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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2006	10.46	11.61	10.45	11.55	2,799,683	+1.17(+11.24%)
Jan 30, 2006	10.88	11.03	9.974	10.38	3,685,976	+0.34(+3.41%)
Jan 27, 2006	10.61	10.62	9.807	10.04	1,921,057	-0.57(-5.41%)
Jan 26, 2006	10.46	10.70	10.37	10.61	918,686	+0.29(+2.78%)
Jan 25, 2006	10.07	10.59	9.928	10.33	2,033,463	+0.42(+4.21%)
Jan 24, 2006	9.456	10.00	9.446	9.909	2,778,411	+0.42(+4.39%)
Jan 23, 2006	9.493	9.557	9.344	9.493	638,264	+0.05(+0.49%)
Jan 20, 2006	9.798	9.798	9.446	9.446	552,961	-0.26(-2.67%)
Jan 19, 2006	9.798	9.956	9.696	9.706	1,198,028	-0.08(-0.85%)
Jan 18, 2006	10.00	10.00	9.743	9.789	670,766	-0.31(-3.03%)
Jan 17, 2006	9.631	10.24	9.520	10.09	1,352,331	+0.37(+3.81%)
Jan 13, 2006	9.344	9.770	9.326	9.724	627,035	+0.44(+4.69%)
Jan 12, 2006	9.409	9.502	9.261	9.289	198,789	-0.18(-1.86%)
Jan 11, 2006	9.474	9.622	9.122	9.465	441,202	-0.01(-0.10%)
Jan 10, 2006	9.344	9.622	9.224	9.474	484,826	+0.14(+1.49%)
Jan 09, 2006	9.622	9.706	9.335	9.335	749,807	-0.18(-1.85%)
Jan 06, 2006	9.437	9.622	9.298	9.511	692,254	+0.14(+1.48%)
Jan 05, 2006	9.187	9.428	9.094	9.372	453,620	+0.09(+1.00%)
Jan 04, 2006	9.270	9.289	8.937	9.280	694,198	+0.02(+0.20%)