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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2003	3.250	3.270	3.110	3.260	334,000	+0.01(+0.31%)
May 29, 2003	3.120	3.270	3.120	3.250	340,600	+0.12(+3.83%)
May 28, 2003	3.240	3.280	3.090	3.130	277,800	+0.06(+1.95%)
May 27, 2003	3.080	3.240	2.850	3.070	1,099,500	+0.02(+0.66%)
May 23, 2003	3.020	3.100	2.800	3.050	898,800	+0.00(+0.00%)
May 22, 2003	3.500	3.500	2.940	3.050	1,553,400	-0.22(-6.73%)
May 21, 2003	3.100	3.900	3.100	3.270	3,806,400	+0.37(+12.76%)
May 20, 2003	3.020	3.150	2.860	2.900	825,000	-0.20(-6.45%)
May 19, 2003	3.500	3.500	2.950	3.100	1,199,400	-0.23(-6.91%)
May 16, 2003	3.700	4.000	3.250	3.330	880,200	-0.47(-12.37%)
May 15, 2003	3.760	4.100	3.650	3.800	934,900	+0.00(+0.00%)
May 14, 2003	3.550	3.880	3.550	3.800	899,300	+0.23(+6.44%)
May 13, 2003	3.400	3.700	3.370	3.570	713,900	+0.15(+4.39%)
May 12, 2003	3.100	3.430	3.060	3.420	880,300	+0.22(+6.87%)
May 09, 2003	3.040	3.280	3.030	3.200	576,000	+0.16(+5.26%)
May 08, 2003	3.000	3.150	2.940	3.040	668,100	-0.08(-2.56%)
May 07, 2003	2.800	3.250	2.800	3.120	1,780,800	+0.32(+11.43%)
May 06, 2003	2.700	2.800	2.680	2.800	517,000	+0.05(+1.82%)
May 05, 2003	2.760	2.790	2.720	2.750	230,100	+0.00(+0.00%)
May 02, 2003	2.650	2.780	2.530	2.750	413,000	+0.11(+4.17%)
May 01, 2003	2.600	2.650	2.510	2.640	38,200	+0.02(+0.76%)
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%)