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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 26, 2010	26.60	27.04	26.27	26.82	361,115	+0.25(+0.94%)
Feb 25, 2010	26.04	26.58	25.84	26.57	431,204	-0.01(-0.03%)
Feb 24, 2010	26.38	27.17	26.30	26.58	332,057	+0.29(+1.09%)
Feb 23, 2010	26.96	27.04	26.21	26.29	394,499	-0.68(-2.51%)
Feb 22, 2010	27.24	27.39	26.82	26.97	318,104	-0.21(-0.78%)
Feb 19, 2010	26.88	27.38	26.88	27.18	415,999	+0.26(+0.96%)
Feb 18, 2010	26.31	26.94	26.07	26.92	529,744	+0.48(+1.82%)
Feb 17, 2010	26.62	26.86	26.23	26.44	578,839	-0.10(-0.38%)
Feb 16, 2010	26.29	26.55	25.86	26.54	412,412	+0.54(+2.07%)
Feb 12, 2010	25.25	26.00	26.00	26.00	766,436	+0.43(+1.67%)
Feb 11, 2010	24.76	25.72	24.56	25.58	535,419	+0.77(+3.10%)
Feb 10, 2010	24.82	25.41	24.55	24.81	504,865	-0.08(-0.34%)
Feb 09, 2010	24.50	25.38	24.41	24.89	748,607	+0.93(+3.86%)
Feb 08, 2010	24.83	24.91	23.97	23.97	696,544	-0.94(-3.79%)
Feb 05, 2010	24.26	25.14	23.91	24.91	893,812	+0.71(+2.95%)
Feb 04, 2010	25.35	25.36	24.18	24.20	665,664	-1.34(-5.26%)
Feb 03, 2010	25.92	26.36	24.91	25.54	1,034,067	+0.20(+0.80%)
Feb 02, 2010	23.25	25.69	23.25	25.34	1,545,683	+2.80(+12.43%)