Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	21.46	21.46	21.39	21.45	10,742	+0.01(+0.05%)
May 23, 2011	21.47	21.48	21.41	21.44	14,659	+0.04(+0.20%)
May 20, 2011	21.44	21.44	21.40	21.40	6,321	-0.00(-0.01%)
May 19, 2011	21.43	21.43	21.31	21.40	4,892	-0.01(-0.05%)
May 18, 2011	21.42	21.45	21.37	21.41	13,771	-0.03(-0.13%)
May 17, 2011	21.59	21.59	21.41	21.44	9,684	+0.03(+0.12%)
May 16, 2011	21.40	21.42	21.33	21.41	34,152	-0.03(-0.13%)
May 13, 2011	21.30	21.44	21.30	21.44	1,483	+0.05(+0.25%)
May 12, 2011	21.40	21.41	21.36	21.39	10,516	+0.01(+0.03%)
May 11, 2011	21.35	21.38	21.30	21.38	9,406	+0.03(+0.14%)
May 10, 2011	21.43	21.43	21.35	21.35	18,522	-0.05(-0.23%)
May 09, 2011	21.41	21.41	21.39	21.40	14,980	+0.02(+0.09%)
May 06, 2011	21.43	21.43	21.34	21.38	13,274	+0.03(+0.15%)
May 05, 2011	21.40	21.40	21.33	21.35	35,685	+0.01(+0.03%)
May 04, 2011	21.36	21.37	21.27	21.34	11,966	+0.06(+0.28%)
May 03, 2011	21.31	21.34	21.26	21.28	18,153	-0.01(-0.05%)
May 02, 2011	21.29	21.29	21.29	21.29	36,802	-0.04(-0.19%)
Apr 29, 2011	21.42	21.42	21.26	21.33	14,534	+0.05(+0.23%)
Apr 28, 2011	21.36	21.36	21.22	21.28	22,313	+0.04(+0.21%)
Apr 27, 2011	21.28	21.28	21.15	21.24	7,993	+0.02(+0.08%)
Apr 26, 2011	21.32	21.32	21.18	21.22	13,701	+0.08(+0.38%)
Apr 25, 2011	21.14	21.18	21.11	21.14	10,206	+0.04(+0.19%)
Apr 21, 2011	21.17	21.17	21.08	21.10	15,908	+0.00(+0.00%)
Apr 20, 2011	21.18	21.18	21.09	21.10	6,239	-0.04(-0.19%)
Apr 19, 2011	21.20	21.20	21.12	21.14	5,541	+0.07(+0.33%)
Apr 18, 2011	21.04	21.09	21.04	21.07	8,195	-0.01(-0.05%)
Apr 15, 2011	21.06	21.09	21.02	21.08	6,477	+0.10(+0.49%)
Apr 14, 2011	21.08	21.08	20.96	20.98	8,498	-0.03(-0.15%)
Apr 13, 2011	20.85	21.01	20.85	21.01	4,628	+0.03(+0.14%)
Apr 12, 2011	21.02	21.02	20.91	20.98	11,303	+0.12(+0.58%)
Apr 11, 2011	20.94	20.97	20.80	20.86	1,331,260	-0.15(-0.70%)
Apr 08, 2011	20.99	21.04	20.94	21.01	20,620	+0.05(+0.26%)
Apr 07, 2011	21.01	21.01	20.95	20.95	11,142	-0.01(-0.04%)
Apr 06, 2011	21.03	21.03	20.87	20.96	11,082	-0.03(-0.14%)
Apr 05, 2011	21.03	21.03	20.97	20.99	9,114	-0.06(-0.29%)
Apr 04, 2011	21.06	21.06	20.99	21.05	9,824	+0.04(+0.18%)
Apr 01, 2011	20.99	21.04	20.96	21.01	7,199	-0.02(-0.09%)
Mar 31, 2011	21.10	21.10	21.00	21.03	12,055	-0.02(-0.08%)
Mar 30, 2011	21.04	21.06	20.99	21.05	16,834	+0.00(+0.02%)
Mar 29, 2011	21.05	21.05	21.04	21.04	2,779	-0.03(-0.13%)
Mar 28, 2011	21.13	21.13	21.00	21.07	14,259	-0.02(-0.09%)
Mar 25, 2011	21.12	21.13	21.07	21.09	6,476	-0.08(-0.38%)
Mar 24, 2011	21.18	21.18	21.17	21.17	11,088	-0.07(-0.33%)
Mar 23, 2011	21.24	21.24	21.19	21.24	9,834	+0.00(+0.00%)
Mar 22, 2011	21.23	21.24	21.23	21.24	13,788	-0.04(-0.19%)
Mar 21, 2011	21.28	21.28	21.28	21.28	5,031	-0.06(-0.28%)
Mar 18, 2011	21.33	21.36	21.27	21.34	26,917	-0.03(-0.14%)
Mar 17, 2011	21.31	21.37	21.31	21.37	18,384	+0.08(+0.38%)
Mar 16, 2011	21.25	21.29	21.23	21.29	9,282	+0.02(+0.09%)
Mar 15, 2011	21.27	21.27	21.25	21.27	6,890	+0.02(+0.09%)
Mar 14, 2011	21.21	21.26	21.21	21.25	17,805	+0.03(+0.14%)
Mar 11, 2011	21.22	21.22	21.21	21.22	5,930	+0.00(+0.02%)
Mar 10, 2011	21.14	21.22	21.12	21.21	20,598	+0.14(+0.64%)
Mar 09, 2011	21.01	21.08	21.01	21.08	15,893	+0.03(+0.14%)
Mar 08, 2011	21.05	21.05	20.97	21.05	9,975	+0.00(+0.00%)
Mar 07, 2011	21.04	21.06	21.04	21.05	5,363	+0.02(+0.09%)
Mar 04, 2011	20.98	21.04	20.98	21.03	13,611	+0.08(+0.39%)
Mar 03, 2011	20.92	20.96	20.91	20.95	8,777	-0.08(-0.38%)
Mar 02, 2011	21.02	21.06	21.01	21.03	23,304	-0.01(-0.06%)

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.