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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2008	22.69	24.08	22.54	23.87	1,407,165	+0.90(+3.91%)
Jul 30, 2008	23.38	23.38	22.38	22.97	1,966,173	+1.19(+5.44%)
Jul 29, 2008	21.78	21.86	21.21	21.78	495,182	+0.55(+2.57%)
Jul 28, 2008	21.73	21.92	21.23	21.24	353,767	-0.53(-2.43%)
Jul 25, 2008	21.83	21.91	21.46	21.76	350,808	+0.22(+1.03%)
Jul 24, 2008	22.19	22.47	21.46	21.54	528,680	-0.61(-2.76%)
Jul 23, 2008	21.79	22.34	21.74	22.15	538,190	+0.41(+1.87%)
Jul 22, 2008	21.18	21.76	21.05	21.74	519,072	+0.56(+2.67%)
Jul 21, 2008	21.67	21.75	20.82	21.18	713,732	-0.37(-1.72%)
Jul 18, 2008	21.49	21.86	21.28	21.55	470,974	-0.03(-0.13%)
Jul 17, 2008	21.04	21.62	21.02	21.58	496,824	+0.67(+3.19%)
Jul 16, 2008	20.66	20.93	20.25	20.91	860,400	+0.30(+1.44%)
Jul 15, 2008	20.05	21.13	19.84	20.62	606,766	+0.26(+1.27%)
Jul 14, 2008	21.00	21.40	20.36	20.36	882,375	-0.52(-2.48%)
Jul 11, 2008	20.62	20.92	19.93	20.87	819,952	-0.14(-0.66%)
Jul 10, 2008	21.51	22.25	20.68	21.01	867,263	-0.13(-0.61%)
Jul 09, 2008	22.05	22.45	21.09	21.14	618,366	-0.94(-4.24%)
Jul 08, 2008	20.29	22.16	20.16	22.08	919,764	+1.82(+8.96%)
Jul 07, 2008	20.85	21.31	20.13	20.26	608,917	-0.48(-2.32%)
Jul 04, 2008	20.78	20.95	20.13	20.74	421,182	+0.00(+0.00%)
Jul 03, 2008	20.78	20.95	20.13	20.74	421,182	+0.16(+0.76%)
Jul 02, 2008	21.79	21.92	20.47	20.59	881,303	-1.20(-5.52%)