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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2003	2.315	2.482	2.315	2.426	104,955	+0.02(+0.77%)
Apr 29, 2003	2.482	2.575	2.408	2.408	240,793	-0.09(-3.70%)
Apr 28, 2003	2.445	2.528	2.334	2.500	176,653	+0.06(+2.27%)
Apr 25, 2003	2.334	2.547	2.325	2.445	259,149	+0.00(+0.00%)
Apr 24, 2003	2.084	2.463	2.084	2.445	855,842	+0.44(+21.66%)
Apr 23, 2003	1.991	2.019	1.954	2.010	183,996	+0.00(+0.00%)
Apr 22, 2003	1.945	2.037	1.917	2.010	153,330	+0.06(+2.84%)
Apr 21, 2003	1.954	1.963	1.908	1.954	69,646	-0.01(-0.47%)
Apr 17, 2003	1.871	1.963	1.824	1.963	256,450	+0.10(+5.47%)
Apr 16, 2003	1.889	1.926	1.824	1.861	98,477	-0.05(-2.43%)
Apr 15, 2003	1.908	1.954	1.815	1.908	85,735	-0.01(-0.48%)
Apr 14, 2003	1.852	1.991	1.806	1.917	266,600	+0.02(+0.98%)
Apr 11, 2003	1.973	2.019	1.713	1.899	180,217	-0.06(-2.84%)
Apr 10, 2003	1.899	1.991	1.852	1.954	190,583	+0.06(+3.43%)
Apr 09, 2003	1.769	1.908	1.769	1.889	202,244	+0.13(+7.37%)
Apr 08, 2003	1.621	1.815	1.621	1.760	180,217	+0.12(+7.34%)
Apr 07, 2003	1.815	1.815	1.574	1.639	81,848	-0.08(-4.84%)
Apr 04, 2003	1.667	1.750	1.667	1.723	274,375	+0.06(+3.33%)
Apr 03, 2003	1.621	1.713	1.593	1.667	463,338	+0.08(+5.26%)
Apr 02, 2003	1.760	1.769	1.574	1.584	286,252	+0.06(+3.64%)