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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	66.33	66.78	66.17	66.29	406,363	+0.21(+0.32%)
Feb 27, 2013	64.61	66.45	64.61	66.08	490,648	+1.48(+2.29%)
Feb 26, 2013	63.48	64.66	63.38	64.60	799,238	+1.33(+2.11%)
Feb 25, 2013	65.34	65.49	63.19	63.26	449,925	-1.72(-2.65%)
Feb 22, 2013	65.05	65.26	64.41	64.98	494,241	+0.28(+0.43%)
Feb 21, 2013	65.36	65.36	63.72	64.71	942,239	-1.05(-1.59%)
Feb 20, 2013	67.69	67.69	65.67	65.75	632,766	-2.02(-2.98%)
Feb 19, 2013	68.08	68.18	67.11	67.77	493,694	-0.19(-0.29%)
Feb 15, 2013	68.11	68.60	67.65	67.97	544,777	-0.06(-0.08%)
Feb 14, 2013	67.61	68.34	67.37	68.02	522,447	+0.03(+0.04%)
Feb 13, 2013	67.15	68.23	67.15	67.99	667,024	+0.86(+1.28%)
Feb 12, 2013	67.26	67.55	66.56	67.13	615,081	-0.07(-0.11%)
Feb 11, 2013	66.82	67.36	66.42	67.21	535,611	+0.14(+0.21%)
Feb 08, 2013	67.35	67.74	66.60	67.07	1,071,603	-0.19(-0.29%)
Feb 07, 2013	66.88	67.72	66.34	67.26	1,181,883	-0.89(-1.30%)
Feb 06, 2013	67.48	70.66	67.26	68.15	1,446,442	+0.89(+1.32%)
Feb 04, 2013	67.37	67.67	66.92	67.26	404,100	-0.71(-1.05%)
Feb 01, 2013	67.09	68.53	66.73	67.98	685,642	+1.48(+2.23%)
Jan 31, 2013	65.94	66.74	65.59	66.49	562,799	+0.40(+0.60%)
Jan 30, 2013	66.60	66.83	65.98	66.10	264,546	-0.56(-0.85%)
Jan 29, 2013	66.41	66.79	66.12	66.66	241,995	+0.19(+0.28%)
Jan 28, 2013	66.86	66.99	66.23	66.48	341,169	-0.40(-0.60%)
Jan 25, 2013	66.29	66.87	65.69	66.87	471,348	+0.66(+0.99%)
Jan 24, 2013	66.41	67.19	65.52	66.22	251,799	-0.38(-0.57%)
Jan 23, 2013	66.36	66.67	65.98	66.60	463,038	+0.55(+0.83%)
Jan 22, 2013	66.00	66.44	65.80	66.05	289,730	+0.19(+0.28%)
Jan 18, 2013	65.90	66.06	65.20	65.86	284,666	-0.15(-0.22%)
Jan 17, 2013	65.17	66.25	64.95	66.01	483,597	+1.16(+1.78%)
Jan 16, 2013	64.73	65.09	64.46	64.86	232,391	+0.06(+0.09%)
Jan 15, 2013	64.86	65.41	64.61	64.80	428,809	-0.41(-0.62%)
Jan 14, 2013	65.34	65.52	65.00	65.21	363,343	-0.38(-0.58%)
Jan 11, 2013	65.09	65.65	64.64	65.59	539,610	+0.48(+0.74%)
Jan 10, 2013	65.17	65.17	64.37	65.11	200,400	+0.31(+0.47%)
Jan 09, 2013	64.45	64.88	64.45	64.80	186,715	+0.64(+1.00%)
Jan 08, 2013	64.45	64.68	64.09	64.16	242,373	-0.32(-0.50%)
Jan 07, 2013	64.44	64.93	64.33	64.48	434,269	-0.41(-0.63%)
Jan 04, 2013	64.95	65.11	64.53	64.89	451,625	+0.04(+0.06%)
Jan 03, 2013	65.49	65.64	64.49	64.86	661,133	-0.52(-0.79%)
Jan 02, 2013	65.45	65.50	62.13	65.37	1,438,682	+3.24(+5.22%)
Dec 31, 2012	61.36	62.47	61.15	62.13	1,144,352	+0.66(+1.07%)
Dec 28, 2012	61.91	62.10	61.42	61.47	354,775	-0.78(-1.25%)
Dec 27, 2012	62.90	63.04	61.18	62.25	788,207	-0.71(-1.13%)
Dec 26, 2012	63.17	63.35	62.68	62.97	467,826	-0.09(-0.15%)
Dec 24, 2012	62.81	63.50	62.47	63.06	126,009	+0.21(+0.34%)
Dec 21, 2012	62.18	63.01	62.15	62.85	659,935	-0.10(-0.16%)
Dec 20, 2012	63.10	63.18	62.48	62.95	451,113	-0.16(-0.25%)
Dec 19, 2012	63.51	63.77	63.03	63.10	773,977	-0.34(-0.54%)
Dec 18, 2012	62.63	63.69	62.04	63.45	1,113,676	+1.10(+1.77%)
Dec 17, 2012	62.32	62.51	61.36	62.35	725,583	+0.12(+0.19%)
Dec 14, 2012	62.27	62.48	61.70	62.23	788,576	+0.31(+0.49%)
Dec 13, 2012	62.35	62.97	61.59	61.92	1,073,051	-0.75(-1.20%)
Dec 12, 2012	62.98	63.09	62.48	62.67	579,471	+0.03(+0.04%)
Dec 11, 2012	62.92	63.08	62.46	62.64	543,558	-0.19(-0.29%)
Dec 10, 2012	62.70	62.98	62.42	62.83	512,694	-0.15(-0.24%)
Dec 07, 2012	61.11	63.07	60.90	62.98	1,143,260	+2.18(+3.58%)
Dec 06, 2012	60.01	60.88	59.65	60.80	550,333	+0.58(+0.97%)
Dec 05, 2012	59.48	60.41	59.06	60.22	572,889	+0.63(+1.06%)