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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 31, 2010	34.96	35.25	34.87	35.13	225,664	+0.13(+0.37%)
Dec 30, 2010	35.18	35.56	35.00	35.00	130,106	-0.25(-0.71%)
Dec 29, 2010	35.65	35.67	35.04	35.25	211,702	-0.36(-1.01%)
Dec 28, 2010	35.84	35.86	35.40	35.61	112,894	-0.10(-0.28%)
Dec 27, 2010	35.50	35.79	35.37	35.71	89,550	+0.08(+0.22%)
Dec 23, 2010	36.03	36.18	35.49	35.63	136,865	-0.40(-1.11%)
Dec 22, 2010	36.21	36.26	35.80	36.03	105,761	-0.19(-0.52%)
Dec 21, 2010	35.76	36.27	35.60	36.22	279,819	+0.55(+1.54%)
Dec 20, 2010	35.84	36.10	35.34	35.67	205,533	-0.05(-0.14%)
Dec 17, 2010	35.77	35.85	35.23	35.72	416,445	-0.04(-0.11%)
Dec 16, 2010	35.59	35.91	35.10	35.76	345,123	+0.20(+0.56%)
Dec 15, 2010	35.47	36.03	35.38	35.56	547,427	+0.13(+0.37%)
Dec 14, 2010	35.50	35.50	35.22	35.43	254,565	+0.05(+0.14%)
Dec 13, 2010	35.77	35.99	35.32	35.38	366,048	-0.26(-0.73%)
Dec 10, 2010	35.06	35.71	34.87	35.64	365,687	+0.72(+2.06%)
Dec 09, 2010	35.07	35.07	34.52	34.92	283,307	+0.14(+0.40%)
Dec 08, 2010	34.99	35.09	34.49	34.78	354,773	-0.10(-0.29%)
Dec 07, 2010	35.15	35.15	34.56	34.88	442,233	+0.17(+0.49%)
Dec 06, 2010	34.31	34.87	34.25	34.71	308,237	+0.00(+0.00%)
Dec 03, 2010	34.49	34.78	34.29	34.71	246,648	+0.01(+0.03%)
Dec 02, 2010	34.24	34.80	34.00	34.70	326,373	+0.53(+1.55%)
Dec 01, 2010	34.17	34.37	33.89	34.17	334,523	+0.70(+2.09%)
Nov 30, 2010	33.53	33.81	33.32	33.47	657,637	-0.56(-1.65%)
Nov 29, 2010	33.50	34.12	33.09	34.03	369,160	+0.21(+0.62%)
Nov 26, 2010	33.91	34.17	33.67	33.82	75,980	-0.43(-1.26%)
Nov 24, 2010	33.39	34.25	34.25	34.25	395,432	+1.24(+3.76%)
Nov 23, 2010	33.02	33.28	32.71	33.01	333,982	-0.50(-1.49%)
Nov 22, 2010	33.52	33.73	33.00	33.51	382,128	-0.11(-0.33%)
Nov 19, 2010	32.95	33.65	32.76	33.62	316,584	+0.52(+1.57%)
Nov 18, 2010	32.43	33.34	32.43	33.10	315,367	+1.12(+3.50%)
Nov 17, 2010	31.89	32.15	31.70	31.98	346,173	+0.22(+0.69%)
Nov 16, 2010	32.56	32.56	31.25	31.76	596,016	-1.20(-3.64%)
Nov 15, 2010	33.51	33.68	32.94	32.96	216,764	-0.34(-1.02%)
Nov 12, 2010	33.52	33.68	33.05	33.30	471,747	-0.68(-2.00%)
Nov 11, 2010	33.49	34.06	33.28	33.98	262,095	+0.04(+0.12%)
Nov 10, 2010	33.75	34.09	33.42	33.94	477,373	+0.18(+0.53%)
Nov 09, 2010	33.67	33.84	33.50	33.76	595,123	+0.08(+0.24%)
Nov 08, 2010	33.34	33.87	33.21	33.68	259,297	+0.05(+0.15%)
Nov 05, 2010	33.83	34.08	33.48	33.63	435,978	-0.20(-0.59%)
Nov 04, 2010	33.35	33.90	33.19	33.83	670,552	+1.21(+3.71%)
Nov 03, 2010	32.73	33.00	32.09	32.62	482,077	+0.00(+0.00%)
Nov 02, 2010	32.46	32.90	32.09	32.62	597,400	+0.64(+2.00%)
Nov 01, 2010	32.34	32.50	31.70	31.98	449,702	-0.08(-0.25%)
Oct 29, 2010	31.77	32.27	31.73	32.06	492,784	+0.17(+0.53%)
Oct 28, 2010	32.26	32.50	31.66	31.89	526,764	-0.27(-0.84%)
Oct 27, 2010	31.71	32.19	31.35	32.16	694,575	+0.05(+0.16%)
Oct 25, 2010	31.83	32.65	31.80	32.11	725,266	+0.56(+1.77%)
Oct 22, 2010	32.31	32.46	31.15	31.55	920,712	-0.18(-0.57%)
Oct 21, 2010	29.83	31.76	29.59	31.73	2,281,634	+2.18(+7.38%)
Oct 20, 2010	29.08	29.90	28.85	29.55	1,317,598	+0.64(+2.21%)
Oct 19, 2010	29.01	29.40	28.59	28.91	436,918	-0.59(-2.00%)
Oct 18, 2010	29.53	29.82	29.31	29.50	310,596	-0.01(-0.03%)
Oct 15, 2010	29.84	29.98	29.25	29.51	441,588	-0.03(-0.10%)
Oct 14, 2010	29.80	29.80	29.24	29.54	301,150	-0.25(-0.84%)
Oct 13, 2010	29.45	30.00	29.31	29.79	604,541	+0.51(+1.74%)
Oct 12, 2010	29.09	29.45	28.59	29.28	240,618	-0.01(-0.03%)
Oct 11, 2010	29.28	29.68	29.10	29.29	211,665	+0.03(+0.10%)
Oct 08, 2010	29.26	29.45	28.95	29.26	408,444	+0.38(+1.32%)
Oct 07, 2010	29.08	29.19	28.55	28.88	1,439	+0.00(+0.00%)
Oct 06, 2010	28.85	29.28	28.73	28.88	297,376	-0.02(-0.07%)
Oct 05, 2010	28.30	29.14	28.11	28.90	594,116	+1.03(+3.70%)
Oct 04, 2010	28.21	28.39	27.49	27.87	787,767	-0.38(-1.35%)