Market  Data Advisory Notices
To Market Data Distributors
From Market Data Operations
Subject Eleven New S&P/Citigroup Indexes – Effective Tuesday, February 20, 2007
Notice Date 2007-01-23
Notice Number Q2007-024
Effective Date 2007-02-20

Please note updated symbol (shown in bold- face type) in the attached memo.

Effective Tuesday, February 20, 2007, CME® will begin disseminating eleven new S&P/Citigroup Indexes, as detailed in the attached chart.  These indexes will be disseminated every fifteen seconds between the hours of 8:30 a.m. and 4:00 p.m. Central Time and will be transmitted with an Exchange Code of “M” via Channel 3 of the Market Data Platform