Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	23.07	23.94	23.07	23.91	826,023	+1.22(+5.36%)
Nov 29, 2011	22.66	22.85	22.47	22.70	314,990	+0.01(+0.04%)
Nov 28, 2011	22.40	22.73	22.37	22.69	487,979	+0.71(+3.24%)
Nov 25, 2011	22.10	22.42	21.91	21.98	212,872	-0.17(-0.79%)
Nov 23, 2011	22.41	22.44	22.11	22.15	352,899	-0.40(-1.77%)
Nov 22, 2011	22.56	22.79	22.38	22.55	360,173	+0.03(+0.13%)
Nov 21, 2011	22.67	22.78	22.51	22.52	348,954	-0.41(-1.79%)
Nov 18, 2011	22.73	22.96	22.72	22.93	408,406	+0.20(+0.89%)
Nov 17, 2011	23.02	23.17	22.65	22.73	347,253	-0.27(-1.19%)
Nov 16, 2011	23.25	23.46	22.98	23.00	493,219	-0.44(-1.86%)
Nov 15, 2011	23.14	23.47	22.96	23.44	373,306	+0.26(+1.11%)
Nov 14, 2011	23.46	23.46	23.12	23.18	414,252	-0.34(-1.43%)
Nov 11, 2011	23.34	23.54	23.32	23.52	438,258	+0.36(+1.57%)
Nov 10, 2011	22.96	23.17	22.82	23.15	463,127	+0.47(+2.08%)
Nov 09, 2011	22.83	23.05	22.67	22.68	604,655	-0.62(-2.67%)
Nov 08, 2011	23.28	23.43	22.95	23.30	596,789	+0.11(+0.48%)
Nov 07, 2011	23.21	23.35	22.84	23.19	688,919	-0.09(-0.37%)
Nov 04, 2011	23.33	23.52	23.26	23.28	502,740	-0.23(-0.97%)
Nov 03, 2011	23.06	23.55	22.77	23.51	471,849	+0.68(+2.97%)
Nov 02, 2011	22.61	22.88	22.43	22.83	664,150	+0.55(+2.48%)
Nov 01, 2011	22.66	22.84	22.25	22.28	681,435	-0.72(-3.12%)
Oct 31, 2011	23.02	23.37	22.99	22.99	438,581	-0.33(-1.43%)
Oct 28, 2011	23.19	23.52	23.17	23.33	521,810	+0.01(+0.05%)
Oct 27, 2011	23.67	23.87	23.22	23.32	1,752,511	+0.38(+1.64%)
Oct 26, 2011	23.15	23.18	22.78	22.94	612,868	+0.00(+0.00%)
Oct 25, 2011	23.28	23.38	22.89	22.94	588,079	-0.43(-1.83%)
Oct 24, 2011	23.13	23.40	23.08	23.37	890,506	+0.23(+0.97%)
Oct 21, 2011	23.29	23.39	22.92	23.14	2,336,333	+0.07(+0.31%)
Oct 20, 2011	22.86	23.20	22.74	23.07	858,552	+0.19(+0.83%)
Oct 19, 2011	22.68	23.21	22.68	22.88	559,013	+0.12(+0.51%)
Oct 18, 2011	22.22	22.89	22.14	22.76	879,100	+0.17(+0.73%)
Oct 17, 2011	22.89	22.99	22.53	22.60	470,301	-0.50(-2.17%)
Oct 14, 2011	23.28	23.38	22.93	23.10	374,918	-0.08(-0.36%)
Oct 13, 2011	23.10	23.28	22.96	23.18	346,174	-0.05(-0.22%)
Oct 12, 2011	23.00	23.32	22.95	23.23	442,809	+0.35(+1.51%)
Oct 11, 2011	22.98	23.07	22.75	22.89	396,960	-0.21(-0.91%)
Oct 10, 2011	22.85	23.11	22.68	23.10	641,569	+0.60(+2.66%)
Oct 07, 2011	23.26	23.29	22.46	22.50	482,879	-0.73(-3.13%)
Oct 06, 2011	23.09	23.24	22.91	23.23	693,643	+0.23(+1.01%)
Oct 05, 2011	22.62	23.19	22.40	23.00	863,426	+0.31(+1.36%)
Oct 04, 2011	20.80	22.71	20.67	22.69	1,119,834	+1.88(+9.02%)
Oct 03, 2011	21.84	21.93	20.81	20.81	648,414	-0.82(-3.80%)
Sep 30, 2011	21.47	22.05	21.47	21.63	759,244	-0.05(-0.24%)
Sep 29, 2011	21.40	21.71	21.14	21.68	648,201	+0.53(+2.48%)
Sep 28, 2011	21.93	21.93	21.13	21.16	671,235	-0.76(-3.45%)
Sep 27, 2011	21.85	22.21	21.56	21.92	551,782	+0.35(+1.64%)
Sep 26, 2011	21.25	21.60	21.12	21.56	323,499	+0.49(+2.35%)
Sep 23, 2011	20.98	21.12	20.81	21.07	716,285	+0.03(+0.13%)
Sep 22, 2011	20.63	21.23	20.60	21.04	1,233,398	+0.04(+0.17%)
Sep 21, 2011	21.54	21.61	20.99	21.00	702,028	-0.53(-2.45%)
Sep 20, 2011	21.49	21.89	21.32	21.53	654,912	+0.11(+0.53%)
Sep 19, 2011	21.38	21.58	21.29	21.42	302,622	-0.31(-1.41%)
Sep 16, 2011	21.83	21.88	21.60	21.72	483,956	+0.04(+0.17%)
Sep 15, 2011	21.57	21.69	21.34	21.69	262,853	+0.19(+0.88%)
Sep 14, 2011	21.35	21.72	20.95	21.50	380,080	+0.28(+1.30%)
Sep 13, 2011	21.31	21.40	21.00	21.22	1,147,360	-0.02(-0.08%)
Sep 12, 2011	20.96	21.25	20.85	21.24	285,937	+0.07(+0.31%)
Sep 09, 2011	21.55	21.61	21.13	21.18	1,086,834	-0.49(-2.27%)
Sep 08, 2011	21.51	21.83	21.42	21.67	537,946	+0.04(+0.17%)
Sep 07, 2011	21.18	21.64	20.97	21.63	482,936	+0.67(+3.20%)
Sep 06, 2011	20.48	21.06	20.43	20.96	634,692	-0.03(-0.13%)
Sep 02, 2011	21.20	21.55	20.98	20.99	475,662	-0.60(-2.76%)

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.