Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	20.43	20.46	20.41	20.43	20,395	-0.02(-0.10%)
Mar 30, 2011	20.41	20.45	20.41	20.45	23,092	+0.02(+0.10%)
Mar 29, 2011	20.48	20.49	20.43	20.43	28,411	-0.05(-0.24%)
Mar 28, 2011	20.48	20.50	20.46	20.48	15,732	-0.02(-0.10%)
Mar 25, 2011	20.55	20.55	20.50	20.50	8,375	-0.10(-0.49%)
Mar 24, 2011	20.58	20.60	20.56	20.60	16,096	+0.02(+0.10%)
Mar 23, 2011	20.63	20.63	20.58	20.58	19,544	-0.02(-0.10%)
Mar 22, 2011	20.54	20.60	20.53	20.60	21,752	+0.04(+0.19%)
Mar 21, 2011	20.55	20.57	20.55	20.56	19,080	-0.04(-0.19%)
Mar 18, 2011	20.59	20.60	20.57	20.60	41,108	+0.01(+0.05%)
Mar 17, 2011	20.63	20.63	20.59	20.59	15,856	-0.02(-0.10%)
Mar 16, 2011	20.58	20.62	20.58	20.61	29,124	+0.07(+0.34%)
Mar 15, 2011	20.58	20.60	20.52	20.54	19,227	+0.03(+0.15%)
Mar 14, 2011	20.49	20.52	20.48	20.51	13,308	+0.05(+0.24%)
Mar 11, 2011	20.49	20.49	20.46	20.46	12,870	-0.01(-0.05%)
Mar 10, 2011	20.41	20.47	20.41	20.47	28,699	+0.09(+0.44%)
Mar 09, 2011	20.35	20.40	20.32	20.38	52,520	+0.05(+0.25%)
Mar 08, 2011	20.40	20.40	20.30	20.33	43,976	-0.07(-0.34%)
Mar 07, 2011	20.39	20.41	20.39	20.40	16,827	+0.01(+0.05%)
Mar 04, 2011	20.33	20.39	20.33	20.39	26,825	+0.03(+0.15%)
Mar 03, 2011	20.40	20.40	20.34	20.36	25,007	-0.08(-0.39%)
Mar 02, 2011	20.47	20.47	20.42	20.44	43,866	-0.04(-0.20%)
Mar 01, 2011	20.40	20.48	20.40	20.48	18,136	+0.04(+0.20%)
Feb 28, 2011	20.42	20.48	20.42	20.44	22,725	-0.03(-0.15%)
Feb 25, 2011	20.46	20.48	20.44	20.47	21,904	+0.04(+0.20%)
Feb 24, 2011	20.45	20.48	20.43	20.43	31,405	+0.04(+0.20%)
Feb 23, 2011	20.37	20.42	20.37	20.39	38,686	-0.03(-0.15%)
Feb 22, 2011	20.38	20.45	20.38	20.42	64,991	+0.13(+0.64%)
Feb 18, 2011	20.35	20.36	20.28	20.29	39,234	-0.03(-0.15%)
Feb 17, 2011	20.36	20.36	20.31	20.32	39,587	+0.03(+0.15%)
Feb 16, 2011	20.34	20.34	20.29	20.29	33,092	-0.02(-0.10%)
Feb 15, 2011	20.35	20.35	20.31	20.31	32,352	-0.02(-0.10%)
Feb 14, 2011	20.34	20.34	20.31	20.33	27,378	+0.00(+0.00%)
Feb 11, 2011	20.34	20.37	20.31	20.33	39,084	+0.01(+0.05%)
Feb 10, 2011	20.33	20.36	20.31	20.32	32,624	-0.03(-0.15%)
Feb 09, 2011	20.37	20.37	20.30	20.35	32,904	+0.01(+0.05%)
Feb 08, 2011	20.38	20.38	20.31	20.34	16,419	-0.01(-0.05%)
Feb 07, 2011	20.34	20.35	20.29	20.35	24,598	+0.01(+0.05%)
Feb 04, 2011	20.40	20.40	20.33	20.34	22,550	-0.05(-0.25%)
Feb 03, 2011	20.35	20.40	20.35	20.39	27,835	-0.01(-0.05%)
Feb 02, 2011	20.44	20.46	20.36	20.40	93,866	-0.07(-0.34%)
Feb 01, 2011	20.47	20.47	20.42	20.47	30,344	-0.01(-0.05%)
Jan 31, 2011	20.53	20.53	20.46	20.48	47,852	-0.06(-0.29%)
Jan 28, 2011	20.48	20.54	20.47	20.54	33,518	+0.05(+0.24%)
Jan 27, 2011	20.45	20.50	20.42	20.49	18,744	+0.03(+0.15%)
Jan 26, 2011	20.46	20.47	20.42	20.46	48,654	-0.03(-0.15%)
Jan 25, 2011	20.51	20.54	20.46	20.49	41,181	+0.03(+0.15%)
Jan 24, 2011	20.51	20.52	20.45	20.46	45,156	-0.01(-0.05%)
Jan 21, 2011	20.45	20.47	20.41	20.47	26,418	+0.02(+0.10%)
Jan 20, 2011	20.54	20.54	20.45	20.45	35,123	-0.08(-0.39%)
Jan 19, 2011	20.46	20.56	20.46	20.53	46,816	+0.02(+0.10%)
Jan 18, 2011	20.48	20.51	20.46	20.51	23,727	+0.02(+0.10%)
Jan 17, 2011	20.46	20.50	20.46	20.49	38,162	-0.02(-0.10%)
Jan 14, 2011	20.54	20.55	20.49	20.51	71,947	+0.03(+0.15%)
Jan 13, 2011	20.47	20.51	20.47	20.48	92,806	+0.00(+0.00%)
Jan 12, 2011	20.52	20.52	20.48	20.48	31,373	-0.07(-0.34%)
Jan 11, 2011	20.59	20.59	20.53	20.55	19,943	-0.05(-0.24%)
Jan 10, 2011	20.62	20.63	20.60	20.60	16,637	+0.01(+0.05%)
Jan 07, 2011	20.56	20.60	20.55	20.59	42,432	+0.05(+0.24%)
Jan 06, 2011	20.53	20.56	20.52	20.54	22,748	-0.03(-0.15%)
Jan 05, 2011	20.57	20.58	20.50	20.57	44,122	-0.10(-0.48%)

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.