CME Performance Bonds Effective 07/30/07

Performance Bond (Margin) Advisory Notices

To	Clearing Member Firms, Chief Financial Officers, Back Office Managers & Margin Managers
From	Clearing House Department
Subject	CME Performance Bonds Effective 07/30/07
Notice Date	2007-07-27
Notice Number	07-177
Effective Date	2007-07-30
Chicago Mercantile Exchange Inc., Performance Bond staff approved the performance bond requirements for the products listed on the attached advisory. These margins will become effective with the close of business on Monday, July 30, 2007. For the full text of this advisory . . .