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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2003	3.121	3.325	2.825	2.899	997,187	-0.13(-4.28%)
Jul 30, 2003	2.713	3.102	2.713	3.028	1,111,645	+0.31(+11.60%)
Jul 29, 2003	2.547	2.732	2.547	2.713	864,913	+0.20(+8.12%)
Jul 28, 2003	2.362	2.556	2.362	2.510	385,593	+0.04(+1.50%)
Jul 25, 2003	2.500	2.584	2.371	2.473	540,435	+0.09(+3.89%)
Jul 24, 2003	2.732	2.732	2.278	2.380	1,486,981	-0.34(-12.59%)
Jul 23, 2003	2.778	2.852	2.695	2.723	379,330	-0.09(-3.29%)
Jul 22, 2003	2.713	2.825	2.630	2.815	655,541	+0.19(+7.42%)
Jul 21, 2003	2.871	2.917	2.491	2.621	1,351,683	-0.26(-9.00%)
Jul 18, 2003	2.871	3.139	2.862	2.880	889,532	-0.04(-1.27%)
Jul 17, 2003	3.241	3.241	2.880	2.917	1,105,922	-0.40(-12.01%)
Jul 16, 2003	3.584	3.584	3.223	3.315	917,930	-0.28(-7.73%)
Jul 15, 2003	3.241	3.649	3.241	3.593	1,339,481	+0.31(+9.30%)
Jul 14, 2003	3.519	3.769	3.214	3.288	1,535,355	-0.14(-4.05%)
Jul 11, 2003	4.251	4.445	3.427	3.427	3,582,748	-0.41(-10.63%)
Jul 10, 2003	4.816	4.816	3.538	3.834	6,151,465	-0.94(-19.61%)
Jul 09, 2003	5.112	5.140	4.455	4.769	2,752,604	-0.34(-6.70%)
Jul 08, 2003	4.353	5.557	4.260	5.112	3,089,068	+0.67(+15.00%)
Jul 07, 2003	3.658	4.445	3.649	4.445	1,289,595	+0.74(+20.00%)
Jul 03, 2003	3.519	3.917	3.491	3.704	1,073,960	+0.05(+1.27%)
Jul 02, 2003	3.843	3.936	3.566	3.658	708,343	-0.15(-3.89%)