Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.73	22.05	21.64	21.68	846,420	-0.01(-0.03%)
Feb 25, 2011	21.73	21.79	21.56	21.68	1,102,706	+0.06(+0.28%)
Feb 24, 2011	22.06	22.46	21.57	21.62	1,750,397	-0.41(-1.88%)
Feb 23, 2011	21.28	22.15	21.28	22.04	1,339,746	+0.07(+0.32%)
Feb 22, 2011	21.89	22.14	21.77	21.96	921,236	-0.04(-0.18%)
Feb 18, 2011	21.60	22.02	21.50	22.00	936,769	+0.42(+1.94%)
Feb 17, 2011	21.50	21.63	21.43	21.59	499,423	+0.05(+0.25%)
Feb 16, 2011	21.22	21.55	21.22	21.53	506,417	+0.37(+1.76%)
Feb 15, 2011	21.23	21.27	21.10	21.16	388,977	-0.07(-0.35%)
Feb 14, 2011	21.05	21.27	20.96	21.23	449,013	+0.14(+0.64%)
Feb 11, 2011	20.86	21.13	20.73	21.10	793,645	+0.20(+0.97%)
Feb 10, 2011	20.88	20.96	20.76	20.90	506,451	-0.08(-0.39%)
Feb 09, 2011	20.88	21.03	20.85	20.98	1,074,672	+0.01(+0.06%)
Feb 08, 2011	20.88	21.07	20.81	20.96	1,342,521	-0.06(-0.29%)
Feb 07, 2011	20.98	21.10	20.92	21.02	718,447	-0.03(-0.16%)
Feb 04, 2011	20.57	21.11	20.42	21.06	1,019,504	+0.53(+2.60%)
Feb 03, 2011	20.23	20.79	20.23	20.52	974,273	+0.23(+1.13%)
Feb 02, 2011	21.02	21.08	18.99	20.29	6,261,804	-0.81(-3.84%)
Feb 01, 2011	20.32	21.19	20.29	21.11	1,023,174	+0.76(+3.76%)
Jan 31, 2011	20.39	20.67	20.34	20.34	818,289	+0.01(+0.03%)
Jan 28, 2011	20.63	20.75	20.33	20.33	797,104	-0.33(-1.60%)
Jan 27, 2011	20.77	20.88	20.48	20.67	704,452	-0.12(-0.59%)
Jan 26, 2011	20.55	20.90	20.48	20.79	1,115,226	+0.28(+1.39%)
Jan 25, 2011	20.61	20.67	20.30	20.50	1,568,553	-0.20(-0.98%)
Jan 24, 2011	20.50	20.80	20.42	20.71	370,547	+0.16(+0.76%)
Jan 21, 2011	20.61	20.77	20.53	20.55	415,330	-0.07(-0.33%)
Jan 20, 2011	20.63	20.69	20.49	20.62	544,504	-0.09(-0.42%)
Jan 19, 2011	20.49	20.72	20.48	20.71	772,660	+0.16(+0.79%)
Jan 18, 2011	20.85	20.95	20.48	20.54	728,301	-0.40(-1.91%)
Jan 14, 2011	20.54	20.96	20.54	20.94	663,987	+0.37(+1.77%)
Jan 13, 2011	20.37	20.62	20.35	20.58	421,218	+0.18(+0.90%)
Jan 12, 2011	20.29	20.43	20.27	20.40	575,857	+0.12(+0.60%)
Jan 11, 2011	20.39	20.54	20.10	20.27	829,644	-0.08(-0.40%)
Jan 10, 2011	19.83	20.35	19.69	20.35	820,263	+0.43(+2.17%)
Jan 07, 2011	19.86	20.01	19.64	19.92	708,523	+0.06(+0.31%)
Jan 06, 2011	19.28	19.90	19.28	19.86	590,893	+0.04(+0.20%)
Jan 05, 2011	19.93	20.04	19.15	19.82	1,871,997	-0.30(-1.51%)
Jan 04, 2011	20.61	20.75	20.00	20.12	956,222	-0.49(-2.36%)
Jan 03, 2011	20.58	20.84	20.48	20.61	660,884	+0.15(+0.73%)
Dec 31, 2010	20.63	20.65	20.45	20.46	282,529	-0.12(-0.59%)
Dec 30, 2010	20.43	20.66	20.43	20.58	264,894	+0.15(+0.73%)
Dec 29, 2010	20.75	20.85	20.42	20.44	362,936	-0.26(-1.24%)
Dec 28, 2010	20.88	20.90	20.65	20.69	163,261	-0.16(-0.78%)
Dec 27, 2010	20.69	20.88	20.63	20.86	156,945	+0.05(+0.23%)
Dec 23, 2010	20.67	20.94	20.63	20.81	304,570	+0.14(+0.65%)
Dec 22, 2010	20.82	20.94	20.65	20.67	396,952	-0.16(-0.75%)
Dec 21, 2010	21.05	21.13	20.81	20.83	638,993	-0.19(-0.90%)
Dec 20, 2010	20.88	21.08	20.56	21.02	965,165	+0.22(+1.04%)
Dec 17, 2010	20.86	20.96	20.78	20.80	998,967	-0.07(-0.32%)
Dec 16, 2010	21.06	21.06	20.73	20.87	716,187	-0.20(-0.93%)
Dec 15, 2010	21.46	21.64	21.04	21.06	570,584	-0.41(-1.92%)
Dec 14, 2010	21.50	21.61	21.45	21.48	300,867	+0.10(+0.47%)
Dec 13, 2010	21.52	21.73	21.38	21.38	411,200	-0.12(-0.57%)
Dec 10, 2010	21.38	21.51	21.29	21.50	477,115	+0.21(+0.99%)
Dec 09, 2010	21.48	21.54	21.23	21.29	362,627	-0.07(-0.35%)
Dec 08, 2010	21.35	21.50	21.23	21.36	396,152	+0.06(+0.29%)
Dec 07, 2010	21.82	21.88	21.29	21.30	699,893	-0.30(-1.38%)
Dec 06, 2010	21.64	21.73	21.40	21.60	300,912	-0.11(-0.50%)
Dec 03, 2010	21.50	21.76	21.50	21.71	298,422	+0.00(+0.00%)
Dec 02, 2010	21.70	21.72	21.59	21.71	403,878	+0.01(+0.03%)

Data & News supplied by www.cloudquote.io
Stock quotes supplied by Barchart
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms and Conditions.