Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	50.67	50.78	50.37	50.49	987,016	-0.06(-0.12%)
May 23, 2011	50.55	50.69	50.40	50.55	1,576,033	-0.59(-1.16%)
May 20, 2011	51.45	51.46	51.06	51.14	1,222,731	-0.39(-0.76%)
May 19, 2011	51.65	51.69	51.29	51.53	1,260,315	+0.06(+0.12%)
May 18, 2011	51.06	51.51	50.93	51.47	1,615,630	+0.47(+0.92%)
May 17, 2011	50.80	51.07	50.64	51.00	1,826,822	+0.04(+0.07%)
May 16, 2011	51.03	51.46	50.88	50.97	1,369,015	-0.21(-0.42%)
May 13, 2011	51.63	51.68	50.96	51.18	1,203,092	-0.39(-0.76%)
May 12, 2011	51.26	51.69	50.98	51.57	1,722,114	+0.17(+0.33%)
May 11, 2011	51.87	51.87	51.20	51.40	1,614,443	-0.59(-1.14%)
May 10, 2011	51.69	52.09	51.63	52.00	1,331,397	+0.48(+0.93%)
May 09, 2011	51.32	51.63	51.21	51.52	1,806,646	+0.21(+0.40%)
May 06, 2011	51.59	51.83	51.12	51.31	2,619,537	+0.21(+0.42%)
May 05, 2011	51.28	51.55	50.86	51.09	4,909,075	-0.49(-0.95%)
May 04, 2011	51.86	51.95	51.39	51.58	1,935,884	-0.36(-0.68%)
May 03, 2011	51.99	52.12	51.68	51.94	3,190,989	-0.21(-0.41%)

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.