Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	55.39	56.25	55.20	56.11	1,682,252	+0.77(+1.39%)
Jan 28, 2011	56.75	56.83	55.24	55.34	2,295,277	-1.24(-2.20%)
Jan 27, 2011	56.66	56.87	56.52	56.58	1,911,253	-0.28(-0.49%)
Jan 26, 2011	56.66	57.04	56.38	56.86	1,241,476	+0.21(+0.37%)
Jan 25, 2011	56.30	56.68	55.91	56.65	1,502,798	+0.06(+0.10%)
Jan 24, 2011	56.58	56.86	56.25	56.59	1,004,706	+0.09(+0.17%)
Jan 21, 2011	56.81	56.81	56.19	56.49	1,385,082	-0.13(-0.23%)
Jan 20, 2011	56.64	57.13	56.35	56.62	1,585,821	+0.06(+0.10%)
Jan 19, 2011	57.50	57.50	56.33	56.57	2,223,761	-1.17(-2.03%)
Jan 18, 2011	57.54	57.85	57.48	57.74	1,270,469	+0.33(+0.57%)
Jan 14, 2011	57.73	57.98	57.37	57.41	2,032,127	-0.36(-0.63%)
Jan 13, 2011	57.95	58.20	57.58	57.77	819,951	-0.27(-0.46%)
Jan 12, 2011	58.16	58.19	57.89	58.04	847,012	+0.17(+0.30%)
Jan 11, 2011	58.01	58.29	57.45	57.87	1,050,504	-0.05(-0.09%)
Jan 10, 2011	57.67	58.10	57.28	57.92	2,106,673	+0.01(+0.03%)
Jan 07, 2011	58.16	58.48	57.61	57.90	2,448,902	-0.06(-0.10%)
Jan 06, 2011	58.07	58.41	57.64	57.96	2,223,888	-0.17(-0.30%)
Jan 05, 2011	57.65	58.58	57.61	58.14	2,726,093	-0.41(-0.71%)
Jan 04, 2011	58.46	58.86	58.26	58.55	2,416,665	-0.77(-1.30%)
Jan 03, 2011	58.89	59.72	58.89	59.32	2,360,928	+0.96(+1.65%)
Dec 31, 2010	58.17	58.58	57.96	58.36	1,624,064	+0.08(+0.14%)
Dec 30, 2010	58.59	58.68	58.03	58.28	1,153,647	-0.31(-0.52%)
Dec 29, 2010	58.23	58.97	57.95	58.59	1,422,501	+0.59(+1.02%)
Dec 28, 2010	58.05	58.39	57.65	58.00	927,592	-0.05(-0.09%)
Dec 27, 2010	57.86	58.27	57.72	58.05	737,595	+0.04(+0.06%)
Dec 23, 2010	57.99	58.28	57.88	58.01	876,179	-0.15(-0.25%)
Dec 22, 2010	58.14	58.40	57.90	58.16	1,156,923	-0.09(-0.15%)
Dec 21, 2010	57.70	58.67	57.58	58.25	1,318,835	+0.75(+1.30%)
Dec 20, 2010	57.60	57.71	56.95	57.50	1,788,430	+0.00(+0.00%)
Dec 17, 2010	57.21	57.85	56.85	57.50	3,799,137	-0.15(-0.25%)
Dec 16, 2010	57.04	57.90	56.85	57.64	1,642,144	+0.71(+1.24%)
Dec 15, 2010	56.77	57.44	56.71	56.94	1,612,226	+0.04(+0.08%)
Dec 14, 2010	56.81	57.07	56.57	56.89	1,015,318	+0.28(+0.50%)
Dec 13, 2010	56.82	56.91	56.35	56.61	1,237,061	-0.04(-0.06%)
Dec 10, 2010	56.52	56.71	56.01	56.65	1,459,568	+0.47(+0.84%)
Dec 09, 2010	55.86	56.39	55.68	56.18	1,783,422	+0.44(+0.79%)
Dec 08, 2010	55.22	55.76	55.03	55.73	1,536,927	+0.52(+0.94%)
Dec 07, 2010	55.24	55.45	54.94	55.21	1,650,201	+0.35(+0.65%)
Dec 06, 2010	55.14	55.25	54.72	54.86	1,935,964	-0.30(-0.54%)
Dec 03, 2010	54.65	55.21	54.51	55.16	1,040,652	+0.39(+0.71%)
Dec 02, 2010	54.22	54.77	54.07	54.77	1,917,623	+0.54(+1.00%)
Dec 01, 2010	53.84	54.54	53.65	54.22	1,958,016	+0.98(+1.83%)
Nov 30, 2010	52.70	53.58	52.64	53.25	3,078,838	+0.14(+0.26%)
Nov 29, 2010	53.42	53.51	52.69	53.11	2,138,305	-0.43(-0.80%)
Nov 26, 2010	53.36	53.73	53.24	53.54	447,412	-0.08(-0.15%)
Nov 24, 2010	52.60	53.62	53.62	53.62	1,717,160	+1.37(+2.61%)
Nov 23, 2010	52.21	52.30	51.80	52.25	908,070	-0.40(-0.75%)
Nov 22, 2010	52.33	52.90	52.07	52.65	994,059	+0.02(+0.04%)
Nov 19, 2010	52.23	52.63	52.06	52.63	1,516,762	+0.43(+0.83%)
Nov 18, 2010	51.72	52.68	51.52	52.19	1,640,692	+0.85(+1.65%)
Nov 17, 2010	51.07	51.47	50.78	51.35	1,564,678	+0.19(+0.37%)
Nov 16, 2010	51.34	51.47	50.69	51.16	1,536,576	-0.42(-0.81%)
Nov 15, 2010	51.73	52.07	51.47	51.58	966,204	+0.14(+0.28%)
Nov 12, 2010	51.53	51.80	51.09	51.44	1,155,145	-0.43(-0.84%)
Nov 11, 2010	50.79	51.93	50.75	51.87	1,574,771	+0.80(+1.57%)
Nov 10, 2010	51.56	51.69	50.87	51.07	1,596,019	-0.36(-0.70%)
Nov 09, 2010	52.14	52.25	51.19	51.43	1,081,718	-0.71(-1.36%)
Nov 08, 2010	51.56	52.24	51.52	52.14	1,040,361	+0.27(+0.53%)
Nov 05, 2010	52.23	52.35	51.59	51.86	1,307,342	-0.33(-0.64%)
Nov 04, 2010	51.42	52.30	51.23	52.19	2,089,251	+1.24(+2.42%)
Nov 03, 2010	51.33	51.46	50.36	50.96	1,895,389	-0.40(-0.77%)
Nov 02, 2010	51.32	51.54	51.06	51.36	959,860	+0.43(+0.85%)

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