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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2003	3.370	3.590	3.050	3.130	923,500	-0.14(-4.28%)
Jul 30, 2003	2.930	3.350	2.930	3.270	1,029,500	+0.34(+11.60%)
Jul 29, 2003	2.750	2.950	2.750	2.930	801,000	+0.22(+8.12%)
Jul 28, 2003	2.550	2.760	2.550	2.710	357,100	+0.04(+1.50%)
Jul 25, 2003	2.700	2.790	2.560	2.670	500,500	+0.10(+3.89%)
Jul 24, 2003	2.950	2.950	2.460	2.570	1,377,100	-0.37(-12.59%)
Jul 23, 2003	3.000	3.080	2.910	2.940	351,300	-0.10(-3.29%)
Jul 22, 2003	2.930	3.050	2.840	3.040	607,100	+0.21(+7.42%)
Jul 21, 2003	3.100	3.150	2.690	2.830	1,251,800	-0.28(-9.00%)
Jul 18, 2003	3.100	3.390	3.090	3.110	823,800	-0.04(-1.27%)
Jul 17, 2003	3.500	3.500	3.110	3.150	1,024,200	-0.43(-12.01%)
Jul 16, 2003	3.870	3.870	3.480	3.580	850,100	-0.30(-7.73%)
Jul 15, 2003	3.500	3.940	3.500	3.880	1,240,500	+0.33(+9.30%)
Jul 14, 2003	3.800	4.070	3.470	3.550	1,421,900	-0.15(-4.05%)
Jul 11, 2003	4.590	4.800	3.700	3.700	3,318,000	-0.44(-10.63%)
Jul 10, 2003	5.200	5.200	3.820	4.140	5,696,900	-1.01(-19.61%)
Jul 09, 2003	5.520	5.550	4.810	5.150	2,549,200	-0.37(-6.70%)
Jul 08, 2003	4.700	6.000	4.600	5.520	2,860,800	+0.72(+15.00%)
Jul 07, 2003	3.950	4.800	3.940	4.800	1,194,300	+0.80(+20.00%)
Jul 03, 2003	3.800	4.230	3.770	4.000	994,600	+0.05(+1.27%)
Jul 02, 2003	4.150	4.250	3.850	3.950	656,000	-0.16(-3.89%)
Jul 01, 2003	4.490	4.500	4.050	4.110	773,000	-0.30(-6.80%)
Jun 30, 2003	4.250	4.440	4.200	4.410	1,630,400	+0.15(+3.52%)
Jun 27, 2003	4.500	4.500	4.070	4.260	1,287,700	-0.24(-5.33%)
Jun 26, 2003	4.000	4.650	3.350	4.500	4,085,600	+0.55(+13.92%)
Jun 25, 2003	3.680	4.250	3.530	3.950	2,830,200	+0.29(+7.92%)
Jun 24, 2003	3.140	3.800	3.000	3.660	2,846,800	+0.51(+16.19%)
Jun 23, 2003	3.200	3.250	2.980	3.150	387,300	-0.11(-3.37%)
Jun 20, 2003	3.360	3.400	3.190	3.260	304,100	-0.09(-2.69%)
Jun 19, 2003	3.230	3.380	3.140	3.350	542,500	+0.10(+3.08%)
Jun 18, 2003	3.280	3.290	3.050	3.250	210,300	-0.04(-1.22%)
Jun 17, 2003	3.250	3.350	3.250	3.290	372,400	+0.06(+1.86%)
Jun 16, 2003	2.930	3.230	2.930	3.230	490,300	+0.30(+10.24%)
Jun 13, 2003	2.980	3.070	2.880	2.930	213,900	-0.06(-2.01%)
Jun 12, 2003	3.150	3.150	2.960	2.990	411,500	+0.03(+1.01%)
Jun 11, 2003	3.050	3.100	2.960	2.960	288,500	-0.16(-5.13%)
Jun 10, 2003	3.130	3.130	3.030	3.120	187,300	+0.01(+0.32%)
Jun 09, 2003	3.250	3.300	3.070	3.110	246,000	-0.14(-4.31%)
Jun 06, 2003	3.470	3.470	3.180	3.250	360,400	-0.12(-3.56%)
Jun 05, 2003	3.250	3.500	3.220	3.370	428,000	+0.09(+2.74%)
Jun 04, 2003	3.500	3.550	3.220	3.280	354,800	-0.23(-6.55%)
Jun 03, 2003	3.180	3.580	3.090	3.510	488,900	+0.33(+10.38%)
Jun 02, 2003	3.260	3.280	3.140	3.180	455,600	-0.08(-2.45%)
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%)