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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	37.53	38.62	37.44	38.29	466,760	+0.83(+2.22%)
Mar 30, 2011	37.46	37.46	37.46	37.46	517,029	+0.59(+1.60%)
Mar 29, 2011	36.61	36.90	36.26	36.87	481,620	+0.12(+0.33%)
Mar 28, 2011	37.57	37.64	36.73	36.75	189,328	-0.57(-1.53%)
Mar 25, 2011	37.01	37.85	36.96	37.32	205,841	+0.46(+1.25%)
Mar 24, 2011	36.98	37.13	36.45	36.86	378,682	+0.17(+0.46%)
Mar 23, 2011	36.32	36.87	35.80	36.69	240,465	+0.20(+0.55%)
Mar 22, 2011	37.21	37.24	36.48	36.49	323,539	-0.63(-1.70%)
Mar 21, 2011	36.99	37.20	36.92	37.12	239,371	+1.02(+2.83%)
Mar 18, 2011	35.35	36.29	35.35	36.10	911,024	+0.54(+1.52%)
Mar 17, 2011	36.37	36.39	35.47	35.56	358,865	-0.03(-0.08%)
Mar 16, 2011	35.90	36.44	35.20	35.59	424,215	-0.55(-1.52%)
Mar 15, 2011	35.74	36.50	35.66	36.14	409,478	-0.20(-0.55%)
Mar 14, 2011	36.12	36.84	35.75	36.34	260,427	-0.27(-0.74%)
Mar 11, 2011	35.95	36.78	35.50	36.61	531,176	+0.61(+1.69%)
Mar 10, 2011	37.09	37.09	35.98	36.00	394,948	-1.55(-4.13%)
Mar 09, 2011	37.68	37.86	37.30	37.55	529,050	-0.23(-0.61%)
Mar 08, 2011	37.53	38.11	36.94	37.78	355,181	+0.23(+0.61%)
Mar 07, 2011	37.88	38.08	36.79	37.55	441,630	-0.27(-0.71%)
Mar 04, 2011	38.38	38.49	37.32	37.82	296,635	-0.46(-1.20%)
Mar 03, 2011	37.56	38.49	37.48	38.28	343,124	+1.20(+3.24%)
Mar 02, 2011	36.68	37.40	36.66	37.08	302,161	+0.29(+0.79%)
Mar 01, 2011	38.07	38.33	36.70	36.79	360,976	-1.25(-3.29%)
Feb 28, 2011	38.01	38.19	37.50	38.04	374,797	+0.36(+0.96%)
Feb 25, 2011	36.90	37.76	36.85	37.68	528,620	+0.96(+2.61%)
Feb 24, 2011	37.37	37.49	36.22	36.72	839,238	-0.58(-1.55%)
Feb 23, 2011	37.55	37.58	35.86	37.30	843,906	-0.24(-0.64%)
Feb 22, 2011	38.73	39.20	37.46	37.54	490,914	-1.86(-4.72%)
Feb 18, 2011	39.40	39.81	39.10	39.40	833,883	+0.03(+0.08%)
Feb 17, 2011	38.50	39.44	38.39	39.37	955,439	+0.80(+2.07%)
Feb 16, 2011	38.59	38.61	38.30	38.57	821,556	+0.09(+0.23%)
Feb 15, 2011	38.37	38.76	38.28	38.48	651,075	+0.02(+0.05%)
Feb 14, 2011	38.35	38.75	38.29	38.46	475,110	+0.24(+0.63%)
Feb 11, 2011	36.75	38.90	36.70	38.22	904,467	+1.43(+3.89%)
Feb 10, 2011	35.64	37.16	35.41	36.79	938,717	+0.73(+2.02%)
Feb 09, 2011	36.16	36.26	35.53	36.06	542,995	-0.23(-0.63%)
Feb 08, 2011	36.08	36.29	35.58	36.29	238,505	+0.17(+0.47%)
Feb 07, 2011	36.09	36.76	35.94	36.12	257,528	+0.02(+0.06%)
Feb 04, 2011	36.38	36.38	35.80	36.10	204,124	-0.22(-0.61%)
Feb 03, 2011	36.27	36.34	35.56	36.32	202,431	-0.08(-0.22%)
Feb 02, 2011	36.82	36.88	36.30	36.40	201,642	-0.41(-1.11%)
Feb 01, 2011	35.93	37.08	35.76	36.81	626,939	+1.32(+3.72%)
Jan 31, 2011	35.04	35.82	34.82	35.49	603,905	+0.64(+1.84%)
Jan 28, 2011	36.15	36.18	34.54	34.85	462,384	-1.22(-3.38%)
Jan 27, 2011	36.24	36.58	35.72	36.07	240,910	-0.12(-0.33%)
Jan 26, 2011	35.75	36.21	35.54	36.19	1,029,458	+0.46(+1.29%)
Jan 25, 2011	35.58	35.97	35.31	35.73	325,614	+0.00(+0.00%)
Jan 24, 2011	35.06	35.73	34.60	35.73	330,909	+0.95(+2.73%)
Jan 21, 2011	35.63	35.63	34.52	34.78	401,009	-0.39(-1.11%)
Jan 20, 2011	35.30	35.43	34.82	35.17	422,929	-0.41(-1.15%)
Jan 19, 2011	36.24	36.35	35.50	35.58	494,497	-0.78(-2.15%)
Jan 18, 2011	36.10	36.50	36.06	36.36	376,356	+0.06(+0.17%)
Jan 14, 2011	36.60	36.60	36.03	36.30	369,805	-0.29(-0.79%)
Jan 13, 2011	36.68	36.98	36.26	36.59	267,449	-0.06(-0.16%)
Jan 12, 2011	36.60	36.77	36.04	36.65	307,179	+0.52(+1.44%)
Jan 11, 2011	36.32	36.43	35.82	36.13	339,350	+0.07(+0.19%)
Jan 10, 2011	36.29	36.34	35.43	36.06	270,119	-0.48(-1.31%)
Jan 07, 2011	36.85	36.99	36.16	36.54	672,048	-0.27(-0.73%)
Jan 06, 2011	36.37	36.89	36.33	36.81	503,074	+0.56(+1.54%)
Jan 05, 2011	36.06	36.50	35.74	36.25	283,390	-0.02(-0.06%)
Jan 04, 2011	36.57	36.78	35.70	36.27	419,098	-0.24(-0.66%)