Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.01	19.20	18.90	18.95	10,918	-0.15(-0.79%)
May 20, 2011	19.21	19.29	19.10	19.10	8,656	-0.15(-0.78%)
May 19, 2011	19.58	19.58	19.16	19.25	9,390	-0.24(-1.23%)
May 18, 2011	19.20	19.56	19.20	19.49	28,800	+0.29(+1.51%)
May 17, 2011	19.25	19.26	19.20	19.20	23,557	+0.00(+0.00%)
May 16, 2011	19.34	19.34	19.16	19.20	7,729	+0.14(+0.73%)
May 13, 2011	19.22	19.26	19.06	19.06	8,155	-0.18(-0.94%)
May 12, 2011	19.13	19.35	19.13	19.24	108,101	-0.06(-0.31%)
May 11, 2011	19.45	19.45	19.20	19.30	16,350	-0.34(-1.73%)
May 10, 2011	20.25	20.38	19.60	19.64	65,638	-0.92(-4.47%)
May 09, 2011	20.19	20.56	20.19	20.56	1,519	-0.56(-2.65%)
May 06, 2011	21.31	21.32	21.12	21.12	3,550	-0.20(-0.94%)
May 05, 2011	21.40	21.40	21.10	21.32	2,630	+0.17(+0.80%)
May 04, 2011	20.50	21.15	20.50	21.15	406,675	+0.55(+2.67%)
May 03, 2011	20.89	20.89	20.50	20.60	9,717	-0.26(-1.25%)
May 02, 2011	20.72	20.91	20.72	20.86	2,382	-0.19(-0.90%)
Apr 29, 2011	20.97	21.33	20.97	21.05	8,045	-0.30(-1.41%)
Apr 28, 2011	21.20	21.35	21.19	21.35	11,241	+0.13(+0.61%)
Apr 27, 2011	20.99	21.22	20.99	21.22	2,053	+0.26(+1.24%)
Apr 26, 2011	20.75	21.34	20.75	20.96	1,277	+0.16(+0.77%)
Apr 25, 2011	21.31	21.31	20.65	20.80	7,575	-0.29(-1.38%)
Apr 21, 2011	20.88	21.14	20.88	21.09	3,305	+0.28(+1.35%)
Apr 20, 2011	20.94	20.94	20.81	20.81	1,202	-0.53(-2.48%)
Apr 19, 2011	21.16	21.34	21.15	21.34	550	+0.02(+0.09%)
Apr 18, 2011	21.65	21.65	21.32	21.32	6,783	-0.33(-1.52%)
Apr 15, 2011	21.54	21.73	21.33	21.65	13,104	+0.12(+0.56%)
Apr 14, 2011	21.84	21.91	21.53	21.53	4,703	-0.18(-0.83%)
Apr 13, 2011	21.47	21.86	21.46	21.71	12,421	+0.71(+3.38%)
Apr 12, 2011	21.18	21.18	20.76	21.00	509,900	-0.47(-2.19%)
Apr 11, 2011	21.46	21.60	21.40	21.47	1,587	+0.05(+0.23%)
Apr 08, 2011	21.46	21.64	21.11	21.42	4,420	+0.19(+0.89%)
Apr 07, 2011	22.02	22.02	21.23	21.23	14,499	-0.40(-1.85%)
Apr 06, 2011	21.68	21.68	21.49	21.63	3,931	+0.12(+0.56%)
Apr 05, 2011	22.19	22.19	21.50	21.51	369,980	-0.49(-2.23%)
Apr 04, 2011	22.17	22.17	22.00	22.00	5,653	-0.02(-0.09%)
Apr 01, 2011	21.90	22.02	21.60	22.02	6,048	+0.12(+0.55%)
Mar 31, 2011	21.65	21.90	21.57	21.90	283,813	+0.29(+1.34%)
Mar 30, 2011	21.90	21.90	21.55	21.61	166,289	-0.24(-1.10%)
Mar 29, 2011	21.73	21.99	21.70	21.85	8,144	-0.12(-0.55%)
Mar 28, 2011	22.00	22.00	21.96	21.97	5,110	-0.01(-0.05%)
Mar 25, 2011	21.54	22.00	21.54	21.98	10,530	+0.29(+1.34%)
Mar 24, 2011	21.50	21.69	21.50	21.69	4,674	+0.14(+0.65%)
Mar 23, 2011	20.52	21.68	20.52	21.55	6,885	-0.31(-1.42%)
Mar 22, 2011	21.90	21.90	21.85	21.86	5,808	+0.01(+0.05%)
Mar 21, 2011	20.80	21.96	21.59	21.85	17,194	+0.11(+0.51%)
Mar 18, 2011	21.35	21.75	21.34	21.74	8,396	+0.49(+2.31%)
Mar 17, 2011	21.20	21.35	21.09	21.25	5,017	+0.25(+1.19%)
Mar 16, 2011	21.08	21.10	20.75	21.00	12,828	+0.18(+0.86%)
Mar 15, 2011	20.40	21.13	20.32	20.82	35,276	+0.32(+1.56%)
Mar 14, 2011	20.82	20.82	20.26	20.50	10,321	-0.05(-0.24%)
Mar 11, 2011	20.61	20.65	20.50	20.55	16,385	-0.08(-0.39%)
Mar 10, 2011	20.78	20.85	20.63	20.63	19,565	-0.33(-1.57%)
Mar 09, 2011	20.97	20.97	20.90	20.96	3,089	-0.25(-1.18%)
Mar 08, 2011	21.20	21.21	20.85	21.21	11,655	+0.10(+0.47%)
Mar 07, 2011	21.14	21.20	20.73	21.11	12,299	-0.09(-0.42%)
Mar 04, 2011	21.12	21.69	21.12	21.20	17,833	+0.00(+0.00%)
Mar 03, 2011	21.11	21.20	20.64	21.20	26,418	+0.15(+0.71%)
Mar 02, 2011	20.78	21.18	20.71	21.05	5,699	+0.08(+0.38%)

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.