Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	58.66	58.88	58.43	58.61	40,204	+0.29(+0.50%)
May 23, 2011	58.61	58.61	57.96	58.32	114,336	-1.43(-2.39%)
May 20, 2011	59.96	59.96	59.53	59.75	31,155	-0.50(-0.82%)
May 19, 2011	60.20	60.30	59.87	60.24	108,275	+0.05(+0.07%)
May 18, 2011	59.54	60.31	59.45	60.20	152,315	+1.10(+1.87%)
May 17, 2011	58.83	59.14	58.58	59.09	230,607	+0.20(+0.34%)
May 16, 2011	58.80	59.82	58.80	58.89	71,292	-0.22(-0.38%)
May 13, 2011	59.91	59.93	58.78	59.12	73,988	-0.69(-1.15%)
May 12, 2011	59.54	60.05	59.05	59.81	25,964	+0.02(+0.03%)
May 11, 2011	60.42	60.42	59.25	59.79	117,012	-0.83(-1.36%)
May 10, 2011	60.44	60.75	60.37	60.62	74,170	+0.53(+0.87%)
May 09, 2011	59.96	60.33	59.76	60.09	45,394	+0.32(+0.53%)
May 06, 2011	59.90	60.61	59.48	59.78	61,462	+0.70(+1.18%)
May 05, 2011	59.17	59.76	58.92	59.08	52,976	-0.38(-0.63%)
May 04, 2011	60.01	60.01	58.98	59.45	84,991	-1.07(-1.76%)
May 03, 2011	61.23	61.23	60.17	60.52	133,160	-1.19(-1.93%)

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