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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2008	20.42	21.35	20.31	21.13	642,503	+0.71(+3.49%)
Mar 28, 2008	21.15	21.47	20.27	20.42	815,255	-0.78(-3.67%)
Mar 27, 2008	21.75	21.76	20.62	21.20	399,476	-0.50(-2.30%)
Mar 26, 2008	21.49	21.79	20.61	21.70	596,155	-0.06(-0.26%)
Mar 25, 2008	21.08	22.19	20.56	21.75	1,331,663	+0.59(+2.80%)
Mar 24, 2008	20.11	21.47	19.99	21.16	959,201	+1.09(+5.45%)
Mar 21, 2008	18.92	20.22	18.01	20.07	2,294,726	+0.00(+0.00%)
Mar 20, 2008	18.92	20.22	18.01	20.07	2,294,726	+1.57(+8.51%)
Mar 19, 2008	19.49	20.12	18.49	18.49	1,592,672	-0.77(-3.99%)
Mar 18, 2008	19.00	19.26	18.17	19.26	953,706	+0.74(+4.00%)
Mar 17, 2008	18.79	19.66	18.11	18.52	638,696	-0.56(-2.96%)
Mar 14, 2008	19.60	19.88	18.23	19.09	999,348	-0.31(-1.58%)
Mar 13, 2008	19.22	19.57	18.72	19.39	1,227,056	-0.07(-0.38%)
Mar 12, 2008	19.73	20.10	19.30	19.47	1,142,851	-0.22(-1.13%)
Mar 11, 2008	18.22	19.74	18.22	19.69	831,547	+2.03(+11.48%)
Mar 10, 2008	18.46	18.94	17.60	17.66	687,719	-0.77(-4.17%)
Mar 07, 2008	18.52	18.81	18.12	18.43	585,139	-0.28(-1.48%)
Mar 06, 2008	19.26	19.50	18.69	18.71	652,466	-0.75(-3.86%)
Mar 05, 2008	19.40	19.69	18.80	19.46	512,469	+0.38(+1.99%)
Mar 04, 2008	18.65	19.28	18.30	19.08	1,081,389	+0.26(+1.38%)
Mar 03, 2008	19.72	19.72	17.60	18.82	1,757,252	-0.84(-4.29%)
Feb 29, 2008	20.82	21.04	19.35	19.66	1,048,878	-1.51(-7.13%)
Feb 28, 2008	21.67	21.98	20.87	21.17	817,093	-0.55(-2.52%)
Feb 27, 2008	20.56	21.76	20.44	21.72	843,911	+0.90(+4.32%)
Feb 26, 2008	20.45	21.58	20.22	20.82	712,755	+0.29(+1.40%)
Feb 25, 2008	19.68	20.91	19.36	20.53	748,727	+0.90(+4.58%)
Feb 22, 2008	20.18	20.26	19.24	19.63	1,189,638	-0.48(-2.39%)
Feb 21, 2008	21.08	21.21	19.81	20.11	956,695	-0.77(-3.68%)
Feb 20, 2008	20.60	20.92	19.96	20.88	976,573	+0.19(+0.90%)
Feb 19, 2008	19.83	21.52	19.83	20.70	872,633	+0.31(+1.50%)
Feb 18, 2008	20.78	20.95	20.33	20.39	0	+0.00(+0.00%)
Feb 15, 2008	20.78	20.95	20.33	20.39	1,111,998	-0.50(-2.39%)
Feb 14, 2008	21.21	21.64	20.70	20.89	816,901	-0.48(-2.25%)
Feb 13, 2008	21.50	21.70	21.14	21.37	632,755	+0.20(+0.96%)
Feb 12, 2008	21.38	21.80	20.80	21.17	1,993,308	-0.16(-0.74%)
Feb 11, 2008	19.45	21.33	19.32	21.33	1,617,359	+1.85(+9.51%)
Feb 08, 2008	19.52	20.24	19.32	19.48	1,274,262	-0.12(-0.61%)
Feb 07, 2008	19.29	20.14	18.80	19.60	1,205,479	+0.23(+1.20%)
Feb 06, 2008	19.94	20.12	19.27	19.36	635,025	-0.27(-1.37%)
Feb 05, 2008	20.19	20.41	19.35	19.63	898,051	-0.96(-4.68%)
Feb 04, 2008	21.18	21.35	20.36	20.60	1,045,778	-0.61(-2.88%)
Feb 01, 2008	21.07	21.39	20.31	21.21	1,271,724	+0.26(+1.24%)
Jan 31, 2008	19.73	21.24	19.45	20.95	878,734	+0.88(+4.38%)
Jan 30, 2008	20.27	21.07	19.58	20.07	1,100,034	-0.74(-3.56%)
Jan 29, 2008	20.13	20.91	19.64	20.81	1,629,081	+1.51(+7.82%)
Jan 28, 2008	19.03	20.02	18.65	19.30	1,185,287	+0.19(+0.97%)
Jan 25, 2008	18.81	20.06	18.52	19.11	2,144,549	+0.80(+4.35%)
Jan 24, 2008	15.88	18.50	15.88	18.32	1,600,974	+2.44(+15.33%)
Jan 23, 2008	14.83	16.67	14.83	15.88	1,349,931	+0.36(+2.33%)
Jan 22, 2008	15.55	16.91	14.96	15.52	1,247,988	-0.70(-4.34%)
Jan 21, 2008	15.43	16.44	14.51	16.23	0	+0.00(+0.00%)
Jan 18, 2008	15.43	16.44	14.51	16.23	3,325,482	+0.94(+6.18%)
Jan 17, 2008	17.44	17.50	15.17	15.28	3,101,237	-2.12(-12.19%)
Jan 16, 2008	18.76	18.76	17.25	17.40	2,577,083	-1.26(-6.75%)
Jan 15, 2008	20.10	20.30	18.49	18.66	2,035,937	-1.68(-8.24%)
Jan 14, 2008	20.46	20.66	19.95	20.34	725,620	+0.06(+0.27%)
Jan 11, 2008	20.74	20.74	19.93	20.28	1,018,853	-0.67(-3.18%)
Jan 10, 2008	19.26	21.35	19.25	20.95	1,609,915	+1.48(+7.61%)
Jan 09, 2008	19.24	19.76	18.90	19.47	1,342,414	+0.16(+0.82%)
Jan 08, 2008	20.28	20.78	19.21	19.31	1,581,030	-0.85(-4.23%)
Jan 07, 2008	19.99	21.02	19.41	20.16	1,291,611	+0.23(+1.16%)
Jan 04, 2008	21.37	21.37	19.65	19.93	1,932,899	-1.69(-7.84%)
Jan 03, 2008	23.12	23.25	21.54	21.62	1,266,927	-1.62(-6.97%)
Jan 02, 2008	24.11	24.32	23.03	23.25	640,921	-1.00(-4.13%)