CME Performance Bonds Effective 10/25/06

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 10/25/06
Notice Date	2006-10-24
Notice Number	06-261
Effective Date	2006-10-25
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 Wednesday, October 25, 2006. For the full text of this advisory . . .