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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2009	12.09	12.09	11.45	11.46	611,832	-0.57(-4.77%)
Jun 29, 2009	12.18	12.71	11.99	12.03	510,448	-0.35(-2.84%)
Jun 26, 2009	11.61	12.46	11.53	12.38	1,560,623	+0.69(+5.94%)
Jun 25, 2009	11.36	11.70	11.13	11.69	365,982	+0.36(+3.19%)
Jun 24, 2009	11.44	11.73	11.22	11.33	230,678	+0.07(+0.66%)
Jun 23, 2009	11.24	11.53	11.22	11.25	394,316	+0.12(+1.08%)
Jun 22, 2009	11.50	11.62	10.93	11.13	546,966	-0.56(-4.83%)
Jun 19, 2009	12.07	12.30	11.54	11.70	497,860	-0.25(-2.09%)
Jun 18, 2009	11.80	12.19	11.55	11.95	292,843	+0.09(+0.78%)
Jun 17, 2009	12.10	12.21	11.67	11.85	396,476	-0.23(-1.92%)
Jun 16, 2009	12.40	12.81	11.73	12.09	736,120	+0.13(+1.08%)
Jun 15, 2009	12.23	12.39	11.67	11.96	472,006	-0.53(-4.23%)
Jun 12, 2009	12.58	12.69	12.30	12.48	248,604	-0.24(-1.89%)
Jun 11, 2009	12.76	13.05	12.65	12.72	310,476	-0.11(-0.87%)
Jun 10, 2009	13.28	13.36	12.41	12.84	468,488	-0.21(-1.63%)
Jun 09, 2009	13.15	13.42	13.01	13.05	331,822	+0.03(+0.21%)
Jun 08, 2009	12.85	13.29	12.66	13.02	476,647	-0.05(-0.35%)
Jun 05, 2009	13.43	13.53	12.84	13.07	435,997	-0.19(-1.40%)
Jun 04, 2009	13.19	13.39	12.96	13.25	318,502	+0.15(+1.13%)
Jun 03, 2009	12.97	13.16	12.49	13.10	659,042	-0.08(-0.63%)
Jun 02, 2009	12.99	13.37	12.79	13.19	516,054	+0.06(+0.42%)
Jun 01, 2009	12.45	13.27	12.29	13.13	854,634	+1.11(+9.25%)
May 29, 2009	12.49	12.52	11.82	12.02	741,713	-0.41(-3.28%)
May 28, 2009	12.66	12.89	11.89	12.43	421,129	+0.03(+0.22%)
May 27, 2009	12.88	13.16	12.36	12.40	443,833	-0.36(-2.83%)
May 26, 2009	11.81	12.87	11.63	12.76	1,111,907	+1.05(+8.93%)
May 22, 2009	11.84	12.15	11.59	11.72	618,723	-0.04(-0.32%)
May 21, 2009	11.66	11.85	11.36	11.75	733,508	-0.19(-1.55%)
May 20, 2009	11.96	12.55	11.81	11.94	1,227,980	-0.06(-0.46%)
May 19, 2009	12.29	12.29	11.81	11.99	799,628	-0.21(-1.75%)
May 18, 2009	11.49	12.24	11.48	12.21	1,238,233	+0.94(+8.30%)
May 15, 2009	11.26	11.72	11.10	11.27	763,540	-0.11(-0.98%)
May 14, 2009	10.81	11.54	10.38	11.38	1,008,198	+0.63(+5.86%)
May 13, 2009	10.85	11.22	10.62	10.75	1,041,631	-0.45(-4.05%)
May 12, 2009	11.68	11.85	10.45	11.21	1,041,491	-0.37(-3.20%)
May 11, 2009	11.69	11.91	10.90	11.58	1,667,940	-0.52(-4.29%)
May 08, 2009	9.085	12.09	8.752	12.09	4,141,280	+3.28(+37.26%)
May 07, 2009	9.317	9.326	8.798	8.812	1,408,293	-0.30(-3.30%)
May 06, 2009	9.326	9.585	8.854	9.113	612,321	+0.00(+0.00%)
May 05, 2009	9.159	9.446	8.863	9.113	759,743	-0.17(-1.80%)
May 04, 2009	8.631	9.298	8.613	9.280	777,480	+0.66(+7.63%)
May 01, 2009	8.159	8.742	7.955	8.622	714,249	+0.44(+5.44%)
Apr 30, 2009	7.761	8.400	7.548	8.178	978,963	+0.60(+7.95%)
Apr 29, 2009	7.112	7.640	7.094	7.576	530,189	+0.61(+8.78%)
Apr 28, 2009	6.761	7.288	6.594	6.964	615,610	+0.06(+0.80%)
Apr 27, 2009	6.714	7.029	6.668	6.909	776,849	-0.02(-0.27%)
Apr 24, 2009	7.205	7.205	6.687	6.927	809,748	-0.18(-2.48%)
Apr 23, 2009	6.983	7.270	6.844	7.103	839,204	+0.16(+2.27%)
Apr 22, 2009	6.992	7.446	6.835	6.946	710,739	-0.24(-3.35%)
Apr 21, 2009	6.529	7.205	6.529	7.187	486,766	+0.59(+8.99%)
Apr 20, 2009	7.270	7.279	6.464	6.594	766,679	-0.81(-11.00%)
Apr 17, 2009	7.501	7.576	7.233	7.409	695,464	-0.07(-0.99%)
Apr 16, 2009	7.576	7.770	7.233	7.483	656,680	+0.09(+1.25%)
Apr 15, 2009	7.261	7.603	7.224	7.390	496,129	+0.06(+0.76%)
Apr 14, 2009	7.381	7.807	7.048	7.335	1,062,745	-0.14(-1.86%)
Apr 13, 2009	6.946	7.529	6.835	7.474	436,475	+0.34(+4.81%)
Apr 09, 2009	6.788	7.270	6.751	7.131	860,527	+0.63(+9.69%)
Apr 08, 2009	6.279	6.575	6.270	6.501	238,016	+0.29(+4.62%)
Apr 07, 2009	6.205	6.436	6.140	6.214	393,480	-0.16(-2.47%)
Apr 06, 2009	6.455	6.538	6.223	6.372	341,105	-0.22(-3.37%)
Apr 03, 2009	6.557	6.668	6.214	6.594	448,778	+0.03(+0.42%)
Apr 02, 2009	6.473	7.048	6.335	6.566	1,180,914	+0.32(+5.19%)