Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	50.76	50.76	50.14	50.46	813,275	-0.34(-0.68%)
Apr 27, 2012	50.28	50.98	50.07	50.80	795,168	+0.58(+1.15%)
Apr 26, 2012	49.64	50.31	49.56	50.22	1,363,566	+0.52(+1.05%)
Apr 25, 2012	50.33	50.59	49.52	49.70	1,793,708	-0.25(-0.51%)
Apr 24, 2012	50.14	50.24	49.75	49.95	1,407,512	-0.05(-0.11%)
Apr 23, 2012	49.62	50.12	49.60	50.00	1,516,552	-0.15(-0.31%)
Apr 20, 2012	50.53	50.56	49.86	50.16	3,473,972	-0.26(-0.52%)
Apr 19, 2012	51.50	51.66	50.34	50.42	5,176,069	-2.54(-4.79%)
Apr 18, 2012	52.73	53.21	52.53	52.96	1,103,193	+0.10(+0.19%)
Apr 17, 2012	52.14	53.13	51.99	52.86	1,560,166	+0.95(+1.83%)
Apr 16, 2012	51.67	51.96	51.43	51.91	1,211,919	+0.45(+0.88%)
Apr 13, 2012	51.70	51.70	51.28	51.46	1,240,984	-0.19(-0.37%)
Apr 12, 2012	50.64	51.76	50.55	51.65	1,048,331	+1.03(+2.03%)
Apr 11, 2012	50.36	50.86	50.25	50.62	866,608	+0.91(+1.83%)
Apr 10, 2012	50.04	50.17	49.58	49.71	1,745,240	-0.52(-1.04%)
Apr 09, 2012	50.00	50.56	49.83	50.23	1,461,150	-0.50(-0.98%)
Apr 05, 2012	51.10	51.46	50.52	50.73	1,096,384	-0.68(-1.32%)
Apr 04, 2012	51.82	51.95	51.39	51.40	1,411,709	-0.96(-1.83%)
Apr 03, 2012	52.63	52.75	51.84	52.36	947,970	-0.28(-0.53%)

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