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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jul 01, 2010	19.36	19.65	18.29	18.99	1,238,260	-0.49(-2.52%)
Jun 30, 2010	19.49	20.42	19.40	19.49	5,454	-0.39(-1.96%)
Jun 29, 2010	20.38	20.38	19.70	19.87	1,044,037	-1.26(-5.96%)
Jun 25, 2010	21.13	21.27	20.51	21.13	961,920	+0.34(+1.65%)
Jun 24, 2010	20.79	21.37	20.66	20.79	407	-0.61(-2.86%)
Jun 23, 2010	21.22	21.56	20.70	21.40	560,350	+0.21(+1.01%)
Jun 22, 2010	21.19	22.42	21.17	21.19	1,997	-0.86(-3.91%)
Jun 21, 2010	22.47	22.58	21.71	22.05	656,992	+0.06(+0.25%)
Jun 18, 2010	22.00	22.50	21.89	22.00	558,232	-0.01(-0.04%)
Jun 17, 2010	22.00	22.74	21.76	22.00	387	-0.47(-2.10%)
Jun 16, 2010	22.11	22.69	21.98	22.48	806,351	+0.10(+0.46%)
Jun 15, 2010	22.37	22.42	21.74	22.37	3,471	+0.64(+2.94%)
Jun 14, 2010	21.83	22.60	21.62	21.74	639,057	+0.13(+0.60%)
Jun 11, 2010	20.92	21.61	20.85	21.61	848,179	+0.40(+1.88%)
Jun 10, 2010	21.21	21.26	20.16	21.21	3,225	+1.44(+7.31%)
Jun 09, 2010	20.09	20.61	19.63	19.76	1,019,637	+0.16(+0.80%)
Jun 08, 2010	20.70	21.08	18.93	19.61	3,097,029	-1.08(-5.24%)
Jun 07, 2010	21.93	22.00	20.63	20.69	894,324	-1.23(-5.62%)
Jun 04, 2010	21.92	23.12	21.81	21.92	763,303	-1.60(-6.81%)
Jun 03, 2010	23.52	23.77	23.13	23.52	511,003	+0.10(+0.44%)
Jun 02, 2010	23.42	23.42	22.36	23.42	529,782	+0.97(+4.33%)