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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2002	1.530	1.740	1.400	1.740	468,000	+0.20(+12.99%)
Oct 30, 2002	1.380	1.600	1.370	1.540	292,500	+0.17(+12.41%)
Oct 29, 2002	1.400	1.400	1.350	1.370	95,600	+0.01(+0.74%)
Oct 28, 2002	1.270	1.400	1.250	1.360	91,600	+0.09(+7.09%)
Oct 25, 2002	1.300	1.300	1.210	1.270	212,800	+0.05(+4.10%)
Oct 24, 2002	1.050	1.250	1.050	1.220	209,100	+0.17(+16.19%)
Oct 23, 2002	1.040	1.060	1.010	1.050	404,900	+0.03(+2.94%)
Oct 22, 2002	1.050	1.090	1.020	1.020	267,700	-0.06(-5.56%)
Oct 21, 2002	1.100	1.130	1.010	1.080	183,900	-0.02(-1.82%)
Oct 18, 2002	1.190	1.190	1.050	1.100	526,300	-0.09(-7.56%)
Oct 17, 2002	1.300	1.380	1.150	1.190	214,900	-0.05(-4.03%)
Oct 16, 2002	1.270	1.300	1.180	1.240	122,300	-0.09(-6.77%)
Oct 15, 2002	1.250	1.480	1.250	1.330	152,800	+0.05(+3.91%)
Oct 14, 2002	1.450	1.450	1.280	1.280	105,700	-0.17(-11.72%)
Oct 11, 2002	1.150	1.450	1.100	1.450	152,500	+0.34(+30.63%)
Oct 10, 2002	0.9900	1.150	0.9900	1.110	153,700	+0.12(+12.12%)
Oct 09, 2002	1.150	1.150	0.9800	0.9900	279,600	-0.11(-10.00%)
Oct 08, 2002	1.170	1.250	0.9500	1.100	737,300	-0.17(-13.39%)
Oct 07, 2002	1.450	1.460	1.250	1.270	234,100	-0.12(-8.63%)
Oct 04, 2002	1.550	1.550	1.370	1.390	296,500	-0.09(-6.08%)
Oct 03, 2002	1.520	1.580	1.410	1.480	100,700	-0.04(-2.63%)
Oct 02, 2002	1.580	1.590	1.450	1.520	177,500	-0.06(-3.80%)
Oct 01, 2002	1.700	1.700	1.500	1.580	220,700	-0.02(-1.25%)
Sep 30, 2002	1.400	1.950	1.400	1.600	431,500	+0.14(+9.59%)
Sep 27, 2002	1.570	1.600	1.400	1.460	1,210,000	-0.14(-8.75%)
Sep 26, 2002	1.650	1.650	1.560	1.600	237,100	+0.00(+0.00%)
Sep 25, 2002	1.700	1.730	1.570	1.600	154,500	-0.12(-6.98%)
Sep 24, 2002	1.800	1.850	1.600	1.720	199,100	-0.08(-4.44%)
Sep 23, 2002	1.900	1.950	1.790	1.800	107,300	-0.13(-6.74%)
Sep 20, 2002	1.950	1.950	1.880	1.930	92,000	+0.07(+3.76%)
Sep 19, 2002	2.000	2.000	1.860	1.860	143,800	-0.04(-2.11%)
Sep 18, 2002	1.950	1.960	1.900	1.900	63,900	-0.05(-2.56%)
Sep 17, 2002	2.000	2.010	1.950	1.950	51,400	-0.05(-2.50%)
Sep 16, 2002	2.020	2.040	1.980	2.000	39,400	-0.07(-3.38%)
Sep 13, 2002	1.920	2.100	1.880	2.070	373,900	+0.15(+7.81%)
Sep 12, 2002	1.950	1.990	1.910	1.920	138,400	+0.01(+0.52%)
Sep 11, 2002	1.890	1.950	1.860	1.910	44,500	+0.01(+0.53%)
Sep 10, 2002	1.940	1.980	1.880	1.900	233,000	-0.04(-2.06%)
Sep 09, 2002	1.950	1.950	1.890	1.940	158,000	-0.05(-2.51%)
Sep 06, 2002	2.010	2.030	1.970	1.990	139,300	-0.03(-1.49%)
Sep 05, 2002	2.040	2.040	1.900	2.020	222,100	-0.03(-1.46%)
Sep 04, 2002	2.040	2.050	1.980	2.050	250,600	+0.01(+0.49%)
Sep 03, 2002	2.250	2.290	1.900	2.040	203,000	-0.11(-5.12%)
Aug 30, 2002	2.200	2.200	2.150	2.150	56,100	-0.05(-2.27%)
Aug 29, 2002	2.150	2.220	2.110	2.200	55,300	+0.03(+1.38%)
Aug 28, 2002	2.120	2.200	2.120	2.170	152,400	+0.00(+0.00%)
Aug 27, 2002	2.140	2.220	2.110	2.170	169,600	-0.05(-2.25%)
Aug 26, 2002	2.110	2.400	2.070	2.220	880,000	+0.09(+4.23%)
Aug 23, 2002	2.200	2.200	2.120	2.130	88,100	-0.05(-2.29%)
Aug 22, 2002	2.200	2.200	2.120	2.180	720,000	-0.02(-0.91%)
Aug 21, 2002	2.270	2.300	2.100	2.200	107,500	-0.02(-0.90%)
Aug 20, 2002	2.350	2.350	2.220	2.220	45,800	+0.13(+6.22%)
Aug 16, 2002	2.000	2.150	2.000	2.090	98,400	+0.03(+1.46%)
Aug 15, 2002	2.200	2.250	2.050	2.060	286,600	-0.15(-6.79%)
Aug 14, 2002	2.400	2.400	2.210	2.210	185,700	-0.14(-5.96%)
Aug 13, 2002	2.430	2.450	2.350	2.350	104,900	-0.10(-4.08%)
Aug 12, 2002	2.490	2.490	2.400	2.450	52,400	-0.04(-1.61%)
Aug 07, 2002	2.510	2.560	2.460	2.490	117,100	-0.01(-0.40%)
Aug 06, 2002	2.400	2.500	2.360	2.500	74,200	+0.05(+2.04%)
Aug 05, 2002	2.450	2.600	2.450	2.450	85,500	+0.02(+0.82%)
Aug 02, 2002	2.500	2.670	2.430	2.430	155,900	-0.08(-3.19%)