Sigma-Aldrich (NQ: )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2007	40.69	41.27	40.38	41.00	999,451	-0.35(-0.85%)
Feb 27, 2007	41.70	42.07	40.50	41.35	1,438,216	-0.77(-1.83%)
Feb 26, 2007	42.62	42.91	42.06	42.12	790,516	-0.35(-0.82%)
Feb 23, 2007	42.77	42.84	42.46	42.47	1,015,361	-0.20(-0.47%)
Feb 22, 2007	42.60	42.69	42.35	42.67	1,155,405	+0.01(+0.02%)
Feb 21, 2007	42.15	42.70	41.96	42.66	1,116,343	+0.36(+0.85%)
Feb 20, 2007	41.50	42.33	41.50	42.30	1,281,760	+0.68(+1.63%)
Feb 16, 2007	40.55	42.11	40.28	41.62	1,821,513	+1.26(+3.12%)
Feb 15, 2007	39.62	40.41	39.54	40.36	1,256,880	+0.62(+1.56%)
Feb 14, 2007	39.80	39.98	39.43	39.74	1,849,158	+0.81(+2.08%)
Feb 13, 2007	38.37	38.95	38.37	38.93	837,227	+0.56(+1.46%)
Feb 12, 2007	38.20	38.49	38.01	38.37	647,047	+0.22(+0.58%)
Feb 09, 2007	38.34	38.36	38.04	38.15	669,913	-0.14(-0.37%)
Feb 08, 2007	38.27	38.34	38.01	38.29	561,557	+0.01(+0.03%)
Feb 07, 2007	38.06	38.28	37.90	38.28	770,967	+0.32(+0.84%)
Feb 06, 2007	37.90	38.13	37.65	37.96	691,990	+0.06(+0.16%)
Feb 05, 2007	37.85	38.09	37.79	37.90	854,288	-0.02(-0.05%)
Feb 02, 2007	37.93	38.14	37.68	37.92	676,545	+0.01(+0.03%)
Feb 01, 2007	37.91	38.14	37.73	37.91	774,894	-0.04(-0.11%)
Jan 31, 2007	38.07	38.19	37.80	37.95	713,516	+0.02(+0.05%)
Jan 30, 2007	37.91	38.09	37.74	37.93	530,394	+0.02(+0.05%)
Jan 29, 2007	37.87	38.04	37.68	37.91	610,509	+0.02(+0.05%)
Jan 26, 2007	37.81	38.00	37.50	37.89	493,826	+0.09(+0.24%)
Jan 25, 2007	38.18	38.25	37.66	37.80	820,305	-0.56(-1.46%)
Jan 24, 2007	38.28	38.59	38.19	38.36	764,818	+0.19(+0.50%)
Jan 23, 2007	38.34	38.53	38.11	38.17	876,940	-0.17(-0.44%)
Jan 22, 2007	38.67	38.86	38.18	38.34	573,982	-0.42(-1.08%)
Jan 19, 2007	38.44	39.00	38.20	38.76	666,515	+0.15(+0.39%)
Jan 18, 2007	38.79	38.98	38.53	38.61	560,393	-0.07(-0.18%)
Jan 17, 2007	38.42	38.79	38.34	38.68	732,631	+0.15(+0.39%)
Jan 16, 2007	38.60	38.98	38.51	38.53	537,497	-0.06(-0.16%)
Jan 12, 2007	38.22	38.80	38.04	38.59	516,151	+0.28(+0.73%)
Jan 11, 2007	37.98	38.49	37.82	38.31	717,968	+0.47(+1.24%)
Jan 10, 2007	37.62	37.91	37.40	37.84	478,607	+0.00(+0.00%)
Jan 09, 2007	37.89	38.07	37.58	37.84	832,762	+0.07(+0.19%)
Jan 08, 2007	37.92	38.04	37.55	37.77	768,830	-0.23(-0.61%)
Jan 05, 2007	38.68	38.75	37.72	38.00	1,112,484	-0.41(-1.07%)
Jan 04, 2007	38.87	38.98	38.04	38.41	1,429,844	-0.48(-1.23%)
Jan 03, 2007	39.21	40.00	38.44	38.89	1,002,923	-38.83(-49.96%)
Dec 29, 2006	77.72	78.28	77.58	77.72	279,694	-0.10(-0.13%)
Dec 28, 2006	78.15	78.41	77.70	77.82	337,171	-0.55(-0.70%)
Dec 27, 2006	78.48	78.91	78.03	78.37	247,885	+0.34(+0.44%)
Dec 26, 2006	77.74	78.16	77.62	78.03	290,880	+0.29(+0.37%)
Dec 22, 2006	78.97	79.02	77.50	77.74	248,892	-0.55(-0.70%)
Dec 21, 2006	78.80	79.00	78.01	78.29	256,580	-0.50(-0.63%)
Dec 20, 2006	78.88	79.36	78.37	78.79	257,665	-0.03(-0.04%)
Dec 19, 2006	78.24	79.26	77.59	78.82	457,710	+0.04(+0.05%)
Dec 18, 2006	78.88	79.27	78.53	78.78	254,490	+0.19(+0.24%)
Dec 15, 2006	78.63	79.10	77.88	78.59	549,479	+0.29(+0.37%)
Dec 14, 2006	78.15	78.80	77.81	78.30	249,480	+0.45(+0.58%)
Dec 13, 2006	77.85	78.21	77.40	77.85	262,806	+0.02(+0.03%)
Dec 12, 2006	78.09	78.21	77.20	77.83	266,427	-0.06(-0.08%)
Dec 11, 2006	77.86	78.32	77.44	77.89	250,695	+0.16(+0.21%)
Dec 08, 2006	76.96	78.03	76.87	77.73	267,575	+0.65(+0.84%)
Dec 07, 2006	77.14	77.61	76.82	77.08	277,051	-0.18(-0.23%)
Dec 06, 2006	76.83	77.31	76.76	77.26	319,353	+0.25(+0.32%)
Dec 05, 2006	77.07	77.44	76.78	77.01	365,344	+0.22(+0.29%)
Dec 04, 2006	76.57	77.02	76.30	76.79	481,391	+0.56(+0.73%)