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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 30, 2009	6.250	6.390	5.630	5.770	0	-0.39(-6.33%)
Jan 29, 2009	6.680	6.680	6.080	6.160	1,044,526	-0.51(-7.65%)
Jan 28, 2009	6.580	6.710	6.440	6.670	766,204	+0.30(+4.71%)
Jan 27, 2009	6.890	7.010	6.250	6.370	1,006,160	-0.44(-6.46%)
Jan 26, 2009	6.980	7.400	6.710	6.810	1,341,556	-0.13(-1.87%)
Jan 23, 2009	6.740	7.150	6.600	6.940	849,716	-0.11(-1.56%)
Jan 22, 2009	6.840	7.350	6.690	7.050	1,357,321	-0.03(-0.42%)
Jan 21, 2009	6.250	7.100	6.250	7.080	1,286,260	+0.78(+12.38%)
Jan 20, 2009	6.550	6.720	6.050	6.300	1,200,758	-0.43(-6.39%)
Jan 16, 2009	6.630	6.880	6.150	6.730	738,191	+0.23(+3.54%)
Jan 15, 2009	6.100	6.770	5.650	6.500	1,145,226	+0.42(+6.91%)
Jan 14, 2009	6.390	6.430	5.920	6.080	846,346	-0.51(-7.74%)
Jan 13, 2009	6.270	6.620	6.170	6.590	566,770	+0.27(+4.27%)
Jan 12, 2009	6.250	6.590	6.150	6.320	761,929	-0.10(-1.56%)
Jan 09, 2009	6.790	6.860	6.420	6.420	499,943	-0.34(-5.03%)
Jan 08, 2009	6.500	6.810	6.310	6.760	618,854	+0.25(+3.84%)
Jan 07, 2009	6.860	6.940	6.460	6.510	896,496	-0.56(-7.92%)
Jan 06, 2009	6.720	7.250	6.690	7.070	947,642	+0.45(+6.80%)
Jan 05, 2009	6.370	6.870	6.120	6.620	885,916	+0.24(+3.76%)
Jan 02, 2009	6.080	6.470	5.870	6.380	0	+0.41(+6.87%)