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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 30, 2008	26.83	27.32	26.83	27.08	667,357	+0.33(+1.23%)
May 29, 2008	26.02	27.07	26.02	26.75	967,290	+0.63(+2.41%)
May 28, 2008	25.71	26.22	25.46	26.12	226,328	+0.53(+2.07%)
May 27, 2008	25.44	26.00	25.26	25.59	273,769	+0.15(+0.59%)
May 26, 2008	25.37	25.53	24.48	25.44	0	+0.00(+0.00%)
May 23, 2008	25.37	25.53	24.48	25.44	356,408	-0.15(-0.59%)
May 22, 2008	25.11	25.96	25.03	25.59	322,570	+0.53(+2.11%)
May 21, 2008	25.88	25.98	24.72	25.06	608,495	-0.71(-2.76%)
May 20, 2008	25.78	26.01	25.38	25.77	308,482	-0.17(-0.66%)
May 19, 2008	26.25	26.80	25.83	25.94	489,154	-0.45(-1.71%)
May 16, 2008	27.00	27.14	26.34	26.39	544,537	-0.45(-1.68%)
May 15, 2008	26.68	27.15	26.57	26.84	790,169	+0.22(+0.83%)
May 14, 2008	26.68	27.31	26.30	26.62	790,291	+0.35(+1.33%)
May 13, 2008	25.49	26.34	25.49	26.27	826,452	+0.60(+2.34%)
May 12, 2008	25.25	25.67	25.05	25.67	541,771	+0.49(+1.95%)
May 09, 2008	24.80	25.34	24.77	25.18	138,505	+0.01(+0.04%)
May 08, 2008	25.30	25.30	24.72	25.17	409,424	-0.04(-0.16%)
May 07, 2008	26.20	26.31	25.18	25.21	463,797	-0.92(-3.52%)
May 06, 2008	26.00	26.41	25.96	26.13	492,652	-0.03(-0.11%)
May 05, 2008	26.00	26.32	25.86	26.16	375,441	-0.02(-0.08%)
May 02, 2008	26.20	26.56	25.78	26.18	586,268	+0.28(+1.08%)
May 01, 2008	25.24	26.14	25.05	25.90	751,804	+0.54(+2.13%)
Apr 30, 2008	25.00	25.53	24.81	25.36	684,542	+0.41(+1.64%)
Apr 29, 2008	25.36	25.37	24.89	24.95	612,291	-0.39(-1.54%)
Apr 28, 2008	25.50	25.69	24.88	25.34	416,979	-0.22(-0.86%)
Apr 25, 2008	25.44	25.67	24.83	25.56	441,211	+0.27(+1.07%)
Apr 24, 2008	25.52	25.70	24.35	25.29	436,014	+0.18(+0.72%)
Apr 23, 2008	25.14	25.77	24.81	25.11	336,749	-0.10(-0.40%)
Apr 22, 2008	25.35	25.49	24.52	25.21	601,197	-0.30(-1.18%)
Apr 21, 2008	25.14	25.62	25.06	25.51	775,126	+0.12(+0.47%)
Apr 18, 2008	26.00	26.00	25.21	25.39	757,855	+0.01(+0.04%)
Apr 17, 2008	25.63	25.77	25.26	25.38	436,262	-0.42(-1.63%)
Apr 16, 2008	25.40	25.80	25.34	25.80	745,111	+0.58(+2.30%)
Apr 15, 2008	26.10	26.10	24.75	25.22	1,076,691	-0.65(-2.51%)
Apr 14, 2008	25.84	26.07	25.39	25.87	760,891	+0.07(+0.27%)
Apr 11, 2008	26.20	26.41	25.42	25.80	600,258	-0.73(-2.75%)
Apr 10, 2008	25.99	26.67	25.92	26.53	783,260	+0.51(+1.96%)
Apr 09, 2008	26.59	26.64	25.75	26.02	928,677	-0.52(-1.96%)
Apr 08, 2008	26.50	27.36	26.06	26.54	1,789,242	-0.29(-1.08%)
Apr 07, 2008	29.22	30.00	26.52	26.83	5,303,106	+1.98(+7.97%)
Apr 04, 2008	24.61	24.92	24.16	24.85	440,800	+0.20(+0.81%)
Apr 03, 2008	23.44	24.77	23.44	24.65	838,954	+0.92(+3.88%)
Apr 02, 2008	23.44	23.91	22.89	23.73	310,994	+0.29(+1.24%)
Apr 01, 2008	23.09	23.78	22.64	23.44	510,800	+0.62(+2.72%)
Mar 31, 2008	22.05	23.05	21.93	22.82	595,025	+0.77(+3.49%)
Mar 28, 2008	22.84	23.18	21.89	22.05	755,012	-0.84(-3.67%)
Mar 27, 2008	23.49	23.50	22.27	22.89	369,957	-0.54(-2.30%)
Mar 26, 2008	23.21	23.53	22.25	23.43	552,102	-0.06(-0.26%)
Mar 25, 2008	22.76	23.96	22.20	23.49	1,233,260	+0.64(+2.80%)
Mar 24, 2008	21.72	23.18	21.58	22.85	888,321	+1.18(+5.45%)
Mar 21, 2008	20.43	21.83	19.45	21.67	2,125,157	+0.00(+0.00%)
Mar 20, 2008	20.43	21.83	19.45	21.67	2,125,157	+1.70(+8.51%)
Mar 19, 2008	21.04	21.73	19.97	19.97	1,474,981	-0.83(-3.99%)
Mar 18, 2008	20.52	20.80	19.62	20.80	883,232	+0.80(+4.00%)
Mar 17, 2008	20.29	21.23	19.56	20.00	591,500	-0.61(-2.96%)
Mar 14, 2008	21.16	21.47	19.68	20.61	925,501	-0.33(-1.58%)
Mar 13, 2008	20.75	21.13	20.21	20.94	1,136,383	-0.08(-0.38%)
Mar 12, 2008	21.30	21.70	20.84	21.02	1,058,400	-0.24(-1.13%)
Mar 11, 2008	19.67	21.32	19.67	21.26	770,100	+2.19(+11.48%)
Mar 10, 2008	19.93	20.45	19.00	19.07	636,900	-0.83(-4.17%)
Mar 07, 2008	20.00	20.31	19.57	19.90	541,900	-0.30(-1.49%)
Mar 06, 2008	20.80	21.06	20.18	20.20	604,252	-0.81(-3.86%)
Mar 05, 2008	20.95	21.26	20.30	21.01	474,600	+0.41(+1.99%)
Mar 04, 2008	20.14	20.82	19.76	20.60	1,001,480	+0.28(+1.38%)