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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2006	15.25	17.23	15.19	17.01	4,559,636	+1.71(+11.20%)
Nov 29, 2006	14.35	15.44	14.35	15.30	1,815,237	+1.07(+7.48%)
Nov 28, 2006	14.10	14.50	13.99	14.23	641,612	+0.03(+0.20%)
Nov 27, 2006	14.64	14.64	13.97	14.21	1,262,492	-0.53(-3.58%)
Nov 24, 2006	14.35	14.81	14.26	14.73	299,642	+0.30(+2.05%)
Nov 22, 2006	14.63	14.74	14.23	14.44	843,533	-0.18(-1.20%)
Nov 21, 2006	14.73	15.05	14.50	14.61	686,747	-0.07(-0.50%)
Nov 20, 2006	14.49	14.73	14.38	14.69	534,496	+0.27(+1.86%)
Nov 17, 2006	14.22	14.43	13.91	14.42	545,186	+0.08(+0.58%)
Nov 16, 2006	14.12	14.59	14.12	14.34	1,274,370	+0.25(+1.77%)
Nov 15, 2006	13.39	14.35	13.34	14.09	1,873,546	+0.69(+5.19%)
Nov 14, 2006	12.99	13.52	12.85	13.39	645,283	+0.41(+3.14%)
Nov 13, 2006	12.76	13.05	12.61	12.98	314,543	+0.21(+1.67%)
Nov 10, 2006	12.72	12.90	12.62	12.77	293,487	+0.04(+0.29%)
Nov 09, 2006	12.88	12.92	12.65	12.73	320,590	-0.16(-1.22%)
Nov 08, 2006	12.86	13.03	12.65	12.89	434,508	-0.06(-0.43%)
Nov 07, 2006	12.84	13.23	12.79	12.95	615,373	+0.10(+0.79%)
Nov 06, 2006	12.47	12.93	12.38	12.85	402,006	+0.52(+4.21%)
Nov 03, 2006	12.48	12.67	12.11	12.33	364,429	-0.12(-0.97%)
Nov 02, 2006	12.18	12.59	12.16	12.45	346,181	+0.19(+1.59%)