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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2005	9.798	9.854	9.585	9.770	546,698	-0.01(-0.09%)
Aug 30, 2005	10.19	10.19	9.391	9.780	1,903,996	+0.81(+8.98%)
Aug 29, 2005	8.826	9.067	8.724	8.974	199,437	+0.10(+1.15%)
Aug 26, 2005	9.261	9.261	8.668	8.872	942,442	-0.39(-4.20%)
Aug 25, 2005	9.196	9.298	9.122	9.261	453,188	+0.06(+0.70%)
Aug 24, 2005	8.983	9.344	8.844	9.196	1,000,103	+0.22(+2.48%)
Aug 23, 2005	9.048	9.196	8.891	8.974	1,263,788	-0.10(-1.12%)
Aug 22, 2005	8.983	9.113	8.844	9.076	911,020	+0.24(+2.73%)
Aug 19, 2005	8.400	9.011	8.400	8.835	1,120,391	+0.41(+4.84%)
Aug 18, 2005	8.428	8.529	8.335	8.428	398,659	+0.00(+0.00%)
Aug 17, 2005	8.335	8.752	8.316	8.428	898,170	+0.09(+1.11%)
Aug 16, 2005	8.400	8.613	8.270	8.335	643,879	-0.11(-1.32%)
Aug 15, 2005	8.437	8.520	8.205	8.446	372,096	-0.01(-0.11%)
Aug 12, 2005	8.409	8.548	8.140	8.455	409,349	-0.03(-0.33%)
Aug 11, 2005	8.668	8.705	8.261	8.483	579,416	-0.13(-1.51%)
Aug 10, 2005	7.927	8.705	7.927	8.613	1,382,349	+0.69(+8.64%)
Aug 09, 2005	7.974	8.048	7.872	7.927	396,067	-0.02(-0.23%)
Aug 08, 2005	7.974	8.094	7.881	7.946	543,135	-0.02(-0.23%)
Aug 05, 2005	7.946	8.076	7.872	7.965	636,753	+0.08(+1.06%)
Aug 04, 2005	7.983	8.131	7.881	7.881	638,264	-0.19(-2.41%)
Aug 03, 2005	7.974	8.122	7.863	8.076	421,658	+0.10(+1.28%)
Aug 02, 2005	7.640	8.076	7.640	7.974	835,326	+0.04(+0.47%)
Aug 01, 2005	7.752	8.029	7.687	7.937	501,995	+0.19(+2.51%)
Jul 29, 2005	7.677	7.807	7.677	7.742	228,267	+0.05(+0.60%)
Jul 28, 2005	7.742	7.779	7.659	7.696	363,565	+0.05(+0.61%)
Jul 27, 2005	7.789	7.881	7.501	7.650	577,472	-0.13(-1.67%)
Jul 26, 2005	7.464	7.816	7.427	7.779	710,071	+0.32(+4.35%)
Jul 25, 2005	7.705	7.742	7.427	7.455	418,851	-0.19(-2.54%)
Jul 22, 2005	7.511	7.705	7.427	7.650	288,736	+0.15(+1.98%)
Jul 21, 2005	7.872	7.872	7.501	7.501	334,627	-0.27(-3.46%)
Jul 20, 2005	7.687	7.890	7.427	7.770	611,486	+0.08(+1.08%)
Jul 19, 2005	7.529	7.742	7.409	7.687	517,976	+0.27(+3.62%)
Jul 18, 2005	7.807	7.835	7.409	7.418	562,679	-0.39(-4.98%)
Jul 15, 2005	7.890	7.946	7.779	7.807	592,481	-0.06(-0.82%)
Jul 14, 2005	7.965	8.039	7.807	7.872	989,305	+0.09(+1.19%)
Jul 13, 2005	7.659	8.326	7.576	7.779	1,688,686	+0.03(+0.36%)
Jul 12, 2005	7.872	7.937	7.511	7.752	581,251	-0.11(-1.41%)
Jul 11, 2005	7.307	8.131	7.279	7.863	1,361,617	+0.56(+7.74%)
Jul 08, 2005	7.011	7.381	7.001	7.298	621,528	+0.33(+4.79%)
Jul 07, 2005	6.686	6.974	6.483	6.964	640,856	+0.19(+2.73%)
Jul 06, 2005	7.057	7.187	6.714	6.779	536,224	-0.33(-4.69%)
Jul 05, 2005	6.946	7.150	6.751	7.112	560,411	+0.25(+3.64%)
Jul 01, 2005	7.233	7.344	6.816	6.862	961,122	-0.35(-4.88%)
Jun 30, 2005	7.279	7.418	7.131	7.214	706,831	-0.08(-1.14%)
Jun 29, 2005	7.390	7.409	7.159	7.298	392,612	+0.00(+0.00%)
Jun 28, 2005	7.112	7.363	7.075	7.298	847,204	+0.19(+2.74%)
Jun 27, 2005	7.085	7.251	6.853	7.103	641,828	-0.03(-0.39%)
Jun 24, 2005	7.409	7.474	6.955	7.131	1,589,993	-0.28(-3.75%)
Jun 23, 2005	7.677	7.752	7.307	7.409	1,286,139	-0.25(-3.26%)
Jun 22, 2005	8.039	8.103	7.603	7.659	1,344,016	-0.37(-4.61%)
Jun 21, 2005	8.242	8.659	8.011	8.029	1,684,475	-0.29(-3.45%)
Jun 20, 2005	8.946	8.969	8.252	8.316	1,531,252	-0.79(-8.65%)
Jun 17, 2005	9.215	9.335	9.104	9.104	996,539	-0.14(-1.50%)
Jun 16, 2005	9.159	9.298	9.104	9.243	543,459	+0.06(+0.71%)
Jun 15, 2005	8.992	9.261	8.817	9.178	741,816	+0.18(+1.95%)
Jun 14, 2005	8.798	9.002	8.770	9.002	335,599	+0.19(+2.10%)
Jun 13, 2005	8.872	9.039	8.668	8.817	686,207	-0.07(-0.83%)
Jun 10, 2005	9.030	9.141	8.779	8.891	546,374	-0.11(-1.23%)
Jun 09, 2005	8.965	9.067	8.854	9.002	417,555	-0.01(-0.10%)
Jun 08, 2005	9.205	9.205	8.900	9.011	544,646	-0.15(-1.62%)
Jun 07, 2005	9.178	9.493	9.122	9.159	763,520	+0.03(+0.30%)
Jun 06, 2005	9.224	9.307	9.094	9.131	815,674	-0.13(-1.40%)
Jun 03, 2005	9.446	9.456	9.243	9.261	718,601	-0.23(-2.44%)
Jun 02, 2005	9.567	9.576	9.400	9.493	544,646	-0.06(-0.58%)