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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Aug 02, 2010	24.36	24.50	23.94	24.29	365,183	+0.52(+2.18%)
Jul 30, 2010	23.77	23.96	23.01	23.77	451,034	+0.19(+0.79%)
Jul 29, 2010	23.50	23.95	22.92	23.59	445,987	+0.29(+1.23%)
Jul 28, 2010	23.79	24.03	23.16	23.30	465,966	-0.56(-2.33%)
Jul 27, 2010	24.28	24.65	23.66	23.86	489,222	-0.07(-0.31%)
Jul 26, 2010	23.68	23.94	23.39	23.93	634,767	+0.43(+1.81%)
Jul 23, 2010	22.40	23.74	21.93	23.50	869,225	+1.02(+4.53%)
Jul 22, 2010	21.86	23.46	21.86	22.49	1,460,352	+1.23(+5.80%)
Jul 21, 2010	21.34	21.86	21.01	21.25	907,210	+0.19(+0.88%)
Jul 20, 2010	20.06	21.12	19.82	21.07	785,388	+0.61(+2.99%)
Jul 19, 2010	20.50	20.50	19.96	20.46	575,586	+0.04(+0.18%)
Jul 16, 2010	20.42	21.25	20.36	20.42	733,041	-1.08(-5.04%)
Jul 15, 2010	21.54	21.59	20.99	21.50	511,242	+0.01(+0.04%)
Jul 14, 2010	21.50	21.81	21.21	21.49	655,903	-0.18(-0.81%)
Jul 13, 2010	21.67	21.76	20.79	21.67	6,798	+1.25(+6.12%)
Jul 12, 2010	20.89	20.97	20.14	20.42	872,284	-0.52(-2.48%)
Jul 09, 2010	20.94	21.01	19.77	20.94	897,083	+0.87(+4.34%)
Jul 08, 2010	20.07	20.09	19.41	20.07	871,530	+0.82(+4.28%)
Jul 07, 2010	19.24	19.28	18.42	19.24	1,119,252	+0.97(+5.32%)
Jul 06, 2010	19.16	19.69	18.18	18.27	822,013	-0.53(-2.81%)
Jul 02, 2010	18.80	19.33	18.60	18.80	630,831	-0.19(-1.02%)