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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2010	31.05	31.31	30.86	31.00	710,110	-0.52(-1.65%)
Nov 29, 2010	31.02	31.60	30.64	31.52	398,615	+0.19(+0.62%)
Nov 26, 2010	31.40	31.64	31.18	31.32	82,042	-0.40(-1.26%)
Nov 24, 2010	30.92	31.72	31.72	31.72	426,984	+1.15(+3.76%)
Nov 23, 2010	30.58	30.82	30.29	30.57	360,630	-0.46(-1.49%)
Nov 22, 2010	31.04	31.24	30.56	31.03	412,618	-0.10(-0.33%)
Nov 19, 2010	30.52	31.16	30.34	31.14	341,844	+0.48(+1.57%)
Nov 18, 2010	30.03	30.88	30.03	30.65	340,530	+1.04(+3.50%)
Nov 17, 2010	29.53	29.77	29.36	29.62	373,794	+0.20(+0.69%)
Nov 16, 2010	30.15	30.15	28.94	29.41	643,573	-1.11(-3.64%)
Nov 15, 2010	31.03	31.19	30.51	30.52	234,059	-0.31(-1.02%)
Nov 12, 2010	31.04	31.19	30.61	30.84	509,388	-0.63(-2.00%)
Nov 11, 2010	31.02	31.54	30.82	31.47	283,008	+0.04(+0.12%)
Nov 10, 2010	31.26	31.57	30.95	31.43	515,463	+0.17(+0.53%)
Nov 09, 2010	31.18	31.34	31.02	31.27	642,608	+0.07(+0.24%)
Nov 08, 2010	30.88	31.37	30.76	31.19	279,986	+0.05(+0.15%)
Nov 05, 2010	31.33	31.56	31.01	31.14	470,765	-0.19(-0.59%)
Nov 04, 2010	30.89	31.39	30.74	31.33	724,056	+1.12(+3.71%)
Nov 03, 2010	30.31	30.56	29.72	30.21	520,542	+0.00(+0.00%)
Nov 02, 2010	30.06	30.47	29.72	30.21	645,067	+0.59(+2.00%)