Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.82	22.82	22.78	22.79	9,505	-0.01(-0.03%)
Mar 30, 2011	22.78	22.81	22.74	22.79	38,178	+0.09(+0.38%)
Mar 29, 2011	22.68	22.74	22.68	22.71	19,181	-0.00(-0.00%)
Mar 28, 2011	22.74	22.75	22.71	22.71	26,893	-0.03(-0.12%)
Mar 25, 2011	22.79	22.79	22.72	22.73	28,952	-0.00(-0.02%)
Mar 24, 2011	22.73	22.74	22.70	22.74	5,003	+0.05(+0.23%)
Mar 23, 2011	22.72	22.72	22.66	22.69	11,811	+0.01(+0.05%)
Mar 22, 2011	22.73	22.73	22.68	22.68	6,105	-0.07(-0.31%)
Mar 21, 2011	22.71	22.75	22.71	22.75	12,437	+0.08(+0.34%)
Mar 18, 2011	22.69	22.69	22.65	22.67	11,115	+0.05(+0.24%)
Mar 17, 2011	22.65	22.65	22.61	22.61	14,286	+0.06(+0.28%)
Mar 16, 2011	22.62	22.65	22.55	22.55	14,225	-0.09(-0.38%)
Mar 15, 2011	22.60	22.64	22.60	22.64	18,244	-0.03(-0.12%)
Mar 14, 2011	22.68	22.68	22.63	22.66	17,444	-0.04(-0.19%)
Mar 11, 2011	22.62	22.71	22.62	22.71	15,115	+0.01(+0.03%)
Mar 10, 2011	22.71	22.71	22.65	22.70	15,150	-0.04(-0.19%)
Mar 09, 2011	22.75	22.76	22.69	22.74	10,978	-0.00(-0.01%)
Mar 08, 2011	22.62	22.75	22.62	22.75	30,192	+0.04(+0.17%)
Mar 07, 2011	22.94	22.94	22.66	22.71	42,942	-0.01(-0.03%)
Mar 04, 2011	22.76	22.76	22.70	22.72	20,389	-0.02(-0.08%)
Mar 03, 2011	22.66	22.74	22.66	22.73	35,147	+0.06(+0.25%)
Mar 02, 2011	22.65	22.72	22.65	22.68	40,476	-0.03(-0.14%)
Mar 01, 2011	22.78	22.78	22.69	22.71	15,378	-0.03(-0.15%)
Feb 28, 2011	22.78	22.79	22.72	22.74	14,916	+0.01(+0.05%)
Feb 25, 2011	22.68	22.73	22.68	22.73	24,791	+0.08(+0.34%)
Feb 24, 2011	22.65	22.66	22.61	22.65	12,383	+0.05(+0.21%)
Feb 23, 2011	22.62	22.64	22.58	22.61	24,303	-0.04(-0.16%)
Feb 22, 2011	22.67	22.71	22.62	22.64	28,814	-0.06(-0.26%)
Feb 18, 2011	22.68	22.72	22.65	22.70	28,211	+0.05(+0.21%)
Feb 17, 2011	22.61	22.68	22.59	22.65	9,586	+0.05(+0.21%)
Feb 16, 2011	22.62	22.63	22.60	22.61	6,416	+0.02(+0.07%)
Feb 15, 2011	22.60	22.61	22.56	22.59	6,400	+0.01(+0.03%)
Feb 14, 2011	22.58	22.61	22.58	22.58	9,565	+0.00(+0.00%)
Feb 11, 2011	22.55	22.58	22.54	22.58	5,372	+0.09(+0.38%)
Feb 10, 2011	22.49	22.51	22.48	22.50	16,185	-0.05(-0.24%)
Feb 09, 2011	22.52	22.56	22.50	22.55	12,702	+0.02(+0.11%)
Feb 08, 2011	22.57	22.57	22.53	22.53	14,252	-0.03(-0.15%)
Feb 07, 2011	22.54	22.57	22.52	22.56	5,832	+0.03(+0.12%)
Feb 04, 2011	22.53	22.54	22.49	22.54	7,030	-0.03(-0.14%)
Feb 03, 2011	22.57	22.57	22.54	22.57	25,704	-0.00(-0.02%)
Feb 02, 2011	22.60	22.63	22.57	22.57	1,896	-0.05(-0.24%)
Feb 01, 2011	22.59	22.65	22.59	22.63	15,393	+0.07(+0.30%)
Jan 31, 2011	22.55	22.56	22.55	22.56	6,281	+0.04(+0.17%)
Jan 28, 2011	22.59	22.64	22.51	22.52	9,705	-0.12(-0.55%)
Jan 27, 2011	22.59	22.65	22.59	22.65	17,597	+0.04(+0.17%)
Jan 26, 2011	22.61	22.63	22.59	22.61	26,035	+0.03(+0.14%)
Jan 25, 2011	22.55	22.58	22.50	22.57	10,896	+0.01(+0.07%)
Jan 24, 2011	22.52	22.56	22.50	22.56	5,755	+0.08(+0.34%)
Jan 21, 2011	22.53	22.53	22.47	22.48	7,963	+0.02(+0.08%)
Jan 20, 2011	22.53	22.53	22.47	22.47	7,017	-0.11(-0.48%)
Jan 19, 2011	22.61	22.64	22.54	22.57	20,523	-0.03(-0.14%)
Jan 18, 2011	22.61	22.63	22.57	22.61	15,270	-0.00(-0.01%)
Jan 14, 2011	22.57	22.62	22.57	22.61	21,636	+0.04(+0.19%)
Jan 13, 2011	22.57	22.59	22.54	22.57	9,970	+0.04(+0.17%)
Jan 12, 2011	22.54	22.57	22.50	22.53	17,292	+0.04(+0.17%)
Jan 11, 2011	22.49	22.50	22.45	22.49	5,891	+0.01(+0.04%)
Jan 10, 2011	22.46	22.48	22.40	22.48	14,894	+0.04(+0.19%)
Jan 07, 2011	22.47	22.47	22.40	22.44	16,546	-0.01(-0.05%)
Jan 06, 2011	22.47	22.47	22.41	22.45	8,947	-0.02(-0.07%)
Jan 05, 2011	22.42	22.47	22.41	22.47	8,706	-0.02(-0.10%)
Jan 04, 2011	22.56	22.56	22.46	22.49	65,152	-0.00(-0.00%)

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.