Date	Open	High	Low	Close	Volume	Change (%)
May 23, 2011	21.24	21.16	21.16	21.16	1,891	-0.34(-1.60%)
May 20, 2011	21.64	21.64	21.51	21.51	932	-0.08(-0.36%)
May 18, 2011	21.57	21.58	21.58	21.58	1,080	+0.37(+1.73%)
May 17, 2011	21.32	21.32	21.22	21.22	5,814	-0.27(-1.27%)
May 16, 2011	21.49	21.55	21.49	21.49	1,567	-0.07(-0.34%)
May 13, 2011	21.80	21.81	21.57	21.57	1,175	-0.11(-0.49%)
May 12, 2011	21.56	21.67	21.56	21.67	932	-0.02(-0.09%)
May 11, 2011	21.86	21.86	21.61	21.69	30,540	-0.31(-1.41%)
May 10, 2011	21.92	22.01	21.92	22.00	15,544	+0.21(+0.96%)
May 09, 2011	21.60	21.80	21.60	21.79	60,428	+0.17(+0.81%)
May 06, 2011	21.76	21.86	21.53	21.62	171,584	+0.07(+0.32%)
May 05, 2011	21.67	21.71	21.55	21.55	5,058	-0.06(-0.28%)
May 04, 2011	21.79	21.79	21.61	21.61	1,261	-0.22(-1.01%)
May 03, 2011	21.94	21.94	21.83	21.83	2,572	-0.27(-1.24%)
May 02, 2011	22.10	22.10	22.10	22.10	1,296	-0.01(-0.07%)
Apr 28, 2011	22.12	22.12	22.12	22.12	0	+0.20(+0.89%)
Apr 27, 2011	21.88	21.93	21.88	21.92	4,620	+0.24(+1.10%)
Apr 25, 2011	21.68	21.68	21.68	21.68	0	+0.02(+0.08%)
Apr 21, 2011	21.72	21.72	21.67	21.67	5,814	+0.10(+0.48%)
Apr 20, 2011	21.61	21.61	21.56	21.56	1,891	+0.30(+1.39%)
Apr 19, 2011	21.23	21.27	21.17	21.27	3,091	+0.17(+0.81%)
Apr 18, 2011	21.30	21.30	21.09	21.09	1,629	-0.37(-1.73%)
Apr 15, 2011	21.47	21.47	21.47	21.47	270	+0.19(+0.90%)
Apr 14, 2011	21.31	21.31	21.27	21.27	1,099	-0.09(-0.42%)
Apr 13, 2011	21.36	21.36	21.36	21.36	391	+0.01(+0.07%)
Apr 12, 2011	21.43	21.47	21.33	21.35	4,055	-0.26(-1.20%)
Apr 11, 2011	21.80	21.80	21.61	21.61	1,188	-0.13(-0.58%)
Apr 08, 2011	21.88	21.88	21.72	21.73	1,350	-0.26(-1.18%)
Apr 06, 2011	21.99	21.99	21.99	21.99	0	-0.01(-0.07%)
Apr 05, 2011	21.93	22.09	21.93	22.01	3,293	+0.11(+0.52%)
Apr 04, 2011	22.00	22.00	21.89	21.89	5,452	+0.00(+0.00%)
Apr 01, 2011	21.89	21.89	21.89	21.89	278	+0.15(+0.70%)
Mar 31, 2011	21.54	21.74	21.54	21.74	3,812	+0.13(+0.61%)
Mar 30, 2011	21.60	21.61	21.60	21.61	2,007	+0.22(+1.01%)
Mar 29, 2011	21.31	21.39	21.31	21.39	732	+0.02(+0.11%)
Mar 28, 2011	21.40	21.41	21.36	21.37	5,095	+0.13(+0.59%)
Mar 24, 2011	21.24	21.24	21.24	21.24	0	+0.17(+0.81%)
Mar 22, 2011	21.07	21.07	21.07	21.07	0	-0.14(-0.65%)
Mar 21, 2011	21.23	21.23	21.18	21.21	10,996	+0.44(+2.11%)
Mar 18, 2011	20.89	20.89	20.77	20.77	3,272	+0.02(+0.11%)
Mar 17, 2011	20.75	20.75	20.58	20.75	5,610	+0.17(+0.82%)
Mar 16, 2011	20.72	20.72	20.44	20.58	8,686	-0.09(-0.43%)
Mar 15, 2011	20.67	20.67	20.67	20.67	1,626	-0.34(-1.62%)
Mar 11, 2011	21.01	21.01	21.01	21.01	0	+0.09(+0.41%)
Mar 10, 2011	20.95	20.95	20.92	20.92	10,187	-0.38(-1.78%)
Mar 09, 2011	21.30	21.30	21.30	21.30	5,420	-0.05(-0.24%)
Mar 08, 2011	21.08	21.36	21.08	21.36	1,287	+0.35(+1.67%)
Mar 07, 2011	21.19	21.19	21.01	21.01	2,401	-0.51(-2.39%)
Mar 03, 2011	21.52	21.52	21.52	21.52	0	+0.52(+2.50%)
Mar 02, 2011	20.99	20.99	20.98	20.99	2,168	+0.05(+0.25%)

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.