Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.35	21.44	21.17	21.28	1,642,208	+0.19(+0.89%)
Feb 25, 2011	20.96	21.12	20.94	21.09	1,559,996	+0.28(+1.36%)
Feb 24, 2011	20.83	20.89	20.65	20.81	3,427,005	+0.37(+1.79%)
Feb 23, 2011	20.53	20.65	20.34	20.44	6,688,678	+0.11(+0.54%)
Feb 22, 2011	20.38	20.89	20.25	20.33	4,429,155	-1.58(-7.20%)
Feb 18, 2011	21.70	21.91	21.68	21.91	984,912	+0.08(+0.38%)
Feb 17, 2011	21.50	21.83	21.48	21.83	1,217,415	+0.03(+0.14%)
Feb 16, 2011	21.55	21.83	21.50	21.80	1,386,379	+0.19(+0.87%)
Feb 15, 2011	21.62	21.70	21.46	21.61	1,261,929	-0.00(-0.02%)
Feb 14, 2011	21.45	21.63	21.42	21.61	996,769	+0.03(+0.12%)
Feb 11, 2011	21.46	21.68	21.43	21.59	922,339	-0.08(-0.36%)
Feb 10, 2011	21.42	21.73	21.37	21.67	1,783,892	+0.03(+0.12%)
Feb 09, 2011	21.60	21.72	21.54	21.64	1,706,277	-0.03(-0.14%)
Feb 08, 2011	21.61	21.74	21.47	21.67	1,194,639	+0.23(+1.06%)
Feb 07, 2011	21.28	21.48	21.28	21.45	1,146,109	-0.07(-0.32%)
Feb 04, 2011	21.53	21.65	21.41	21.51	1,612,768	-0.01(-0.06%)
Feb 03, 2011	21.32	21.53	21.11	21.53	1,514,404	-0.11(-0.52%)
Feb 02, 2011	21.58	21.75	21.55	21.64	2,399,348	-0.13(-0.60%)
Feb 01, 2011	21.34	21.78	21.32	21.77	2,544,502	+1.08(+5.22%)
Jan 31, 2011	20.56	20.77	20.55	20.69	2,741,606	+0.21(+1.04%)
Jan 28, 2011	21.15	21.17	20.43	20.48	3,875,533	-0.79(-3.71%)
Jan 27, 2011	21.17	21.33	21.13	21.27	2,140,918	+0.13(+0.60%)
Jan 26, 2011	21.02	21.17	20.95	21.14	2,008,528	+0.03(+0.16%)
Jan 25, 2011	20.93	21.12	20.87	21.11	1,605,399	-0.00(-0.02%)
Jan 24, 2011	20.89	21.12	20.89	21.11	1,105,764	+0.22(+1.06%)
Jan 21, 2011	20.85	20.97	20.72	20.89	2,034,474	+0.44(+2.17%)
Jan 20, 2011	20.36	20.47	20.17	20.44	1,830,368	-0.02(-0.09%)
Jan 19, 2011	20.74	20.74	20.39	20.46	1,425,023	-0.01(-0.04%)
Jan 18, 2011	20.49	20.70	20.42	20.47	2,473,109	-0.29(-1.39%)
Jan 14, 2011	20.35	20.76	20.34	20.76	2,199,058	+0.45(+2.21%)
Jan 13, 2011	20.35	20.46	20.22	20.31	2,541,862	+0.47(+2.35%)
Jan 12, 2011	19.65	19.85	19.57	19.84	956,124	+0.52(+2.71%)
Jan 11, 2011	19.26	19.36	19.15	19.32	875,499	+0.15(+0.80%)
Jan 10, 2011	19.14	19.19	19.02	19.17	880,910	-0.10(-0.54%)
Jan 07, 2011	19.49	19.50	19.17	19.27	1,197,098	-0.14(-0.72%)
Jan 06, 2011	19.79	19.82	19.36	19.41	2,197,554	+0.03(+0.18%)
Jan 05, 2011	19.08	19.41	19.06	19.38	1,649,937	+0.11(+0.59%)
Jan 04, 2011	19.58	19.59	19.19	19.26	1,460,553	+0.10(+0.52%)
Jan 03, 2011	19.11	19.23	19.08	19.16	1,135,843	+0.11(+0.57%)
Dec 31, 2010	18.99	19.21	18.99	19.05	755,189	+0.04(+0.21%)
Dec 30, 2010	18.97	19.06	18.85	19.01	883,692	-0.02(-0.11%)
Dec 29, 2010	19.09	19.11	18.97	19.04	779,809	+0.13(+0.69%)
Dec 28, 2010	18.98	18.99	18.83	18.91	592,907	-0.03(-0.16%)
Dec 27, 2010	18.84	18.95	18.81	18.94	657,107	-0.10(-0.55%)
Dec 23, 2010	19.02	19.08	18.94	19.04	780,363	+0.03(+0.18%)
Dec 22, 2010	18.98	19.03	18.93	19.01	963,050	+0.04(+0.23%)
Dec 21, 2010	18.92	18.98	18.88	18.96	754,617	+0.17(+0.88%)
Dec 20, 2010	18.94	18.96	18.73	18.80	907,399	+0.06(+0.30%)
Dec 17, 2010	18.81	18.84	18.60	18.74	1,159,339	-0.24(-1.29%)
Dec 16, 2010	18.90	19.00	18.81	18.98	1,367,598	+0.12(+0.65%)
Dec 15, 2010	19.05	19.15	18.80	18.86	1,127,848	-0.43(-2.24%)
Dec 14, 2010	19.32	19.42	19.25	19.29	1,674,858	+0.23(+1.19%)
Dec 13, 2010	19.05	19.18	19.01	19.07	1,015,019	+0.28(+1.51%)
Dec 10, 2010	18.70	18.78	18.63	18.78	905,673	+0.06(+0.33%)
Dec 09, 2010	18.66	18.72	18.49	18.72	1,640,215	+0.02(+0.09%)
Dec 08, 2010	18.72	18.85	18.57	18.70	2,135,381	+0.23(+1.23%)
Dec 07, 2010	18.75	18.78	18.47	18.48	1,622,621	+0.16(+0.86%)
Dec 06, 2010	18.42	18.42	18.25	18.32	1,054,056	-0.12(-0.64%)
Dec 03, 2010	18.34	18.47	18.31	18.44	1,359,664	+0.17(+0.93%)
Dec 02, 2010	17.81	18.31	17.79	18.27	2,831,306	+0.37(+2.09%)

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.