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%)
Oct 01, 2010	26.16	26.37	25.82	26.16	375,228	+0.28(+1.10%)
Sep 30, 2010	25.88	26.39	25.32	25.88	12,210	-0.26(-0.98%)
Sep 29, 2010	25.84	26.25	25.71	26.13	623,964	+0.12(+0.46%)
Sep 28, 2010	26.00	26.10	25.17	26.01	733	+0.03(+0.11%)
Sep 27, 2010	26.03	26.37	25.89	25.99	298,271	-0.05(-0.18%)
Sep 24, 2010	25.48	26.03	25.43	26.03	547,980	+0.87(+3.46%)
Sep 23, 2010	25.50	25.61	25.00	25.16	3,037	-0.73(-2.83%)
Sep 22, 2010	25.74	26.06	25.62	25.89	611,481	-0.05(-0.18%)
Sep 21, 2010	26.21	26.29	25.47	25.94	1,051,267	-0.25(-0.95%)
Sep 20, 2010	25.47	26.26	25.39	26.19	690,992	+0.77(+3.02%)
Sep 17, 2010	25.42	25.83	25.08	25.42	738,920	+0.43(+1.70%)
Sep 15, 2010	24.75	25.32	24.56	25.00	343,867	+0.03(+0.11%)
Sep 14, 2010	25.29	25.34	24.96	24.97	397,440	-0.36(-1.43%)
Sep 13, 2010	25.01	25.45	24.85	25.33	578,764	+0.64(+2.59%)
Sep 10, 2010	24.84	25.05	24.38	24.69	325,648	-0.09(-0.37%)
Sep 09, 2010	25.18	25.24	24.48	24.78	332,016	+0.05(+0.19%)
Sep 08, 2010	24.74	25.13	24.58	24.74	390,758	+0.05(+0.19%)
Sep 07, 2010	25.40	25.40	24.59	24.69	2,471	-0.94(-3.65%)
Sep 03, 2010	25.40	25.91	25.22	25.63	815,442	+0.73(+2.94%)
Sep 02, 2010	24.50	24.93	24.30	24.89	1,229	+0.56(+2.32%)
Sep 01, 2010	24.00	24.53	23.72	24.33	539,506	+0.90(+3.83%)
Aug 31, 2010	23.39	23.80	22.89	23.43	3,887	+0.06(+0.28%)
Aug 30, 2010	23.54	23.80	23.21	23.37	655,070	-0.32(-1.37%)
Aug 27, 2010	22.71	23.70	22.47	23.69	606,090	+0.93(+4.07%)
Aug 26, 2010	22.86	23.66	22.67	22.76	683,854	+0.05(+0.20%)
Aug 25, 2010	22.53	23.17	22.36	22.72	1,714	+0.02(+0.08%)
Aug 24, 2010	23.02	23.37	22.69	22.70	6,965	-0.69(-2.97%)
Aug 23, 2010	23.92	24.00	23.25	23.39	561,817	-0.30(-1.25%)
Aug 20, 2010	23.62	23.94	23.47	23.69	603,326	-0.24(-1.01%)
Aug 19, 2010	24.40	24.40	23.85	23.93	2,592	-0.68(-2.75%)
Aug 18, 2010	24.75	24.90	24.15	24.61	26,847	-0.12(-0.49%)
Aug 17, 2010	24.34	25.01	24.25	24.73	4,134	+0.80(+3.33%)
Aug 16, 2010	23.62	24.38	23.51	23.93	286,668	+0.12(+0.51%)
Aug 13, 2010	23.81	24.33	23.67	23.81	476,566	-0.16(-0.66%)
Aug 12, 2010	23.69	24.28	23.59	23.97	485,782	-0.18(-0.73%)
Aug 11, 2010	24.07	24.44	23.88	24.14	860,065	-0.65(-2.61%)
Aug 10, 2010	24.87	25.23	24.37	24.79	3,201	-0.57(-2.26%)
Aug 09, 2010	25.00	25.42	24.67	25.37	367,705	+0.56(+2.28%)
Aug 06, 2010	24.80	24.85	24.05	24.80	358,802	+0.04(+0.15%)
Aug 05, 2010	24.56	24.95	24.43	24.76	390,378	+0.00(+0.00%)
Aug 04, 2010	24.06	24.88	24.00	24.76	737,333	+0.85(+3.56%)
Aug 03, 2010	24.07	24.39	23.61	23.91	294,688	-0.38(-1.56%)