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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2002	3.010	3.195	3.010	3.149	297,374	+0.11(+3.66%)
Apr 29, 2002	3.288	3.325	2.964	3.038	451,460	-0.30(-8.89%)
Apr 26, 2002	3.343	3.427	3.334	3.334	301,477	-0.08(-2.44%)
Apr 25, 2002	3.260	3.436	3.251	3.417	201,057	+0.14(+4.24%)
Apr 24, 2002	3.288	3.371	3.195	3.278	424,250	-0.04(-1.12%)
Apr 23, 2002	3.371	3.538	3.315	3.315	828,308	+0.03(+0.84%)
Apr 22, 2002	3.464	3.464	2.917	3.288	539,895	-0.19(-5.33%)
Apr 19, 2002	3.686	3.686	3.010	3.473	1,360,537	+0.04(+1.08%)
Apr 18, 2002	3.241	3.695	3.195	3.436	1,964,788	+0.29(+9.12%)
Apr 17, 2002	2.695	3.232	2.639	3.149	1,306,547	+0.55(+21.00%)
Apr 16, 2002	2.547	2.732	2.500	2.602	676,597	+0.07(+2.93%)
Apr 15, 2002	2.315	2.538	2.232	2.528	307,416	+0.18(+7.48%)
Apr 12, 2002	2.223	2.408	2.223	2.352	460,855	+0.14(+6.28%)
Apr 11, 2002	2.130	2.223	2.130	2.213	441,202	+0.08(+3.91%)
Apr 10, 2002	2.186	2.195	2.019	2.130	323,937	-0.06(-2.54%)
Apr 09, 2002	1.926	2.269	1.926	2.186	888,128	+0.18(+8.76%)
Apr 08, 2002	1.945	2.028	1.899	2.010	124,284	+0.04(+1.88%)
Apr 05, 2002	2.028	2.028	1.945	1.973	33,581	-0.03(-1.39%)
Apr 04, 2002	1.982	2.037	1.954	2.000	98,908	+0.00(+0.00%)
Apr 03, 2002	2.028	2.028	1.982	2.000	45,351	-0.02(-0.92%)
Apr 02, 2002	2.028	2.037	1.991	2.019	59,928	-0.01(-0.46%)