Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	50.64	50.89	49.00	49.60	5,782,134	-0.58(-1.16%)
Feb 25, 2011	49.64	50.53	48.93	50.18	7,406,039	+1.16(+2.37%)
Feb 24, 2011	48.21	49.71	47.53	49.02	9,281,132	+0.88(+1.83%)
Feb 23, 2011	49.20	49.31	47.02	48.14	8,380,621	-0.71(-1.45%)
Feb 22, 2011	50.50	50.89	48.48	48.85	7,288,875	-2.53(-4.92%)
Feb 18, 2011	51.66	51.74	50.97	51.38	4,154,777	-0.36(-0.70%)
Feb 17, 2011	51.22	52.16	51.10	51.74	4,490,561	+0.38(+0.74%)
Feb 16, 2011	51.50	51.77	50.53	51.36	5,351,528	+0.14(+0.27%)
Feb 15, 2011	52.68	53.25	50.97	51.22	9,350,256	-1.45(-2.75%)
Feb 14, 2011	51.25	53.30	51.25	52.67	9,347,155	+1.66(+3.25%)
Feb 11, 2011	50.50	51.23	50.19	51.01	4,132,011	+0.20(+0.39%)
Feb 10, 2011	49.56	50.90	49.35	50.81	6,343,087	+0.69(+1.37%)
Feb 09, 2011	49.61	50.72	49.36	50.12	6,691,922	+0.33(+0.65%)
Feb 08, 2011	48.68	50.15	48.26	49.80	12,439,943	+2.00(+4.18%)
Feb 07, 2011	48.26	48.63	47.52	47.80	5,445,136	-0.23(-0.48%)
Feb 04, 2011	47.46	48.14	47.01	48.03	8,203,444	+0.44(+0.91%)
Feb 03, 2011	48.58	49.04	47.55	47.59	9,801,829	-0.38(-0.78%)
Feb 02, 2011	46.44	48.20	46.26	47.97	11,556,128	+1.48(+3.18%)
Feb 01, 2011	46.07	47.30	46.00	46.49	12,848,370	+1.12(+2.47%)
Jan 31, 2011	47.00	47.05	44.83	45.37	16,532,534	-1.43(-3.06%)
Jan 28, 2011	51.38	51.48	46.16	46.80	25,876,016	-4.52(-8.81%)
Jan 27, 2011	50.40	51.83	50.40	51.32	10,151,789	+1.35(+2.70%)
Jan 26, 2011	48.90	50.04	47.97	49.97	9,043,383	+1.42(+2.92%)
Jan 25, 2011	50.32	50.42	48.15	48.55	11,679,020	-2.13(-4.20%)
Jan 24, 2011	50.07	50.83	48.96	50.68	7,119,050	+0.71(+1.42%)
Jan 21, 2011	50.33	51.06	49.81	49.97	8,239,296	+0.02(+0.04%)
Jan 20, 2011	51.38	51.45	49.02	49.95	8,803,700	-1.55(-3.01%)
Jan 19, 2011	53.60	53.60	51.31	51.50	7,295,915	-1.56(-2.94%)
Jan 18, 2011	52.64	53.06	51.81	53.06	5,183,964	+0.29(+0.55%)
Jan 14, 2011	51.18	52.80	51.10	52.77	4,618,316	+1.37(+2.67%)
Jan 13, 2011	51.97	52.20	51.02	51.40	4,916,220	-0.47(-0.91%)
Jan 12, 2011	51.96	52.29	51.23	51.87	6,655,062	-0.33(-0.63%)
Jan 11, 2011	53.47	53.60	51.77	52.20	6,099,412	-1.04(-1.95%)
Jan 10, 2011	52.42	53.35	52.26	53.24	4,957,343	+0.87(+1.66%)
Jan 07, 2011	52.64	53.41	51.66	52.37	5,114,419	-0.36(-0.68%)
Jan 06, 2011	52.52	53.22	52.31	52.73	6,243,386	+0.48(+0.92%)
Jan 05, 2011	50.77	52.58	50.70	52.25	6,661,912	+1.44(+2.83%)
Jan 04, 2011	51.50	51.97	49.77	50.81	6,746,610	-0.43(-0.84%)
Jan 03, 2011	50.66	51.71	50.60	51.24	5,149,189	+1.38(+2.77%)
Dec 31, 2010	50.29	50.42	49.45	49.86	2,636,069	-0.50(-0.99%)
Dec 30, 2010	49.87	50.75	49.69	50.36	2,943,476	+0.58(+1.17%)
Dec 29, 2010	50.25	50.32	49.56	49.78	3,440,734	-0.37(-0.74%)
Dec 28, 2010	51.13	51.35	50.15	50.15	3,295,839	-0.70(-1.38%)
Dec 27, 2010	50.43	51.22	49.75	50.85	2,997,969	+0.44(+0.87%)
Dec 23, 2010	50.37	50.61	49.91	50.41	3,602,442	-0.60(-1.18%)
Dec 22, 2010	51.94	52.31	50.71	51.01	6,571,039	-0.63(-1.22%)
Dec 21, 2010	50.01	51.75	49.89	51.64	8,735,968	+2.43(+4.94%)
Dec 20, 2010	48.98	49.83	48.64	49.21	6,190,452	+0.34(+0.70%)
Dec 17, 2010	48.55	49.20	48.44	48.87	6,311,272	+0.18(+0.37%)
Dec 16, 2010	48.33	49.40	48.20	48.69	6,972,995	+0.51(+1.06%)
Dec 15, 2010	49.29	49.64	48.04	48.18	8,399,501	-1.20(-2.43%)
Dec 14, 2010	49.80	50.40	48.77	49.38	7,411,088	-0.49(-0.98%)
Dec 13, 2010	50.26	50.97	49.83	49.87	9,945,140	+0.27(+0.54%)
Dec 10, 2010	47.64	50.06	47.60	49.60	13,700,333	+1.96(+4.11%)
Dec 09, 2010	48.15	48.20	46.46	47.64	7,562,758	-0.25(-0.52%)
Dec 08, 2010	47.78	48.48	47.15	47.89	6,019,300	+0.14(+0.29%)
Dec 07, 2010	48.66	48.74	47.69	47.75	7,076,479	+0.03(+0.06%)
Dec 06, 2010	47.79	48.15	46.91	47.72	8,973,268	-0.59(-1.22%)
Dec 03, 2010	47.77	48.99	47.76	48.31	7,596,269	+0.31(+0.65%)
Dec 02, 2010	47.16	48.24	47.01	48.00	9,089,482	+1.10(+2.35%)

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