CME Performance Bonds effective 10/12/04 and CME New SSF Products effective 10/12/04

Performance Bond (Margin) Advisory Notices

To	Clearing Member Firms, Chief Financial Officers, Back Office Managers & Margin Managers
From	Clearing House
Subject	CME Performance Bonds effective 10/12/04 and CME New SSF Products effective 10/12/04
Notice Date	2004-10-11
Notice Number	04-178
Effective Date
Chicago Mercantile Exchange Inc., Performance Bond staff approved the performance bond requirements for the following product. This margin will become effective at the close of business on Tuesday, October 12, 2004. Also approved, were margin requirements for new Single Stock Futures products. These margins will become effective with the launch of these products on Tuesday, October 12, 2004.