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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2009	22.90	22.95	22.31	22.86	785,901	-0.05(-0.22%)
Nov 27, 2009	22.97	23.61	22.70	22.91	287,582	-1.14(-4.74%)
Nov 25, 2009	24.01	24.18	23.78	24.05	216,530	+0.14(+0.59%)
Nov 24, 2009	23.99	24.08	23.31	23.91	354,940	-0.02(-0.08%)
Nov 23, 2009	24.23	24.48	23.71	23.93	459,137	+0.33(+1.40%)
Nov 20, 2009	23.24	23.73	23.10	23.60	341,055	+0.02(+0.08%)
Nov 19, 2009	24.04	24.07	23.27	23.58	550,782	-0.90(-3.68%)
Nov 18, 2009	24.78	24.78	23.95	24.48	513,083	-0.30(-1.21%)
Nov 17, 2009	24.15	24.91	24.05	24.78	567,916	+0.37(+1.52%)
Nov 16, 2009	24.20	24.75	24.00	24.41	807,021	+0.61(+2.56%)
Nov 13, 2009	23.27	24.10	22.98	23.80	685,740	+0.39(+1.67%)
Nov 12, 2009	24.02	24.27	23.35	23.41	947,007	-0.62(-2.58%)
Nov 11, 2009	24.28	24.51	23.56	24.03	592,870	+0.01(+0.04%)
Nov 10, 2009	23.79	24.22	23.39	24.02	630,730	+0.24(+1.01%)
Nov 09, 2009	23.64	24.51	23.57	23.78	794,452	+0.40(+1.71%)
Nov 06, 2009	22.64	23.59	22.45	23.38	501,488	+0.39(+1.70%)
Nov 05, 2009	22.26	23.35	22.25	22.99	1,044,530	+1.02(+4.64%)
Nov 04, 2009	22.81	22.89	21.92	21.97	560,501	-0.53(-2.36%)
Nov 03, 2009	21.77	22.67	21.54	22.50	507,007	+0.36(+1.63%)
Nov 02, 2009	22.07	22.65	21.27	22.14	769,888	+0.25(+1.14%)
Oct 30, 2009	22.72	22.72	21.60	21.89	793,905	-1.06(-4.62%)
Oct 29, 2009	22.69	23.15	22.64	22.95	974,434	+0.60(+2.68%)
Oct 28, 2009	23.24	23.31	22.26	22.35	770,623	-0.96(-4.12%)
Oct 27, 2009	24.03	24.57	23.23	23.31	1,039,084	-0.66(-2.75%)
Oct 26, 2009	23.73	24.80	23.55	23.97	1,108,011	+0.34(+1.44%)
Oct 23, 2009	23.65	23.85	23.39	23.63	872,130	+0.06(+0.25%)
Oct 22, 2009	20.96	24.53	20.96	23.57	1,724,451	+0.62(+2.70%)
Oct 21, 2009	23.91	24.56	22.77	22.95	923,090	-1.10(-4.57%)
Oct 20, 2009	23.98	24.18	23.92	24.05	702,076	-0.30(-1.23%)
Oct 19, 2009	24.10	24.97	23.89	24.35	527,623	+0.32(+1.33%)
Oct 16, 2009	24.15	24.41	23.93	24.03	703,925	-0.37(-1.52%)
Oct 15, 2009	23.96	24.88	23.78	24.40	835,339	+0.17(+0.70%)
Oct 14, 2009	23.55	24.36	23.01	24.23	802,660	+1.25(+5.44%)
Oct 13, 2009	22.92	23.13	22.30	22.98	502,824	-0.06(-0.26%)
Oct 12, 2009	23.30	23.54	22.16	23.04	560,727	-0.33(-1.41%)
Oct 09, 2009	23.31	23.59	22.97	23.37	324,556	+0.08(+0.34%)
Oct 08, 2009	23.09	23.75	22.92	23.29	929,959	+0.56(+2.46%)
Oct 07, 2009	22.60	23.00	22.36	22.73	330,994	+0.05(+0.22%)
Oct 06, 2009	22.18	23.05	21.94	22.68	753,513	+0.82(+3.75%)
Oct 05, 2009	20.87	21.93	20.77	21.86	649,617	+1.10(+5.30%)
Oct 02, 2009	20.27	21.04	19.78	20.76	786,612	-0.02(-0.10%)
Oct 01, 2009	21.51	21.83	20.74	20.78	683,788	-0.96(-4.42%)
Sep 30, 2009	22.44	22.47	21.61	21.74	543,055	-0.60(-2.69%)
Sep 29, 2009	22.52	23.00	22.31	22.34	270,944	-0.12(-0.53%)
Sep 28, 2009	21.79	22.80	21.70	22.46	387,761	+0.80(+3.69%)
Sep 25, 2009	21.71	22.34	20.99	21.66	432,624	-0.23(-1.05%)
Sep 24, 2009	22.60	22.91	21.43	21.89	563,469	-0.51(-2.28%)
Sep 23, 2009	22.81	23.40	22.34	22.40	456,880	-0.28(-1.23%)
Sep 22, 2009	22.10	22.75	22.10	22.68	604,167	+0.89(+4.08%)
Sep 21, 2009	21.60	21.89	20.74	21.79	743,618	-0.24(-1.09%)
Sep 18, 2009	20.27	22.77	20.27	22.03	1,849,550	+2.02(+10.09%)
Sep 17, 2009	20.08	20.54	19.91	20.01	473,282	+0.17(+0.86%)
Sep 16, 2009	19.88	20.19	19.71	19.84	372,733	+0.14(+0.71%)
Sep 15, 2009	19.57	19.83	19.13	19.70	631,523	+0.06(+0.31%)
Sep 14, 2009	18.62	19.75	18.56	19.64	547,688	+0.79(+4.19%)
Sep 11, 2009	19.01	19.59	18.51	18.85	438,376	-0.06(-0.32%)
Sep 10, 2009	18.51	19.03	18.38	18.91	429,887	+0.42(+2.27%)
Sep 09, 2009	17.83	18.64	17.63	18.49	1,058,316	+0.60(+3.35%)
Sep 08, 2009	16.85	18.07	16.84	17.89	1,135,892	+1.32(+7.97%)
Sep 04, 2009	16.31	16.63	16.04	16.57	771,600	+0.15(+0.91%)
Sep 03, 2009	16.24	16.47	15.93	16.42	754,480	+0.24(+1.48%)
Sep 02, 2009	16.74	16.74	16.12	16.18	656,009	-0.56(-3.35%)