As you were recently informed in Notice # Q2004-44, dated April 30, pending Board approval today, CME will be making some changes to the GLOBEX trading hours.  With regard to synchronizing Interest Rate and FX Options trade dates with the underlying futures trade dates that is scheduled to go into affect this weekend, we have added to this information the products that are affected as well as a chart which provides you with an idea of the message flow that will be in place for these options contracts come Monday, May 10, 2004.  Please note that the settlement prices will continue to go out at the same time that they do now and will be repeated at 4:00 p.m.after the trade day ends on GLOBEX.   (All times mentioned throughout this notice are in C.D.T.).

Please view  for more information.

Thank you.