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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2004	13.28	13.70	12.95	13.60	1,778,300	+0.40(+3.03%)
Nov 29, 2004	12.80	13.30	12.25	13.20	2,535,000	+0.00(+0.00%)
Nov 26, 2004	13.73	13.86	13.07	13.20	837,200	-0.63(-4.56%)
Nov 24, 2004	13.29	14.13	13.29	13.83	1,240,400	+0.55(+4.14%)
Nov 23, 2004	13.19	13.67	12.92	13.28	1,368,800	+0.09(+0.68%)
Nov 22, 2004	12.10	13.19	12.00	13.19	1,652,800	+0.39(+3.05%)
Nov 19, 2004	12.70	13.80	12.65	12.80	1,821,500	+0.00(+0.00%)
Nov 18, 2004	12.87	13.09	12.60	12.80	1,809,000	-0.15(-1.16%)
Nov 17, 2004	13.26	13.57	12.57	12.95	3,294,600	-0.28(-2.12%)
Nov 16, 2004	14.00	14.00	13.21	13.23	1,718,900	-0.77(-5.50%)
Nov 15, 2004	13.52	14.90	12.56	14.00	6,070,800	-0.41(-2.85%)
Nov 12, 2004	14.94	14.99	13.69	14.41	2,926,500	-0.54(-3.61%)
Nov 11, 2004	14.58	15.49	14.52	14.95	2,830,500	+0.47(+3.25%)
Nov 10, 2004	12.47	14.74	12.30	14.48	5,019,300	+2.07(+16.68%)
Nov 09, 2004	12.68	12.78	12.07	12.41	1,928,900	-0.27(-2.13%)
Nov 08, 2004	13.40	13.50	12.50	12.68	1,798,600	-0.68(-5.09%)
Nov 05, 2004	12.85	13.78	12.71	13.36	2,845,100	+0.76(+6.03%)
Nov 04, 2004	12.12	12.75	12.12	12.60	1,589,400	+0.50(+4.13%)
Nov 03, 2004	11.81	12.84	11.80	12.10	5,275,700	+1.51(+14.26%)
Nov 02, 2004	10.52	11.03	10.50	10.59	897,000	+0.00(+0.00%)
Nov 01, 2004	10.35	11.51	10.32	10.59	1,468,400	-0.13(-1.21%)
Oct 29, 2004	10.58	10.84	10.10	10.72	2,524,200	+0.07(+0.66%)
Oct 28, 2004	10.75	10.93	10.38	10.65	1,008,500	-0.16(-1.48%)
Oct 27, 2004	11.48	11.49	10.01	10.81	4,230,900	-0.69(-6.00%)
Oct 26, 2004	11.65	11.92	11.49	11.50	1,039,400	-0.12(-1.03%)
Oct 25, 2004	11.77	11.94	11.53	11.62	699,500	-0.25(-2.11%)
Oct 22, 2004	12.01	12.45	11.84	11.87	1,836,900	-0.14(-1.17%)
Oct 21, 2004	11.78	12.14	11.69	12.01	2,759,100	+0.23(+1.95%)
Oct 20, 2004	11.75	11.98	11.52	11.78	2,094,700	+0.03(+0.26%)
Oct 19, 2004	11.71	12.35	11.71	11.75	1,852,900	+0.06(+0.51%)
Oct 18, 2004	11.48	11.77	10.92	11.69	2,114,700	+0.11(+0.95%)
Oct 15, 2004	10.50	11.58	10.15	11.58	5,472,800	+1.82(+18.65%)
Oct 14, 2004	9.800	10.35	9.640	9.760	1,669,500	+0.08(+0.83%)
Oct 13, 2004	10.19	10.30	9.680	9.680	1,262,000	-0.51(-5.00%)
Oct 12, 2004	9.390	10.70	9.350	10.19	2,974,900	+0.70(+7.38%)
Oct 11, 2004	9.200	9.650	9.200	9.490	378,300	+0.15(+1.61%)
Oct 08, 2004	9.550	9.780	9.310	9.340	457,200	-0.21(-2.20%)
Oct 07, 2004	10.09	10.14	9.510	9.550	556,600	-0.44(-4.40%)
Oct 06, 2004	9.970	10.07	9.870	9.990	572,700	+0.11(+1.11%)
Oct 05, 2004	9.850	10.00	9.800	9.880	397,800	+0.03(+0.30%)
Oct 04, 2004	9.950	10.10	9.660	9.850	1,109,500	+0.01(+0.10%)
Oct 01, 2004	9.350	9.890	9.350	9.840	989,300	+0.39(+4.13%)
Sep 30, 2004	9.100	9.490	9.090	9.450	1,215,000	+0.28(+3.05%)
Sep 29, 2004	9.150	9.220	8.850	9.170	1,168,700	-0.18(-1.93%)
Sep 28, 2004	9.250	9.500	8.920	9.350	1,760,900	-0.18(-1.89%)
Sep 27, 2004	8.990	9.770	8.900	9.530	1,636,200	+0.47(+5.19%)
Sep 24, 2004	8.820	9.230	8.770	9.060	920,300	+0.17(+1.91%)
Sep 23, 2004	8.500	8.980	8.500	8.890	673,000	+0.14(+1.60%)
Sep 22, 2004	8.750	8.810	8.600	8.750	414,900	-0.04(-0.46%)
Sep 21, 2004	8.750	8.950	8.600	8.790	556,000	+0.12(+1.38%)
Sep 20, 2004	8.700	8.900	8.520	8.670	420,300	-0.04(-0.46%)
Sep 17, 2004	8.950	8.950	8.500	8.710	1,049,300	-0.24(-2.68%)
Sep 16, 2004	8.750	9.100	8.650	8.950	1,001,900	+0.25(+2.87%)
Sep 15, 2004	9.100	9.850	8.550	8.700	6,038,800	-0.40(-4.40%)
Sep 14, 2004	9.120	9.280	8.880	9.100	672,800	-0.01(-0.11%)
Sep 13, 2004	9.100	9.540	9.010	9.110	1,113,000	+0.01(+0.11%)
Sep 10, 2004	9.070	9.250	8.610	9.100	966,300	+0.03(+0.33%)
Sep 09, 2004	8.400	9.140	8.400	9.070	1,808,800	+0.63(+7.46%)
Sep 08, 2004	8.850	9.080	8.360	8.440	1,081,800	-0.41(-4.63%)
Sep 07, 2004	8.700	9.200	8.690	8.850	2,374,000	+0.15(+1.72%)
Sep 03, 2004	8.650	8.990	8.550	8.700	1,948,900	-0.02(-0.23%)
Sep 02, 2004	8.030	8.840	8.000	8.720	2,937,900	+0.70(+8.73%)