Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	64.02	64.30	63.69	64.14	1,361,614	+0.33(+0.52%)
Jan 28, 2011	64.81	65.03	63.18	63.81	1,792,330	-1.09(-1.68%)
Jan 27, 2011	64.27	65.33	64.22	64.90	1,266,437	+0.63(+0.98%)
Jan 26, 2011	64.40	64.96	64.00	64.27	1,948,956	-0.09(-0.14%)
Jan 25, 2011	63.63	64.40	63.45	64.36	1,775,384	+0.76(+1.19%)
Jan 24, 2011	63.86	63.86	63.31	63.60	1,924,675	-0.11(-0.17%)
Jan 21, 2011	63.98	64.15	63.36	63.71	2,947,682	+0.87(+1.38%)
Jan 20, 2011	63.08	64.49	62.64	62.84	2,372,588	-0.42(-0.66%)
Jan 19, 2011	63.31	64.20	63.07	63.26	2,916,697	-0.16(-0.25%)
Jan 18, 2011	62.21	63.58	62.21	63.42	1,450,544	+1.25(+2.01%)
Jan 14, 2011	61.83	62.45	61.63	62.17	1,190,167	+0.22(+0.36%)
Jan 13, 2011	60.91	62.41	60.84	61.95	2,098,906	+1.11(+1.82%)
Jan 12, 2011	60.47	60.95	60.47	60.84	1,611,631	+0.62(+1.03%)
Jan 11, 2011	60.34	60.67	59.89	60.22	1,072,937	+0.02(+0.03%)
Jan 10, 2011	59.88	60.32	59.50	60.20	1,168,372	+0.10(+0.17%)
Jan 07, 2011	59.56	60.37	59.31	60.10	1,408,639	+0.67(+1.13%)
Jan 06, 2011	58.87	59.60	58.77	59.43	1,217,855	+0.48(+0.81%)
Jan 05, 2011	58.26	58.96	57.87	58.95	1,268,426	+0.36(+0.61%)
Jan 04, 2011	58.86	58.86	58.15	58.59	1,264,105	-0.06(-0.10%)
Jan 03, 2011	58.69	58.96	58.24	58.65	1,002,888	+0.39(+0.67%)
Dec 31, 2010	58.07	58.34	57.94	58.26	397,165	+0.12(+0.21%)
Dec 30, 2010	58.13	58.39	58.07	58.14	515,384	+0.01(+0.02%)
Dec 29, 2010	58.30	58.40	58.08	58.13	465,891	-0.14(-0.24%)
Dec 28, 2010	58.07	58.27	57.66	58.27	365,373	+0.29(+0.50%)
Dec 27, 2010	58.21	58.21	57.52	57.98	512,611	-0.33(-0.57%)
Dec 23, 2010	58.16	58.37	58.03	58.31	587,059	-0.01(-0.02%)
Dec 22, 2010	57.96	58.32	57.79	58.32	544,755	+0.36(+0.62%)
Dec 21, 2010	58.04	58.29	57.66	57.96	541,173	+0.27(+0.47%)
Dec 20, 2010	58.56	58.72	57.53	57.69	810,480	-0.64(-1.10%)
Dec 17, 2010	58.04	58.42	57.67	58.33	948,748	+0.18(+0.31%)
Dec 16, 2010	57.56	58.18	57.36	58.15	484,822	+0.61(+1.06%)
Dec 15, 2010	58.05	58.21	57.50	57.54	577,295	-0.70(-1.20%)
Dec 14, 2010	58.10	58.41	58.01	58.24	752,840	+0.31(+0.54%)
Dec 13, 2010	58.33	58.45	57.90	57.93	629,254	-0.26(-0.45%)
Dec 10, 2010	58.08	58.40	57.79	58.19	620,407	+0.29(+0.50%)
Dec 09, 2010	58.51	58.52	57.79	57.90	727,601	-0.34(-0.58%)
Dec 08, 2010	58.20	58.50	57.77	58.24	888,100	+0.02(+0.03%)
Dec 07, 2010	58.79	59.01	58.09	58.22	1,373,380	-0.08(-0.14%)
Dec 06, 2010	58.09	58.41	57.75	58.30	825,943	+0.16(+0.28%)
Dec 03, 2010	58.20	58.38	57.75	58.14	1,825,563	-0.20(-0.34%)
Dec 02, 2010	57.50	58.39	57.27	58.34	1,835,772	+0.97(+1.69%)
Dec 01, 2010	56.98	57.49	56.90	57.37	1,202,186	+1.31(+2.34%)
Nov 30, 2010	55.81	56.45	55.74	56.06	3,468,433	-0.34(-0.60%)
Nov 29, 2010	55.96	56.56	55.73	56.40	1,572,473	-0.01(-0.02%)
Nov 26, 2010	55.95	56.71	55.79	56.41	542,805	-0.39(-0.69%)
Nov 24, 2010	55.48	56.80	56.80	56.80	1,172,694	+1.60(+2.90%)
Nov 23, 2010	54.13	55.28	54.10	55.20	1,851,497	+0.33(+0.60%)
Nov 22, 2010	55.31	55.77	54.59	54.87	1,510,256	-0.88(-1.58%)
Nov 19, 2010	55.51	56.08	55.25	55.75	1,261,979	+0.10(+0.18%)
Nov 18, 2010	55.53	56.05	55.25	55.65	946,649	+0.68(+1.24%)
Nov 17, 2010	55.20	55.36	54.82	54.97	876,640	-0.19(-0.34%)
Nov 16, 2010	55.35	55.75	54.49	55.16	1,501,377	-0.98(-1.75%)
Nov 15, 2010	56.21	56.44	55.40	56.14	1,625,122	+0.17(+0.30%)
Nov 12, 2010	57.02	57.11	55.88	55.97	1,352,875	-1.42(-2.47%)
Nov 11, 2010	57.53	58.12	56.94	57.39	1,540,638	-0.67(-1.15%)
Nov 10, 2010	59.28	59.28	57.85	58.06	1,721,200	-1.70(-2.84%)
Nov 09, 2010	60.37	60.54	59.49	59.76	1,043,403	-0.45(-0.75%)
Nov 08, 2010	59.90	60.53	59.78	60.21	1,224,309	-0.07(-0.12%)
Nov 05, 2010	60.60	60.75	60.24	60.28	1,647,943	-0.32(-0.53%)
Nov 04, 2010	60.47	60.75	60.00	60.60	1,573,684	+0.73(+1.22%)
Nov 03, 2010	59.70	60.13	59.28	59.87	1,470,515	+0.16(+0.27%)
Nov 02, 2010	60.11	60.11	59.55	59.71	1,161,169	+0.07(+0.12%)

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