Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	56.09	56.95	55.90	56.81	1,661,438	+0.78(+1.39%)
Jan 28, 2011	57.47	57.54	55.93	56.03	2,266,878	-1.26(-2.20%)
Jan 27, 2011	57.37	57.58	57.23	57.29	1,887,606	-0.28(-0.49%)
Jan 26, 2011	57.37	57.75	57.08	57.57	1,226,116	+0.21(+0.37%)
Jan 25, 2011	57.01	57.39	56.61	57.36	1,484,204	+0.06(+0.10%)
Jan 24, 2011	57.29	57.57	56.96	57.30	992,275	+0.10(+0.17%)
Jan 21, 2011	57.52	57.52	56.90	57.20	1,367,945	-0.13(-0.23%)
Jan 20, 2011	57.35	57.85	57.05	57.33	1,566,199	+0.06(+0.10%)
Jan 19, 2011	58.22	58.22	57.03	57.27	2,196,247	-1.19(-2.03%)
Jan 18, 2011	58.26	58.58	58.20	58.46	1,254,749	+0.33(+0.57%)
Jan 14, 2011	58.45	58.70	58.08	58.13	2,006,983	-0.37(-0.63%)
Jan 13, 2011	58.67	58.92	58.31	58.50	809,806	-0.27(-0.46%)
Jan 12, 2011	58.89	58.92	58.62	58.77	836,532	+0.18(+0.30%)
Jan 11, 2011	58.74	59.02	58.17	58.59	1,037,506	-0.05(-0.09%)
Jan 10, 2011	58.39	58.83	58.00	58.64	2,080,608	+0.01(+0.03%)
Jan 07, 2011	58.89	59.21	58.34	58.63	2,418,602	-0.06(-0.10%)
Jan 06, 2011	58.80	59.15	58.36	58.69	2,196,372	-0.18(-0.30%)
Jan 05, 2011	58.37	59.32	58.34	58.87	2,692,363	-0.42(-0.71%)
Jan 04, 2011	59.19	59.60	58.99	59.29	2,386,764	-0.78(-1.30%)
Jan 03, 2011	59.62	60.47	59.62	60.07	2,331,717	+0.97(+1.65%)
Dec 31, 2010	58.90	59.32	58.69	59.09	1,603,970	+0.08(+0.14%)
Dec 30, 2010	59.32	59.42	58.76	59.01	1,139,373	-0.31(-0.52%)
Dec 29, 2010	58.95	59.71	58.67	59.32	1,404,901	+0.60(+1.02%)
Dec 28, 2010	58.78	59.12	58.37	58.73	916,115	-0.05(-0.09%)
Dec 27, 2010	58.59	59.00	58.44	58.78	728,469	+0.04(+0.06%)
Dec 23, 2010	58.72	59.01	58.60	58.74	865,338	-0.15(-0.25%)
Dec 22, 2010	58.87	59.13	58.63	58.89	1,142,608	-0.09(-0.15%)
Dec 21, 2010	58.42	59.40	58.30	58.98	1,302,518	+0.76(+1.30%)
Dec 20, 2010	58.32	58.43	57.66	58.22	1,766,303	+0.00(+0.00%)
Dec 17, 2010	57.92	58.57	57.56	58.22	3,752,131	-0.15(-0.25%)
Dec 16, 2010	57.75	58.63	57.56	58.36	1,621,826	+0.71(+1.24%)
Dec 15, 2010	57.48	58.16	57.42	57.65	1,592,278	+0.04(+0.08%)
Dec 14, 2010	57.52	57.79	57.28	57.61	1,002,756	+0.29(+0.50%)
Dec 13, 2010	57.53	57.63	57.06	57.32	1,221,755	-0.04(-0.06%)
Dec 10, 2010	57.23	57.42	56.71	57.36	1,441,509	+0.26(+0.46%)
Dec 09, 2010	56.78	57.31	56.59	57.09	1,754,787	+0.45(+0.79%)
Dec 08, 2010	56.12	56.67	55.93	56.64	1,512,250	+0.53(+0.94%)
Dec 07, 2010	56.14	56.35	55.84	56.12	1,623,705	+0.36(+0.65%)
Dec 06, 2010	56.03	56.15	55.62	55.76	1,904,880	-0.30(-0.54%)
Dec 03, 2010	55.54	56.11	55.40	56.06	1,023,943	+0.40(+0.71%)
Dec 02, 2010	55.10	55.67	54.96	55.66	1,886,833	+0.55(+1.00%)
Dec 01, 2010	54.72	55.43	54.53	55.11	1,926,578	+0.99(+1.83%)
Nov 30, 2010	53.56	54.45	53.50	54.12	3,029,404	+0.14(+0.26%)
Nov 29, 2010	54.29	54.38	53.55	53.98	2,103,972	-0.43(-0.80%)
Nov 26, 2010	54.23	54.61	54.11	54.41	440,229	-0.08(-0.15%)
Nov 24, 2010	53.46	54.49	54.49	54.49	1,689,589	+1.39(+2.61%)
Nov 23, 2010	53.06	53.16	52.64	53.11	893,490	-0.40(-0.75%)
Nov 22, 2010	53.19	53.77	52.92	53.51	978,098	+0.02(+0.04%)
Nov 19, 2010	53.08	53.49	52.91	53.49	1,492,408	+0.44(+0.83%)
Nov 18, 2010	52.56	53.54	52.36	53.05	1,614,349	+0.86(+1.65%)
Nov 17, 2010	51.90	52.31	51.61	52.19	1,539,556	+0.19(+0.37%)
Nov 16, 2010	52.17	52.30	51.51	52.00	1,511,904	-0.43(-0.81%)
Nov 15, 2010	52.58	52.92	52.30	52.42	950,690	+0.15(+0.28%)
Nov 12, 2010	52.37	52.64	51.92	52.28	1,136,598	-0.44(-0.84%)
Nov 11, 2010	51.62	52.78	51.58	52.72	1,549,486	+0.81(+1.57%)
Nov 10, 2010	52.40	52.53	51.70	51.90	1,570,393	-0.37(-0.70%)
Nov 09, 2010	52.99	53.10	52.03	52.27	1,064,350	-0.72(-1.36%)
Nov 08, 2010	52.40	53.09	52.36	52.99	1,023,657	+0.28(+0.53%)
Nov 05, 2010	53.08	53.20	52.43	52.71	1,286,351	-0.34(-0.64%)
Nov 04, 2010	52.26	53.15	52.07	53.05	2,055,706	+1.26(+2.42%)
Nov 03, 2010	52.17	52.30	51.18	51.79	1,864,956	-0.40(-0.77%)
Nov 02, 2010	52.16	52.39	51.89	52.19	944,448	+0.44(+0.85%)

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