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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2003	2.500	2.680	2.500	2.620	97,200	+0.02(+0.77%)
Apr 29, 2003	2.680	2.780	2.600	2.600	223,000	-0.10(-3.70%)
Apr 28, 2003	2.640	2.730	2.520	2.700	163,600	+0.06(+2.27%)
Apr 25, 2003	2.520	2.750	2.510	2.640	240,000	+0.00(+0.00%)
Apr 24, 2003	2.250	2.660	2.250	2.640	792,600	+0.47(+21.66%)
Apr 23, 2003	2.150	2.180	2.110	2.170	170,400	+0.00(+0.00%)
Apr 22, 2003	2.100	2.200	2.070	2.170	142,000	+0.06(+2.84%)
Apr 21, 2003	2.110	2.120	2.060	2.110	64,500	-0.01(-0.47%)
Apr 17, 2003	2.020	2.120	1.970	2.120	237,500	+0.11(+5.47%)
Apr 16, 2003	2.040	2.080	1.970	2.010	91,200	-0.05(-2.43%)
Apr 15, 2003	2.060	2.110	1.960	2.060	79,400	-0.01(-0.48%)
Apr 14, 2003	2.000	2.150	1.950	2.070	246,900	+0.02(+0.98%)
Apr 11, 2003	2.130	2.180	1.850	2.050	166,900	-0.06(-2.84%)
Apr 10, 2003	2.050	2.150	2.000	2.110	176,500	+0.07(+3.43%)
Apr 09, 2003	1.910	2.060	1.910	2.040	187,300	+0.14(+7.37%)
Apr 08, 2003	1.750	1.960	1.750	1.900	166,900	+0.13(+7.34%)
Apr 07, 2003	1.960	1.960	1.700	1.770	75,800	-0.09(-4.84%)
Apr 04, 2003	1.800	1.890	1.800	1.860	254,100	+0.06(+3.33%)
Apr 03, 2003	1.750	1.850	1.720	1.800	429,100	+0.09(+5.26%)
Apr 02, 2003	1.900	1.910	1.700	1.710	265,100	+0.06(+3.64%)
Apr 01, 2003	1.500	1.650	1.500	1.650	124,800	+0.17(+11.49%)
Mar 31, 2003	1.500	1.650	1.470	1.480	197,400	+0.00(+0.00%)
Mar 28, 2003	1.450	1.580	1.420	1.480	375,300	-0.02(-1.33%)
Mar 27, 2003	1.520	1.700	1.370	1.500	454,700	-0.02(-1.32%)
Mar 26, 2003	1.670	1.690	1.510	1.520	165,900	-0.15(-8.98%)
Mar 25, 2003	1.700	1.790	1.610	1.670	314,100	-0.12(-6.70%)
Mar 24, 2003	1.950	1.950	1.720	1.790	292,500	-0.20(-10.05%)
Mar 21, 2003	2.050	2.070	1.930	1.990	509,100	-0.08(-3.86%)
Mar 20, 2003	2.100	2.100	2.030	2.070	120,100	-0.08(-3.72%)
Mar 19, 2003	2.200	2.300	2.100	2.150	135,600	-0.20(-8.51%)
Mar 18, 2003	2.300	2.350	2.300	2.350	114,900	+0.08(+3.52%)
Mar 17, 2003	2.030	2.270	2.000	2.270	222,100	+0.21(+10.19%)
Mar 14, 2003	2.250	2.250	2.050	2.060	93,500	-0.24(-10.43%)
Mar 13, 2003	2.130	2.300	2.050	2.300	40,000	+0.16(+7.48%)
Mar 12, 2003	2.050	2.150	2.030	2.140	55,500	+0.06(+2.88%)
Mar 11, 2003	2.040	2.190	2.040	2.080	62,300	+0.04(+1.96%)
Mar 10, 2003	2.100	2.100	2.030	2.040	73,800	-0.11(-5.12%)
Mar 07, 2003	2.020	2.200	2.010	2.150	253,600	+0.03(+1.42%)
Mar 06, 2003	2.270	2.270	2.010	2.120	190,400	-0.16(-7.02%)
Mar 05, 2003	2.390	2.390	2.220	2.280	119,500	-0.08(-3.39%)
Mar 04, 2003	2.500	2.500	2.340	2.360	171,200	-0.10(-4.07%)
Mar 03, 2003	2.450	2.500	2.420	2.460	38,400	+0.01(+0.41%)
Feb 28, 2003	2.590	2.590	2.450	2.450	89,000	-0.10(-3.92%)
Feb 27, 2003	2.500	2.600	2.440	2.550	100,500	+0.04(+1.59%)
Feb 26, 2003	2.500	2.510	2.400	2.510	58,700	+0.03(+1.21%)
Feb 25, 2003	2.420	2.500	2.360	2.480	96,100	+0.06(+2.48%)
Feb 24, 2003	2.530	2.550	2.410	2.420	165,600	-0.15(-5.84%)
Feb 21, 2003	2.560	2.700	2.500	2.570	188,100	+0.03(+1.18%)
Feb 20, 2003	2.600	2.700	2.510	2.540	68,300	-0.08(-3.05%)
Feb 19, 2003	2.720	2.720	2.610	2.620	61,200	-0.13(-4.73%)
Feb 18, 2003	2.620	2.750	2.600	2.750	71,200	+0.10(+3.77%)
Feb 14, 2003	2.700	2.740	2.600	2.650	70,500	-0.08(-2.93%)
Feb 13, 2003	2.700	2.800	2.650	2.730	149,200	-0.02(-0.73%)
Feb 12, 2003	2.700	2.800	2.600	2.750	382,700	+0.07(+2.61%)
Feb 11, 2003	2.590	2.730	2.520	2.680	242,500	+0.08(+3.08%)
Feb 10, 2003	2.510	2.790	2.510	2.600	209,400	+0.08(+3.17%)
Feb 07, 2003	2.640	2.700	2.510	2.520	206,700	-0.12(-4.55%)
Feb 06, 2003	2.640	2.670	2.520	2.640	57,900	+0.01(+0.38%)
Feb 05, 2003	2.600	2.790	2.580	2.630	183,400	+0.04(+1.54%)
Feb 04, 2003	2.420	2.640	2.420	2.590	284,100	+0.17(+7.02%)