Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.60	19.61	19.45	19.47	6,273	-0.18(-0.91%)
May 23, 2011	19.60	19.65	19.57	19.65	3,144	-0.19(-0.97%)
May 20, 2011	19.94	19.98	19.84	19.84	9,649	-0.07(-0.35%)
May 19, 2011	20.01	20.04	19.88	19.91	14,900	+0.05(+0.25%)
May 18, 2011	19.79	19.91	19.79	19.86	7,744	+0.12(+0.61%)
May 17, 2011	19.79	19.79	19.66	19.74	5,053	-0.05(-0.25%)
May 16, 2011	19.72	19.99	19.72	19.79	5,658	-0.03(-0.14%)
May 13, 2011	19.94	19.94	19.76	19.82	4,094	-0.27(-1.35%)
May 12, 2011	19.88	20.09	19.76	20.09	3,749	+0.20(+1.02%)
May 11, 2011	20.10	20.10	19.89	19.89	1,989	-0.22(-1.10%)
May 10, 2011	20.06	20.11	20.05	20.11	4,412	+0.15(+0.73%)
May 09, 2011	19.87	19.96	19.86	19.96	4,749	+0.03(+0.16%)
May 06, 2011	20.05	20.05	19.88	19.93	1,177	+0.11(+0.55%)
May 05, 2011	19.90	19.97	19.75	19.82	4,832	-0.24(-1.19%)
May 04, 2011	20.22	20.22	19.98	20.06	4,470	-0.09(-0.47%)
May 03, 2011	20.21	20.23	20.15	20.15	1,966	-0.14(-0.68%)
May 02, 2011	20.29	20.29	20.29	20.29	1,593	-0.14(-0.69%)
Apr 29, 2011	20.38	20.48	20.34	20.43	7,934	+0.09(+0.44%)
Apr 28, 2011	20.24	20.40	20.24	20.34	19,500	+0.17(+0.84%)
Apr 27, 2011	20.02	20.22	20.02	20.17	1,591	+0.01(+0.05%)
Apr 26, 2011	20.06	20.17	20.06	20.16	3,823	+0.22(+1.10%)
Apr 25, 2011	19.99	20.01	19.94	19.94	1,565	-0.09(-0.46%)
Apr 21, 2011	20.02	20.06	20.01	20.03	1,352	+0.05(+0.26%)
Apr 20, 2011	19.96	19.98	19.94	19.98	1,008	+0.31(+1.58%)
Apr 19, 2011	19.79	19.79	19.65	19.67	9,372	-0.01(-0.04%)
Apr 18, 2011	19.67	19.80	19.67	19.68	3,288	-0.39(-1.95%)
Apr 15, 2011	19.76	20.07	19.76	20.07	4,626	+0.22(+1.11%)
Apr 14, 2011	19.87	19.87	19.85	19.85	1,000	-0.07(-0.35%)
Apr 13, 2011	20.02	20.03	19.91	19.92	2,239	-0.11(-0.56%)
Apr 12, 2011	20.00	20.19	20.00	20.03	4,265	-0.23(-1.13%)
Apr 11, 2011	20.23	20.36	20.23	20.26	1,858	-0.01(-0.05%)
Apr 08, 2011	20.51	20.51	20.23	20.27	6,850	-0.14(-0.68%)
Apr 07, 2011	20.50	20.50	20.40	20.41	4,615	-0.11(-0.56%)
Apr 06, 2011	20.40	20.52	20.40	20.52	3,349	+0.17(+0.85%)
Apr 05, 2011	20.37	20.40	20.35	20.35	7,091	+0.02(+0.10%)
Apr 04, 2011	20.30	20.42	20.30	20.33	2,166	+0.00(+0.00%)
Apr 01, 2011	20.36	20.36	20.30	20.33	513	+0.26(+1.29%)
Mar 31, 2011	20.05	20.11	19.99	20.07	6,492	+0.02(+0.11%)
Mar 30, 2011	19.94	20.05	19.94	20.05	22,021	+0.27(+1.35%)
Mar 29, 2011	19.74	19.78	19.74	19.78	1,192	-0.03(-0.14%)
Mar 28, 2011	19.85	19.85	19.79	19.81	3,315	+0.00(+0.00%)
Mar 25, 2011	19.70	19.90	19.70	19.81	6,729	+0.08(+0.41%)
Mar 24, 2011	19.53	19.73	19.49	19.73	4,136	+0.19(+0.97%)
Mar 23, 2011	19.41	19.60	19.40	19.54	10,882	-0.05(-0.25%)
Mar 22, 2011	19.69	19.69	19.59	19.59	2,010	-0.05(-0.26%)
Mar 21, 2011	19.62	19.66	19.62	19.64	5,215	+0.34(+1.77%)
Mar 18, 2011	19.40	19.48	19.29	19.30	5,775	+0.14(+0.72%)
Mar 17, 2011	19.08	19.20	18.94	19.16	39,480	+0.17(+0.90%)
Mar 16, 2011	19.18	19.24	18.99	18.99	7,830	-0.32(-1.67%)
Mar 15, 2011	19.20	19.31	19.16	19.31	15,381	-0.14(-0.71%)
Mar 14, 2011	19.43	19.45	19.39	19.45	1,681	-0.09(-0.46%)
Mar 11, 2011	19.37	19.54	19.35	19.54	6,508	+0.07(+0.36%)
Mar 10, 2011	19.71	19.71	19.47	19.47	27,963	-0.51(-2.56%)
Mar 09, 2011	20.00	20.02	19.97	19.98	1,400	-0.06(-0.29%)
Mar 08, 2011	19.69	20.06	19.69	20.04	5,443	+0.35(+1.78%)
Mar 07, 2011	19.89	19.98	19.69	19.69	3,536	-0.21(-1.06%)
Mar 04, 2011	19.97	19.97	19.80	19.90	2,067	-0.20(-1.01%)
Mar 03, 2011	19.99	20.12	19.99	20.10	4,491	+0.42(+2.15%)
Mar 02, 2011	19.75	19.75	19.60	19.68	13,875	-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.