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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2007	25.35	25.48	24.64	25.01	436,559	+0.05(+0.19%)
Nov 29, 2007	24.82	25.28	24.49	24.97	579,740	-0.02(-0.07%)
Nov 28, 2007	23.65	25.10	23.64	24.99	892,123	+1.48(+6.30%)
Nov 27, 2007	23.04	23.65	22.86	23.50	1,220,192	+0.55(+2.38%)
Nov 26, 2007	23.58	24.08	22.90	22.96	458,803	-0.71(-3.01%)
Nov 23, 2007	23.48	23.79	23.18	23.67	270,703	+0.51(+2.20%)
Nov 21, 2007	22.94	23.60	22.29	23.16	716,043	+0.05(+0.20%)
Nov 20, 2007	23.29	23.86	22.62	23.12	4,318,842	-0.22(-0.95%)
Nov 19, 2007	24.28	24.28	22.88	23.34	762,656	-1.25(-5.08%)
Nov 16, 2007	23.97	24.75	23.37	24.59	1,438,714	+0.07(+0.30%)
Nov 15, 2007	25.36	25.70	24.08	24.51	620,556	-1.06(-4.13%)
Nov 14, 2007	25.68	25.89	25.14	25.57	624,605	+0.10(+0.40%)
Nov 13, 2007	25.00	25.65	24.88	25.47	805,740	+0.69(+2.80%)
Nov 12, 2007	25.63	26.26	24.23	24.77	1,296,289	-0.98(-3.81%)
Nov 09, 2007	25.50	26.13	24.84	25.75	1,011,440	-0.48(-1.84%)
Nov 08, 2007	26.17	26.56	25.07	26.24	724,324	+0.26(+1.00%)
Nov 07, 2007	26.06	26.74	25.93	25.98	731,440	-0.81(-3.01%)
Nov 06, 2007	26.07	26.82	25.24	26.78	1,628,541	+0.57(+2.19%)
Nov 05, 2007	26.37	26.56	25.74	26.21	621,843	-0.55(-2.04%)
Nov 02, 2007	26.43	26.83	25.61	26.76	959,394	+0.68(+2.59%)