Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	20.84	21.01	20.56	20.83	373,956	-0.02(-0.07%)
May 30, 2012	21.05	21.14	20.80	20.84	228,957	-0.43(-2.03%)
May 29, 2012	21.05	21.41	20.99	21.28	354,532	+0.49(+2.37%)
May 25, 2012	20.91	20.91	20.57	20.78	310,420	-0.05(-0.22%)
May 24, 2012	20.83	20.90	20.54	20.83	410,454	+0.05(+0.26%)
May 23, 2012	20.45	20.78	20.33	20.77	511,935	-0.02(-0.07%)
May 22, 2012	21.21	21.21	20.66	20.79	350,327	-0.33(-1.55%)
May 21, 2012	20.83	21.25	20.62	21.12	397,910	+0.30(+1.46%)
May 18, 2012	20.97	21.33	20.76	20.81	461,924	-0.07(-0.33%)
May 17, 2012	22.20	22.39	20.83	20.88	796,965	-1.78(-7.87%)
May 16, 2012	24.29	24.74	22.54	22.66	1,154,939	-1.00(-4.23%)
May 15, 2012	23.41	23.84	23.38	23.67	267,449	+0.30(+1.30%)
May 14, 2012	23.18	23.54	23.14	23.36	222,545	-0.14(-0.61%)
May 11, 2012	23.38	23.59	23.38	23.51	287,018	-0.11(-0.45%)
May 10, 2012	23.58	23.66	23.33	23.61	342,786	+0.24(+1.04%)
May 09, 2012	23.38	23.48	23.15	23.37	286,404	-0.37(-1.57%)
May 08, 2012	23.25	23.80	23.25	23.74	384,791	+0.27(+1.16%)
May 07, 2012	22.85	23.48	22.85	23.47	379,371	+0.57(+2.49%)
May 04, 2012	23.23	23.26	22.70	22.90	257,863	-0.53(-2.27%)
May 03, 2012	23.67	23.70	23.28	23.43	185,500	-0.29(-1.22%)
May 02, 2012	23.45	23.73	23.26	23.72	184,764	+0.02(+0.10%)
May 01, 2012	23.52	23.86	23.20	23.70	396,159	+0.14(+0.61%)
Apr 30, 2012	23.77	23.85	23.54	23.55	235,904	-0.27(-1.12%)
Apr 27, 2012	23.59	23.92	23.45	23.82	320,218	+0.27(+1.16%)
Apr 26, 2012	23.26	23.61	23.23	23.55	283,582	+0.24(+1.04%)
Apr 25, 2012	22.98	23.35	22.98	23.30	408,305	+0.57(+2.50%)
Apr 24, 2012	22.31	22.73	22.19	22.73	366,280	+0.41(+1.84%)
Apr 23, 2012	22.45	22.45	22.00	22.32	226,959	-0.56(-2.45%)
Apr 20, 2012	22.69	23.06	22.62	22.88	413,212	+0.43(+1.93%)
Apr 19, 2012	22.56	22.70	22.25	22.45	203,700	-0.14(-0.60%)
Apr 18, 2012	22.79	22.79	22.38	22.59	229,485	-0.30(-1.33%)
Apr 17, 2012	22.70	23.20	22.69	22.89	298,537	+0.35(+1.55%)
Apr 16, 2012	22.53	22.76	22.19	22.54	210,698	+0.17(+0.78%)
Apr 13, 2012	22.86	22.86	22.34	22.37	231,689	-0.62(-2.71%)
Apr 12, 2012	22.60	23.11	22.57	22.99	331,768	+0.37(+1.64%)
Apr 11, 2012	22.74	22.75	22.42	22.62	419,054	+0.15(+0.68%)
Apr 10, 2012	23.21	23.26	22.39	22.47	452,004	-0.77(-3.33%)
Apr 09, 2012	23.60	23.73	23.23	23.24	451,572	-0.83(-3.44%)
Apr 05, 2012	24.10	24.33	23.96	24.07	384,276	-0.18(-0.74%)
Apr 04, 2012	24.16	24.32	23.97	24.25	316,744	-0.23(-0.96%)
Apr 03, 2012	24.61	24.68	24.22	24.48	303,501	-0.23(-0.92%)
Apr 02, 2012	24.30	24.71	24.16	24.71	415,792	+0.29(+1.21%)
Mar 30, 2012	24.71	24.71	24.35	24.41	297,322	-0.04(-0.15%)
Mar 29, 2012	24.45	24.58	24.19	24.45	258,755	-0.15(-0.61%)
Mar 28, 2012	25.02	25.09	24.58	24.60	305,029	-0.42(-1.66%)
Mar 27, 2012	25.14	25.22	24.95	25.02	218,703	-0.08(-0.30%)
Mar 26, 2012	25.11	25.15	24.88	25.09	371,397	+0.36(+1.46%)
Mar 23, 2012	24.53	24.90	24.41	24.73	238,057	+0.17(+0.68%)
Mar 22, 2012	24.50	24.62	24.16	24.56	224,651	-0.25(-1.00%)
Mar 21, 2012	25.02	25.14	24.72	24.81	214,857	-0.10(-0.39%)
Mar 20, 2012	25.06	25.17	24.71	24.91	196,911	-0.39(-1.55%)
Mar 19, 2012	25.19	25.55	25.07	25.30	230,687	+0.14(+0.57%)
Mar 16, 2012	25.14	25.45	25.14	25.16	619,245	-0.02(-0.06%)
Mar 15, 2012	25.15	25.39	24.96	25.18	316,644	-0.01(-0.03%)
Mar 14, 2012	25.39	25.51	24.90	25.18	325,349	-0.26(-1.04%)
Mar 13, 2012	25.05	25.45	24.99	25.45	377,882	+0.60(+2.40%)
Mar 12, 2012	24.63	25.03	24.56	24.85	284,900	+0.16(+0.64%)
Mar 09, 2012	24.41	25.03	24.35	24.69	360,279	+0.29(+1.17%)
Mar 08, 2012	24.10	24.49	23.84	24.41	231,463	+0.47(+1.95%)
Mar 07, 2012	23.74	24.12	23.59	23.94	2,375,612	+0.32(+1.37%)
Mar 06, 2012	24.05	24.05	23.58	23.61	432,650	-0.71(-2.92%)
Mar 05, 2012	24.12	24.33	23.90	24.32	255,465	+0.16(+0.66%)
Mar 02, 2012	24.76	24.91	24.10	24.16	623,675	-0.48(-1.93%)

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.