Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	19.61	19.62	19.52	19.61	26,040	-0.02(-0.08%)
Apr 27, 2012	19.47	19.75	19.42	19.62	45,040	+0.17(+0.89%)
Apr 26, 2012	19.25	19.50	19.25	19.45	44,256	+0.21(+1.10%)
Apr 25, 2012	19.25	19.29	19.11	19.24	44,331	+0.36(+1.91%)
Apr 24, 2012	18.82	18.96	18.77	18.88	47,700	+0.03(+0.17%)
Apr 23, 2012	18.85	18.87	18.64	18.85	53,236	-0.54(-2.79%)
Apr 20, 2012	19.29	19.45	19.28	19.39	19,064	+0.05(+0.24%)
Apr 19, 2012	19.36	19.51	19.25	19.34	47,956	-0.09(-0.48%)
Apr 18, 2012	19.47	19.56	19.41	19.44	38,641	-0.34(-1.71%)
Apr 17, 2012	19.75	19.86	19.65	19.77	26,412	+0.23(+1.16%)
Apr 16, 2012	19.57	19.61	19.35	19.55	68,310	+0.07(+0.36%)
Apr 13, 2012	19.81	19.81	19.44	19.47	63,350	-0.53(-2.67%)
Apr 12, 2012	19.62	20.11	19.62	20.01	108,240	+0.63(+3.24%)
Apr 11, 2012	19.47	19.58	19.37	19.38	78,837	+0.36(+1.90%)
Apr 10, 2012	19.44	19.44	18.98	19.02	112,394	-0.42(-2.14%)
Apr 09, 2012	19.36	19.51	19.26	19.44	30,564	-0.24(-1.20%)
Apr 05, 2012	19.51	19.70	19.36	19.67	39,719	-0.09(-0.48%)
Apr 04, 2012	19.88	19.88	19.71	19.76	34,470	-0.45(-2.25%)
Apr 03, 2012	20.66	20.66	20.10	20.22	71,803	-0.31(-1.53%)
Apr 02, 2012	20.27	20.63	20.20	20.53	447,824	+0.18(+0.91%)
Mar 30, 2012	20.35	20.45	20.14	20.35	120,662	+0.08(+0.41%)
Mar 29, 2012	20.09	20.34	19.98	20.27	50,533	-0.18(-0.88%)
Mar 28, 2012	20.57	20.58	20.29	20.45	39,964	-0.26(-1.25%)
Mar 27, 2012	20.71	20.75	20.61	20.71	35,349	-0.02(-0.11%)
Mar 26, 2012	20.63	20.78	20.57	20.73	75,032	+0.50(+2.48%)
Mar 23, 2012	19.95	20.23	19.85	20.23	68,241	+0.53(+2.71%)
Mar 22, 2012	19.86	19.87	19.69	19.69	36,464	-0.60(-2.98%)
Mar 21, 2012	20.34	20.38	20.17	20.30	87,190	-0.16(-0.77%)
Mar 20, 2012	20.47	20.51	20.36	20.45	41,706	-0.31(-1.47%)
Mar 19, 2012	20.63	20.85	20.59	20.76	103,692	+0.03(+0.15%)
Mar 16, 2012	20.62	20.79	20.62	20.73	18,191	+0.12(+0.57%)
Mar 15, 2012	20.39	20.70	20.33	20.61	126,868	+0.41(+2.02%)
Mar 14, 2012	20.30	20.37	20.15	20.20	29,614	-0.14(-0.69%)
Mar 13, 2012	20.09	20.35	19.99	20.35	103,709	+0.16(+0.82%)
Mar 12, 2012	20.24	20.26	20.07	20.18	52,213	-0.10(-0.51%)
Mar 09, 2012	20.34	20.42	20.24	20.28	29,649	-0.30(-1.48%)
Mar 08, 2012	20.13	20.64	20.13	20.59	42,677	+0.82(+4.17%)
Mar 07, 2012	19.61	19.80	19.48	19.76	28,501	+0.33(+1.69%)
Mar 06, 2012	19.62	19.62	19.38	19.44	80,182	-0.79(-3.92%)
Mar 05, 2012	20.42	20.42	20.13	20.23	54,743	-0.36(-1.75%)
Mar 02, 2012	20.71	20.71	20.47	20.59	36,578	-0.16(-0.79%)
Mar 01, 2012	20.67	20.81	20.63	20.75	35,550	+0.15(+0.72%)
Feb 29, 2012	21.01	21.16	20.58	20.60	77,975	-0.31(-1.46%)
Feb 28, 2012	20.78	20.96	20.68	20.91	26,143	+0.35(+1.72%)
Feb 27, 2012	20.37	20.63	20.29	20.56	72,666	-0.09(-0.42%)
Feb 24, 2012	20.61	20.75	20.59	20.64	164,101	+0.26(+1.27%)
Feb 23, 2012	20.35	20.42	20.24	20.38	39,621	+0.16(+0.81%)
Feb 22, 2012	20.32	20.39	20.17	20.22	243,727	-0.33(-1.60%)
Feb 21, 2012	20.57	20.65	20.40	20.55	313,746	+0.07(+0.34%)
Feb 17, 2012	20.40	20.51	20.31	20.48	77,276	+0.29(+1.44%)
Feb 16, 2012	19.84	20.20	19.80	20.19	35,124	+0.27(+1.38%)
Feb 15, 2012	20.18	20.18	19.87	19.91	14,194	-0.27(-1.36%)
Feb 14, 2012	20.26	20.27	20.04	20.19	71,048	-0.21(-1.03%)
Feb 13, 2012	20.32	20.44	20.14	20.40	79,193	+0.46(+2.31%)
Feb 10, 2012	20.13	20.17	19.90	19.94	31,793	-0.66(-3.20%)
Feb 09, 2012	20.70	20.72	20.43	20.60	47,628	-0.19(-0.91%)
Feb 08, 2012	20.76	20.87	20.61	20.78	36,982	-0.02(-0.11%)
Feb 07, 2012	20.53	20.84	20.43	20.81	21,237	+0.16(+0.80%)
Feb 06, 2012	20.31	20.67	20.31	20.64	75,938	+0.12(+0.57%)
Feb 03, 2012	20.51	20.58	20.40	20.53	54,322	+0.17(+0.85%)
Feb 02, 2012	20.29	20.51	20.23	20.35	69,850	-0.03(-0.15%)

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.