Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	20.61	20.71	20.35	20.39	1,302,764	-0.08(-0.39%)
May 23, 2011	20.69	20.70	20.39	20.47	1,095,588	-0.49(-2.33%)
May 20, 2011	21.03	21.21	20.88	20.96	1,444,051	-0.09(-0.42%)
May 19, 2011	21.03	21.27	20.82	21.05	1,751,963	+0.17(+0.81%)
May 18, 2011	20.45	20.92	20.42	20.88	1,493,590	+0.26(+1.25%)
May 17, 2011	20.43	20.68	20.40	20.63	2,032,365	+0.01(+0.04%)
May 16, 2011	20.37	20.77	20.33	20.62	2,065,773	+0.23(+1.13%)
May 13, 2011	20.62	20.67	20.28	20.39	2,173,286	-0.16(-0.78%)
May 12, 2011	20.79	20.79	20.47	20.55	1,897,387	-0.27(-1.28%)
May 11, 2011	21.01	21.21	20.73	20.81	1,453,206	-0.20(-0.97%)
May 10, 2011	20.44	21.08	20.44	21.02	1,171,268	+0.60(+2.92%)
May 09, 2011	20.49	20.62	20.39	20.42	3,667,980	-0.05(-0.26%)
May 06, 2011	21.01	21.07	20.41	20.47	3,176,780	-0.26(-1.24%)
May 05, 2011	20.84	20.95	20.68	20.73	2,151,488	-0.30(-1.44%)
May 04, 2011	20.93	21.06	20.68	21.03	2,408,004	+0.04(+0.21%)
May 03, 2011	20.92	21.22	20.71	20.99	1,705,114	-0.12(-0.55%)
May 02, 2011	21.09	21.11	21.05	21.11	1,429,489	+0.00(+0.00%)
Apr 29, 2011	21.06	21.20	20.86	21.11	1,555,683	+0.00(+0.00%)
Apr 28, 2011	21.20	21.29	21.02	21.11	2,236,019	-0.04(-0.17%)
Apr 27, 2011	20.93	21.17	20.75	21.14	2,303,859	+0.19(+0.89%)
Apr 26, 2011	20.88	20.95	20.74	20.95	1,560,076	+0.12(+0.56%)
Apr 25, 2011	20.81	20.90	20.67	20.84	1,652,724	+0.01(+0.04%)
Apr 21, 2011	20.62	20.86	20.42	20.83	2,039,591	+0.26(+1.25%)
Apr 20, 2011	20.69	20.88	20.40	20.57	3,032,073	+0.19(+0.92%)
Apr 19, 2011	20.01	20.49	19.98	20.39	3,035,251	+0.45(+2.28%)
Apr 18, 2011	19.71	19.99	19.67	19.93	3,647,458	-0.06(-0.31%)
Apr 15, 2011	20.39	20.39	19.79	19.99	6,827,610	-0.23(-1.14%)
Apr 14, 2011	20.29	20.35	20.16	20.23	2,199,147	-0.09(-0.44%)
Apr 13, 2011	20.39	20.52	20.25	20.31	2,293,138	-0.03(-0.13%)
Apr 12, 2011	20.22	20.47	20.22	20.34	1,648,829	-0.11(-0.52%)
Apr 11, 2011	20.39	20.62	20.27	20.45	3,218,140	-0.05(-0.26%)
Apr 08, 2011	20.32	20.55	20.14	20.50	6,739,887	+0.06(+0.30%)
Apr 07, 2011	21.33	21.53	20.40	20.44	7,795,828	-0.97(-4.53%)
Apr 06, 2011	22.19	22.21	21.05	21.41	4,751,225	-0.58(-2.63%)
Apr 05, 2011	22.46	22.58	21.91	21.99	2,542,562	-0.53(-2.37%)
Apr 04, 2011	22.41	22.60	22.32	22.52	1,525,335	+0.20(+0.92%)
Apr 01, 2011	21.91	22.67	21.91	22.32	2,978,137	+0.49(+2.24%)
Mar 31, 2011	21.79	21.98	21.63	21.83	1,645,647	-0.08(-0.37%)
Mar 30, 2011	21.89	21.91	21.89	21.91	2,592,132	+0.45(+2.12%)
Mar 29, 2011	21.00	21.45	20.98	21.45	2,930,767	+0.37(+1.77%)
Mar 28, 2011	21.32	21.37	21.05	21.08	1,507,332	-0.18(-0.84%)
Mar 25, 2011	21.35	21.43	21.18	21.26	1,317,264	-0.07(-0.33%)
Mar 24, 2011	21.18	21.45	21.08	21.33	2,614,584	+0.28(+1.31%)
Mar 23, 2011	20.76	21.10	20.67	21.05	2,432,757	+0.33(+1.59%)
Mar 22, 2011	20.83	20.86	20.56	20.72	2,364,601	-0.01(-0.04%)
Mar 21, 2011	20.75	20.82	20.64	20.73	974,502	+0.38(+1.88%)
Mar 18, 2011	20.73	20.74	20.27	20.35	1,952,828	-0.11(-0.52%)
Mar 17, 2011	20.55	20.76	20.31	20.46	1,738,534	+0.13(+0.66%)
Mar 16, 2011	20.74	20.75	20.09	20.32	4,557,584	-0.48(-2.31%)
Mar 15, 2011	20.72	20.88	20.69	20.80	2,528,585	-0.12(-0.55%)
Mar 14, 2011	20.93	21.01	20.63	20.92	1,480,804	-0.15(-0.72%)
Mar 11, 2011	20.72	21.23	20.72	21.07	2,106,148	+0.14(+0.68%)
Mar 10, 2011	20.16	20.95	20.16	20.93	4,565,120	-0.11(-0.51%)
Mar 09, 2011	20.67	21.15	20.67	21.03	3,200,497	+0.19(+0.90%)
Mar 08, 2011	20.69	20.95	20.64	20.85	2,853,331	+0.13(+0.64%)
Mar 07, 2011	21.01	21.14	20.66	20.71	2,567,141	-0.36(-1.73%)
Mar 04, 2011	21.13	21.19	20.65	21.08	2,370,802	-0.06(-0.29%)
Mar 03, 2011	21.11	21.19	21.03	21.14	5,181,259	+0.36(+1.71%)
Mar 02, 2011	20.73	20.85	20.59	20.79	3,281,772	+0.02(+0.09%)

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.