Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	81.92	81.92	81.81	81.82	1,192,103	-0.03(-0.04%)
Apr 27, 2012	81.83	81.87	81.78	81.85	836,356	-0.01(-0.01%)
Apr 26, 2012	81.85	81.89	81.78	81.86	1,381,000	+0.13(+0.15%)
Apr 25, 2012	81.68	81.75	81.55	81.73	1,327,823	+0.04(+0.05%)
Apr 24, 2012	81.77	81.80	81.68	81.69	848,192	-0.12(-0.14%)
Apr 23, 2012	81.92	81.92	81.77	81.81	1,063,897	+0.08(+0.10%)
Apr 20, 2012	81.73	81.76	81.65	81.73	2,068,452	+0.01(+0.02%)
Apr 19, 2012	81.75	81.80	81.72	81.72	836,301	-0.06(-0.07%)
Apr 18, 2012	81.70	81.78	81.63	81.78	1,195,281	+0.10(+0.13%)
Apr 17, 2012	81.60	81.67	81.56	81.67	996,967	+0.01(+0.02%)
Apr 16, 2012	81.55	81.74	81.55	81.66	1,515,560	+0.01(+0.02%)
Apr 13, 2012	81.60	81.66	81.53	81.64	1,493,128	+0.25(+0.31%)
Apr 12, 2012	81.45	81.48	81.38	81.39	683,821	-0.08(-0.10%)
Apr 11, 2012	81.41	81.47	81.29	81.47	1,626,258	+0.01(+0.01%)
Apr 10, 2012	81.52	81.63	81.43	81.46	2,559,968	+0.01(+0.01%)
Apr 09, 2012	81.51	81.52	81.41	81.46	778,036	+0.36(+0.44%)
Apr 05, 2012	81.08	81.10	80.94	81.10	1,012,473	+0.19(+0.23%)
Apr 04, 2012	80.89	80.94	80.79	80.92	1,537,125	+0.17(+0.21%)
Apr 03, 2012	81.16	81.22	80.69	80.75	1,036,805	-0.35(-0.43%)

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.