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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 29, 2006	12.24	12.49	12.13	12.28	705,211	+0.01(+0.07%)
Sep 28, 2006	12.03	12.36	11.95	12.27	759,201	+0.24(+2.00%)
Sep 27, 2006	11.89	12.09	11.84	12.03	465,282	+0.05(+0.39%)
Sep 26, 2006	12.09	12.22	11.88	11.98	489,361	-0.15(-1.22%)
Sep 25, 2006	12.01	12.26	11.84	12.13	654,785	+0.12(+1.00%)
Sep 22, 2006	11.90	12.18	11.74	12.01	709,315	+0.06(+0.54%)
Sep 21, 2006	12.17	12.32	11.78	11.95	511,497	-0.22(-1.83%)
Sep 20, 2006	11.85	12.41	11.85	12.17	1,005,178	+0.46(+3.96%)
Sep 19, 2006	11.84	11.95	11.36	11.71	898,386	-0.08(-0.71%)
Sep 18, 2006	11.36	11.79	11.17	11.79	712,554	+0.47(+4.17%)
Sep 15, 2006	11.34	11.58	11.18	11.32	822,261	+0.05(+0.41%)
Sep 14, 2006	11.58	11.58	11.20	11.27	582,331	-0.31(-2.64%)
Sep 13, 2006	11.69	11.90	11.36	11.58	626,927	-0.11(-0.95%)
Sep 12, 2006	10.10	12.04	10.10	11.69	3,300,815	+1.56(+15.36%)
Sep 11, 2006	10.19	10.46	9.215	10.13	1,739,652	+0.86(+9.29%)
Sep 08, 2006	9.150	9.354	9.085	9.270	426,301	+0.19(+2.04%)
Sep 07, 2006	9.400	9.437	9.057	9.085	787,060	-0.37(-3.92%)
Sep 06, 2006	9.493	9.659	9.446	9.456	473,056	-0.09(-0.97%)
Sep 05, 2006	9.530	9.659	9.446	9.548	324,693	-0.03(-0.29%)