Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	46.41	46.87	45.58	46.60	413,763	+0.01(+0.02%)
Jul 28, 2011	45.61	47.50	45.57	46.59	518,431	+0.98(+2.15%)
Jul 27, 2011	47.48	47.48	45.22	45.61	791,020	-1.94(-4.08%)
Jul 26, 2011	48.68	48.68	47.38	47.55	382,851	-1.02(-2.10%)
Jul 25, 2011	49.09	49.12	48.35	48.57	458,106	-1.04(-2.10%)
Jul 22, 2011	49.31	49.84	49.57	49.61	327,965	+0.23(+0.47%)
Jul 21, 2011	49.10	49.67	48.61	49.38	366,535	+0.28(+0.57%)
Jul 20, 2011	49.52	49.52	48.71	49.10	228,579	-0.24(-0.49%)
Jul 19, 2011	48.95	49.50	48.86	49.34	491,312	+0.29(+0.59%)
Jul 18, 2011	49.60	49.60	48.70	49.05	282,113	-0.60(-1.21%)
Jul 15, 2011	50.11	50.15	49.37	49.65	396,507	-0.18(-0.36%)
Jul 14, 2011	50.25	50.43	49.21	49.83	423,961	-0.42(-0.84%)
Jul 13, 2011	49.40	50.75	49.31	50.25	639,287	+0.87(+1.76%)
Jul 12, 2011	48.45	49.64	48.45	49.38	507,947	+0.42(+0.86%)
Jul 11, 2011	50.00	50.00	48.77	48.96	664,276	-1.04(-2.08%)
Jul 08, 2011	50.43	50.79	49.82	50.00	337,446	-0.73(-1.44%)
Jul 07, 2011	51.24	51.25	50.67	50.73	723,380	-0.12(-0.24%)
Jul 06, 2011	51.29	51.29	50.26	50.85	561,841	-0.24(-0.47%)
Jul 05, 2011	51.50	51.86	51.00	51.09	939,177	-0.41(-0.80%)
Jul 04, 2011	51.22	51.64	51.22	51.50	196,994	-0.65(-1.25%)
Jun 30, 2011	51.50	52.46	51.07	52.15	607,755	+0.71(+1.38%)
Jun 29, 2011	51.93	51.93	50.91	51.44	461,963	+0.03(+0.06%)
Jun 28, 2011	50.75	51.58	49.87	51.41	879,533	+1.41(+2.82%)
Jun 27, 2011	49.15	50.04	49.05	50.00	422,096	+0.86(+1.75%)
Jun 24, 2011	48.48	49.61	48.48	49.14	355,337	+0.35(+0.72%)
Jun 23, 2011	47.75	48.83	47.44	48.79	669,786	+0.53(+1.10%)
Jun 22, 2011	47.98	48.81	47.89	48.26	491,901	+0.03(+0.06%)
Jun 21, 2011	47.04	48.40	47.04	48.23	875,317	+1.01(+2.14%)
Jun 20, 2011	47.44	47.29	47.07	47.22	889,482	-0.25(-0.53%)
Jun 17, 2011	45.78	47.68	45.28	47.47	4,202,245	+2.32(+5.14%)
Jun 16, 2011	44.80	45.58	44.80	45.15	874,189	+0.47(+1.05%)
Jun 15, 2011	44.04	44.79	43.86	44.68	675,563	+0.10(+0.22%)
Jun 14, 2011	44.01	44.76	43.98	44.58	815,617	+0.71(+1.62%)
Jun 13, 2011	43.47	44.14	43.47	43.87	614,800	+0.22(+0.50%)
Jun 10, 2011	44.90	44.90	43.46	43.65	516,422	-1.26(-2.81%)
Jun 09, 2011	44.91	45.49	44.80	44.91	616,912	-0.06(-0.13%)
Jun 08, 2011	45.53	45.53	44.96	44.97	676,056	-0.56(-1.23%)
Jun 07, 2011	44.90	45.68	44.63	45.53	715,638	+0.62(+1.38%)
Jun 06, 2011	46.01	46.01	44.84	44.91	625,866	-0.99(-2.16%)
Jun 03, 2011	45.06	46.13	44.85	45.90	297,422	-1.01(-2.15%)
May 24, 2011	47.88	47.88	46.91	46.91	475,274	-0.89(-1.86%)
May 20, 2011	48.13	48.32	47.36	47.80	409,029	-0.63(-1.30%)
May 19, 2011	48.21	48.53	48.07	48.43	447,971	+0.24(+0.50%)
May 18, 2011	47.73	48.30	47.12	48.19	527,225	+0.80(+1.69%)
May 17, 2011	48.31	48.33	46.96	47.39	994,107	-1.01(-2.09%)
May 16, 2011	47.85	48.49	46.54	48.40	1,301,245	-0.09(-0.19%)
May 13, 2011	49.28	49.45	48.42	48.49	350,868	-0.75(-1.52%)
May 12, 2011	49.40	49.72	49.05	49.24	528,276	-0.67(-1.34%)
May 11, 2011	49.97	50.15	49.31	49.91	471,032	-0.07(-0.14%)
May 10, 2011	50.23	50.50	49.75	49.98	703,293	-0.58(-1.15%)
May 09, 2011	50.78	51.21	50.44	50.56	931,093	+0.05(+0.10%)
May 06, 2011	49.00	50.58	48.82	50.51	921,983	+1.86(+3.82%)
May 05, 2011	49.41	49.75	48.15	48.65	604,302	-0.63(-1.28%)
May 04, 2011	49.37	50.15	48.11	49.28	896,879	+0.82(+1.69%)
May 03, 2011	49.00	49.07	47.70	48.46	794,534	-0.92(-1.86%)

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