Sigma-Aldrich (NQ: )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2003	56.67	57.91	56.22	57.00	760,100	+0.72(+1.28%)
Jul 30, 2003	55.65	56.50	55.54	56.28	416,700	+0.45(+0.81%)
Jul 29, 2003	55.30	56.03	54.75	55.83	578,000	+0.42(+0.76%)
Jul 28, 2003	55.75	55.94	55.27	55.41	588,300	-0.39(-0.70%)
Jul 25, 2003	54.55	55.95	54.50	55.80	517,000	+0.85(+1.55%)
Jul 24, 2003	55.36	55.95	54.77	54.95	895,900	-0.27(-0.49%)
Jul 23, 2003	55.81	56.55	54.00	55.22	1,237,700	-1.61(-2.83%)
Jul 22, 2003	56.38	56.98	55.45	56.83	408,000	+0.68(+1.21%)
Jul 21, 2003	56.01	56.43	55.80	56.15	453,400	+0.02(+0.04%)
Jul 18, 2003	55.59	56.34	55.15	56.13	445,700	+0.81(+1.46%)
Jul 17, 2003	55.79	55.98	55.15	55.32	353,000	-0.50(-0.90%)
Jul 16, 2003	55.77	56.12	55.10	55.82	419,100	-0.10(-0.18%)
Jul 15, 2003	55.57	56.13	55.52	55.92	364,700	+0.04(+0.07%)
Jul 14, 2003	55.53	56.30	55.26	55.88	326,800	+0.53(+0.96%)
Jul 11, 2003	55.36	55.95	55.08	55.35	310,591	+0.23(+0.42%)
Jul 10, 2003	56.15	56.30	54.99	55.12	294,400	-0.95(-1.69%)
Jul 09, 2003	55.97	56.27	55.62	56.07	255,500	-0.03(-0.05%)
Jul 08, 2003	55.20	56.26	54.86	56.10	691,200	+0.85(+1.54%)
Jul 07, 2003	54.42	55.90	54.28	55.25	648,300	+0.71(+1.30%)
Jul 03, 2003	54.66	55.17	53.89	54.54	561,600	-0.26(-0.47%)
Jul 02, 2003	54.55	55.00	54.38	54.80	719,900	+0.14(+0.26%)
Jul 01, 2003	54.18	54.85	53.20	54.66	489,900	+0.34(+0.63%)
Jun 30, 2003	54.39	55.00	54.01	54.32	686,700	-0.20(-0.37%)
Jun 27, 2003	55.03	55.21	54.39	54.52	575,518	-0.57(-1.03%)
Jun 26, 2003	53.97	55.31	53.81	55.09	503,500	+0.92(+1.70%)
Jun 25, 2003	54.35	55.27	51.95	54.17	495,300	-0.21(-0.38%)
Jun 24, 2003	53.74	54.84	53.51	54.38	746,300	+0.81(+1.51%)
Jun 23, 2003	54.20	54.42	53.20	53.57	742,100	-0.97(-1.78%)
Jun 20, 2003	55.52	55.55	53.86	54.54	1,088,500	-0.20(-0.37%)
Jun 19, 2003	55.98	56.14	54.08	54.74	774,500	-1.49(-2.65%)
Jun 18, 2003	56.51	56.99	55.74	56.23	1,058,800	-0.40(-0.71%)
Jun 17, 2003	56.24	56.95	55.32	56.63	931,500	+0.60(+1.07%)
Jun 16, 2003	54.95	56.05	54.65	56.03	470,000	+1.23(+2.24%)
Jun 13, 2003	55.35	55.35	54.36	54.80	378,100	-0.48(-0.87%)
Jun 12, 2003	54.69	55.35	54.37	55.28	301,600	+0.33(+0.60%)
Jun 11, 2003	55.00	55.00	54.02	54.95	433,900	+0.19(+0.35%)
Jun 10, 2003	54.52	54.98	53.88	54.76	392,100	+0.48(+0.88%)
Jun 09, 2003	54.66	54.92	53.92	54.28	677,800	-0.51(-0.93%)
Jun 06, 2003	55.11	55.58	54.34	54.79	757,300	-0.23(-0.42%)
Jun 05, 2003	54.78	55.23	54.18	55.02	554,900	+0.46(+0.84%)
Jun 04, 2003	54.17	54.80	53.71	54.56	382,700	+0.50(+0.92%)
Jun 03, 2003	54.15	54.34	53.67	54.06	485,400	+0.06(+0.11%)
Jun 02, 2003	52.31	54.74	52.30	54.00	1,120,700	+1.69(+3.23%)
May 30, 2003	52.05	52.69	51.70	52.31	464,100	+0.34(+0.65%)
May 29, 2003	52.40	52.65	51.65	51.97	488,600	-0.26(-0.50%)
May 28, 2003	52.75	52.80	51.80	52.23	379,500	-0.13(-0.25%)
May 27, 2003	51.01	52.51	51.01	52.36	736,000	+1.10(+2.15%)
May 23, 2003	50.30	51.51	50.00	51.26	996,500	+1.35(+2.70%)
May 22, 2003	50.24	50.33	49.50	49.91	554,300	+0.16(+0.32%)
May 21, 2003	49.98	50.15	49.45	49.75	980,400	-0.22(-0.44%)
May 20, 2003	50.25	51.00	49.51	49.97	692,400	-0.44(-0.87%)
May 19, 2003	51.34	51.41	50.35	50.41	511,400	-0.91(-1.77%)
May 16, 2003	51.53	51.67	50.88	51.32	503,500	-0.34(-0.66%)
May 15, 2003	51.35	51.73	51.06	51.66	613,100	+0.41(+0.80%)
May 14, 2003	51.73	51.79	49.92	51.25	446,100	-0.42(-0.81%)
May 13, 2003	51.84	51.87	51.15	51.67	485,200	-0.24(-0.46%)
May 12, 2003	51.50	52.36	50.79	51.91	710,000	+0.47(+0.91%)
May 09, 2003	50.79	51.54	50.48	51.44	405,600	+0.79(+1.56%)
May 08, 2003	50.90	51.22	50.50	50.65	1,029,600	-0.85(-1.65%)
May 07, 2003	51.25	52.00	51.19	51.50	996,400	-0.22(-0.43%)
May 06, 2003	50.51	51.77	50.31	51.72	901,500	+1.21(+2.40%)
May 05, 2003	50.59	50.79	49.85	50.51	789,000	+0.27(+0.54%)
May 02, 2003	49.75	50.48	49.68	50.24	575,800	+0.43(+0.86%)