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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2009	6.410	6.650	6.110	6.320	473,712	+0.17(+2.76%)
Mar 30, 2009	5.950	6.340	5.650	6.150	708,517	-0.76(-11.00%)
Mar 26, 2009	6.760	6.980	6.610	6.910	552,309	+0.30(+4.54%)
Mar 25, 2009	6.200	6.680	6.110	6.610	506,903	+0.49(+8.01%)
Mar 24, 2009	6.370	6.500	6.120	6.120	285,519	-0.41(-6.28%)
Mar 23, 2009	6.230	6.530	6.140	6.530	620,203	+0.94(+16.82%)
Mar 20, 2009	5.980	6.140	5.590	5.590	499,203	-0.29(-4.93%)
Mar 19, 2009	6.020	6.190	5.650	5.880	573,705	-0.02(-0.34%)
Mar 18, 2009	5.630	5.960	5.460	5.900	797,501	+0.34(+6.12%)
Mar 17, 2009	4.750	5.630	4.650	5.560	1,111,453	+0.78(+16.32%)
Mar 16, 2009	5.060	5.210	4.700	4.780	495,166	-0.21(-4.21%)
Mar 13, 2009	4.990	5.060	4.590	4.990	0	+0.06(+1.22%)
Mar 12, 2009	4.260	5.030	4.180	4.930	871,792	+0.76(+18.23%)
Mar 11, 2009	4.310	4.390	4.090	4.170	956,017	-0.13(-3.02%)
Mar 10, 2009	4.270	4.500	4.190	4.300	778,948	+0.20(+4.88%)
Mar 09, 2009	4.110	4.350	4.060	4.100	397,647	-0.08(-1.91%)
Mar 06, 2009	4.190	4.220	3.950	4.180	0	+0.09(+2.20%)
Mar 05, 2009	4.560	4.680	4.000	4.090	774,004	-0.68(-14.26%)
Mar 04, 2009	4.970	5.160	4.630	4.770	862,259	-0.36(-7.02%)
Mar 02, 2009	5.460	5.710	5.120	5.130	800,184	-0.47(-8.39%)
Feb 27, 2009	5.550	5.950	5.550	5.600	0	-0.12(-2.10%)
Feb 26, 2009	5.850	6.310	5.710	5.720	643,258	-0.14(-2.39%)
Feb 25, 2009	6.540	6.540	5.860	5.860	484,940	-0.54(-8.44%)
Feb 24, 2009	5.850	6.500	5.760	6.400	674,653	+0.69(+12.08%)
Feb 23, 2009	6.750	6.830	5.710	5.710	705,983	-0.96(-14.39%)
Feb 20, 2009	6.300	6.880	6.180	6.670	607,868	+0.16(+2.46%)
Feb 19, 2009	7.070	7.070	6.370	6.510	683,587	-0.29(-4.26%)
Feb 18, 2009	6.640	6.940	6.310	6.800	862,606	+0.31(+4.78%)
Feb 17, 2009	6.770	6.830	6.460	6.490	616,153	-0.58(-8.20%)
Feb 13, 2009	6.810	7.150	6.720	7.070	997,978	+0.29(+4.28%)
Feb 12, 2009	6.500	6.840	6.360	6.780	473,185	+0.11(+1.65%)
Feb 11, 2009	6.370	6.810	6.280	6.670	546,113	+0.32(+5.04%)
Feb 10, 2009	6.730	7.000	6.310	6.350	941,522	-0.44(-6.48%)
Feb 09, 2009	6.850	7.040	6.640	6.790	442,534	+0.04(+0.59%)
Feb 06, 2009	6.450	6.760	6.390	6.750	623,640	+0.33(+5.14%)
Feb 05, 2009	6.030	6.450	5.910	6.420	580,626	+0.30(+4.90%)
Feb 04, 2009	6.100	6.350	6.000	6.120	570,052	+0.06(+0.99%)
Feb 03, 2009	5.550	6.290	5.520	6.060	1,040,026	+0.29(+5.03%)
Feb 02, 2009	5.680	5.970	5.480	5.770	809,435	+0.00(+0.00%)
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%)