Date:                                          August 9, 2006

Recipients:                                Members and Independent Software Vendors

Authorized by:                           Jeffrey S. Hersh

Title:                                          CBOT Notice: SLEDS Pricing in Treasury Products

Action Date:                              n/a

Document Recommended for: Key Contacts, Traders, Compliance

Related Bulletins:                     n/a

Attachment:                               n/a

SUMMARY:

A CBOT Notice has been distributed regarding information on the method by which leg-prices are assigned for SLEDS transactions in CBOT^® Treasury products executed on both the open outcry and e-cbot platforms, effective Monday, August 14, 2006. 

If you have any questions about this Bulletin, please contact your Key Account Manager.