Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.95	21.09	20.95	21.05	137,218	+0.22(+1.05%)
Feb 25, 2011	20.79	20.84	20.73	20.83	108,476	+0.15(+0.70%)
Feb 24, 2011	20.62	20.77	20.60	20.68	104,334	+0.03(+0.15%)
Feb 23, 2011	20.74	20.81	20.63	20.65	116,222	-0.06(-0.30%)
Feb 22, 2011	20.80	20.94	20.70	20.71	118,012	-0.37(-1.75%)
Feb 18, 2011	20.99	21.11	20.98	21.08	37,249	+0.09(+0.41%)
Feb 17, 2011	20.91	21.04	20.85	21.00	42,373	+0.08(+0.38%)
Feb 16, 2011	20.76	20.96	20.76	20.92	79,694	+0.13(+0.64%)
Feb 15, 2011	20.71	20.81	20.71	20.79	110,933	-0.01(-0.06%)
Feb 14, 2011	20.72	20.81	20.72	20.80	30,653	+0.00(+0.00%)
Feb 11, 2011	20.62	20.81	20.62	20.80	126,963	+0.07(+0.32%)
Feb 10, 2011	20.71	20.77	20.66	20.73	26,263	-0.01(-0.04%)
Feb 09, 2011	20.70	20.78	20.69	20.74	46,051	-0.08(-0.37%)
Feb 08, 2011	20.79	20.83	20.74	20.82	77,897	+0.08(+0.38%)
Feb 07, 2011	20.72	20.77	20.69	20.74	47,213	+0.03(+0.15%)
Feb 04, 2011	20.66	20.74	20.57	20.71	54,240	+0.02(+0.09%)
Feb 03, 2011	20.56	20.74	20.48	20.69	70,576	+0.04(+0.21%)
Feb 02, 2011	20.64	20.68	20.59	20.64	561,652	-0.12(-0.56%)
Feb 01, 2011	20.50	20.79	20.50	20.76	150,587	+0.40(+1.96%)
Jan 31, 2011	20.40	20.46	20.33	20.36	100,429	+0.07(+0.37%)
Jan 28, 2011	20.61	20.61	20.27	20.29	119,258	-0.40(-1.92%)
Jan 27, 2011	20.70	20.71	20.61	20.68	66,368	-0.00(-0.02%)
Jan 26, 2011	20.68	20.75	20.68	20.69	50,328	+0.03(+0.15%)
Jan 25, 2011	20.59	20.73	20.57	20.66	59,481	-0.04(-0.17%)
Jan 24, 2011	20.63	20.72	20.57	20.69	84,412	+0.13(+0.63%)
Jan 21, 2011	20.60	20.63	20.53	20.56	57,398	+0.08(+0.38%)
Jan 20, 2011	20.43	20.54	20.35	20.48	54,233	-0.06(-0.31%)
Jan 19, 2011	20.70	20.70	20.50	20.55	53,269	-0.11(-0.53%)
Jan 18, 2011	20.56	20.68	20.56	20.66	133,351	+0.10(+0.48%)
Jan 14, 2011	20.50	20.60	20.50	20.56	187,944	-0.01(-0.06%)
Jan 13, 2011	20.67	20.67	20.52	20.57	155,213	-0.11(-0.51%)
Jan 12, 2011	20.52	20.68	20.52	20.68	108,224	+0.24(+1.17%)
Jan 11, 2011	20.44	20.47	20.35	20.44	43,558	+0.08(+0.39%)
Jan 10, 2011	20.29	20.38	20.29	20.36	43,489	-0.09(-0.44%)
Jan 07, 2011	20.53	20.54	20.37	20.45	41,784	-0.06(-0.29%)
Jan 06, 2011	20.51	20.57	20.46	20.51	69,042	+0.02(+0.10%)
Jan 05, 2011	20.40	20.50	20.35	20.49	51,727	-0.04(-0.19%)
Jan 04, 2011	20.58	20.58	20.44	20.53	121,911	+0.05(+0.23%)
Jan 03, 2011	20.40	20.60	20.40	20.48	105,960	+0.17(+0.85%)
Dec 31, 2010	20.29	20.38	20.29	20.31	50,962	-0.01(-0.04%)
Dec 30, 2010	20.42	20.42	20.29	20.31	66,376	-0.13(-0.61%)
Dec 29, 2010	20.37	20.47	20.36	20.44	136,183	+0.08(+0.40%)
Dec 28, 2010	20.31	20.38	20.30	20.36	91,694	+0.05(+0.25%)
Dec 27, 2010	20.38	20.38	20.27	20.31	28,241	-0.05(-0.27%)
Dec 23, 2010	20.31	20.39	20.31	20.36	75,557	+0.03(+0.13%)
Dec 22, 2010	20.28	20.36	20.28	20.34	61,777	+0.05(+0.26%)
Dec 21, 2010	20.40	20.40	20.27	20.28	53,662	-0.07(-0.33%)
Dec 20, 2010	20.41	20.48	20.26	20.35	191,978	+0.21(+1.02%)
Dec 17, 2010	20.16	20.17	20.05	20.14	49,711	-0.09(-0.44%)
Dec 16, 2010	20.10	20.25	20.09	20.23	79,992	+0.10(+0.48%)
Dec 15, 2010	20.19	20.29	20.11	20.14	110,771	-0.01(-0.04%)
Dec 14, 2010	20.08	20.23	20.04	20.14	52,072	+0.16(+0.79%)
Dec 13, 2010	19.95	20.05	19.95	19.99	27,206	+0.04(+0.19%)
Dec 10, 2010	19.80	19.95	19.80	19.95	47,303	+0.19(+0.94%)
Dec 09, 2010	19.82	19.87	19.71	19.76	39,109	-0.03(-0.18%)
Dec 08, 2010	19.67	19.80	19.67	19.80	98,645	+0.13(+0.65%)
Dec 07, 2010	19.84	19.84	19.66	19.67	100,380	+0.02(+0.08%)
Dec 06, 2010	19.68	19.72	19.63	19.65	208,746	-0.15(-0.78%)
Dec 03, 2010	19.64	19.82	19.61	19.81	81,269	+0.06(+0.31%)
Dec 02, 2010	19.57	19.76	19.55	19.75	269,100	+0.19(+0.95%)

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.