Market  Data Advisory Notices
To Market Data Distributors
From CME Market Data Operations
Subject Update - Ticker Symbol Correction - - CME European Seasonal And Monthly Degree-Days Index Futures And Options - Effective Friday, October 3, 2003
Notice Date 2003-09-24
Notice Number Q2003-74
Effective Date  

Futures and Options  
• Heating Degree Days (HDD) and Cumulated Average Temperature (CAT).

LAUNCH DATE:  Friday, October 03, 2003

London, Paris, Amsterdam, Berlin, and Stockholm will be the initial list of European cities
for seasonal and monthly HDD/CAT futures and options. These are an extension of
current domestic weather futures and option contracts. Seasonal contracts are 5-month
seasons. The summer contract is from May thru September. The winter contract is
November thru March.

Please view the attached New Contract Notice for more information.

Thank you.