Market  Data Advisory Notices
To Market Data Distributors
From Market Data Operations
Subject Reminder: S&P Realtime Indexes – Effective Tuesday, January 23, 2007
Notice Date 2007-01-19
Notice Number Q2007-020
Effective Date 2007-01-23

Effective Tuesday, January 23, 2007, CME® will begin disseminating the six new indexes listed in the attached memo.  These indexes will be disseminated every fifteen seconds between the hours of 8:30 a.m. and 4:00 p.m. Central Time.

Note: There will be no corresponding futures contracts listed at this time.