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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	56.56	57.11	56.00	56.04	674,702	-0.70(-1.23%)
Jul 30, 2012	57.22	57.31	55.73	56.74	519,327	-0.42(-0.73%)
Jul 27, 2012	57.31	57.55	56.79	57.16	728,743	+0.19(+0.33%)
Jul 26, 2012	57.05	57.89	56.45	56.97	942,986	+0.68(+1.21%)
Jul 25, 2012	50.72	57.08	50.72	56.29	2,577,171	+5.79(+11.47%)
Jul 24, 2012	51.25	51.36	50.08	50.50	618,570	-0.81(-1.58%)
Jul 23, 2012	51.40	51.48	50.35	51.31	763,927	-1.56(-2.95%)
Jul 20, 2012	53.01	53.43	52.81	52.87	432,121	-0.93(-1.73%)
Jul 19, 2012	52.85	54.43	52.68	53.80	905,886	+1.21(+2.30%)
Jul 18, 2012	51.03	53.69	50.30	52.59	1,728,780	+1.10(+2.14%)
Jul 17, 2012	50.91	51.67	50.83	51.49	764,094	+1.03(+2.04%)
Jul 16, 2012	50.79	51.26	50.38	50.46	623,113	-0.42(-0.83%)
Jul 13, 2012	49.96	51.47	49.82	50.88	629,021	+1.17(+2.35%)
Jul 12, 2012	49.42	50.03	48.14	49.71	420,218	-0.19(-0.38%)
Jul 11, 2012	50.24	50.24	49.60	49.90	469,310	-0.20(-0.40%)
Jul 10, 2012	51.06	51.59	49.61	50.10	654,474	-1.03(-2.01%)
Jul 09, 2012	50.95	51.33	50.17	51.13	589,152	+0.19(+0.37%)
Jul 06, 2012	50.69	51.34	50.26	50.94	521,901	-0.53(-1.03%)
Jul 05, 2012	50.52	51.75	50.42	51.47	476,967	+0.65(+1.28%)
Jul 03, 2012	49.95	51.14	49.95	50.82	342,037	+0.92(+1.84%)
Jul 02, 2012	50.83	50.90	49.06	49.90	680,152	-0.55(-1.09%)
Jun 29, 2012	49.89	50.69	49.63	50.45	765,792	+1.90(+3.91%)
Jun 28, 2012	48.98	49.16	47.74	48.55	1,051,204	-0.86(-1.74%)
Jun 27, 2012	49.79	49.89	49.00	49.41	739,851	-0.33(-0.66%)
Jun 26, 2012	49.21	50.01	48.95	49.74	694,614	+0.71(+1.45%)
Jun 25, 2012	49.49	49.49	48.80	49.03	551,915	-1.28(-2.54%)
Jun 22, 2012	49.51	50.39	48.73	50.31	1,019,420	+1.25(+2.55%)
Jun 21, 2012	51.09	51.21	48.97	49.06	906,702	-2.05(-4.01%)
Jun 20, 2012	50.83	51.75	50.55	51.11	683,006	+0.17(+0.33%)
Jun 19, 2012	49.40	51.53	49.24	50.94	1,378,876	+1.78(+3.62%)
Jun 18, 2012	49.08	49.84	48.71	49.16	965,772	-0.24(-0.49%)
Jun 15, 2012	48.75	49.57	48.59	49.40	415,699	+0.78(+1.60%)
Jun 14, 2012	47.92	49.20	47.77	48.62	732,862	+0.61(+1.27%)
Jun 13, 2012	49.60	49.60	47.40	48.01	1,030,941	-1.80(-3.61%)
Jun 12, 2012	49.34	49.81	48.46	49.81	1,491,269	+0.59(+1.20%)
Jun 11, 2012	51.42	51.46	49.15	49.22	847,915	-1.63(-3.21%)
Jun 08, 2012	50.41	50.93	49.69	50.85	918,716	+0.26(+0.51%)
Jun 07, 2012	51.78	52.25	50.49	50.59	911,850	-0.24(-0.47%)
Jun 06, 2012	50.39	51.04	50.32	50.83	1,247,754	+1.00(+2.01%)
Jun 05, 2012	49.70	50.31	49.34	49.83	907,675	-0.03(-0.06%)
Jun 04, 2012	50.09	50.25	48.58	49.86	758,201	-0.23(-0.46%)
Jun 01, 2012	51.02	51.55	49.98	50.09	1,123,461	-2.41(-4.59%)
May 31, 2012	53.07	53.24	52.38	52.50	3,422,086	-0.65(-1.22%)
May 30, 2012	53.03	53.30	52.55	53.15	735,433	-0.91(-1.68%)
May 29, 2012	53.35	54.13	52.92	54.06	767,179	+1.50(+2.85%)
May 25, 2012	53.27	53.64	52.17	52.56	566,218	-1.03(-1.92%)
May 24, 2012	53.17	53.86	52.83	53.59	719,307	+0.41(+0.77%)
May 23, 2012	51.72	53.28	51.38	53.18	734,677	+0.82(+1.57%)
May 22, 2012	52.20	52.87	51.62	52.36	1,679,796	+0.39(+0.75%)
May 21, 2012	50.39	52.83	50.09	51.97	1,672,739	+1.66(+3.30%)
May 18, 2012	50.50	50.73	49.47	50.31	1,950,235	+0.08(+0.16%)
May 17, 2012	54.21	54.32	50.08	50.23	2,362,454	-3.80(-7.03%)
May 16, 2012	56.32	56.64	53.93	54.03	1,378,220	-1.95(-3.48%)
May 15, 2012	57.10	57.25	55.90	55.98	964,570	-1.01(-1.77%)
May 14, 2012	57.74	57.98	56.89	56.99	1,087,914	-1.49(-2.55%)
May 11, 2012	58.02	59.12	57.99	58.48	437,901	-0.04(-0.07%)
May 10, 2012	59.49	59.69	58.24	58.52	562,085	-0.58(-0.98%)
May 09, 2012	58.13	59.50	57.97	59.10	710,698	-0.03(-0.05%)
May 08, 2012	58.51	59.29	57.71	59.13	717,509	+0.03(+0.05%)
May 07, 2012	58.35	59.44	58.00	59.10	1,089,205	+0.04(+0.07%)
May 04, 2012	59.08	59.49	58.42	59.06	1,253,740	-0.94(-1.57%)
May 03, 2012	60.27	60.58	59.62	60.00	799,906	-0.48(-0.79%)
May 02, 2012	59.58	60.75	59.28	60.48	589,810	+0.41(+0.68%)