As previously announced, CBOT^® Ethanol futures are now available for daytime trading on the e-cbot^® electronic platform, in addition to the Exchange’s open auction platform, effective Wednesday, May 31, 2006.  The revised trading schedule for Ethanol futures is as follows:

 • e-cbot electronic trading hours:  6:36 p.m. to 6:00 a.m. and 9:30 a.m. to 1:15 p.m. (Chicago time).

 • Open auction trading hours: 9:30 a.m. to 1:15 p.m. (Chicago time).

Ticker symbols for Ethanol futures are ZE for e-cbot and AC for open acution.