Market Data Advisory Notices
To Market Data Distributors
From Market Data Operations
Subject Expanded Contract Listings: CME Dry Whey and Cash-Settled Butter Futures - Effective Monday, June 18, 2007
Notice Date 2007-06-12
Notice Number Q2007-152
Effective Date 2007-06-18

Effective Monday, June 18, 2007, CME ® Dry Whey(DY) and Cash-Settled Butter (CB) futures contract listings, traded exclusively on the CME Globex ® platform, will be expanded from the current twelve (12) to twenty-four (24) consecutive calendar months.  The expanded listings for both products will include calendar spreads (strategy type SP) and implied functionality across all twenty-four listed months.