Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	58.64	58.98	57.30	57.31	2,547,915	-2.08(-3.50%)
Sep 29, 2011	59.71	60.25	57.59	59.39	4,614,951	+0.58(+0.99%)
Sep 28, 2011	59.58	60.06	58.70	58.81	2,635,846	-0.62(-1.04%)
Sep 27, 2011	59.88	60.12	59.14	59.43	2,908,206	+0.39(+0.66%)
Sep 26, 2011	57.90	59.05	57.48	59.04	3,729,964	+1.82(+3.18%)
Sep 23, 2011	57.23	58.03	56.62	57.22	3,230,874	-0.62(-1.07%)
Sep 22, 2011	56.67	59.19	56.48	57.84	7,140,911	+0.36(+0.63%)
Sep 21, 2011	59.09	59.42	57.48	57.48	4,682,626	-1.46(-2.48%)
Sep 20, 2011	60.00	60.29	58.88	58.94	3,709,899	-0.92(-1.54%)
Sep 19, 2011	59.78	60.41	59.27	59.86	3,573,964	-0.08(-0.13%)
Sep 16, 2011	59.65	60.91	59.30	59.94	4,522,450	+0.58(+0.98%)
Sep 15, 2011	59.98	60.00	58.67	59.36	2,903,768	-0.01(-0.02%)
Sep 14, 2011	59.34	60.00	57.86	59.37	3,064,818	+0.16(+0.27%)
Sep 13, 2011	58.22	59.59	57.66	59.21	2,909,817	+1.20(+2.07%)
Sep 12, 2011	55.40	58.08	55.39	58.01	2,985,319	+1.72(+3.06%)
Sep 09, 2011	56.69	57.36	55.87	56.29	2,337,655	-1.11(-1.93%)
Sep 08, 2011	57.93	58.23	57.08	57.40	2,459,546	-0.84(-1.43%)
Sep 07, 2011	57.31	58.30	57.31	58.23	2,935,570	+1.62(+2.87%)
Sep 06, 2011	55.01	56.71	54.78	56.61	3,018,287	+0.17(+0.30%)
Sep 02, 2011	56.09	57.10	55.87	56.44	3,146,923	-0.69(-1.21%)
Sep 01, 2011	57.22	58.30	56.76	57.13	3,332,131	+0.27(+0.47%)
Aug 31, 2011	57.35	57.79	56.34	56.86	2,797,994	-0.30(-0.52%)
Aug 30, 2011	56.74	57.94	56.51	57.16	2,951,684	+0.17(+0.30%)
Aug 29, 2011	55.45	57.01	55.26	56.99	2,660,107	+2.09(+3.81%)
Aug 26, 2011	52.97	55.27	52.52	54.90	2,219,586	+1.71(+3.21%)
Aug 25, 2011	54.12	54.71	53.06	53.19	1,942,481	-0.51(-0.95%)
Aug 24, 2011	53.36	54.46	52.93	53.70	2,129,234	+0.38(+0.71%)
Aug 23, 2011	51.82	53.37	51.40	53.32	1,901,285	+1.66(+3.21%)
Aug 22, 2011	51.70	52.02	50.92	51.66	2,022,627	+1.02(+2.01%)
Aug 19, 2011	50.33	52.14	50.27	50.64	2,331,246	-0.37(-0.73%)
Aug 18, 2011	51.91	52.13	50.52	51.01	2,798,110	-2.32(-4.35%)
Aug 17, 2011	54.05	54.55	52.77	53.33	1,697,638	-0.68(-1.26%)
Aug 16, 2011	54.14	54.45	53.40	54.01	2,597,796	-0.59(-1.08%)
Aug 15, 2011	54.94	55.27	53.75	54.60	1,877,879	+0.17(+0.31%)
Aug 12, 2011	53.60	54.48	52.74	54.43	3,084,725	+1.45(+2.74%)
Aug 11, 2011	50.51	53.63	50.17	52.98	3,835,625	+2.92(+5.83%)
Aug 10, 2011	51.41	51.55	49.80	50.06	5,101,666	-2.49(-4.74%)
Aug 09, 2011	51.24	52.64	49.47	52.55	4,781,786	+2.82(+5.67%)
Aug 08, 2011	51.25	52.16	48.75	49.73	5,794,176	-3.17(-5.99%)
Aug 05, 2011	53.54	53.75	51.00	52.90	4,477,352	+0.05(+0.09%)
Aug 04, 2011	53.63	54.15	52.79	52.85	4,321,653	-1.40(-2.58%)
Aug 03, 2011	55.01	55.07	53.59	54.25	5,327,193	-0.69(-1.26%)
Aug 02, 2011	56.84	57.51	54.91	54.94	3,020,773	-2.35(-4.10%)
Aug 01, 2011	58.85	58.97	56.36	57.29	3,332,552	-1.20(-2.05%)
Jul 29, 2011	57.40	58.84	56.83	58.49	2,377,537	+0.78(+1.35%)
Jul 28, 2011	57.84	58.70	57.59	57.71	1,649,816	-0.13(-0.22%)
Jul 27, 2011	59.26	59.56	57.72	57.84	2,579,293	-1.68(-2.82%)
Jul 26, 2011	59.23	59.82	59.13	59.52	1,706,688	+0.16(+0.27%)
Jul 25, 2011	59.23	59.73	59.13	59.36	1,217,436	-0.34(-0.57%)
Jul 22, 2011	59.67	59.89	59.37	59.70	1,013,943	+0.22(+0.37%)
Jul 21, 2011	59.34	60.20	59.30	59.48	1,503,998	+0.46(+0.78%)
Jul 20, 2011	59.49	59.78	58.84	59.02	1,636,065	-0.53(-0.89%)
Jul 19, 2011	59.60	60.15	59.25	59.55	2,348,076	+0.38(+0.64%)
Jul 18, 2011	58.26	59.20	58.00	59.17	2,943,931	+0.51(+0.87%)
Jul 15, 2011	59.04	59.23	58.06	58.66	1,926,683	-0.15(-0.26%)
Jul 14, 2011	59.61	60.25	58.64	58.81	1,984,078	-0.63(-1.06%)
Jul 13, 2011	59.64	59.93	59.27	59.44	2,333,028	+0.31(+0.52%)
Jul 12, 2011	59.47	59.86	59.13	59.13	1,915,444	-0.22(-0.37%)
Jul 11, 2011	59.49	59.85	58.98	59.35	1,500,204	-0.79(-1.31%)
Jul 08, 2011	59.64	60.16	59.35	60.14	1,626,027	-0.17(-0.28%)
Jul 07, 2011	59.74	60.55	59.73	60.31	1,886,146	+1.21(+2.05%)
Jul 06, 2011	59.24	59.49	58.93	59.10	2,481,722	-0.20(-0.34%)
Jul 05, 2011	59.49	59.50	58.99	59.30	2,412,169	-0.09(-0.15%)

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