Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	70.60	71.86	70.19	71.86	4,562,561	+1.84(+2.63%)
Feb 25, 2011	69.39	70.06	68.36	70.02	4,239,611	+0.88(+1.28%)
Feb 24, 2011	69.93	70.52	68.39	69.14	5,006,542	-1.01(-1.44%)
Feb 23, 2011	66.97	70.36	66.97	70.14	6,129,878	+3.46(+5.19%)
Feb 22, 2011	69.65	70.19	66.58	66.68	5,014,730	-3.50(-4.99%)
Feb 18, 2011	69.29	70.20	68.76	70.19	3,475,842	+0.72(+1.03%)
Feb 17, 2011	69.10	69.71	68.39	69.47	2,759,629	+0.24(+0.35%)
Feb 16, 2011	67.38	69.34	67.22	69.23	3,211,070	+2.19(+3.26%)
Feb 15, 2011	67.77	67.93	66.88	67.04	1,888,551	-0.94(-1.38%)
Feb 14, 2011	66.46	68.08	66.33	67.98	2,871,979	+1.43(+2.15%)
Feb 11, 2011	66.96	67.12	65.96	66.55	3,136,766	-0.57(-0.85%)
Feb 10, 2011	65.97	67.21	65.85	67.12	2,168,442	+0.99(+1.50%)
Feb 09, 2011	68.26	68.10	65.94	66.13	3,613,872	-2.13(-3.12%)
Feb 08, 2011	68.37	68.38	67.52	68.26	2,891,369	-0.40(-0.58%)
Feb 07, 2011	68.25	69.29	68.15	68.66	2,476,554	+0.67(+0.98%)
Feb 04, 2011	69.65	69.65	67.63	67.99	3,502,591	-0.66(-0.96%)
Feb 03, 2011	69.12	69.36	67.50	68.65	3,067,586	-0.61(-0.88%)
Feb 02, 2011	70.05	70.35	69.16	69.26	3,094,182	-1.22(-1.73%)
Feb 01, 2011	69.62	71.11	69.62	70.48	4,944,020	+1.02(+1.47%)
Jan 31, 2011	67.46	69.52	67.26	69.46	5,071,203	+2.16(+3.20%)
Jan 28, 2011	65.17	67.90	64.61	67.30	8,430,494	+1.87(+2.85%)
Jan 27, 2011	65.71	65.98	64.78	65.44	3,546,250	-0.08(-0.13%)
Jan 26, 2011	63.41	65.87	62.75	65.52	6,133,529	+1.80(+2.83%)
Jan 25, 2011	64.88	65.02	62.99	63.72	5,975,326	-1.46(-2.24%)
Jan 24, 2011	65.02	65.47	64.70	65.18	4,065,782	+0.24(+0.37%)
Jan 21, 2011	65.25	66.17	64.74	64.94	4,652,163	-0.65(-0.99%)
Jan 20, 2011	66.02	66.09	64.21	65.59	5,032,688	-0.88(-1.32%)
Jan 19, 2011	67.84	68.10	66.35	66.47	3,689,425	-1.26(-1.87%)
Jan 18, 2011	68.30	68.33	67.65	67.73	3,258,055	-0.08(-0.12%)
Jan 14, 2011	66.02	67.98	65.78	67.82	3,691,297	+1.82(+2.77%)
Jan 13, 2011	66.79	66.94	65.59	65.99	3,732,877	-0.22(-0.34%)
Jan 12, 2011	67.90	68.02	65.89	66.21	4,333,786	-0.66(-0.99%)
Jan 11, 2011	64.88	67.39	64.74	66.87	5,860,321	+2.48(+3.85%)
Jan 10, 2011	65.38	65.45	63.58	64.40	5,790,252	-0.97(-1.49%)
Jan 07, 2011	65.39	65.51	64.50	65.37	3,318,154	+0.27(+0.41%)
Jan 06, 2011	66.28	66.43	64.98	65.11	3,478,927	-0.51(-0.78%)
Jan 05, 2011	64.63	65.66	63.88	65.62	5,011,816	+1.42(+2.21%)
Jan 04, 2011	64.55	64.70	63.75	64.20	3,256,780	+0.27(+0.43%)
Jan 03, 2011	64.36	64.73	63.65	63.93	2,573,361	+0.73(+1.15%)
Dec 31, 2010	63.12	63.50	62.63	63.20	1,558,466	+0.08(+0.13%)
Dec 30, 2010	63.17	63.56	62.94	63.12	2,216,599	+0.00(+0.00%)
Dec 29, 2010	62.42	63.19	61.99	63.12	3,286,171	+1.09(+1.76%)
Dec 28, 2010	62.46	62.46	61.88	62.03	1,845,082	-0.12(-0.20%)
Dec 27, 2010	62.24	62.33	61.62	62.15	1,449,126	-0.47(-0.75%)
Dec 23, 2010	62.54	62.77	62.28	62.62	1,922,086	-0.28(-0.45%)
Dec 22, 2010	62.74	63.20	62.35	62.90	2,585,231	+0.14(+0.22%)
Dec 21, 2010	61.71	62.80	61.57	62.76	2,687,490	+1.16(+1.89%)
Dec 20, 2010	61.92	62.17	61.31	61.60	3,844,183	-0.69(-1.11%)
Dec 17, 2010	61.72	62.68	61.49	62.29	5,390,698	+0.84(+1.37%)
Dec 16, 2010	60.65	61.47	59.93	61.45	3,483,935	+1.08(+1.79%)
Dec 15, 2010	60.83	61.32	60.12	60.37	2,994,081	-0.73(-1.19%)
Dec 14, 2010	61.18	61.46	60.71	61.09	3,397,543	-0.02(-0.04%)
Dec 13, 2010	61.61	62.07	60.96	61.12	3,145,279	-0.33(-0.54%)
Dec 10, 2010	61.28	61.62	60.99	61.45	2,258,876	+0.47(+0.77%)
Dec 09, 2010	61.90	61.90	60.70	60.98	2,631,937	-0.32(-0.52%)
Dec 08, 2010	62.42	62.55	60.69	61.30	3,265,696	-0.91(-1.46%)
Dec 07, 2010	61.70	62.97	61.56	62.21	4,828,303	+1.19(+1.95%)
Dec 06, 2010	61.37	61.43	60.34	61.02	4,969,263	-0.25(-0.40%)
Dec 03, 2010	60.96	61.64	60.88	61.27	4,086,401	+0.01(+0.01%)
Dec 02, 2010	60.28	61.47	60.28	61.26	3,015,902	+0.95(+1.57%)

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