Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	24.76	24.91	24.47	24.72	1,768,380	+0.01(+0.04%)
May 23, 2011	24.45	24.81	23.93	24.71	2,481,872	+0.16(+0.67%)
May 20, 2011	24.79	24.85	24.44	24.54	2,217,023	-0.23(-0.93%)
May 19, 2011	25.20	25.27	24.47	24.77	2,959,526	-0.26(-1.05%)
May 18, 2011	24.54	25.65	24.19	25.04	4,689,458	+0.64(+2.62%)
May 17, 2011	24.52	24.65	24.24	24.40	6,471,845	-0.11(-0.43%)
May 16, 2011	25.09	25.10	24.38	24.50	2,813,941	-0.57(-2.29%)
May 13, 2011	25.09	25.33	24.95	25.07	2,528,941	+0.01(+0.06%)
May 12, 2011	25.32	25.32	24.80	25.06	3,580,915	-0.26(-1.04%)
May 11, 2011	25.35	25.48	24.85	25.32	3,903,405	+0.06(+0.24%)
May 10, 2011	25.02	25.47	24.95	25.26	3,786,357	+0.33(+1.32%)
May 09, 2011	24.66	25.06	24.60	24.93	3,954,998	+0.31(+1.25%)
May 06, 2011	24.53	24.78	24.26	24.63	3,344,030	+0.32(+1.32%)
May 05, 2011	23.46	24.55	23.38	24.30	4,274,687	+0.76(+3.24%)
May 04, 2011	23.86	23.89	23.40	23.54	5,240,027	-0.47(-1.96%)
May 03, 2011	22.82	24.50	22.82	24.01	13,814,183	+2.81(+13.26%)

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