52.56	50.95	50.98	4,105,241	-1.68(-3.19%)
Aug 01, 2011	53.39	53.39	52.03	52.66	3,150,098	-0.16(-0.30%)
Jul 29, 2011	51.95	53.23	51.89	52.82	4,175,838	+0.14(+0.27%)
Jul 28, 2011	52.33	53.46	52.30	52.68	5,522,886	+0.28(+0.53%)
Jul 27, 2011	53.41	53.56	52.20	52.40	4,622,833	-1.33(-2.48%)
Jul 26, 2011	53.81	54.19	53.40	53.73	2,764,893	-0.11(-0.20%)
Jul 25, 2011	54.34	54.45	53.79	53.84	2,756,055	-0.73(-1.34%)
Jul 22, 2011	54.67	54.73	54.53	54.57	2,935,597	+0.07(+0.13%)
Jul 21, 2011	54.60	54.85	54.09	54.50	4,725,991	+0.16(+0.29%)
Jul 20, 2011	55.08	55.14	54.20	54.34	2,817,564	-0.82(-1.49%)
Jul 19, 2011	55.16	55.20	54.66	55.16	3,135,986	+0.31(+0.57%)
Jul 18, 2011	55.36	55.65	54.67	54.85	3,099,956	-0.66(-1.19%)
Jul 15, 2011	56.66	56.73	55.29	55.51	4,634,465	-0.86(-1.53%)
Jul 14, 2011	56.91	57.75	55.58	56.37	9,930,466	+0.79(+1.42%)
Jul 13, 2011	55.41	56.55	55.40	55.58	6,411,812	+0.35(+0.63%)
Jul 12, 2011	55.36	55.75	55.17	55.23	3,519,664	-0.28(-0.50%)
Jul 11, 2011	55.19	56.07	55.08	55.51	3,573,064	-0.10(-0.18%)
Jul 08, 2011	55.15	55.63	54.88	55.61	3,342,699	+0.02(+0.04%)
Jul 07, 2011	54.88	56.00	54.75	55.59	6,196,228	-0.56(-1.00%)
Jul 06, 2011	56.24	56.65	56.02	56.15	2,853,545	-0.45(-0.80%)
Jul 05, 2011	56.97	56.97	56.38	56.60	2,871,888	-0.15(-0.26%)
Jul 01, 2011	55.29	57.04	55.29	56.75	3,358,635	+1.51(+2.73%)
Jun 30, 2011	55.41	55.54	54.97	55.24	2,608,411	+0.01(+0.02%)
Jun 29, 2011	55.50	55.95	55.03	55.23	3,151,736	-0.14(-0.25%)
Jun 28, 2011	54.50	55.40	54.44	55.37	2,880,457	+0.97(+1.78%)
Jun 27, 2011	53.78	54.64	53.53	54.40	3,036,474	+0.56(+1.04%)
Jun 24, 2011	54.41	54.68	53.78	53.84	3,918,761	-0.56(-1.03%)
Jun 23, 2011	54.21	54.78	53.82	54.40	6,056,551	-0.34(-0.62%)
Jun 22, 2011	55.26	55.63	54.72	54.74	3,234,819	-0.75(-1.35%)
Jun 21, 2011	54.90	55.75	54.77	55.49	3,909,785	+0.92(+1.69%)
Jun 20, 2011	54.36	54.66	54.33	54.57	3,985,396	-0.26(-0.47%)
Jun 17, 2011	54.99	55.30	54.56	54.83	3,140,749	+0.40(+0.73%)
Jun 16, 2011	53.97	54.75	53.88	54.43	3,670,463	+0.40(+0.74%)
Jun 15, 2011	53.62	54.42	53.39	54.03	3,915,397	+0.05(+0.09%)
Jun 14, 2011	53.99	54.20	53.60	53.98	2,184,951	+0.95(+1.79%)
Jun 13, 2011	52.86	53.27	52.50	53.03	2,489,293	+0.23(+0.44%)
Jun 10, 2011	53.46	53.68	52.73	52.80	2,342,340	-0.90(-1.68%)
Jun 09, 2011	53.70	54.03	53.24	53.70	2,287,081	+0.14(+0.26%)
Jun 08, 2011	53.96	54.49	53.48	53.56	3,236,419	-0.59(-1.09%)
Jun 07, 2011	54.08	54.79	53.88	54.15	3,507,007	+0.27(+0.50%)
Jun 06, 2011	54.28	54.98	53.88	53.88	3,382,311	-0.54(-0.99%)

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