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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	41.15	42.50	41.12	42.26	670,813	+1.10(+2.68%)
Jun 29, 2011	40.94	41.42	40.43	41.16	459,377	+0.55(+1.35%)
Jun 28, 2011	40.39	40.86	40.16	40.61	568,826	+0.57(+1.43%)
Jun 27, 2011	39.41	40.17	39.02	40.04	832,788	+0.68(+1.72%)
Jun 24, 2011	40.13	40.23	38.94	39.36	7,245,534	-0.72(-1.80%)
Jun 23, 2011	39.44	40.19	38.66	40.08	746,341	-0.05(-0.12%)
Jun 22, 2011	40.86	41.37	40.01	40.13	691,453	-0.92(-2.23%)
Jun 21, 2011	39.15	41.21	39.15	41.05	1,121,057	+2.35(+6.08%)
Jun 20, 2011	38.92	39.04	38.66	38.69	522,181	+0.32(+0.84%)
Jun 17, 2011	38.93	39.45	38.34	38.37	721,750	-0.10(-0.26%)
Jun 16, 2011	38.83	39.27	37.63	38.47	500,699	-0.36(-0.93%)
Jun 15, 2011	39.52	40.27	38.70	38.83	572,582	-1.38(-3.43%)
Jun 14, 2011	39.85	40.58	39.84	40.21	433,402	+0.79(+2.00%)
Jun 13, 2011	38.77	40.22	38.76	39.42	826,607	+0.78(+2.01%)
Jun 10, 2011	38.81	39.08	38.40	38.65	506,982	-0.44(-1.14%)
Jun 09, 2011	38.96	39.53	38.52	39.09	1,168,957	+0.32(+0.84%)
Jun 08, 2011	39.80	39.83	38.62	38.77	1,292,103	-1.07(-2.67%)
Jun 07, 2011	40.42	40.49	39.80	39.83	568,474	-0.29(-0.72%)
Jun 06, 2011	40.67	40.96	40.05	40.12	759,218	-0.55(-1.34%)