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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)