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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2002	2.540	2.790	2.500	2.710	202,200	+0.18(+7.11%)
May 28, 2002	2.620	2.620	2.450	2.530	107,400	+0.05(+2.02%)
May 27, 2002	2.530	2.550	2.420	2.480	159,500	+0.00(+0.00%)
May 24, 2002	2.530	2.550	2.420	2.480	159,500	-0.03(-1.20%)
May 23, 2002	2.720	2.720	2.400	2.510	240,300	-0.11(-4.20%)
May 22, 2002	2.650	2.650	2.470	2.620	329,000	+0.00(+0.00%)
May 21, 2002	2.530	2.650	2.470	2.620	134,400	+0.19(+7.82%)
May 20, 2002	2.450	2.490	2.270	2.430	212,300	-0.11(-4.33%)
May 17, 2002	2.650	2.800	2.500	2.540	5,900,000	-0.21(-7.64%)
May 16, 2002	2.950	2.950	2.710	2.750	229,700	-0.15(-5.17%)
May 15, 2002	3.100	3.200	2.850	2.900	314,500	+0.06(+2.11%)
May 14, 2002	2.980	3.000	2.800	2.840	171,100	-0.10(-3.40%)
May 13, 2002	2.900	2.980	2.810	2.940	181,900	+0.04(+1.38%)
May 10, 2002	3.150	3.150	2.760	2.900	406,200	-0.26(-8.23%)
May 09, 2002	3.190	3.250	3.150	3.160	151,400	-0.13(-3.95%)
May 08, 2002	3.350	3.350	3.120	3.290	1,430,000	-0.01(-0.30%)
May 07, 2002	3.220	3.340	3.150	3.300	212,500	+0.09(+2.80%)
May 06, 2002	3.480	3.500	2.800	3.210	778,700	-0.27(-7.76%)
May 03, 2002	3.500	3.510	3.450	3.480	133,000	-0.02(-0.57%)
May 02, 2002	3.470	3.540	3.430	3.500	151,100	-0.02(-0.57%)
May 01, 2002	3.400	3.550	3.250	3.520	167,100	+0.12(+3.53%)
Apr 30, 2002	3.250	3.450	3.250	3.400	275,400	+0.12(+3.66%)
Apr 29, 2002	3.550	3.590	3.200	3.280	418,100	-0.32(-8.89%)
Apr 26, 2002	3.610	3.700	3.600	3.600	279,200	-0.09(-2.44%)
Apr 25, 2002	3.520	3.710	3.510	3.690	186,200	+0.15(+4.24%)
Apr 24, 2002	3.550	3.640	3.450	3.540	392,900	-0.04(-1.12%)
Apr 23, 2002	3.640	3.820	3.580	3.580	767,100	+0.03(+0.85%)
Apr 22, 2002	3.740	3.740	3.150	3.550	500,000	-0.20(-5.33%)
Apr 19, 2002	3.980	3.980	3.250	3.750	1,260,000	+0.04(+1.08%)
Apr 18, 2002	3.500	3.990	3.450	3.710	1,819,600	+0.31(+9.12%)
Apr 17, 2002	2.910	3.490	2.850	3.400	1,210,000	+0.59(+21.00%)
Apr 16, 2002	2.750	2.950	2.700	2.810	626,600	+0.08(+2.93%)
Apr 15, 2002	2.500	2.740	2.410	2.730	284,700	+0.19(+7.48%)
Apr 12, 2002	2.400	2.600	2.400	2.540	426,800	+0.15(+6.28%)
Apr 11, 2002	2.300	2.400	2.300	2.390	408,600	+0.09(+3.91%)
Apr 10, 2002	2.360	2.370	2.180	2.300	300,000	-0.06(-2.54%)
Apr 09, 2002	2.080	2.450	2.080	2.360	822,500	+0.19(+8.76%)
Apr 08, 2002	2.100	2.190	2.050	2.170	115,100	+0.04(+1.88%)
Apr 05, 2002	2.190	2.190	2.100	2.130	31,100	-0.03(-1.39%)
Apr 04, 2002	2.140	2.200	2.110	2.160	91,600	+0.00(+0.00%)
Apr 03, 2002	2.190	2.190	2.140	2.160	42,000	-0.02(-0.92%)
Apr 02, 2002	2.190	2.200	2.150	2.180	55,500	-0.01(-0.46%)
Apr 01, 2002	2.160	2.190	2.110	2.190	26,800	-0.01(-0.45%)
Mar 29, 2002	2.160	2.200	2.100	2.200	32,000	+0.00(+0.00%)
Mar 28, 2002	2.160	2.200	2.100	2.200	32,000	+0.01(+0.46%)
Mar 27, 2002	2.130	2.190	2.060	2.190	88,000	-0.01(-0.45%)
Mar 26, 2002	2.210	2.210	2.150	2.200	67,300	+0.04(+1.85%)
Mar 25, 2002	2.160	2.190	2.150	2.160	52,800	-0.04(-1.82%)
Mar 22, 2002	2.200	2.300	2.200	2.200	137,500	+0.00(+0.00%)
Mar 21, 2002	2.110	2.200	2.110	2.200	200,900	+0.09(+4.27%)
Mar 20, 2002	2.080	2.150	2.050	2.110	55,500	+0.03(+1.44%)
Mar 19, 2002	2.000	2.090	1.950	2.080	437,800	+0.09(+4.52%)
Mar 18, 2002	2.100	2.100	1.950	1.990	556,600	-0.09(-4.33%)
Mar 15, 2002	2.240	2.240	2.050	2.080	271,600	-0.10(-4.59%)
Mar 14, 2002	2.210	2.240	2.140	2.180	118,700	-0.02(-0.91%)
Mar 13, 2002	2.250	2.300	2.150	2.200	253,100	-0.05(-2.22%)
Mar 12, 2002	2.350	2.400	2.250	2.250	118,700	-0.15(-6.25%)
Mar 11, 2002	2.320	2.400	2.300	2.400	91,200	+0.05(+2.13%)
Mar 08, 2002	2.350	2.420	2.330	2.350	132,500	+0.01(+0.43%)
Mar 07, 2002	2.380	2.380	2.290	2.340	154,300	+0.00(+0.00%)
Mar 06, 2002	2.340	2.350	2.300	2.340	44,400	+0.04(+1.74%)
Mar 05, 2002	2.360	2.360	2.260	2.300	208,100	-0.06(-2.54%)
Mar 04, 2002	2.250	2.370	2.250	2.360	130,700	+0.07(+3.06%)