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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	52.38	52.89	51.86	51.90	728,537	-0.65(-1.23%)
Jul 30, 2012	52.99	53.08	51.61	52.55	560,764	-0.39(-0.73%)
Jul 27, 2012	53.08	53.30	52.59	52.94	786,890	+0.18(+0.33%)
Jul 26, 2012	52.83	53.61	52.28	52.76	1,018,228	+0.63(+1.21%)
Jul 25, 2012	46.97	52.86	46.97	52.13	2,782,807	+5.36(+11.47%)
Jul 24, 2012	47.46	47.56	46.38	46.77	667,926	-0.75(-1.58%)
Jul 23, 2012	47.60	47.68	46.63	47.52	824,882	-1.44(-2.95%)
Jul 20, 2012	49.09	49.48	48.91	48.96	466,600	-0.86(-1.73%)
Jul 19, 2012	48.94	50.41	48.79	49.82	978,168	+1.12(+2.30%)
Jul 18, 2012	47.26	49.72	46.58	48.70	1,866,722	+1.02(+2.14%)
Jul 17, 2012	47.15	47.85	47.07	47.69	825,062	+0.95(+2.04%)
Jul 16, 2012	47.04	47.47	46.66	46.73	672,832	-0.39(-0.83%)
Jul 13, 2012	46.27	47.67	46.14	47.12	679,211	+1.08(+2.35%)
Jul 12, 2012	45.77	46.33	44.58	46.04	453,747	-0.18(-0.38%)
Jul 11, 2012	46.53	46.53	45.93	46.21	506,757	-0.19(-0.40%)
Jul 10, 2012	47.29	47.78	45.94	46.40	706,695	-0.95(-2.01%)
Jul 09, 2012	47.19	47.54	46.46	47.35	636,161	+0.18(+0.37%)
Jul 06, 2012	46.94	47.55	46.55	47.18	563,544	-0.49(-1.03%)
Jul 05, 2012	46.79	47.93	46.69	47.67	515,024	+0.60(+1.28%)
Jul 03, 2012	46.26	47.36	46.26	47.06	369,328	+0.85(+1.84%)
Jul 02, 2012	47.07	47.14	45.43	46.21	734,422	-0.51(-1.09%)
Jun 29, 2012	46.20	46.94	45.96	46.72	826,895	+1.76(+3.91%)
Jun 28, 2012	45.36	45.53	44.21	44.96	1,135,081	-0.80(-1.74%)
Jun 27, 2012	46.11	46.20	45.38	45.76	798,884	-0.31(-0.66%)
Jun 26, 2012	45.57	46.31	45.33	46.06	750,038	+0.66(+1.45%)
Jun 25, 2012	45.83	45.83	45.20	45.41	595,953	-1.19(-2.54%)
Jun 22, 2012	45.85	46.67	45.13	46.59	1,100,761	+1.16(+2.55%)
Jun 21, 2012	47.31	47.43	45.35	45.43	979,049	-1.90(-4.01%)
Jun 20, 2012	47.07	47.93	46.81	47.33	737,504	+0.16(+0.33%)
Jun 19, 2012	45.75	47.72	45.60	47.18	1,488,898	+1.65(+3.62%)
Jun 18, 2012	45.45	46.16	45.11	45.53	1,042,832	-0.22(-0.49%)
Jun 15, 2012	45.15	45.91	45.00	45.75	448,868	+0.72(+1.60%)
Jun 14, 2012	44.38	45.56	44.24	45.03	791,338	+0.56(+1.27%)
Jun 13, 2012	45.93	45.93	43.90	44.46	1,113,201	-1.67(-3.61%)
Jun 12, 2012	45.69	46.13	44.88	46.13	1,610,259	+0.55(+1.20%)
Jun 11, 2012	47.62	47.66	45.52	45.58	915,571	-1.51(-3.21%)
Jun 08, 2012	46.68	47.17	46.02	47.09	992,021	+0.24(+0.51%)
Jun 07, 2012	47.95	48.39	46.76	46.85	984,608	-0.22(-0.47%)
Jun 06, 2012	46.67	47.27	46.60	47.07	1,347,314	+0.93(+2.01%)
Jun 05, 2012	46.03	46.59	45.69	46.15	980,099	-0.03(-0.06%)
Jun 04, 2012	46.39	46.54	44.99	46.18	818,699	-0.21(-0.46%)
Jun 01, 2012	47.25	47.74	46.29	46.39	1,213,103	-2.23(-4.59%)
May 31, 2012	49.15	49.31	48.51	48.62	3,695,139	-0.60(-1.22%)
May 30, 2012	49.11	49.36	48.67	49.22	794,114	-0.84(-1.68%)
May 29, 2012	49.41	50.13	49.01	50.07	828,393	+1.39(+2.85%)
May 25, 2012	49.33	49.68	48.31	48.68	611,397	-0.95(-1.92%)
May 24, 2012	49.24	49.88	48.93	49.63	776,701	+0.38(+0.77%)
May 23, 2012	47.90	49.34	47.58	49.25	793,298	+0.76(+1.57%)
May 22, 2012	48.34	48.96	47.81	48.49	1,813,829	+0.36(+0.75%)
May 21, 2012	46.67	48.93	46.39	48.13	1,806,209	+1.54(+3.30%)
May 18, 2012	46.77	46.98	45.81	46.59	2,105,847	+0.07(+0.16%)
May 17, 2012	50.20	50.31	46.38	46.52	2,550,958	-3.52(-7.03%)
May 16, 2012	52.16	52.45	49.94	50.04	1,488,190	-1.81(-3.48%)
May 15, 2012	52.88	53.02	51.77	51.84	1,041,534	-0.94(-1.77%)
May 14, 2012	53.47	53.70	52.69	52.78	1,174,720	-1.38(-2.55%)
May 11, 2012	53.73	54.75	53.70	54.16	472,841	-0.04(-0.07%)
May 10, 2012	55.09	55.28	53.94	54.20	606,934	-0.54(-0.98%)
May 09, 2012	53.83	55.10	53.69	54.73	767,405	-0.03(-0.05%)
May 08, 2012	54.19	54.91	53.45	54.76	774,760	+0.03(+0.05%)
May 07, 2012	54.04	55.05	53.71	54.73	1,176,114	+0.04(+0.07%)
May 04, 2012	54.71	55.09	54.10	54.70	1,353,778	-0.87(-1.57%)
May 03, 2012	55.82	56.10	55.21	55.57	863,731	-0.44(-0.79%)
May 02, 2012	55.18	56.26	54.90	56.01	636,871	+0.38(+0.68%)