Update: CME Group to Begin Disseminating Eight New S&P Real-Time Indexes

Market Data Advisory Notices

To	Market Data Distributors
From	Market Data Operations
Subject	Update: CME Group to Begin Disseminating Eight New S&P Real-Time Indexes - Effective Monday, December 3, 2007
Notice Date	2007-11-09
Notice Number	Q2007-286
Effective Date	2007-12-03
On Monday, December 3, 2007, CME Group will begin disseminating eight (8) new indexes detailed in the attached memo. These indexes will be transmitted every15 seconds, with an Exchange Code of “M” via Channel 3 of CME’s MDP.