Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	46.41	47.14	46.31	46.93	760,265	+0.80(+1.73%)
Aug 30, 2011	46.05	46.42	45.55	46.13	1,867,470	-0.02(-0.05%)
Aug 29, 2011	46.24	46.57	45.85	46.15	994,839	+0.46(+1.00%)
Aug 26, 2011	44.02	45.87	43.36	45.69	576,039	+1.33(+3.01%)
Aug 25, 2011	45.32	45.50	43.95	44.36	648,726	-0.78(-1.72%)
Aug 24, 2011	44.04	45.30	43.85	45.14	585,527	+0.88(+1.98%)
Aug 23, 2011	42.53	44.39	42.31	44.26	740,390	+1.93(+4.55%)
Aug 22, 2011	43.61	43.61	41.75	42.33	1,031,535	+0.18(+0.42%)
Aug 19, 2011	43.24	44.66	41.64	42.16	1,671,973	-1.81(-4.12%)
Aug 18, 2011	44.06	44.18	43.00	43.97	1,957,270	-1.60(-3.52%)
Aug 17, 2011	45.91	46.05	44.76	45.57	1,218,186	-0.05(-0.11%)
Aug 16, 2011	45.38	45.91	45.14	45.62	1,217,340	-0.36(-0.78%)
Aug 15, 2011	45.59	46.03	45.35	45.98	846,048	+0.80(+1.78%)
Aug 12, 2011	44.59	45.62	44.23	45.18	1,675,286	+0.56(+1.27%)
Aug 11, 2011	42.00	45.23	41.71	44.61	2,274,014	+2.82(+6.75%)
Aug 10, 2011	40.52	43.13	40.41	41.79	2,497,596	+0.12(+0.29%)
Aug 09, 2011	38.34	41.70	37.70	41.67	2,970,144	+3.99(+10.58%)
Aug 08, 2011	38.34	39.25	37.05	37.68	2,114,968	-2.17(-5.44%)
Aug 05, 2011	40.91	41.13	38.81	39.85	2,550,397	-0.30(-0.76%)
Aug 04, 2011	42.42	42.81	40.10	40.15	1,745,273	-2.99(-6.92%)
Aug 03, 2011	42.88	43.58	41.66	43.14	1,333,305	+0.30(+0.71%)
Aug 02, 2011	44.08	44.51	42.81	42.84	993,923	-1.71(-3.85%)
Aug 01, 2011	45.00	45.21	43.61	44.55	1,151,284	+0.45(+1.02%)
Jul 29, 2011	43.98	44.60	42.95	44.10	1,240,889	-0.34(-0.76%)
Jul 28, 2011	44.62	45.62	44.00	44.44	1,914,060	+0.54(+1.22%)
Jul 27, 2011	47.99	49.04	42.93	43.90	4,483,949	-6.49(-12.87%)
Jul 26, 2011	50.01	50.80	50.00	50.39	1,191,506	+0.19(+0.38%)
Jul 25, 2011	49.31	50.32	49.04	50.20	620,246	+0.23(+0.45%)
Jul 22, 2011	49.88	50.03	49.84	49.97	335,458	+0.57(+1.16%)
Jul 21, 2011	49.35	49.70	48.94	49.40	458,121	+0.23(+0.46%)
Jul 20, 2011	49.33	49.40	48.64	49.17	334,627	-0.20(-0.40%)
Jul 19, 2011	48.82	49.60	48.78	49.37	573,862	+0.91(+1.88%)
Jul 18, 2011	48.95	49.15	48.06	48.46	410,177	-0.75(-1.52%)
Jul 15, 2011	48.70	49.25	48.35	49.21	743,816	+0.74(+1.53%)
Jul 14, 2011	48.97	49.07	48.04	48.47	625,832	-0.34(-0.69%)
Jul 13, 2011	49.03	49.38	48.73	48.81	729,749	+0.16(+0.33%)
Jul 12, 2011	49.12	49.33	48.57	48.64	585,215	-0.45(-0.92%)
Jul 11, 2011	49.79	49.91	48.94	49.09	812,217	-1.33(-2.63%)
Jul 08, 2011	49.55	50.42	49.32	50.42	605,926	+0.26(+0.52%)
Jul 07, 2011	50.10	50.49	49.84	50.16	880,049	+0.55(+1.11%)
Jul 06, 2011	48.89	49.67	48.73	49.61	511,369	+0.68(+1.40%)
Jul 05, 2011	49.12	49.33	48.58	48.93	543,986	-0.19(-0.39%)
Jul 01, 2011	47.73	49.14	47.63	49.12	679,258	+1.52(+3.19%)
Jun 30, 2011	47.02	47.71	46.98	47.60	796,702	+0.72(+1.54%)
Jun 29, 2011	46.79	46.93	46.56	46.88	711,831	+0.06(+0.12%)
Jun 28, 2011	46.58	46.94	46.40	46.82	640,601	+0.41(+0.88%)
Jun 27, 2011	45.94	46.74	45.58	46.41	679,860	+0.66(+1.45%)
Jun 24, 2011	46.18	46.57	45.65	45.75	567,117	-0.28(-0.60%)
Jun 23, 2011	45.81	46.09	44.78	46.03	1,288,147	-0.31(-0.67%)
Jun 22, 2011	47.25	47.61	46.31	46.34	885,332	-0.71(-1.50%)
Jun 21, 2011	45.92	47.82	45.83	47.04	1,277,150	+1.32(+2.89%)
Jun 20, 2011	45.48	45.78	45.43	45.72	1,003,875	+1.50(+3.40%)
Jun 17, 2011	43.51	44.40	43.50	44.22	1,125,730	+1.03(+2.39%)
Jun 16, 2011	43.48	43.58	42.75	43.19	773,538	-0.23(-0.54%)
Jun 15, 2011	44.64	44.67	43.22	43.42	733,536	-1.50(-3.35%)
Jun 14, 2011	44.08	45.09	43.86	44.92	906,377	+1.28(+2.93%)
Jun 13, 2011	43.89	44.26	43.41	43.65	534,946	-0.13(-0.29%)
Jun 10, 2011	44.25	44.33	43.55	43.77	580,432	-0.74(-1.66%)
Jun 09, 2011	43.94	44.78	43.65	44.51	564,430	+0.69(+1.57%)
Jun 08, 2011	44.21	44.21	43.55	43.82	939,856	-0.60(-1.36%)
Jun 07, 2011	44.43	45.12	44.17	44.43	994,658	+0.22(+0.51%)
Jun 06, 2011	44.33	45.20	44.14	44.20	837,508	-0.31(-0.69%)

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