Salt Lake City Monthly Heating Degree Day Futures and Options Ticker Symbol Change

Market Data Advisory Notices

To	Market Data Distributors
From	Market Data Operations
Subject	Salt Lake City Monthly Heating Degree Day Futures and Options Ticker Symbol Change - Effective Sunday, July 2, 2006
Notice Date	2006-06-26
Notice Number	Q2006-104
Effective Date	2006-06-26
Effective Sunday, July 2, 2006 (trade date, Monday, July 3, 2006), the ticker symbol will change for the CME^® Weather Derivative Salt Lake City Monthly Heating futures and options contracts from HU to HA. If you have any questions regarding this notice, please contact: Marilee Radecki 312.930.8193 mradecki@cme.com Kevin Brady 312.648.3653 kbrady@cme.com Thank you.