Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.81	20.98	20.81	20.85	4,222,041	+0.04(+0.21%)
Dec 29, 2011	20.62	20.82	20.59	20.81	3,038,850	+0.27(+1.29%)
Dec 28, 2011	20.71	20.72	20.50	20.54	1,898,959	-0.19(-0.91%)
Dec 27, 2011	20.56	20.74	20.51	20.73	1,993,861	+0.18(+0.86%)
Dec 23, 2011	20.42	20.66	20.38	20.56	3,088,026	+0.55(+2.75%)
Dec 21, 2011	19.77	20.01	19.71	20.01	5,214,142	+0.25(+1.25%)
Dec 20, 2011	19.62	19.77	19.45	19.76	4,800,275	+0.40(+2.09%)
Dec 19, 2011	19.87	19.99	19.33	19.35	5,225,089	-0.41(-2.08%)
Dec 16, 2011	20.18	20.22	19.72	19.77	7,243,660	-0.35(-1.73%)
Dec 15, 2011	19.80	20.15	19.79	20.11	4,155,553	+0.50(+2.54%)
Dec 14, 2011	19.89	20.01	19.61	19.61	4,841,343	-0.28(-1.40%)
Dec 13, 2011	19.92	20.18	19.80	19.89	4,383,868	+0.04(+0.22%)
Dec 12, 2011	19.90	20.02	19.71	19.85	3,757,792	-0.18(-0.91%)
Dec 09, 2011	20.02	20.08	19.81	20.03	3,512,513	+0.11(+0.57%)
Dec 08, 2011	20.21	20.26	19.88	19.92	3,961,916	-0.34(-1.68%)
Dec 07, 2011	20.24	20.37	20.03	20.26	6,231,424	-0.15(-0.73%)
Dec 06, 2011	20.43	20.53	20.30	20.41	5,495,239	+0.04(+0.22%)
Dec 05, 2011	20.44	20.49	20.22	20.36	5,487,168	+0.17(+0.84%)
Dec 02, 2011	20.55	20.55	20.14	20.20	4,094,108	-0.21(-1.04%)

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.