Sigma-Aldrich (NQ: )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
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%)