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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2013	79.77	81.22	79.31	80.94	441,698	+0.49(+0.61%)
Sep 27, 2013	80.86	81.21	80.31	80.45	552,268	-0.68(-0.83%)
Sep 26, 2013	81.14	81.57	80.68	81.13	460,776	+0.33(+0.41%)
Sep 25, 2013	81.26	81.53	80.43	80.79	587,137	-0.28(-0.34%)
Sep 24, 2013	81.21	81.64	80.81	81.07	563,985	-0.30(-0.36%)
Sep 23, 2013	81.61	81.92	81.09	81.37	454,042	-0.53(-0.64%)
Sep 20, 2013	82.83	82.97	81.53	81.90	501,111	-0.93(-1.12%)
Sep 19, 2013	81.84	83.16	81.36	82.82	1,045,722	+1.35(+1.66%)
Sep 18, 2013	80.93	81.68	80.36	81.47	639,397	+0.66(+0.81%)
Sep 17, 2013	80.33	80.82	80.10	80.81	309,229	+0.40(+0.50%)
Sep 16, 2013	80.69	81.11	80.27	80.41	325,497	+0.53(+0.66%)
Sep 13, 2013	79.57	80.34	79.26	79.89	574,949	+0.56(+0.70%)
Sep 12, 2013	80.15	80.27	79.21	79.33	702,394	-0.62(-0.78%)
Sep 11, 2013	79.27	80.66	79.18	79.95	867,954	+0.69(+0.88%)
Sep 10, 2013	78.72	79.98	78.49	79.26	860,315	+1.01(+1.29%)
Sep 09, 2013	77.24	78.71	77.13	78.25	814,174	+1.03(+1.33%)
Sep 06, 2013	76.51	77.52	75.48	77.22	2,330,628	+1.02(+1.34%)
Sep 05, 2013	75.01	76.27	75.00	76.20	1,113,918	+1.15(+1.53%)
Sep 04, 2013	74.55	75.49	74.04	75.05	961,394	+0.48(+0.65%)