Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	36.09	36.86	35.77	36.25	7,272,728	-0.30(-0.81%)
Jul 28, 2011	36.04	37.45	35.78	36.54	12,020,805	+0.48(+1.33%)
Jul 27, 2011	37.85	37.94	35.98	36.06	12,590,404	-2.21(-5.78%)
Jul 26, 2011	37.96	38.53	37.62	38.27	6,303,895	+0.29(+0.76%)
Jul 25, 2011	38.58	38.93	37.95	37.99	5,334,879	-0.98(-2.51%)
Jul 22, 2011	39.02	39.30	38.04	38.96	6,518,026	+1.01(+2.67%)
Jul 21, 2011	38.25	38.58	37.34	37.95	6,055,956	-0.23(-0.60%)
Jul 20, 2011	39.73	39.73	38.14	38.18	6,505,136	-1.33(-3.38%)
Jul 19, 2011	38.63	39.66	38.56	39.51	5,813,244	+1.24(+3.23%)
Jul 18, 2011	38.36	38.79	37.79	38.27	6,475,804	-0.37(-0.95%)
Jul 15, 2011	38.06	38.73	38.02	38.64	7,060,925	+0.79(+2.08%)
Jul 14, 2011	39.27	39.43	37.77	37.86	11,090,944	-1.22(-3.12%)
Jul 13, 2011	40.04	40.24	39.02	39.08	6,656,595	-0.56(-1.42%)
Jul 12, 2011	40.02	40.20	39.50	39.64	6,945,054	-0.45(-1.12%)
Jul 11, 2011	40.46	41.14	39.78	40.09	6,815,798	-0.70(-1.72%)
Jul 08, 2011	40.65	40.94	40.12	40.79	6,758,936	-0.32(-0.78%)
Jul 07, 2011	41.15	41.33	40.43	41.11	5,393,452	+0.31(+0.77%)
Jul 06, 2011	40.99	41.38	40.51	40.80	5,443,394	-0.34(-0.83%)
Jul 05, 2011	41.29	41.43	40.78	41.14	6,227,849	-0.29(-0.70%)
Jul 01, 2011	40.81	41.62	40.48	41.43	11,428,985	+1.17(+2.92%)
Jun 30, 2011	38.41	40.65	38.17	40.26	18,628,264	+2.15(+5.64%)
Jun 29, 2011	38.75	38.92	37.86	38.11	9,211,381	-0.58(-1.50%)
Jun 28, 2011	38.55	39.08	38.47	38.69	5,906,736	+0.23(+0.60%)
Jun 27, 2011	37.66	38.62	37.41	38.46	7,043,431	+0.92(+2.44%)
Jun 24, 2011	38.79	38.95	37.49	37.54	13,405,253	-1.56(-3.98%)
Jun 23, 2011	38.10	39.14	37.88	39.10	7,514,332	+0.42(+1.08%)
Jun 22, 2011	38.53	39.28	38.16	38.68	5,687,663	-0.15(-0.39%)
Jun 21, 2011	37.97	39.02	37.63	38.83	5,996,469	+0.92(+2.42%)
Jun 20, 2011	37.76	38.08	37.44	37.91	4,707,523	+0.27(+0.72%)
Jun 17, 2011	38.48	38.76	37.56	37.64	7,827,590	-0.23(-0.60%)
Jun 16, 2011	38.53	39.06	37.38	37.87	7,251,828	-0.69(-1.78%)
Jun 15, 2011	38.40	39.55	37.89	38.56	11,908,996	+0.52(+1.36%)
Jun 14, 2011	37.58	38.24	37.52	38.04	5,366,939	+0.79(+2.11%)
Jun 13, 2011	37.36	37.47	36.85	37.25	4,917,303	-0.13(-0.35%)
Jun 10, 2011	37.93	38.34	37.34	37.38	6,048,506	-0.91(-2.37%)
Jun 09, 2011	38.20	38.40	37.86	38.29	4,704,966	+0.17(+0.44%)
Jun 08, 2011	38.48	38.73	37.79	38.12	5,562,588	-0.51(-1.32%)
Jun 07, 2011	38.66	39.40	38.56	38.63	8,563,588	+0.20(+0.52%)
Jun 06, 2011	39.14	39.43	38.24	38.44	9,427,161	-1.18(-2.98%)
Jun 03, 2011	40.11	40.42	39.54	39.62	5,164,083	+0.36(+0.91%)
May 24, 2011	40.25	40.33	39.19	39.26	8,634,498	-1.03(-2.56%)
May 23, 2011	40.27	40.50	40.04	40.29	3,771,861	-0.67(-1.64%)
May 20, 2011	41.47	41.55	40.89	40.96	6,042,869	-0.57(-1.38%)
May 19, 2011	41.10	41.55	40.76	41.53	4,694,305	+0.64(+1.57%)
May 18, 2011	39.95	41.21	39.68	40.89	3,883,177	+1.01(+2.54%)
May 17, 2011	40.31	40.65	39.63	39.88	5,858,269	-0.63(-1.54%)
May 16, 2011	40.94	41.25	40.42	40.50	3,981,153	-0.68(-1.65%)
May 13, 2011	41.75	41.75	40.94	41.18	4,170,121	+0.00(+0.00%)
May 12, 2011	41.03	41.94	40.94	41.18	6,190,940	+0.02(+0.04%)
May 11, 2011	41.95	42.09	40.80	41.17	6,786,958	-0.18(-0.44%)
May 10, 2011	40.81	41.47	40.61	41.35	5,476,562	+0.79(+1.96%)
May 09, 2011	40.68	40.91	40.28	40.56	4,338,695	-0.10(-0.24%)
May 06, 2011	39.64	40.91	39.56	40.65	7,207,975	+1.37(+3.50%)
May 05, 2011	39.19	40.17	39.14	39.28	4,065,289	-0.29(-0.73%)
May 04, 2011	39.59	39.82	38.92	39.57	5,636,818	-0.13(-0.33%)
May 03, 2011	39.50	39.88	39.35	39.70	4,661,607	+0.27(+0.68%)

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