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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Oct 29, 2010	29.42	29.89	29.39	29.69	532,104	+0.16(+0.53%)
Oct 28, 2010	29.88	30.10	29.32	29.53	568,795	-0.25(-0.84%)
Oct 27, 2010	29.37	29.81	29.03	29.78	749,996	+0.05(+0.16%)
Oct 25, 2010	29.48	30.24	29.45	29.74	783,136	+0.52(+1.77%)
Oct 22, 2010	29.92	30.06	28.85	29.22	994,177	-0.17(-0.57%)
Oct 21, 2010	27.63	29.41	27.40	29.39	2,463,689	+2.02(+7.38%)
Oct 20, 2010	26.93	27.69	26.72	27.37	1,422,731	+0.59(+2.21%)
Oct 19, 2010	26.87	27.23	26.48	26.77	471,780	-0.55(-2.00%)
Oct 18, 2010	27.35	27.62	27.14	27.32	335,378	-0.01(-0.03%)
Oct 15, 2010	27.64	27.76	27.09	27.33	476,823	-0.03(-0.10%)
Oct 14, 2010	27.60	27.60	27.08	27.36	325,179	-0.23(-0.84%)
Oct 13, 2010	27.27	27.78	27.14	27.59	652,778	+0.47(+1.74%)
Oct 12, 2010	26.94	27.27	26.48	27.12	259,817	-0.01(-0.03%)
Oct 11, 2010	27.12	27.49	26.95	27.13	228,554	+0.03(+0.10%)
Oct 08, 2010	27.10	27.27	26.81	27.10	441,034	+0.35(+1.32%)
Oct 07, 2010	26.93	27.03	26.44	26.75	1,553	+0.00(+0.00%)
Oct 06, 2010	26.72	27.12	26.61	26.75	321,104	-0.02(-0.07%)
Oct 05, 2010	26.21	26.99	26.03	26.76	641,521	+0.95(+3.70%)
Oct 04, 2010	26.13	26.29	25.46	25.81	850,624	-0.35(-1.35%)