Market  Data Advisory Notices
To Market Data Distributors
From Market Data Operations
Subject Update: X-Funds Index Futures - Launching Monday, October 4, 2004
Notice Date 2004-09-10
Notice Number Q2004-109
Effective Date  

X-funds are short-dated futures contracts that have a two-week life span. Each X-fund is comprised of underlying "components" (certain contracts traded at CME and CBOT), which may be either long or short.

Please view the attached notice for more information.  Please note the changes in bold-faced type in the notice.

Thank you.