Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	44.30	45.15	43.73	44.76	544,359	-0.22(-0.49%)
Jul 28, 2011	46.27	46.93	44.87	44.98	635,565	-1.16(-2.51%)
Jul 27, 2011	48.12	48.23	46.02	46.14	442,110	-2.32(-4.80%)
Jul 26, 2011	49.43	49.94	48.32	48.47	319,525	-1.08(-2.18%)
Jul 25, 2011	48.52	49.81	48.41	49.54	522,663	+0.46(+0.95%)
Jul 22, 2011	49.42	49.44	48.34	49.08	273,223	+0.16(+0.32%)
Jul 21, 2011	48.78	49.55	48.04	48.92	367,957	+0.45(+0.92%)
Jul 20, 2011	48.48	49.34	47.44	48.47	341,379	+0.04(+0.09%)
Jul 19, 2011	47.40	48.54	47.21	48.43	493,579	+1.35(+2.87%)
Jul 18, 2011	47.97	48.03	46.68	47.08	537,043	-1.01(-2.10%)
Jul 15, 2011	48.59	48.68	47.57	48.09	653,316	-0.24(-0.49%)
Jul 14, 2011	49.27	49.87	48.22	48.33	318,387	-0.67(-1.36%)
Jul 13, 2011	49.03	50.01	48.69	48.99	394,720	-0.01(-0.02%)
Jul 12, 2011	49.85	50.05	48.90	49.00	400,636	-0.83(-1.67%)
Jul 11, 2011	50.81	51.00	49.61	49.83	303,639	-1.61(-3.14%)
Jul 08, 2011	51.07	51.68	50.80	51.45	569,080	-0.32(-0.61%)
Jul 07, 2011	50.82	51.82	50.39	51.76	943,727	+1.31(+2.59%)
Jul 06, 2011	49.19	50.46	48.96	50.46	516,395	+1.25(+2.55%)
Jul 05, 2011	49.13	49.49	48.91	49.20	397,526	-0.03(-0.05%)
Jul 01, 2011	48.29	49.41	48.20	49.23	404,840	+1.11(+2.32%)
Jun 30, 2011	47.55	48.59	47.32	48.12	359,271	+0.74(+1.56%)
Jun 29, 2011	47.21	47.67	46.51	47.38	434,257	+0.54(+1.14%)
Jun 28, 2011	45.54	47.03	45.29	46.84	731,826	+1.57(+3.47%)
Jun 27, 2011	45.33	45.94	44.86	45.27	748,003	+0.24(+0.53%)
Jun 24, 2011	45.61	45.83	44.51	45.04	9,504,922	-0.44(-0.96%)
Jun 23, 2011	44.49	45.62	43.47	45.47	673,035	+0.31(+0.68%)
Jun 22, 2011	45.31	46.03	45.04	45.17	584,221	-0.33(-0.73%)
Jun 21, 2011	44.74	45.69	44.41	45.50	631,586	+1.24(+2.79%)
Jun 20, 2011	44.36	44.74	43.91	44.26	667,903	-0.05(-0.12%)
Jun 17, 2011	44.59	45.30	44.13	44.32	638,142	+0.12(+0.28%)
Jun 16, 2011	44.33	44.95	43.65	44.19	413,594	-0.19(-0.43%)
Jun 15, 2011	44.42	45.18	44.07	44.39	741,276	-0.72(-1.59%)
Jun 14, 2011	43.66	45.28	43.65	45.11	943,979	+2.13(+4.96%)
Jun 13, 2011	43.21	43.55	42.77	42.97	546,412	+0.01(+0.02%)
Jun 10, 2011	43.85	44.22	42.95	42.97	501,188	-1.27(-2.88%)
Jun 09, 2011	44.57	44.90	44.24	44.24	439,121	-0.18(-0.40%)
Jun 08, 2011	44.27	44.70	44.13	44.41	505,215	-0.14(-0.31%)
Jun 07, 2011	44.51	45.02	44.13	44.55	418,342	+0.22(+0.49%)
Jun 06, 2011	44.82	44.88	44.11	44.33	541,422	-0.32(-0.71%)
Jun 03, 2011	43.94	45.13	43.61	44.65	524,379	+1.39(+3.21%)
May 24, 2011	44.08	44.21	43.24	43.26	464,311	-0.74(-1.67%)
May 23, 2011	43.77	44.47	43.11	43.99	619,319	-0.35(-0.79%)
May 20, 2011	44.61	46.34	44.26	44.35	1,739,511	-3.28(-6.89%)
May 19, 2011	46.22	47.84	46.22	47.63	1,054,608	+1.87(+4.09%)
May 18, 2011	44.69	45.82	44.30	45.75	456,290	+1.28(+2.87%)
May 17, 2011	44.24	44.75	43.88	44.48	366,394	-0.17(-0.39%)
May 16, 2011	44.98	45.74	44.62	44.65	293,239	-0.76(-1.68%)
May 13, 2011	46.01	46.24	44.93	45.41	442,127	-0.33(-0.73%)
May 12, 2011	44.99	46.15	44.45	45.75	257,292	+0.46(+1.01%)
May 11, 2011	46.58	46.60	45.19	45.29	349,356	-1.41(-3.02%)
May 10, 2011	46.93	47.23	46.38	46.70	181,968	+0.16(+0.34%)
May 09, 2011	45.75	47.08	45.35	46.54	283,928	+0.87(+1.90%)
May 06, 2011	46.65	47.04	45.40	45.68	276,841	-0.31(-0.67%)
May 05, 2011	45.66	46.79	45.13	45.98	323,884	-0.25(-0.53%)
May 04, 2011	47.64	47.79	45.54	46.23	457,019	-1.37(-2.87%)
May 03, 2011	48.54	49.40	47.13	47.59	447,852	-0.93(-1.91%)

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