Q1 2006 CME Messaging Policy Benchmarks

GLOBEX Advisory Notices

To	CME Globex Customers
From	CME Globex Account Management
Subject	Q1 2006 CME Messaging Policy Benchmarks
Notice Date	2005-12-29
Notice Number	122905-1
Effective Date	2005-12-29
Dear CME Globex Customers, The Q1 2006 CME Messaging Policy benchmarks are now available. The benchmarks are published quarterly and are based on the per-product Volume Ratios, including the prior quarter's roll trading. If you have any questions or concerns, please contact your CME Globex Account Manager at 312.634.8700; or in Europe at +44.207.623.2550. Thank you, CME ©2005 Chicago Mercantile Exchange Inc (CME). All rights reserved. The Globe Logo, Globex®, and CME® are trademarks of CME.