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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2006	9.381	9.641	9.196	9.400	1,737,276	+0.02(+0.20%)
Feb 27, 2006	9.289	9.456	9.205	9.381	951,188	+0.09(+1.00%)
Feb 24, 2006	9.168	9.326	9.159	9.289	849,364	+0.03(+0.30%)
Feb 23, 2006	8.566	9.631	8.529	9.261	2,415,709	+0.69(+8.11%)
Feb 22, 2006	8.585	8.594	8.474	8.566	734,366	-0.03(-0.32%)
Feb 21, 2006	8.409	8.631	8.391	8.594	971,488	+0.12(+1.42%)
Feb 17, 2006	8.335	8.770	8.057	8.474	863,833	-0.25(-2.87%)
Feb 16, 2006	8.539	8.770	8.520	8.724	1,217,897	+0.23(+2.73%)
Feb 15, 2006	8.335	8.817	8.029	8.492	8,014,537	-0.71(-7.75%)
Feb 14, 2006	9.733	10.03	8.900	9.205	3,553,594	-0.53(-5.42%)
Feb 13, 2006	9.780	10.15	9.687	9.733	1,289,271	-0.05(-0.47%)
Feb 10, 2006	9.724	9.937	9.465	9.780	1,812,214	-0.01(-0.09%)
Feb 09, 2006	10.21	10.59	9.789	9.789	2,450,587	-0.42(-4.08%)
Feb 08, 2006	11.19	11.42	10.05	10.21	3,804,861	-0.61(-5.65%)
Feb 07, 2006	11.75	11.75	10.28	10.82	4,798,918	-1.01(-8.54%)
Feb 06, 2006	12.50	12.92	11.78	11.83	2,177,723	-0.68(-5.41%)
Feb 03, 2006	11.58	12.60	11.58	12.50	2,253,309	+0.90(+7.74%)
Feb 02, 2006	11.85	11.85	11.40	11.60	1,284,088	-0.16(-1.34%)
Feb 01, 2006	11.59	12.52	11.22	11.76	4,273,815	+0.21(+1.84%)
Jan 31, 2006	10.46	11.61	10.45	11.55	2,799,683	+1.17(+11.24%)
Jan 30, 2006	10.88	11.03	9.974	10.38	3,685,976	+0.34(+3.41%)
Jan 27, 2006	10.61	10.62	9.807	10.04	1,921,057	-0.57(-5.41%)
Jan 26, 2006	10.46	10.70	10.37	10.61	918,686	+0.29(+2.78%)
Jan 25, 2006	10.07	10.59	9.928	10.33	2,033,463	+0.42(+4.21%)
Jan 24, 2006	9.456	10.00	9.446	9.909	2,778,411	+0.42(+4.39%)
Jan 23, 2006	9.493	9.557	9.344	9.493	638,264	+0.05(+0.49%)
Jan 20, 2006	9.798	9.798	9.446	9.446	552,961	-0.26(-2.67%)
Jan 19, 2006	9.798	9.956	9.696	9.706	1,198,028	-0.08(-0.85%)
Jan 18, 2006	10.00	10.00	9.743	9.789	670,766	-0.31(-3.03%)
Jan 17, 2006	9.631	10.24	9.520	10.09	1,352,331	+0.37(+3.81%)
Jan 13, 2006	9.344	9.770	9.326	9.724	627,035	+0.44(+4.69%)
Jan 12, 2006	9.409	9.502	9.261	9.289	198,789	-0.18(-1.86%)
Jan 11, 2006	9.474	9.622	9.122	9.465	441,202	-0.01(-0.10%)
Jan 10, 2006	9.344	9.622	9.224	9.474	484,826	+0.14(+1.49%)
Jan 09, 2006	9.622	9.706	9.335	9.335	749,807	-0.18(-1.85%)
Jan 06, 2006	9.437	9.622	9.298	9.511	692,254	+0.14(+1.48%)
Jan 05, 2006	9.187	9.428	9.094	9.372	453,620	+0.09(+1.00%)
Jan 04, 2006	9.270	9.289	8.937	9.280	694,198	+0.02(+0.20%)
Jan 03, 2006	8.705	9.344	8.659	9.261	1,168,226	+0.56(+6.38%)
Dec 30, 2005	8.659	8.798	8.529	8.705	435,911	-0.07(-0.84%)
Dec 29, 2005	8.659	8.872	8.659	8.779	291,003	+0.07(+0.85%)
Dec 28, 2005	8.705	8.733	8.622	8.705	470,573	+0.00(+0.00%)
Dec 27, 2005	8.891	8.946	8.520	8.705	449,085	-0.19(-2.19%)
Dec 23, 2005	8.928	9.122	8.826	8.900	227,080	+0.09(+1.05%)
Dec 22, 2005	8.770	8.937	8.696	8.807	450,057	+0.13(+1.49%)
Dec 21, 2005	8.437	8.900	8.437	8.678	492,061	+0.19(+2.29%)
Dec 20, 2005	8.900	8.946	8.391	8.483	849,472	-0.37(-4.18%)
Dec 19, 2005	9.076	9.076	8.826	8.854	505,882	-0.22(-2.45%)
Dec 16, 2005	8.863	9.150	8.798	9.076	976,239	+0.25(+2.83%)
Dec 15, 2005	8.983	8.983	8.659	8.826	643,339	-0.09(-1.04%)
Dec 14, 2005	8.891	9.113	8.807	8.918	673,790	+0.15(+1.69%)
Dec 13, 2005	9.706	9.752	8.631	8.770	1,440,550	-0.93(-9.55%)
Dec 12, 2005	9.085	9.752	9.076	9.696	1,695,596	+0.66(+7.27%)
Dec 09, 2005	8.937	9.122	8.798	9.039	790,407	+0.29(+3.28%)
Dec 08, 2005	8.298	8.826	8.298	8.752	1,065,862	+0.45(+5.47%)
Dec 07, 2005	8.270	8.557	8.233	8.298	989,629	+0.06(+0.79%)
Dec 06, 2005	8.002	8.326	7.909	8.233	345,641	+0.25(+3.13%)
Dec 05, 2005	8.122	8.131	7.863	7.983	168,339	-0.13(-1.60%)
Dec 02, 2005	8.140	8.187	7.872	8.113	308,388	-0.12(-1.46%)