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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2008	21.30	22.93	21.00	22.62	813,800	+0.95(+4.38%)
Jan 30, 2008	21.89	22.75	21.14	21.67	1,018,747	-0.80(-3.56%)
Jan 29, 2008	21.74	22.58	21.21	22.47	1,508,700	+1.63(+7.82%)
Jan 28, 2008	20.55	21.62	20.14	20.84	1,097,700	+0.20(+0.97%)
Jan 25, 2008	20.31	21.66	20.00	20.64	1,986,077	+0.86(+4.35%)
Jan 24, 2008	17.15	19.98	17.15	19.78	1,482,670	+2.63(+15.34%)
Jan 23, 2008	16.01	18.00	16.01	17.15	1,250,178	+0.39(+2.33%)
Jan 22, 2008	16.79	18.26	16.15	16.76	1,155,768	-0.76(-4.34%)
Jan 21, 2008	16.66	17.75	15.67	17.52	0	+0.00(+0.00%)
Jan 18, 2008	16.66	17.75	15.67	17.52	3,079,745	+1.02(+6.18%)
Jan 17, 2008	18.83	18.90	16.38	16.50	2,872,070	-2.29(-12.19%)
Jan 16, 2008	20.26	20.26	18.63	18.79	2,386,649	-1.36(-6.75%)
Jan 15, 2008	21.70	21.92	19.97	20.15	1,885,491	-1.81(-8.24%)
Jan 14, 2008	22.09	22.31	21.54	21.96	672,000	+0.06(+0.27%)
Jan 11, 2008	22.40	22.40	21.52	21.90	943,565	-0.72(-3.18%)
Jan 10, 2008	20.80	23.05	20.79	22.62	1,490,950	+1.60(+7.61%)
Jan 09, 2008	20.78	21.34	20.41	21.02	1,243,216	+0.17(+0.82%)
Jan 08, 2008	21.90	22.44	20.74	20.85	1,464,200	-0.92(-4.23%)
Jan 07, 2008	21.58	22.70	20.96	21.77	1,196,167	+0.25(+1.16%)
Jan 04, 2008	23.07	23.07	21.22	21.52	1,790,067	-1.83(-7.84%)
Jan 03, 2008	24.96	25.11	23.26	23.35	1,173,307	-1.75(-6.97%)
Jan 02, 2008	26.03	26.26	24.87	25.10	593,560	-1.08(-4.13%)
Jan 01, 2008	25.85	26.21	25.43	26.18	0	+0.00(+0.00%)
Dec 31, 2007	25.85	26.21	25.43	26.18	678,584	+0.05(+0.19%)
Dec 28, 2007	26.88	26.99	25.88	26.13	380,360	-0.66(-2.46%)
Dec 27, 2007	26.93	27.09	26.02	26.79	435,300	-0.05(-0.19%)
Dec 26, 2007	26.34	26.85	26.11	26.84	332,600	+0.37(+1.40%)
Dec 24, 2007	26.70	27.02	26.14	26.47	379,556	-0.16(-0.60%)
Dec 21, 2007	26.56	26.76	25.83	26.63	978,100	+0.65(+2.50%)
Dec 20, 2007	24.96	25.98	23.99	25.98	773,400	+1.38(+5.61%)
Dec 19, 2007	23.04	24.99	23.01	24.60	1,138,300	+1.61(+7.00%)
Dec 18, 2007	23.68	23.94	22.86	22.99	1,276,100	-0.56(-2.38%)
Dec 17, 2007	25.35	25.35	23.53	23.55	1,796,900	-1.80(-7.10%)
Dec 14, 2007	25.25	25.40	25.03	25.35	570,400	-0.26(-1.02%)
Dec 13, 2007	25.80	26.05	25.38	25.61	382,700	-0.33(-1.27%)
Dec 12, 2007	26.48	26.82	25.36	25.94	485,995	+0.14(+0.54%)
Dec 11, 2007	27.32	27.32	25.61	25.80	562,010	-1.36(-5.01%)
Dec 10, 2007	26.67	27.37	26.34	27.16	695,800	+0.49(+1.84%)
Dec 07, 2007	26.54	26.93	26.00	26.67	337,700	+0.18(+0.68%)
Dec 06, 2007	26.46	28.50	25.73	26.49	697,224	-0.07(-0.26%)
Dec 05, 2007	26.50	26.83	26.11	26.56	381,200	+0.54(+2.08%)
Dec 04, 2007	26.41	26.70	25.92	26.02	905,800	-0.69(-2.58%)
Dec 03, 2007	26.78	27.45	26.58	26.71	492,944	-0.30(-1.11%)
Nov 30, 2007	27.37	27.51	26.61	27.01	404,300	+0.05(+0.19%)
Nov 29, 2007	26.80	27.30	26.44	26.96	536,900	-0.02(-0.07%)
Nov 28, 2007	25.54	27.10	25.53	26.98	826,200	+1.60(+6.30%)
Nov 27, 2007	24.88	25.54	24.68	25.38	1,130,026	+0.59(+2.38%)
Nov 26, 2007	25.46	26.00	24.73	24.79	424,900	-0.77(-3.01%)
Nov 23, 2007	25.35	25.69	25.03	25.56	250,700	+0.55(+2.20%)
Nov 21, 2007	24.77	25.48	24.07	25.01	663,131	+0.05(+0.20%)
Nov 20, 2007	25.15	25.76	24.43	24.96	3,999,700	-0.24(-0.95%)
Nov 19, 2007	26.22	26.22	24.71	25.20	706,300	-1.35(-5.08%)
Nov 16, 2007	25.88	26.72	25.24	26.55	1,332,400	+0.08(+0.30%)
Nov 15, 2007	27.38	27.75	26.00	26.47	574,700	-1.14(-4.13%)
Nov 14, 2007	27.73	27.96	27.15	27.61	578,450	+0.11(+0.40%)
Nov 13, 2007	27.00	27.70	26.87	27.50	746,200	+0.75(+2.80%)
Nov 12, 2007	27.67	28.36	26.16	26.75	1,200,500	-1.06(-3.81%)
Nov 09, 2007	27.54	28.21	26.82	27.81	936,700	-0.52(-1.84%)
Nov 08, 2007	28.26	28.68	27.07	28.33	670,800	+0.28(+1.00%)
Nov 07, 2007	28.14	28.87	28.00	28.05	677,390	-0.87(-3.01%)
Nov 06, 2007	28.15	28.96	27.25	28.92	1,508,200	+0.62(+2.19%)
Nov 05, 2007	28.47	28.68	27.79	28.30	575,892	-0.59(-2.04%)
Nov 02, 2007	28.54	28.97	27.65	28.89	888,500	+0.73(+2.59%)