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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2010	25.26	25.70	24.72	25.30	3,600	+0.07(+0.28%)
Aug 30, 2010	25.42	25.70	25.06	25.23	606,664	-0.35(-1.37%)
Aug 27, 2010	24.52	25.59	24.26	25.58	561,303	+1.00(+4.07%)
Aug 26, 2010	24.68	25.55	24.48	24.58	633,321	+0.05(+0.20%)
Aug 25, 2010	24.33	25.02	24.14	24.53	1,588	+0.02(+0.08%)
Aug 24, 2010	24.86	25.24	24.50	24.51	6,451	-0.75(-2.97%)
Aug 23, 2010	25.83	25.91	25.10	25.26	520,302	-0.32(-1.25%)
Aug 20, 2010	25.50	25.85	25.34	25.58	558,743	-0.26(-1.01%)
Aug 19, 2010	26.35	26.35	25.75	25.84	2,401	-0.73(-2.75%)
Aug 18, 2010	26.73	26.89	26.08	26.57	24,864	-0.13(-0.49%)
Aug 17, 2010	26.28	27.01	26.18	26.70	3,829	+0.86(+3.33%)
Aug 16, 2010	25.51	26.33	25.39	25.84	265,485	+0.13(+0.51%)
Aug 13, 2010	25.71	26.27	25.56	25.71	441,350	-0.17(-0.66%)
Aug 12, 2010	25.57	26.22	25.47	25.88	449,885	-0.19(-0.73%)
Aug 11, 2010	25.99	26.39	25.78	26.07	796,511	-0.70(-2.61%)
Aug 10, 2010	26.85	27.24	26.31	26.77	2,965	-0.62(-2.26%)
Aug 09, 2010	27.00	27.45	26.64	27.39	340,534	+0.61(+2.28%)
Aug 06, 2010	26.78	26.83	25.97	26.78	332,289	+0.04(+0.15%)
Aug 05, 2010	26.52	26.94	26.38	26.74	361,531	+0.00(+0.00%)
Aug 04, 2010	25.98	26.87	25.92	26.74	682,848	+0.92(+3.56%)
Aug 03, 2010	25.99	26.34	25.49	25.82	272,912	-0.41(-1.56%)
Aug 02, 2010	26.30	26.46	25.85	26.23	338,198	+0.56(+2.18%)
Jul 30, 2010	25.67	25.87	24.85	25.67	417,705	+0.20(+0.79%)
Jul 29, 2010	25.38	25.86	24.75	25.47	413,031	+0.31(+1.23%)
Jul 28, 2010	25.69	25.95	25.01	25.16	431,534	-0.60(-2.33%)
Jul 27, 2010	26.22	26.62	25.55	25.76	453,071	-0.08(-0.31%)
Jul 26, 2010	25.57	25.86	25.26	25.84	587,861	+0.46(+1.81%)
Jul 23, 2010	24.19	25.63	23.68	25.38	804,994	+1.10(+4.53%)
Jul 22, 2010	23.60	25.33	23.60	24.28	1,352,439	+1.33(+5.80%)
Jul 21, 2010	23.04	23.60	22.69	22.95	840,172	+0.20(+0.88%)
Jul 20, 2010	21.66	22.81	21.40	22.75	727,352	+0.66(+2.99%)
Jul 19, 2010	22.14	22.14	21.55	22.09	533,053	+0.04(+0.18%)
Jul 16, 2010	22.05	22.95	21.98	22.05	678,873	-1.17(-5.04%)
Jul 15, 2010	23.26	23.31	22.67	23.22	473,464	+0.01(+0.04%)
Jul 14, 2010	23.22	23.55	22.90	23.21	607,435	-0.19(-0.81%)
Jul 13, 2010	23.40	23.50	22.45	23.40	6,296	+1.35(+6.12%)
Jul 12, 2010	22.56	22.64	21.75	22.05	807,827	-0.56(-2.48%)
Jul 09, 2010	22.61	22.69	21.35	22.61	830,793	+0.94(+4.34%)
Jul 08, 2010	21.67	21.69	20.96	21.67	807,128	+0.89(+4.28%)
Jul 07, 2010	20.78	20.82	19.89	20.78	1,036,545	+1.05(+5.32%)
Jul 06, 2010	20.69	21.26	19.63	19.73	761,270	-0.57(-2.81%)
Jul 02, 2010	20.30	20.87	20.08	20.30	584,216	-0.21(-1.02%)
Jul 01, 2010	20.90	21.22	19.75	20.51	1,146,759	-0.53(-2.52%)
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%)