Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.20	22.24	22.12	22.12	425,393	+0.01(+0.03%)
Apr 28, 2011	21.88	22.14	21.87	22.12	769,821	+0.10(+0.45%)
Apr 27, 2011	21.68	22.04	21.63	22.02	406,702	+0.46(+2.13%)
Apr 26, 2011	21.50	21.61	21.44	21.56	446,314	+0.20(+0.96%)
Apr 25, 2011	21.39	21.39	21.25	21.36	144,497	+0.04(+0.20%)
Apr 21, 2011	21.26	21.37	21.21	21.31	339,744	+0.10(+0.47%)
Apr 20, 2011	21.05	21.26	21.02	21.21	320,598	+0.74(+3.63%)
Apr 19, 2011	20.45	20.51	20.30	20.47	249,953	+0.48(+2.42%)
Apr 18, 2011	20.18	20.19	19.78	19.99	280,401	-0.64(-3.12%)
Apr 15, 2011	20.58	20.70	20.49	20.63	404,875	-0.05(-0.26%)
Apr 14, 2011	20.42	20.72	20.39	20.69	208,076	+0.17(+0.81%)
Apr 13, 2011	20.64	20.72	20.42	20.52	330,198	+0.22(+1.07%)
Apr 12, 2011	20.50	20.53	20.22	20.30	1,129,178	-0.42(-2.00%)
Apr 11, 2011	20.84	20.86	20.68	20.72	206,604	-0.20(-0.95%)
Apr 08, 2011	20.93	21.02	20.84	20.92	229,925	+0.37(+1.78%)
Apr 07, 2011	20.69	20.73	20.45	20.55	326,993	-0.20(-0.98%)
Apr 06, 2011	20.63	20.77	20.58	20.75	214,240	+0.28(+1.35%)
Apr 05, 2011	20.35	20.56	20.32	20.48	245,369	-0.06(-0.30%)
Apr 04, 2011	20.58	20.59	20.46	20.54	288,013	+0.04(+0.21%)
Apr 01, 2011	20.32	20.57	20.17	20.50	362,724	+0.18(+0.88%)
Mar 31, 2011	20.29	20.40	20.19	20.32	274,549	+0.01(+0.03%)
Mar 30, 2011	20.25	20.37	20.17	20.31	209,120	+0.14(+0.71%)
Mar 29, 2011	19.82	20.17	19.80	20.17	1,550,798	+0.33(+1.66%)
Mar 28, 2011	19.81	20.00	19.81	19.84	229,617	+0.04(+0.19%)
Mar 25, 2011	19.84	19.98	19.77	19.80	466,401	-0.20(-0.99%)
Mar 24, 2011	19.79	20.01	19.71	20.00	500,073	+0.41(+2.09%)
Mar 23, 2011	19.52	19.67	19.43	19.59	627,974	+0.09(+0.47%)
Mar 22, 2011	19.54	19.58	19.37	19.50	595,217	-0.19(-0.98%)
Mar 21, 2011	19.57	19.73	19.57	19.69	675,488	+0.45(+2.35%)
Mar 18, 2011	19.27	19.35	19.16	19.24	1,685,447	+0.68(+3.64%)
Mar 17, 2011	18.59	18.69	18.51	18.56	4,008,820	+0.58(+3.24%)
Mar 16, 2011	18.59	18.67	17.75	17.98	1,146,151	-0.58(-3.14%)
Mar 15, 2011	18.43	18.63	18.43	18.56	646,121	-0.67(-3.48%)
Mar 14, 2011	19.29	19.34	19.11	19.23	239,407	-0.17(-0.86%)
Mar 11, 2011	19.23	19.47	19.23	19.40	917,800	-0.02(-0.08%)
Mar 10, 2011	19.67	19.67	19.37	19.41	385,410	-0.49(-2.47%)
Mar 09, 2011	19.95	19.98	19.81	19.91	1,096,890	+0.20(+1.04%)
Mar 08, 2011	19.69	19.75	19.63	19.70	334,001	+0.12(+0.60%)
Mar 07, 2011	19.80	19.90	19.49	19.58	439,820	+0.02(+0.13%)
Mar 04, 2011	19.80	19.84	19.41	19.56	436,746	-0.20(-1.03%)
Mar 03, 2011	19.63	19.80	19.52	19.76	553,256	+0.22(+1.14%)
Mar 02, 2011	19.47	19.60	19.38	19.54	1,463,283	+0.02(+0.13%)
Mar 01, 2011	19.93	19.97	19.49	19.52	454,794	-0.29(-1.47%)
Feb 28, 2011	19.84	20.05	19.72	19.81	875,495	+0.44(+2.27%)
Feb 25, 2011	19.31	19.42	19.23	19.37	318,463	+0.17(+0.87%)
Feb 24, 2011	19.34	19.39	19.02	19.20	408,580	+0.24(+1.27%)
Feb 23, 2011	19.04	19.16	18.90	18.96	2,007,145	-0.12(-0.62%)
Feb 22, 2011	19.26	19.45	19.06	19.08	957,561	-0.48(-2.45%)
Feb 18, 2011	19.43	19.57	19.40	19.56	354,672	+0.12(+0.62%)
Feb 17, 2011	19.26	19.46	19.10	19.44	801,557	-0.20(-1.04%)
Feb 16, 2011	19.46	19.67	19.46	19.64	1,107,698	+0.20(+1.05%)
Feb 15, 2011	19.44	19.51	19.30	19.44	655,040	-0.15(-0.79%)
Feb 14, 2011	19.66	19.71	19.50	19.59	1,062,659	-0.17(-0.88%)
Feb 11, 2011	19.42	19.78	19.39	19.76	2,119,246	+0.21(+1.08%)
Feb 10, 2011	19.47	19.58	19.32	19.55	1,732,190	-0.23(-1.16%)
Feb 09, 2011	19.76	19.82	19.68	19.78	1,407,598	-0.05(-0.25%)
Feb 08, 2011	19.68	19.86	19.58	19.83	1,204,996	+0.06(+0.28%)
Feb 07, 2011	19.67	19.81	19.59	19.78	1,843,089	+0.00(+0.00%)
Feb 04, 2011	19.58	19.79	19.50	19.78	3,163,211	+0.01(+0.06%)
Feb 03, 2011	19.76	19.84	19.56	19.76	9,635,971	+0.07(+0.38%)
Feb 02, 2011	19.57	19.69	19.50	19.69	1,027,157	-0.51(-2.52%)

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.