Update: CME Group to Begin Disseminating Four 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 Four New S&P Real-Time Indexes - Effective September 24, 2007
Notice Date	2007-09-14
Notice Number	Q2007-234
Effective Date	2007-09-24
*Please note changes in the attached table, highlighted and in bold-faced type.* Beginning Monday, September 24, 2007, CME Group will begin disseminating four (4) S&P Real-Time indexes, as detailed in the attached memo. These indexes will be transmitted every 15 seconds, with an Exchange Code of “M” via Channel 3 of CME’s MDP.