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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	71.14	71.82	70.81	71.78	392,206	+0.69(+0.96%)
Mar 27, 2013	70.78	71.11	70.22	71.10	338,585	-0.41(-0.57%)
Mar 26, 2013	71.73	71.88	71.06	71.50	586,730	+0.12(+0.17%)
Mar 25, 2013	71.88	72.30	70.91	71.38	421,641	-0.11(-0.16%)
Mar 22, 2013	72.12	72.24	71.18	71.50	635,442	-0.28(-0.39%)
Mar 21, 2013	72.04	72.57	71.49	71.77	800,503	-0.94(-1.29%)
Mar 20, 2013	72.38	72.84	72.27	72.71	602,218	+0.81(+1.13%)
Mar 19, 2013	71.95	72.49	71.12	71.89	639,742	+0.09(+0.13%)
Mar 18, 2013	70.56	71.85	70.55	71.80	399,614	-0.11(-0.15%)
Mar 15, 2013	71.99	72.53	71.47	71.91	575,821	-0.42(-0.58%)
Mar 14, 2013	72.12	73.30	71.80	72.33	888,467	+0.57(+0.80%)
Mar 13, 2013	71.68	72.15	70.90	71.75	488,134	+0.06(+0.09%)
Mar 12, 2013	71.39	71.83	71.12	71.69	444,202	+0.21(+0.30%)
Mar 11, 2013	71.10	71.51	70.71	71.48	550,841	+0.40(+0.56%)
Mar 08, 2013	71.31	71.77	70.90	71.08	1,009,984	-0.07(-0.10%)
Mar 07, 2013	70.39	71.31	70.26	71.15	1,122,716	+0.75(+1.07%)
Mar 06, 2013	67.98	71.47	67.92	70.40	2,718,301	+2.43(+3.57%)
Mar 05, 2013	67.18	68.27	67.18	67.98	580,016	+1.11(+1.66%)
Mar 04, 2013	66.12	66.95	65.84	66.86	226,603	+0.31(+0.46%)
Mar 01, 2013	65.73	66.82	64.98	66.56	295,082	+0.27(+0.41%)
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%)