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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2006	12.43	12.48	11.99	12.32	1,392,607	-0.36(-2.85%)
Mar 30, 2006	12.87	12.93	12.40	12.68	537,628	-0.15(-1.15%)
Mar 29, 2006	12.49	12.91	12.39	12.83	1,585,674	+0.32(+2.59%)
Mar 28, 2006	12.23	12.60	12.18	12.50	1,116,072	+0.28(+2.27%)
Mar 27, 2006	11.95	12.26	11.92	12.22	806,604	+0.23(+1.93%)
Mar 24, 2006	11.95	12.22	11.83	11.99	642,692	-0.04(-0.31%)
Mar 23, 2006	12.04	12.27	11.95	12.03	596,800	-0.02(-0.15%)
Mar 22, 2006	11.88	12.20	11.81	12.05	983,258	+0.17(+1.40%)
Mar 21, 2006	11.82	12.10	11.59	11.88	1,056,900	+0.06(+0.47%)
Mar 20, 2006	11.77	12.31	11.71	11.83	1,689,550	+0.01(+0.08%)
Mar 17, 2006	11.50	12.01	11.45	11.82	2,772,365	+0.37(+3.24%)
Mar 16, 2006	11.12	11.58	11.12	11.45	2,461,925	+0.33(+3.00%)
Mar 15, 2006	10.09	11.13	10.09	11.11	2,316,909	+1.03(+10.19%)
Mar 14, 2006	9.752	10.22	9.613	10.09	1,493,675	+0.35(+3.62%)
Mar 13, 2006	9.706	9.946	9.696	9.733	687,071	+0.03(+0.29%)
Mar 10, 2006	9.474	9.715	9.261	9.706	528,773	+0.24(+2.54%)
Mar 09, 2006	9.585	9.724	9.428	9.465	895,147	-0.24(-2.48%)
Mar 08, 2006	9.826	9.826	9.557	9.706	917,283	-0.11(-1.13%)
Mar 07, 2006	9.539	9.909	9.539	9.817	1,203,643	+0.27(+2.81%)
Mar 06, 2006	9.641	9.761	9.539	9.548	678,649	-0.17(-1.72%)
Mar 03, 2006	9.631	9.789	9.493	9.715	701,648	+0.08(+0.87%)
Mar 02, 2006	9.715	9.965	9.446	9.631	1,404,269	+0.17(+1.76%)
Mar 01, 2006	9.335	9.715	9.335	9.465	966,197	+0.06(+0.69%)
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%)