New Equity Inter-Commodity Spread on the CME Globex Platform

Market Data Advisory Notices

To	Market Data Distributors
From	Market Data Operations
Subject	New Equity Inter-Commodity Spread on the CME Globex Platform - Effective Sunday, September 9, 2007
Notice Date	2007-08-23
Notice Number	Q2007-214
Effective Date	2007-09-09
*Effective Sunday, September 9, 2007* , a new inter-commodity spread will be introduced for trading on the CME Globex platform. The new E-mini S&P SmallCap 600 – E-mini Russell 2000 futures spread is a 2:1 ratio spread that will trade under Strategy Type Code IR. Implied functionality will not be supported for this spread. This new inter-commodity spread (IR) is currently available for customer testing in the New Release environment.