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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	36.60	37.10	36.08	36.51	791,121	+0.19(+0.51%)
Aug 30, 2011	35.81	36.56	35.54	36.32	507,722	+0.12(+0.33%)
Aug 29, 2011	34.61	36.24	34.53	36.20	881,163	+2.06(+6.02%)
Aug 26, 2011	32.62	34.16	31.90	34.15	606,470	+1.18(+3.57%)
Aug 25, 2011	33.98	34.40	32.86	32.97	598,799	-0.75(-2.22%)
Aug 24, 2011	32.82	33.77	32.27	33.72	919,719	+0.94(+2.85%)
Aug 23, 2011	31.58	32.81	30.94	32.78	1,841,647	+1.47(+4.70%)
Aug 22, 2011	33.60	33.76	31.20	31.31	1,035,175	-1.26(-3.87%)
Aug 19, 2011	32.91	33.85	32.15	32.57	1,794,015	-1.37(-4.04%)
Aug 18, 2011	34.91	34.97	33.19	33.94	1,428,001	-2.42(-6.65%)
Aug 17, 2011	37.30	37.55	36.02	36.36	753,909	-0.54(-1.46%)
Aug 16, 2011	37.64	37.83	36.70	36.90	640,806	-1.48(-3.86%)
Aug 15, 2011	37.78	38.40	37.48	38.38	733,970	+1.19(+3.19%)
Aug 12, 2011	37.38	37.98	36.64	37.19	710,636	+0.23(+0.63%)
Aug 11, 2011	35.69	37.69	35.52	36.96	1,449,866	+1.80(+5.11%)
Aug 10, 2011	35.28	36.91	35.12	35.16	1,554,403	-1.32(-3.61%)
Aug 09, 2011	35.57	36.55	33.28	36.48	2,430,223	+3.78(+11.55%)
Aug 08, 2011	35.57	36.21	32.42	32.70	3,056,327	-4.24(-11.48%)
Aug 05, 2011	38.86	39.78	34.55	36.94	3,688,640	-1.57(-4.09%)
Aug 04, 2011	43.39	43.39	38.43	38.52	2,605,261	-5.48(-12.46%)
Aug 03, 2011	44.92	45.05	42.65	44.00	1,466,490	-0.75(-1.68%)
Aug 02, 2011	46.97	47.22	44.67	44.75	1,161,518	-2.46(-5.22%)