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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 27, 2009	5.140	5.510	5.140	5.186	0	-0.11(-2.10%)
Feb 26, 2009	5.418	5.844	5.288	5.297	694,584	-0.13(-2.39%)
Feb 25, 2009	6.057	6.057	5.427	5.427	523,634	-0.50(-8.44%)
Feb 24, 2009	5.418	6.020	5.334	5.927	728,484	+0.64(+12.08%)
Feb 23, 2009	6.251	6.325	5.288	5.288	762,314	-0.89(-14.39%)
Feb 20, 2009	5.834	6.372	5.723	6.177	656,370	+0.15(+2.46%)
Feb 19, 2009	6.548	6.548	5.899	6.029	738,131	-0.27(-4.26%)
Feb 18, 2009	6.149	6.427	5.844	6.298	931,434	+0.29(+4.78%)
Feb 17, 2009	6.270	6.325	5.983	6.010	665,316	-0.54(-8.20%)
Feb 13, 2009	6.307	6.622	6.223	6.548	1,077,608	+0.27(+4.28%)
Feb 12, 2009	6.020	6.335	5.890	6.279	510,941	+0.10(+1.65%)
Feb 11, 2009	5.899	6.307	5.816	6.177	589,688	+0.30(+5.04%)
Feb 10, 2009	6.233	6.483	5.844	5.881	1,016,647	-0.41(-6.48%)
Feb 09, 2009	6.344	6.520	6.149	6.288	477,844	+0.04(+0.59%)
Feb 06, 2009	5.973	6.260	5.918	6.251	673,401	+0.31(+5.14%)
Feb 05, 2009	5.584	5.973	5.473	5.946	626,955	+0.28(+4.90%)
Feb 04, 2009	5.649	5.881	5.557	5.668	615,537	+0.06(+0.99%)
Feb 03, 2009	5.140	5.825	5.112	5.612	1,123,011	+0.27(+5.03%)