Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	58.76	58.80	56.56	57.00	3,453,604	-1.32(-2.27%)
Feb 25, 2011	58.68	59.49	57.83	58.32	2,403,235	+0.66(+1.15%)
Feb 24, 2011	56.13	58.53	55.93	57.66	2,338,762	+1.29(+2.30%)
Feb 23, 2011	57.40	57.57	55.43	56.37	4,468,503	-1.23(-2.14%)
Feb 22, 2011	59.88	59.88	57.40	57.60	3,530,977	-2.87(-4.74%)
Feb 18, 2011	61.29	61.43	60.27	60.47	2,253,663	-0.76(-1.24%)
Feb 17, 2011	61.60	62.01	61.08	61.23	2,424,536	-0.62(-1.00%)
Feb 16, 2011	60.94	61.85	59.81	61.85	3,532,350	+1.29(+2.13%)
Feb 15, 2011	61.82	62.47	60.17	60.56	2,792,807	-1.36(-2.20%)
Feb 14, 2011	60.72	62.01	60.69	61.92	2,148,278	+1.23(+2.03%)
Feb 11, 2011	60.95	61.66	60.58	60.69	2,076,764	-0.50(-0.82%)
Feb 10, 2011	59.73	61.36	59.62	61.19	2,340,881	+0.82(+1.37%)
Feb 09, 2011	59.81	60.88	59.49	60.37	2,441,880	+0.40(+0.67%)
Feb 08, 2011	59.75	60.22	59.61	59.96	3,995,145	-0.45(-0.74%)
Feb 07, 2011	60.60	61.70	60.37	60.41	2,347,369	+0.11(+0.18%)
Feb 04, 2011	60.46	60.65	59.55	60.31	1,757,008	-0.02(-0.03%)
Feb 03, 2011	60.53	61.08	59.37	60.33	1,856,766	-0.20(-0.33%)
Feb 02, 2011	59.14	61.02	58.92	60.52	2,753,344	+1.44(+2.43%)
Feb 01, 2011	58.55	59.63	58.44	59.09	2,620,337	+0.81(+1.39%)
Jan 31, 2011	58.85	58.85	57.68	58.27	2,031,555	-0.18(-0.31%)
Jan 28, 2011	59.42	60.21	57.32	58.46	3,217,602	-0.37(-0.64%)
Jan 27, 2011	58.62	59.93	58.42	58.83	3,544,901	+0.53(+0.91%)
Jan 26, 2011	57.53	58.74	57.49	58.30	3,142,218	+0.87(+1.52%)
Jan 25, 2011	57.24	58.17	55.96	57.43	13,737,997	-2.35(-3.93%)
Jan 24, 2011	61.82	61.89	59.66	59.78	9,096,601	-2.00(-3.23%)
Jan 21, 2011	61.38	62.06	60.67	61.78	4,409,152	+0.92(+1.51%)
Jan 20, 2011	60.56	61.19	58.54	60.86	5,341,789	-2.42(-3.82%)
Jan 19, 2011	65.73	66.17	62.98	63.28	3,393,604	-2.68(-4.06%)
Jan 18, 2011	65.88	66.51	65.44	65.95	1,672,299	-0.14(-0.22%)
Jan 14, 2011	65.29	66.30	65.19	66.10	2,867,726	+1.02(+1.57%)
Jan 13, 2011	65.01	65.42	64.39	65.08	2,988,324	+0.23(+0.36%)
Jan 12, 2011	65.59	65.59	64.59	64.84	1,968,175	-0.36(-0.55%)
Jan 11, 2011	65.55	65.76	64.46	65.20	1,830,753	-0.01(-0.01%)
Jan 10, 2011	63.81	65.42	63.81	65.21	2,151,031	+0.62(+0.96%)
Jan 07, 2011	64.39	65.03	63.15	64.59	3,106,643	+0.17(+0.26%)
Jan 06, 2011	64.39	64.80	63.55	64.42	1,937,296	+0.09(+0.14%)
Jan 05, 2011	62.96	65.01	62.79	64.33	2,727,978	+0.84(+1.33%)
Jan 04, 2011	63.67	63.90	61.70	63.49	2,587,692	+0.14(+0.22%)
Jan 03, 2011	60.99	64.18	60.99	63.35	3,740,956	+2.77(+4.57%)
Dec 31, 2010	61.27	61.27	60.12	60.58	1,236,962	-0.57(-0.94%)
Dec 30, 2010	60.92	61.77	60.84	61.16	1,112,913	-0.03(-0.06%)
Dec 29, 2010	61.53	61.72	60.83	61.19	1,141,897	-0.25(-0.40%)
Dec 28, 2010	61.96	62.62	60.71	61.44	1,922,644	-0.59(-0.94%)
Dec 27, 2010	60.31	62.35	60.00	62.02	2,426,088	+1.41(+2.33%)
Dec 23, 2010	60.05	60.65	59.96	60.61	1,225,587	+0.39(+0.64%)
Dec 22, 2010	60.70	60.72	59.66	60.22	1,305,069	-0.50(-0.83%)
Dec 21, 2010	60.44	61.02	59.96	60.73	1,887,238	+0.29(+0.48%)
Dec 20, 2010	61.01	61.01	59.49	60.43	1,785,786	-0.01(-0.01%)
Dec 17, 2010	60.15	60.97	59.90	60.44	2,643,254	+0.47(+0.78%)
Dec 16, 2010	58.59	60.24	58.35	59.97	2,215,005	+1.29(+2.19%)
Dec 15, 2010	59.52	60.30	57.66	58.68	4,363,415	-0.99(-1.66%)
Dec 14, 2010	60.97	61.52	59.58	59.67	4,201,131	-1.37(-2.24%)
Dec 13, 2010	60.86	62.66	60.72	61.04	4,883,364	+0.53(+0.88%)
Dec 10, 2010	60.06	60.70	59.87	60.51	3,106,803	+0.66(+1.10%)
Dec 09, 2010	59.91	60.57	59.24	59.85	3,970,260	+0.05(+0.08%)
Dec 08, 2010	57.63	59.86	57.60	59.80	4,505,806	+2.06(+3.56%)
Dec 07, 2010	58.87	59.28	57.65	57.74	3,573,333	-0.89(-1.52%)
Dec 06, 2010	58.09	58.82	57.39	58.64	3,203,314	+0.20(+0.34%)
Dec 03, 2010	57.18	58.59	57.14	58.44	3,227,323	+0.63(+1.10%)
Dec 02, 2010	57.44	57.92	57.10	57.80	3,822,198	+0.59(+1.04%)

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