New OneChicago Single Stock Future Product Effective 3/27/07

Performance Bond (Margin) Advisory Notices

To	Clearing Member Firms, Chief Financial Officers, Back Office Managers & Margin Managers
From	Clearing House Department
Subject	New OneChicago Single Stock Future Product Effective 3/27/07
Notice Date	2007-03-23
Notice Number	07-76
Effective Date	2007-03-27
Chicago Mercantile Exchange Inc., Performance Bond staff approved the performance bond requirements for the newly listed OneChicago Single Stock Future product listed on the attached advisory. These margins will become effective with the launch of this product on March 27, 2007. For the full text of this advisory . . .