Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	22.25	22.25	22.15	22.24	49,077	-0.04(-0.18%)
May 20, 2011	22.26	22.32	22.24	22.28	42,911	+0.01(+0.04%)
May 19, 2011	22.17	22.27	22.17	22.27	40,783	+0.14(+0.63%)
May 18, 2011	22.00	22.18	21.97	22.13	52,375	+0.15(+0.68%)
May 17, 2011	21.87	22.00	21.83	21.98	57,532	+0.09(+0.41%)
May 16, 2011	21.78	21.91	21.77	21.89	64,430	+0.11(+0.51%)
May 13, 2011	21.82	21.82	21.72	21.78	43,064	+0.03(+0.14%)
May 12, 2011	21.70	21.77	21.61	21.75	49,331	+0.00(+0.00%)
May 11, 2011	21.84	21.84	21.72	21.75	64,066	-0.09(-0.41%)
May 10, 2011	21.77	21.87	21.72	21.84	50,333	+0.11(+0.51%)
May 09, 2011	21.65	21.75	21.58	21.73	52,148	+0.14(+0.65%)
May 06, 2011	21.63	21.63	21.50	21.59	92,459	+0.02(+0.09%)
May 05, 2011	21.59	21.59	21.46	21.57	67,095	-0.03(-0.14%)
May 04, 2011	21.71	21.71	21.53	21.60	47,390	-0.09(-0.41%)
May 03, 2011	21.84	21.84	21.63	21.69	49,285	-0.06(-0.28%)

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.