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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2005	10.40	10.76	10.40	10.49	880,894	+0.13(+1.25%)
Jan 28, 2005	10.40	10.40	10.18	10.36	771,511	-0.01(-0.09%)
Jan 27, 2005	10.57	10.64	10.21	10.37	1,122,335	-0.17(-1.58%)
Jan 26, 2005	10.91	10.91	10.19	10.54	1,626,598	-0.36(-3.31%)
Jan 25, 2005	11.13	11.44	10.71	10.90	1,751,314	-0.26(-2.32%)
Jan 24, 2005	11.67	11.80	10.51	11.16	2,081,946	-0.51(-4.36%)
Jan 21, 2005	11.88	12.04	11.64	11.67	595,289	-0.18(-1.49%)
Jan 20, 2005	11.82	12.16	11.75	11.84	609,434	-0.13(-1.08%)
Jan 19, 2005	12.27	12.73	11.90	11.97	603,063	-0.30(-2.42%)
Jan 18, 2005	12.00	12.27	11.72	12.27	936,395	+0.07(+0.61%)
Jan 14, 2005	12.22	12.30	12.09	12.20	443,902	+0.02(+0.15%)
Jan 13, 2005	12.03	12.40	11.99	12.18	961,014	+0.19(+1.54%)
Jan 12, 2005	12.08	12.16	11.84	11.99	921,926	-0.14(-1.14%)
Jan 11, 2005	12.22	12.41	11.88	12.13	1,114,992	-0.14(-1.13%)
Jan 10, 2005	12.04	12.43	12.04	12.27	948,704	+0.24(+2.00%)
Jan 07, 2005	12.10	12.25	11.80	12.03	972,892	-0.01(-0.08%)
Jan 06, 2005	11.85	12.10	11.67	12.04	1,429,968	+0.15(+1.25%)
Jan 05, 2005	12.32	12.36	11.50	11.89	2,150,621	-0.52(-4.18%)
Jan 04, 2005	12.77	12.98	12.23	12.41	1,329,871	-0.36(-2.83%)
Jan 03, 2005	12.68	12.78	12.49	12.77	992,760	+0.17(+1.32%)
Dec 31, 2004	12.64	12.86	12.52	12.60	331,280	-0.04(-0.29%)
Dec 30, 2004	12.97	13.09	12.60	12.64	404,597	-0.23(-1.80%)
Dec 29, 2004	13.06	13.36	12.69	12.87	1,044,482	-0.09(-0.71%)
Dec 28, 2004	12.60	13.14	12.60	12.97	731,990	+0.39(+3.09%)
Dec 27, 2004	12.75	13.01	12.47	12.58	794,510	-0.17(-1.31%)
Dec 23, 2004	12.77	13.03	12.61	12.74	885,321	+0.06(+0.51%)
Dec 22, 2004	12.62	12.76	12.32	12.68	1,014,248	+0.15(+1.18%)
Dec 21, 2004	12.46	12.73	12.35	12.53	585,679	+0.07(+0.59%)
Dec 20, 2004	12.49	13.20	12.39	12.46	798,937	-0.06(-0.44%)
Dec 17, 2004	12.86	12.87	12.50	12.51	605,979	-0.36(-2.81%)
Dec 16, 2004	12.97	13.20	12.77	12.87	1,789,970	+0.04(+0.29%)
Dec 15, 2004	12.27	12.87	12.27	12.84	1,764,487	+0.60(+4.92%)
Dec 14, 2004	12.56	12.83	12.09	12.23	1,663,743	-0.23(-1.86%)
Dec 13, 2004	12.22	12.60	11.92	12.47	789,651	+0.22(+1.82%)
Dec 10, 2004	11.95	12.56	11.92	12.24	950,972	+0.23(+1.93%)
Dec 09, 2004	12.13	12.22	11.98	12.01	979,802	-0.12(-0.99%)
Dec 08, 2004	12.07	12.49	11.95	12.13	1,055,280	+0.24(+2.03%)
Dec 07, 2004	12.24	12.66	11.88	11.89	1,218,652	-0.63(-5.03%)
Dec 06, 2004	12.67	12.83	12.50	12.52	755,206	-0.21(-1.67%)
Dec 03, 2004	12.53	12.85	12.35	12.73	959,934	+0.19(+1.55%)
Dec 02, 2004	12.71	13.15	12.09	12.54	1,577,899	-0.26(-2.03%)
Dec 01, 2004	12.53	13.25	12.39	12.80	1,651,757	+0.20(+1.62%)
Nov 30, 2004	12.30	12.69	11.99	12.60	1,920,193	+0.37(+3.03%)
Nov 29, 2004	11.85	12.32	11.34	12.22	2,737,271	+0.00(+0.00%)
Nov 26, 2004	12.72	12.84	12.10	12.22	904,001	-0.58(-4.55%)
Nov 24, 2004	12.31	13.09	12.31	12.81	1,339,373	+0.51(+4.14%)
Nov 23, 2004	12.22	12.66	11.97	12.30	1,478,018	+0.08(+0.68%)
Nov 22, 2004	11.21	12.22	11.11	12.22	1,784,679	+0.36(+3.05%)
Nov 19, 2004	11.76	12.78	11.72	11.85	1,966,840	+0.00(+0.00%)
Nov 18, 2004	11.92	12.12	11.67	11.85	1,953,343	-0.14(-1.16%)
Nov 17, 2004	12.28	12.57	11.64	11.99	3,557,481	-0.26(-2.12%)
Nov 16, 2004	12.97	12.97	12.23	12.25	1,856,053	-0.71(-5.50%)
Nov 15, 2004	12.52	13.80	11.63	12.97	6,555,199	-0.38(-2.85%)
Nov 12, 2004	13.84	13.88	12.68	13.35	3,160,010	-0.50(-3.61%)
Nov 11, 2004	13.50	14.35	13.45	13.85	3,056,350	+0.44(+3.25%)
Nov 10, 2004	11.55	13.65	11.39	13.41	5,419,798	+1.92(+16.68%)
Nov 09, 2004	11.74	11.84	11.18	11.49	2,082,810	-0.25(-2.13%)
Nov 08, 2004	12.41	12.50	11.58	11.74	1,942,113	-0.63(-5.09%)
Nov 05, 2004	11.90	12.76	11.77	12.37	3,072,115	+0.70(+6.03%)
Nov 04, 2004	11.22	11.81	11.22	11.67	1,716,220	+0.46(+4.13%)
Nov 03, 2004	10.94	11.89	10.93	11.21	5,696,656	+1.40(+14.26%)
Nov 02, 2004	9.743	10.21	9.724	9.807	968,573	+0.00(+0.00%)