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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2013	84.05	85.17	84.02	84.51	970,108	+0.15(+0.18%)
May 30, 2013	82.93	84.83	82.92	84.36	718,310	+1.30(+1.57%)
May 29, 2013	82.88	83.37	81.72	83.06	431,679	+0.09(+0.11%)
May 28, 2013	81.72	83.61	81.22	82.97	849,850	+2.94(+3.67%)
May 24, 2013	80.26	80.26	78.81	80.03	313,693	-0.60(-0.74%)
May 23, 2013	80.28	81.19	78.97	80.63	497,671	-0.48(-0.59%)
May 22, 2013	80.56	82.58	80.51	81.11	1,208,571	+0.85(+1.06%)
May 21, 2013	80.61	80.73	79.94	80.26	272,378	-0.37(-0.46%)
May 20, 2013	80.37	80.64	79.91	80.63	501,766	-0.04(-0.05%)
May 17, 2013	79.04	80.67	79.01	80.67	438,115	+1.81(+2.30%)
May 16, 2013	79.40	79.46	78.79	78.86	314,067	-0.73(-0.92%)
May 15, 2013	79.28	79.78	78.64	79.59	528,396	+1.46(+1.87%)
May 13, 2013	78.74	78.90	77.87	78.13	201,875	-0.89(-1.13%)
May 10, 2013	78.91	79.11	78.45	79.02	315,955	+0.15(+0.19%)
May 09, 2013	79.51	79.80	78.59	78.87	361,300	-0.81(-1.02%)
May 08, 2013	79.50	79.73	78.70	79.68	361,414	-0.13(-0.16%)
May 07, 2013	78.98	80.03	78.55	79.81	390,368	+0.83(+1.05%)
May 06, 2013	78.54	79.09	77.52	78.98	567,584	-0.28(-0.35%)
May 03, 2013	78.33	79.55	77.48	79.26	536,884	+1.78(+2.30%)
May 02, 2013	76.17	77.68	75.63	77.48	326,054	+1.59(+2.10%)
May 01, 2013	76.83	76.98	75.74	75.89	420,612	-1.22(-1.58%)
Apr 30, 2013	76.72	77.59	76.03	77.11	439,947	+0.28(+0.36%)
Apr 29, 2013	77.34	77.40	75.66	76.83	626,625	-0.44(-0.57%)
Apr 26, 2013	78.50	78.66	77.05	77.27	307,678	-1.39(-1.77%)
Apr 25, 2013	78.05	79.55	77.80	78.66	329,692	+0.91(+1.17%)
Apr 24, 2013	77.41	79.32	77.27	77.75	517,819	+0.43(+0.56%)
Apr 23, 2013	76.57	77.51	76.04	77.32	573,355	+1.32(+1.74%)
Apr 22, 2013	75.35	76.43	74.53	76.00	460,124	+1.03(+1.37%)
Apr 19, 2013	73.72	75.32	73.50	74.97	671,661	+1.21(+1.64%)
Apr 18, 2013	74.31	74.50	73.06	73.76	435,889	-0.35(-0.47%)
Apr 17, 2013	73.66	74.33	73.30	74.11	716,517	-0.19(-0.26%)
Apr 16, 2013	73.56	74.73	73.12	74.30	676,316	+1.54(+2.12%)
Apr 15, 2013	73.33	73.48	72.08	72.76	936,939	-0.62(-0.84%)
Apr 12, 2013	73.64	73.86	73.00	73.38	445,315	-0.59(-0.80%)
Apr 11, 2013	74.73	74.73	73.18	73.97	634,513	+0.47(+0.64%)
Apr 10, 2013	72.40	74.56	72.00	73.50	2,623,519	-2.45(-3.23%)
Apr 09, 2013	76.22	76.43	75.71	75.95	218,916	-0.16(-0.21%)
Apr 08, 2013	75.47	76.11	74.98	76.11	188,408	+0.70(+0.93%)
Apr 05, 2013	74.00	75.57	73.88	75.41	312,560	+0.04(+0.05%)
Apr 04, 2013	75.21	75.90	74.79	75.37	250,079	+0.31(+0.41%)
Apr 03, 2013	76.14	76.20	74.21	75.06	640,085	-1.04(-1.37%)
Apr 02, 2013	77.07	77.11	75.92	76.10	361,611	-0.69(-0.90%)
Apr 01, 2013	77.27	77.48	76.36	76.79	468,853	-0.72(-0.93%)
Mar 28, 2013	76.82	77.55	76.46	77.51	363,224	+0.74(+0.96%)
Mar 27, 2013	76.43	76.78	75.83	76.77	313,566	-0.44(-0.57%)
Mar 26, 2013	77.45	77.62	76.73	77.21	543,374	+0.13(+0.17%)
Mar 25, 2013	77.61	78.07	76.57	77.08	390,484	-0.12(-0.16%)
Mar 22, 2013	77.88	78.00	76.86	77.20	588,486	-0.30(-0.39%)
Mar 21, 2013	77.79	78.36	77.19	77.50	741,350	-1.01(-1.29%)
Mar 20, 2013	78.16	78.65	78.04	78.51	557,717	+0.88(+1.13%)
Mar 19, 2013	77.69	78.27	76.80	77.63	592,468	+0.10(+0.13%)
Mar 18, 2013	76.19	77.58	76.17	77.53	370,085	-0.12(-0.15%)
Mar 15, 2013	77.73	78.32	77.17	77.65	533,271	-0.45(-0.58%)
Mar 14, 2013	77.87	79.14	77.53	78.10	822,814	+0.62(+0.80%)
Mar 13, 2013	77.40	77.91	76.56	77.48	452,064	+0.07(+0.09%)
Mar 12, 2013	77.09	77.56	76.80	77.41	411,378	+0.23(+0.30%)
Mar 11, 2013	76.77	77.22	76.35	77.18	510,137	+0.43(+0.56%)
Mar 08, 2013	77.00	77.50	76.55	76.75	935,351	-0.08(-0.10%)
Mar 07, 2013	76.01	77.00	75.87	76.83	1,039,753	+0.81(+1.07%)
Mar 06, 2013	73.40	77.17	73.34	76.02	2,517,431	+2.62(+3.57%)
Mar 05, 2013	72.54	73.72	72.54	73.40	537,156	+1.20(+1.66%)
Mar 04, 2013	71.40	72.30	71.09	72.20	209,859	+0.33(+0.46%)