Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	51.47	52.44	51.32	52.41	8,676,807	+1.30(+2.55%)
May 23, 2011	50.91	51.48	50.14	51.11	6,011,594	-0.76(-1.46%)
May 20, 2011	52.25	52.48	51.33	51.87	6,909,703	-0.13(-0.25%)
May 19, 2011	52.11	52.36	50.96	52.00	6,654,963	+0.15(+0.28%)
May 18, 2011	50.41	52.68	49.92	51.85	9,462,807	+1.79(+3.58%)
May 17, 2011	50.83	51.51	49.82	50.06	11,159,581	-1.12(-2.18%)
May 16, 2011	51.91	52.86	51.00	51.18	8,182,770	-0.89(-1.71%)
May 13, 2011	52.47	53.06	51.71	52.07	6,546,278	-0.11(-0.22%)
May 12, 2011	51.59	52.87	50.61	52.18	9,618,060	-0.10(-0.19%)
May 11, 2011	54.30	54.30	52.04	52.28	8,361,812	-2.44(-4.46%)
May 10, 2011	54.09	55.18	53.45	54.72	5,755,482	+0.63(+1.16%)
May 09, 2011	53.02	54.40	53.01	54.10	5,006,483	+1.58(+3.02%)
May 06, 2011	53.32	54.49	52.14	52.51	6,621,259	-0.08(-0.15%)
May 05, 2011	52.44	53.76	51.76	52.59	9,851,067	-0.93(-1.74%)
May 04, 2011	55.21	55.36	52.30	53.52	13,439,733	-1.88(-3.40%)
May 03, 2011	56.84	57.20	54.97	55.41	8,087,439	-1.80(-3.14%)

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