Beginning Monday, October 1, 2007 , CME Group will begin disseminating two (2) S&P Real-Time indexes, as detailed below. These indexes will be transmitted every 15 seconds, with an Exchange Code of “M” via Channel 3 of CME’s MDP.

The usual display fees for S&P Index data will not apply to any display of these Indexes, whether made to individual subscribers or on public websites.  For all other S&P Indexes, the standard fees apply.  This waiver is effective immediately until further notice from CME.

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