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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2005	8.659	8.798	8.529	8.705	435,911	-0.07(-0.84%)
Dec 29, 2005	8.659	8.872	8.659	8.779	291,003	+0.07(+0.85%)
Dec 28, 2005	8.705	8.733	8.622	8.705	470,573	+0.00(+0.00%)
Dec 27, 2005	8.891	8.946	8.520	8.705	449,085	-0.19(-2.19%)
Dec 23, 2005	8.928	9.122	8.826	8.900	227,080	+0.09(+1.05%)
Dec 22, 2005	8.770	8.937	8.696	8.807	450,057	+0.13(+1.49%)
Dec 21, 2005	8.437	8.900	8.437	8.678	492,061	+0.19(+2.29%)
Dec 20, 2005	8.900	8.946	8.391	8.483	849,472	-0.37(-4.18%)
Dec 19, 2005	9.076	9.076	8.826	8.854	505,882	-0.22(-2.45%)
Dec 16, 2005	8.863	9.150	8.798	9.076	976,239	+0.25(+2.83%)
Dec 15, 2005	8.983	8.983	8.659	8.826	643,339	-0.09(-1.04%)
Dec 14, 2005	8.891	9.113	8.807	8.918	673,790	+0.15(+1.69%)
Dec 13, 2005	9.706	9.752	8.631	8.770	1,440,550	-0.93(-9.55%)
Dec 12, 2005	9.085	9.752	9.076	9.696	1,695,596	+0.66(+7.27%)
Dec 09, 2005	8.937	9.122	8.798	9.039	790,407	+0.29(+3.28%)
Dec 08, 2005	8.298	8.826	8.298	8.752	1,065,862	+0.45(+5.47%)
Dec 07, 2005	8.270	8.557	8.233	8.298	989,629	+0.06(+0.79%)
Dec 06, 2005	8.002	8.326	7.909	8.233	345,641	+0.25(+3.13%)
Dec 05, 2005	8.122	8.131	7.863	7.983	168,339	-0.13(-1.60%)
Dec 02, 2005	8.140	8.187	7.872	8.113	308,388	-0.12(-1.46%)