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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2006	9.446	9.678	9.372	9.446	539,032	+0.00(+0.00%)
Aug 30, 2006	8.955	9.483	8.891	9.446	1,114,992	+0.50(+5.59%)
Aug 29, 2006	8.733	8.965	8.520	8.946	568,834	+0.31(+3.65%)
Aug 28, 2006	8.455	8.752	8.363	8.631	312,383	+0.21(+2.53%)
Aug 25, 2006	8.335	8.752	8.335	8.418	357,087	+0.14(+1.68%)
Aug 24, 2006	8.511	8.557	8.196	8.279	342,401	-0.23(-2.72%)
Aug 23, 2006	8.566	8.696	8.400	8.511	284,309	-0.11(-1.29%)
Aug 22, 2006	8.752	8.835	8.557	8.622	348,448	-0.18(-2.00%)
Aug 21, 2006	8.881	8.918	8.668	8.798	365,293	-0.13(-1.45%)
Aug 18, 2006	8.891	8.983	8.631	8.928	477,699	+0.16(+1.80%)
Aug 17, 2006	8.613	9.048	8.520	8.770	904,865	+0.34(+4.07%)
Aug 16, 2006	8.113	8.798	8.113	8.428	965,441	+0.36(+4.48%)
Aug 15, 2006	7.603	8.178	7.529	8.066	758,445	+0.55(+7.27%)
Aug 14, 2006	7.687	7.789	7.483	7.520	346,181	-0.09(-1.22%)
Aug 11, 2006	7.640	7.714	7.390	7.613	481,587	-0.05(-0.60%)
Aug 10, 2006	7.677	7.705	7.353	7.659	1,496,051	-0.11(-1.43%)
Aug 09, 2006	8.140	8.307	7.724	7.770	568,186	-0.31(-3.78%)
Aug 08, 2006	8.279	8.418	7.965	8.076	698,193	-0.20(-2.46%)
Aug 07, 2006	8.196	8.381	8.150	8.279	270,703	+0.04(+0.45%)
Aug 04, 2006	8.502	8.659	8.159	8.242	675,625	-0.19(-2.20%)
Aug 03, 2006	8.335	8.502	8.159	8.428	434,400	+0.01(+0.11%)
Aug 02, 2006	8.326	8.641	8.298	8.418	387,861	+0.10(+1.22%)
Aug 01, 2006	8.474	8.511	8.205	8.316	509,013	-0.17(-1.97%)
Jul 31, 2006	8.446	8.548	8.344	8.483	447,573	+0.09(+1.10%)
Jul 28, 2006	7.918	8.428	7.918	8.391	668,607	+0.19(+2.37%)
Jul 27, 2006	8.511	8.566	8.103	8.196	684,479	-0.13(-1.56%)
Jul 26, 2006	8.687	8.752	8.233	8.326	1,451,240	-0.32(-3.75%)
Jul 25, 2006	9.168	9.178	8.576	8.650	1,379,649	-0.56(-6.13%)
Jul 24, 2006	9.252	9.446	8.909	9.215	1,145,335	+0.01(+0.10%)
Jul 21, 2006	9.659	9.659	9.150	9.205	888,236	-0.45(-4.70%)
Jul 20, 2006	9.854	10.19	9.641	9.659	823,773	-0.20(-2.07%)
Jul 19, 2006	9.335	9.909	9.335	9.863	654,785	+0.57(+6.18%)
Jul 18, 2006	9.131	9.354	9.048	9.289	555,336	+0.17(+1.83%)
Jul 17, 2006	9.261	9.446	9.104	9.122	417,231	-0.18(-1.89%)
Jul 14, 2006	9.122	9.335	9.085	9.298	645,391	+0.13(+1.41%)
Jul 13, 2006	9.400	9.539	9.141	9.168	1,079,575	-0.47(-4.90%)
Jul 12, 2006	9.928	10.02	9.539	9.641	619,368	-0.31(-3.16%)
Jul 11, 2006	10.01	10.10	9.770	9.956	898,170	-0.10(-1.01%)
Jul 10, 2006	10.30	10.52	9.974	10.06	724,756	-0.25(-2.43%)
Jul 07, 2006	10.57	10.57	10.24	10.31	370,692	-0.31(-2.88%)
Jul 06, 2006	10.59	10.94	10.49	10.61	433,320	+0.06(+0.62%)
Jul 05, 2006	10.95	10.95	10.46	10.55	664,503	-0.47(-4.29%)
Jul 03, 2006	10.86	11.02	10.80	11.02	213,690	+0.19(+1.71%)
Jun 30, 2006	10.95	11.10	10.71	10.84	780,797	-0.06(-0.60%)
Jun 29, 2006	10.26	11.07	10.01	10.90	971,056	+0.73(+7.20%)
Jun 28, 2006	10.16	10.34	10.00	10.17	318,106	+0.06(+0.64%)
Jun 27, 2006	10.61	10.72	10.03	10.10	427,813	-0.46(-4.38%)
Jun 26, 2006	10.46	10.65	10.40	10.57	355,575	+0.18(+1.69%)
Jun 23, 2006	10.34	10.52	10.24	10.39	366,805	+0.01(+0.09%)
Jun 22, 2006	10.45	10.55	10.28	10.38	479,535	-0.06(-0.53%)
Jun 21, 2006	10.02	10.59	9.946	10.44	653,381	+0.46(+4.64%)
Jun 20, 2006	10.05	10.19	9.854	9.974	966,953	-0.12(-1.19%)
Jun 19, 2006	10.62	10.75	10.05	10.09	812,327	-0.45(-4.30%)
Jun 16, 2006	10.81	11.02	10.50	10.55	1,751,854	-0.43(-3.88%)
Jun 15, 2006	10.33	11.08	10.29	10.97	1,369,283	+0.80(+7.82%)
Jun 14, 2006	9.770	10.51	9.715	10.18	837,918	+0.28(+2.81%)
Jun 13, 2006	10.19	10.49	9.761	9.900	2,131,292	-0.56(-5.31%)
Jun 12, 2006	10.88	11.21	10.45	10.46	1,357,406	-0.45(-4.16%)
Jun 09, 2006	11.46	11.50	10.88	10.91	1,597,767	-0.31(-2.81%)
Jun 08, 2006	11.59	11.62	10.67	11.22	3,315,500	-0.63(-5.31%)
Jun 07, 2006	12.51	12.56	11.84	11.85	1,270,698	-0.68(-5.40%)
Jun 06, 2006	12.92	12.97	12.28	12.53	1,139,288	-0.39(-3.01%)
Jun 05, 2006	13.98	13.98	12.85	12.92	1,443,033	-1.07(-7.68%)
Jun 02, 2006	14.16	14.45	13.90	13.99	805,308	-0.02(-0.13%)