Effective Sunday, July 27, 2008 (trade date Monday, July 28), the following new AON product codes will be implemented for both RLC and ITC 2.1 customers in CME Group’s production environment.  These new product codes will also be available in the certification environments for RLC and FIX/FAST testing beginning Monday,

July 14, 2008.

·          QNA -- 10-Year U.S. Treasury Note futures (TY)

·          QBF --  30-Year U.S. Treasury Bond futures (US)

·          QIS  --   30-Year Interest Rate Swap futures (NZ)

·          QFF --   30- Day Fed Funds Options (FFC/FFP)