W.R. Grace & Company (NY: GRA )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	40.96	41.09	40.27	40.38	460,581	-0.37(-0.91%)
May 23, 2011	40.83	41.09	40.40	40.75	960,583	-1.03(-2.46%)
May 20, 2011	41.90	42.11	41.35	41.78	546,838	-0.44(-1.03%)
May 19, 2011	41.85	42.41	41.64	42.21	769,139	+0.74(+1.79%)
May 18, 2011	40.21	41.49	39.85	41.47	840,905	+1.46(+3.66%)
May 17, 2011	39.88	40.28	39.73	40.01	570,109	-0.05(-0.12%)
May 16, 2011	40.46	41.03	39.97	40.05	678,899	-0.69(-1.70%)
May 13, 2011	41.01	41.38	40.67	40.75	642,228	-0.32(-0.79%)
May 12, 2011	40.82	41.40	40.30	41.07	653,047	-0.02(-0.05%)
May 11, 2011	41.39	41.74	40.67	41.09	714,535	-0.46(-1.11%)
May 10, 2011	41.68	42.20	41.20	41.55	673,631	+0.06(+0.16%)
May 09, 2011	40.59	41.60	40.48	41.49	697,334	+0.90(+2.21%)
May 06, 2011	40.05	40.93	39.84	40.59	891,677	+1.34(+3.42%)
May 05, 2011	38.48	39.87	38.40	39.25	713,511	+0.31(+0.78%)
May 04, 2011	40.14	40.60	38.89	38.94	749,740	-1.19(-2.95%)
May 03, 2011	41.02	41.17	39.78	40.13	635,675	-0.97(-2.37%)