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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2010	21.04	22.05	20.95	21.04	5,051	-0.42(-1.96%)
Jun 29, 2010	22.01	22.01	21.27	21.46	966,888	-1.36(-5.96%)
Jun 25, 2010	22.82	22.97	22.15	22.82	890,839	+0.37(+1.65%)
Jun 24, 2010	22.45	23.07	22.31	22.45	377	-0.66(-2.86%)
Jun 23, 2010	22.91	23.28	22.35	23.11	518,943	+0.23(+1.01%)
Jun 22, 2010	22.88	24.21	22.86	22.88	1,850	-0.93(-3.91%)
Jun 21, 2010	24.26	24.38	23.44	23.81	608,444	+0.06(+0.25%)
Jun 18, 2010	23.75	24.30	23.64	23.75	516,982	-0.01(-0.04%)
Jun 17, 2010	23.76	24.55	23.50	23.76	359	-0.51(-2.10%)
Jun 16, 2010	23.87	24.50	23.73	24.27	746,766	+0.11(+0.46%)
Jun 15, 2010	24.16	24.21	23.48	24.16	3,215	+0.69(+2.94%)
Jun 14, 2010	23.57	24.40	23.34	23.47	591,834	+0.14(+0.60%)
Jun 11, 2010	22.59	23.33	22.51	23.33	785,503	+0.43(+1.88%)
Jun 10, 2010	22.90	22.96	21.77	22.90	2,987	+1.56(+7.31%)
Jun 09, 2010	21.69	22.25	21.20	21.34	944,291	+0.17(+0.80%)
Jun 08, 2010	22.35	22.76	20.44	21.17	2,868,173	-1.17(-5.24%)
Jun 07, 2010	23.68	23.75	22.28	22.34	828,238	-1.33(-5.62%)
Jun 04, 2010	23.67	24.97	23.55	23.67	706,899	-1.73(-6.81%)
Jun 03, 2010	25.40	25.67	24.98	25.40	473,243	+0.11(+0.43%)
Jun 02, 2010	25.29	25.29	24.14	25.29	490,634	+1.05(+4.33%)
Jun 01, 2010	24.24	25.61	24.23	24.24	2,608	-1.39(-5.42%)
May 28, 2010	25.63	26.63	25.36	25.63	441,498	-0.31(-1.20%)
May 27, 2010	25.20	25.97	24.82	25.94	685,836	+1.49(+6.09%)
May 26, 2010	24.45	25.17	24.25	24.45	2,616	+0.18(+0.74%)
May 25, 2010	22.86	24.32	21.88	24.27	904	+0.60(+2.53%)
May 24, 2010	24.48	24.60	23.63	23.67	754,741	-0.91(-3.70%)
May 21, 2010	23.76	24.87	23.06	24.58	1,118,152	+0.33(+1.36%)
May 20, 2010	24.44	25.13	24.21	24.25	1,058,783	-1.87(-7.16%)
May 19, 2010	26.57	26.89	25.53	26.12	926,173	-0.65(-2.43%)
May 18, 2010	27.33	27.70	26.53	26.77	610,986	-0.18(-0.67%)
May 17, 2010	27.30	27.89	26.16	26.95	582,936	-0.18(-0.66%)
May 14, 2010	27.13	27.75	26.55	27.13	683,701	-0.91(-3.25%)
May 13, 2010	28.25	28.67	27.85	28.04	415,746	-0.41(-1.44%)
May 12, 2010	27.51	28.73	27.49	28.45	725,844	+1.09(+3.98%)
May 11, 2010	27.69	27.86	27.20	27.36	686,861	-0.34(-1.23%)
May 10, 2010	27.38	27.78	27.26	27.70	1,217,217	+2.13(+8.33%)
May 07, 2010	26.35	27.05	25.26	25.57	1,511,141	-0.84(-3.18%)
May 06, 2010	27.36	27.84	24.09	26.41	1,179,877	-1.03(-3.75%)
May 05, 2010	27.64	28.33	27.26	27.44	770,662	-1.11(-3.89%)
May 04, 2010	29.15	29.41	28.36	28.55	1,095,533	-1.27(-4.26%)
May 03, 2010	29.17	30.02	28.99	29.82	799,808	+0.93(+3.22%)
Apr 30, 2010	29.75	30.30	28.88	28.89	1,119,325	-0.86(-2.89%)
Apr 29, 2010	29.25	29.79	29.05	29.75	730,976	+0.82(+2.83%)
Apr 28, 2010	29.29	29.32	28.56	28.93	588,733	-0.06(-0.21%)
Apr 27, 2010	29.57	29.70	28.89	28.99	1,122,248	-0.55(-1.86%)
Apr 26, 2010	29.56	29.90	29.47	29.54	584,461	+0.02(+0.07%)
Apr 23, 2010	29.06	29.57	28.84	29.52	757,130	+0.47(+1.62%)
Apr 22, 2010	27.61	29.30	27.29	29.05	1,455,544	+1.16(+4.16%)
Apr 21, 2010	27.69	27.93	27.41	27.89	506,156	+0.25(+0.90%)
Apr 20, 2010	27.24	27.64	27.04	27.64	425,231	+0.51(+1.88%)
Apr 19, 2010	27.63	27.99	26.85	27.13	692,618	-0.68(-2.45%)
Apr 16, 2010	28.65	28.79	27.62	27.81	878,367	-1.04(-3.60%)
Apr 15, 2010	28.87	29.00	28.70	28.85	418,134	-0.14(-0.48%)
Apr 14, 2010	28.76	29.01	28.63	28.99	384,725	+0.37(+1.29%)
Apr 13, 2010	28.28	29.00	28.19	28.62	605,262	+0.12(+0.42%)
Apr 12, 2010	28.53	28.65	28.38	28.50	562,459	-0.03(-0.11%)
Apr 09, 2010	28.28	28.54	27.75	28.53	341,126	+0.24(+0.85%)
Apr 08, 2010	28.08	28.47	27.80	28.29	299,452	+0.13(+0.46%)
Apr 07, 2010	28.69	28.69	27.92	28.16	734,084	-0.66(-2.29%)
Apr 06, 2010	28.64	28.91	28.10	28.82	644,147	+0.29(+1.02%)
Apr 05, 2010	28.63	28.79	28.41	28.53	970,323	+0.19(+0.67%)