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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 29, 2010	31.77	32.27	31.73	32.06	492,784	+0.17(+0.53%)
Oct 28, 2010	32.26	32.50	31.66	31.89	526,764	-0.27(-0.84%)
Oct 27, 2010	31.71	32.19	31.35	32.16	694,575	+0.05(+0.16%)
Oct 25, 2010	31.83	32.65	31.80	32.11	725,266	+0.56(+1.77%)
Oct 22, 2010	32.31	32.46	31.15	31.55	920,712	-0.18(-0.57%)
Oct 21, 2010	29.83	31.76	29.59	31.73	2,281,634	+2.18(+7.38%)
Oct 20, 2010	29.08	29.90	28.85	29.55	1,317,598	+0.64(+2.21%)
Oct 19, 2010	29.01	29.40	28.59	28.91	436,918	-0.59(-2.00%)
Oct 18, 2010	29.53	29.82	29.31	29.50	310,596	-0.01(-0.03%)
Oct 15, 2010	29.84	29.98	29.25	29.51	441,588	-0.03(-0.10%)
Oct 14, 2010	29.80	29.80	29.24	29.54	301,150	-0.25(-0.84%)
Oct 13, 2010	29.45	30.00	29.31	29.79	604,541	+0.51(+1.74%)
Oct 12, 2010	29.09	29.45	28.59	29.28	240,618	-0.01(-0.03%)
Oct 11, 2010	29.28	29.68	29.10	29.29	211,665	+0.03(+0.10%)
Oct 08, 2010	29.26	29.45	28.95	29.26	408,444	+0.38(+1.32%)
Oct 07, 2010	29.08	29.19	28.55	28.88	1,439	+0.00(+0.00%)
Oct 06, 2010	28.85	29.28	28.73	28.88	297,376	-0.02(-0.07%)
Oct 05, 2010	28.30	29.14	28.11	28.90	594,116	+1.03(+3.70%)
Oct 04, 2010	28.21	28.39	27.49	27.87	787,767	-0.38(-1.35%)
Oct 01, 2010	28.25	28.47	27.88	28.25	347,501	+0.31(+1.10%)
Sep 30, 2010	27.94	28.50	27.34	27.94	11,308	-0.28(-0.98%)
Sep 29, 2010	27.90	28.34	27.76	28.22	577,856	+0.13(+0.46%)
Sep 28, 2010	28.07	28.18	27.18	28.09	679	+0.03(+0.11%)
Sep 27, 2010	28.11	28.47	27.96	28.06	276,231	-0.05(-0.18%)
Sep 24, 2010	27.51	28.11	27.46	28.11	507,487	+0.94(+3.46%)
Sep 23, 2010	27.53	27.65	26.99	27.17	2,813	-0.79(-2.83%)
Sep 22, 2010	27.79	28.14	27.66	27.96	566,296	-0.05(-0.18%)
Sep 21, 2010	28.30	28.39	27.50	28.01	973,584	-0.27(-0.95%)
Sep 20, 2010	27.50	28.36	27.42	28.28	639,931	+0.83(+3.02%)
Sep 17, 2010	27.45	27.89	27.08	27.45	684,318	+0.46(+1.70%)
Sep 15, 2010	26.73	27.34	26.52	26.99	318,457	+0.03(+0.11%)
Sep 14, 2010	27.31	27.36	26.95	26.96	368,071	-0.39(-1.43%)
Sep 13, 2010	27.01	27.48	26.83	27.35	535,996	+0.69(+2.59%)
Sep 10, 2010	26.82	27.05	26.33	26.66	301,585	-0.10(-0.37%)
Sep 09, 2010	27.19	27.25	26.43	26.76	307,482	+0.05(+0.19%)
Sep 08, 2010	26.71	27.13	26.54	26.71	361,883	+0.05(+0.19%)
Sep 07, 2010	27.43	27.43	26.55	26.66	2,289	-1.01(-3.65%)
Sep 03, 2010	27.43	27.98	27.23	27.67	755,185	+0.79(+2.94%)
Sep 02, 2010	26.46	26.92	26.24	26.88	1,139	+0.61(+2.32%)
Sep 01, 2010	25.91	26.49	25.61	26.27	499,639	+0.97(+3.83%)
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%)