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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2008	12.97	14.47	12.96	14.00	1,724,691	+1.27(+9.96%)
Sep 29, 2008	15.11	15.66	12.62	12.73	1,181,790	-2.75(-17.76%)
Sep 26, 2008	15.35	15.60	14.77	15.48	0	-0.16(-1.01%)
Sep 25, 2008	14.94	16.23	14.62	15.64	1,073,257	+0.77(+5.17%)
Sep 24, 2008	14.99	15.51	14.37	14.87	1,040,519	+0.15(+1.01%)
Sep 23, 2008	15.67	15.79	14.54	14.73	928,085	-0.94(-6.03%)
Sep 22, 2008	17.05	17.24	15.56	15.67	1,200,473	-1.42(-8.29%)
Sep 19, 2008	15.16	18.52	14.95	17.09	0	+3.38(+24.66%)
Sep 18, 2008	13.62	14.49	11.95	13.71	3,706,868	+0.35(+2.64%)
Sep 17, 2008	15.12	15.76	13.34	13.35	1,701,786	-2.12(-13.70%)
Sep 16, 2008	15.84	16.52	15.32	15.48	1,757,489	-0.68(-4.19%)
Sep 15, 2008	18.11	18.32	16.05	16.15	1,144,187	-2.57(-13.75%)
Sep 12, 2008	18.30	18.73	17.78	18.73	639,391	+0.20(+1.10%)
Sep 11, 2008	17.98	18.75	17.75	18.52	844,313	+0.05(+0.25%)
Sep 10, 2008	18.88	19.17	17.45	18.48	1,532,711	-0.21(-1.14%)
Sep 09, 2008	21.06	21.12	18.57	18.69	1,758,234	-2.48(-11.72%)
Sep 08, 2008	22.96	22.96	20.89	21.17	1,016,671	-1.06(-4.75%)
Sep 05, 2008	22.27	22.50	21.44	22.23	0	-0.16(-0.70%)
Sep 04, 2008	23.74	24.10	22.38	22.38	1,064,369	-1.51(-6.32%)
Sep 03, 2008	23.99	24.15	23.70	23.89	769,512	-0.14(-0.58%)