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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2005	8.131	8.400	8.066	8.289	540,111	+0.19(+2.29%)
Sep 29, 2005	8.270	8.391	8.029	8.103	894,823	-0.18(-2.13%)
Sep 28, 2005	8.103	8.483	8.066	8.279	423,710	+0.19(+2.29%)
Sep 27, 2005	8.270	8.316	7.983	8.094	204,512	-0.18(-2.13%)
Sep 26, 2005	8.159	8.446	8.150	8.270	368,964	+0.20(+2.53%)
Sep 23, 2005	8.066	8.335	8.020	8.066	321,130	-0.19(-2.35%)
Sep 22, 2005	8.057	8.316	7.927	8.261	425,006	+0.15(+1.83%)
Sep 21, 2005	8.196	8.307	7.881	8.113	623,255	-0.17(-2.01%)
Sep 20, 2005	8.705	8.854	8.094	8.279	1,298,449	-0.43(-4.89%)
Sep 19, 2005	9.141	9.233	8.613	8.705	908,752	-0.44(-4.76%)
Sep 16, 2005	9.289	9.307	9.122	9.141	916,419	-0.06(-0.60%)
Sep 15, 2005	9.261	9.446	9.141	9.196	357,519	-0.06(-0.70%)
Sep 14, 2005	9.511	9.891	9.076	9.261	780,473	-0.25(-2.63%)
Sep 13, 2005	9.928	10.05	9.446	9.511	628,870	-0.51(-5.08%)
Sep 12, 2005	10.09	10.10	9.919	10.02	358,382	-0.06(-0.64%)
Sep 09, 2005	9.928	10.30	9.928	10.09	287,440	+0.15(+1.49%)
Sep 08, 2005	10.19	10.19	9.844	9.937	474,136	-0.25(-2.46%)
Sep 07, 2005	10.02	10.22	9.817	10.19	531,797	+0.17(+1.66%)
Sep 06, 2005	10.85	10.87	9.919	10.02	1,691,385	-0.83(-7.68%)
Sep 02, 2005	10.63	10.95	10.56	10.85	963,174	+0.22(+2.09%)