Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	88.77	89.42	88.67	89.15	983,053	+0.56(+0.63%)
Apr 28, 2011	88.30	89.00	88.16	88.59	1,458,541	+0.25(+0.29%)
Apr 27, 2011	87.81	88.39	87.29	88.34	1,635,224	+0.69(+0.78%)
Apr 26, 2011	87.32	88.26	86.95	87.66	1,295,519	+0.60(+0.69%)
Apr 25, 2011	87.23	87.29	86.37	87.05	1,951,668	-0.14(-0.17%)
Apr 21, 2011	87.01	87.22	86.42	87.20	1,388,818	+0.74(+0.86%)
Apr 20, 2011	85.88	86.46	85.69	86.46	1,449,833	+2.05(+2.43%)
Apr 19, 2011	84.52	84.91	83.80	84.41	1,578,230	+0.08(+0.10%)
Apr 18, 2011	84.51	84.51	83.55	84.33	1,759,282	-1.45(-1.69%)
Apr 15, 2011	84.96	85.78	84.39	85.78	1,408,066	+0.84(+0.99%)
Apr 14, 2011	83.92	84.98	83.65	84.94	1,485,590	+0.44(+0.52%)
Apr 13, 2011	84.71	85.02	83.86	84.50	2,116,739	+0.37(+0.44%)
Apr 12, 2011	84.70	84.95	83.89	84.13	3,076,354	-1.09(-1.28%)
Apr 11, 2011	86.02	86.28	84.90	85.22	2,528,378	-0.77(-0.89%)
Apr 08, 2011	87.29	87.36	85.51	85.99	1,559,433	-0.78(-0.90%)
Apr 07, 2011	87.23	87.72	86.48	86.77	1,879,928	-0.40(-0.46%)
Apr 06, 2011	87.70	87.99	86.72	87.17	1,781,579	-0.05(-0.06%)
Apr 05, 2011	86.57	87.75	86.43	87.22	1,211,621	+0.66(+0.77%)
Apr 04, 2011	86.64	86.85	86.35	86.55	1,306,517	+0.23(+0.26%)

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