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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)