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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2004	9.100	9.490	9.090	9.450	1,215,000	+0.28(+3.05%)
Sep 29, 2004	9.150	9.220	8.850	9.170	1,168,700	-0.18(-1.93%)
Sep 28, 2004	9.250	9.500	8.920	9.350	1,760,900	-0.18(-1.89%)
Sep 27, 2004	8.990	9.770	8.900	9.530	1,636,200	+0.47(+5.19%)
Sep 24, 2004	8.820	9.230	8.770	9.060	920,300	+0.17(+1.91%)
Sep 23, 2004	8.500	8.980	8.500	8.890	673,000	+0.14(+1.60%)
Sep 22, 2004	8.750	8.810	8.600	8.750	414,900	-0.04(-0.46%)
Sep 21, 2004	8.750	8.950	8.600	8.790	556,000	+0.12(+1.38%)
Sep 20, 2004	8.700	8.900	8.520	8.670	420,300	-0.04(-0.46%)
Sep 17, 2004	8.950	8.950	8.500	8.710	1,049,300	-0.24(-2.68%)
Sep 16, 2004	8.750	9.100	8.650	8.950	1,001,900	+0.25(+2.87%)
Sep 15, 2004	9.100	9.850	8.550	8.700	6,038,800	-0.40(-4.40%)
Sep 14, 2004	9.120	9.280	8.880	9.100	672,800	-0.01(-0.11%)
Sep 13, 2004	9.100	9.540	9.010	9.110	1,113,000	+0.01(+0.11%)
Sep 10, 2004	9.070	9.250	8.610	9.100	966,300	+0.03(+0.33%)
Sep 09, 2004	8.400	9.140	8.400	9.070	1,808,800	+0.63(+7.46%)
Sep 08, 2004	8.850	9.080	8.360	8.440	1,081,800	-0.41(-4.63%)
Sep 07, 2004	8.700	9.200	8.690	8.850	2,374,000	+0.15(+1.72%)
Sep 03, 2004	8.650	8.990	8.550	8.700	1,948,900	-0.02(-0.23%)
Sep 02, 2004	8.030	8.840	8.000	8.720	2,937,900	+0.70(+8.73%)