Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	50.67	51.48	50.56	51.26	1,440,163	+0.80(+1.59%)
Aug 30, 2011	50.08	50.78	49.71	50.45	826,069	+0.15(+0.30%)
Aug 29, 2011	49.54	50.36	49.54	50.30	799,534	+1.10(+2.24%)
Aug 26, 2011	47.96	49.44	47.23	49.20	1,247,443	+1.08(+2.25%)
Aug 25, 2011	49.17	49.29	48.07	48.12	864,839	-0.74(-1.51%)
Aug 24, 2011	48.93	49.20	48.38	48.86	1,025,254	-0.28(-0.56%)
Aug 23, 2011	48.26	49.14	47.99	49.14	1,088,497	+0.96(+1.99%)
Aug 22, 2011	48.97	49.32	48.02	48.18	1,567,468	-0.04(-0.09%)
Aug 19, 2011	49.33	49.37	47.80	48.22	3,467,766	-1.56(-3.14%)
Aug 18, 2011	52.52	52.90	49.24	49.78	2,514,537	-3.94(-7.33%)
Aug 17, 2011	53.55	54.18	53.31	53.72	914,932	+0.48(+0.89%)
Aug 16, 2011	53.33	53.78	52.84	53.25	1,428,045	-0.73(-1.34%)
Aug 15, 2011	53.44	54.01	52.93	53.97	586,710	+0.77(+1.44%)
Aug 12, 2011	53.08	53.34	52.34	53.20	736,143	+0.46(+0.88%)
Aug 11, 2011	51.09	53.33	51.08	52.74	1,327,363	+1.65(+3.23%)
Aug 10, 2011	50.10	51.97	49.83	51.09	2,974,178	+0.49(+0.97%)
Aug 09, 2011	50.87	51.15	49.49	50.60	2,738,246	+0.83(+1.66%)
Aug 08, 2011	50.87	52.03	49.75	49.78	3,421,411	-2.40(-4.60%)
Aug 05, 2011	52.33	52.67	51.18	52.18	1,447,089	+0.37(+0.71%)
Aug 04, 2011	53.22	53.51	51.78	51.81	1,518,539	-1.72(-3.21%)
Aug 03, 2011	53.26	53.55	52.78	53.53	988,986	+0.30(+0.57%)
Aug 02, 2011	54.22	54.38	53.22	53.22	1,221,506	-1.52(-2.77%)
Aug 01, 2011	55.03	55.52	54.44	54.74	1,157,294	-0.29(-0.53%)
Jul 29, 2011	55.07	55.58	54.60	55.03	821,561	-0.42(-0.75%)
Jul 28, 2011	55.56	55.97	55.40	55.45	644,049	-0.10(-0.18%)
Jul 27, 2011	55.62	55.79	55.30	55.55	981,226	-0.15(-0.27%)
Jul 26, 2011	56.08	56.13	55.63	55.69	626,226	-0.42(-0.76%)
Jul 25, 2011	56.50	56.57	56.05	56.12	842,870	-0.38(-0.67%)
Jul 22, 2011	56.56	56.67	56.41	56.50	760,556	+0.23(+0.41%)
Jul 21, 2011	55.75	56.50	55.50	56.27	1,037,759	+0.83(+1.50%)
Jul 20, 2011	55.59	55.60	54.93	55.43	929,897	-0.05(-0.09%)
Jul 19, 2011	54.25	55.52	54.24	55.48	1,338,271	+1.34(+2.48%)
Jul 18, 2011	53.65	54.27	53.22	54.14	1,396,318	+0.25(+0.47%)
Jul 15, 2011	53.73	54.01	53.43	53.89	995,129	+0.24(+0.45%)
Jul 14, 2011	53.99	54.28	53.51	53.65	615,328	-0.34(-0.63%)
Jul 13, 2011	54.19	54.40	53.88	53.98	741,061	-0.04(-0.08%)
Jul 12, 2011	53.41	54.44	53.32	54.03	986,918	+0.26(+0.49%)
Jul 11, 2011	53.47	53.80	53.32	53.77	884,659	-0.08(-0.16%)
Jul 08, 2011	54.00	54.14	53.72	53.85	756,265	-0.59(-1.08%)
Jul 07, 2011	54.33	54.45	53.74	54.44	894,031	+0.55(+1.02%)
Jul 06, 2011	53.80	54.13	53.73	53.89	701,766	-0.16(-0.30%)
Jul 05, 2011	54.19	54.34	53.77	54.05	881,857	-0.23(-0.43%)
Jul 01, 2011	53.97	54.34	53.89	54.28	852,435	+0.30(+0.55%)
Jun 30, 2011	54.09	54.51	53.72	53.98	1,009,100	+0.11(+0.20%)
Jun 29, 2011	53.88	53.98	53.60	53.88	860,374	+0.23(+0.43%)
Jun 28, 2011	53.53	53.85	53.39	53.65	1,125,646	+0.34(+0.64%)
Jun 27, 2011	53.07	53.58	52.99	53.31	1,267,884	+0.41(+0.77%)
Jun 24, 2011	53.94	53.98	52.90	52.90	2,179,241	-0.94(-1.74%)
Jun 23, 2011	54.50	54.50	53.51	53.84	1,188,111	-1.00(-1.82%)
Jun 22, 2011	55.16	55.40	54.75	54.83	696,442	-0.56(-1.01%)
Jun 21, 2011	55.25	55.54	55.05	55.39	928,521	+0.39(+0.71%)
Jun 20, 2011	55.10	55.10	54.87	55.00	968,652	+0.59(+1.09%)
Jun 17, 2011	53.96	54.49	53.86	54.41	1,962,193	+0.67(+1.25%)
Jun 16, 2011	53.96	54.26	53.59	53.74	1,252,109	-0.23(-0.43%)
Jun 15, 2011	54.72	54.77	53.73	53.97	1,794,244	-0.99(-1.80%)
Jun 14, 2011	54.79	55.08	54.66	54.96	885,560	+0.66(+1.21%)
Jun 13, 2011	54.51	54.57	54.15	54.30	893,037	-0.08(-0.16%)
Jun 10, 2011	54.90	55.23	54.27	54.39	1,754,101	-0.79(-1.43%)
Jun 09, 2011	54.26	55.77	54.03	55.18	2,155,418	+1.23(+2.28%)
Jun 08, 2011	54.99	54.99	53.90	53.95	1,363,894	-1.00(-1.83%)
Jun 07, 2011	54.87	55.23	54.67	54.95	745,437	+0.35(+0.63%)
Jun 06, 2011	55.26	55.60	54.47	54.61	1,140,597	-0.61(-1.10%)

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