CME® to Add Additional Eurodollar Futures “Month versus Pack Spreads on CME Globex® -- Effective Sunday, June 25, 2006

Market Data Advisory Notices

To	Market Data Distributors
From	Market Data Operations
Subject	CME® to Add Additional Eurodollar Futures “Month versus Pack Spreads on CME Globex® -- Effective Sunday, June 25, 2006
Notice Date	2006-06-12
Notice Number	Q2006-94
Effective Date	2006-06-25
*Effective Sunday, June 25, 2006* (for trade date Monday, June 26, 2006), CME will expand its current offering of “Month versus Pack” spreads to include combinations consisting of single contract expirations in the highly liquid first eight quarterly Eurodollar contracts and the most commonly traded Eurodollar Packs. The new pairings will create opportunities for traders to express views and to move positions among the most liquid points on the yield curve with maximum efficiency. Please view the attached memo for more information.