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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 01, 2009	5.390	6.170	5.170	5.970	0	+0.00(+0.00%)
Dec 31, 2008	5.390	6.170	5.170	5.970	1,163,014	+0.57(+10.56%)
Dec 30, 2008	5.020	5.400	5.000	5.400	582,921	+0.45(+9.09%)
Dec 29, 2008	5.070	5.160	4.760	4.950	706,368	-0.06(-1.20%)
Dec 26, 2008	5.000	5.030	4.800	5.010	256,753	+0.04(+0.80%)
Dec 24, 2008	5.220	5.220	4.930	4.970	248,284	-0.10(-1.97%)
Dec 23, 2008	5.260	5.500	5.000	5.070	467,622	-0.25(-4.70%)
Dec 22, 2008	5.760	5.790	5.020	5.320	767,303	-0.42(-7.32%)
Dec 19, 2008	5.780	6.128	5.560	5.740	936,957	+0.11(+1.95%)
Dec 18, 2008	6.350	6.370	5.610	5.630	795,980	-0.68(-10.78%)
Dec 17, 2008	6.290	6.660	6.110	6.310	626,190	-0.16(-2.47%)
Dec 16, 2008	6.180	6.490	5.930	6.470	910,428	+0.39(+6.41%)
Dec 15, 2008	6.240	6.500	5.900	6.080	908,333	-0.28(-4.40%)
Dec 12, 2008	5.290	6.360	5.260	6.360	3,772,900	+0.85(+15.43%)
Dec 11, 2008	6.370	6.370	5.460	5.510	1,044,496	-0.86(-13.50%)
Dec 10, 2008	6.570	6.820	5.870	6.370	1,083,725	-0.13(-2.00%)
Dec 09, 2008	6.960	7.280	6.400	6.500	1,180,937	-0.55(-7.80%)
Dec 08, 2008	6.530	7.070	6.350	7.050	2,216,989	+0.89(+14.45%)
Dec 05, 2008	5.000	6.180	4.820	6.160	1,943,612	+1.06(+20.78%)
Dec 04, 2008	4.190	5.260	4.010	5.100	2,491,224	+0.83(+19.44%)
Dec 03, 2008	4.040	4.630	3.360	4.270	4,345,526	+0.77(+22.00%)
Dec 02, 2008	3.750	4.030	3.470	3.500	1,936,527	-0.11(-3.05%)