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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 31, 2008	7.233	8.409	6.946	8.344	1,057,672	+0.99(+13.48%)
Oct 30, 2008	6.733	7.372	6.677	7.353	622,827	+0.54(+7.88%)
Oct 29, 2008	7.057	7.270	6.668	6.816	1,002,223	-0.15(-2.13%)
Oct 28, 2008	6.696	7.066	6.279	6.964	1,135,052	+0.53(+8.20%)
Oct 27, 2008	7.520	7.816	6.390	6.436	791,449	-1.20(-15.76%)
Oct 24, 2008	6.483	8.048	6.483	7.640	1,434,666	+0.43(+5.91%)
Oct 23, 2008	7.659	8.020	6.612	7.214	1,396,758	-0.30(-3.95%)
Oct 22, 2008	8.613	8.678	7.187	7.511	1,086,783	-1.48(-16.48%)
Oct 21, 2008	9.243	9.956	8.965	8.992	721,703	-0.41(-4.33%)
Oct 20, 2008	8.770	9.520	8.492	9.400	662,937	+0.70(+8.09%)
Oct 17, 2008	8.391	9.261	8.196	8.696	0	-0.18(-1.98%)
Oct 16, 2008	8.446	8.872	7.501	8.872	1,113,792	+0.55(+6.56%)
Oct 15, 2008	9.437	9.437	8.178	8.326	1,248,933	-1.33(-13.81%)
Oct 14, 2008	10.39	11.16	9.520	9.659	2,464,567	-0.38(-3.78%)
Oct 13, 2008	8.437	10.04	8.233	10.04	2,112,437	+2.13(+26.93%)
Oct 10, 2008	7.409	8.363	6.909	7.909	2,433,425	+0.01(+0.12%)
Oct 09, 2008	8.715	9.326	7.900	7.900	3,394,109	-0.77(-8.87%)
Oct 08, 2008	8.705	9.317	8.196	8.668	1,979,983	-0.32(-3.60%)
Oct 07, 2008	10.24	10.44	8.863	8.992	1,238,010	-1.05(-10.42%)
Oct 06, 2008	10.19	10.26	9.057	10.04	1,732,424	-0.56(-5.24%)
Oct 03, 2008	11.38	11.75	10.42	10.59	0	-0.52(-4.67%)
Oct 02, 2008	13.09	13.35	10.93	11.11	1,269,070	-2.16(-16.26%)