CME Equity Options Straddles and Strangles Spread Changes for RLC Users Only

Market Data Advisory Notices

To	Market Data Distributors
From	Market Data Operations
Subject	CME Equity Options Straddles and Strangles Spread Changes for RLC Users Only –Effective Sunday, January 22, 2006
Notice Date	2006-01-20
Notice Number	Q2006-10
Effective Date
The following notice is pertinent to only RLC message users on the Market Data Network (MDN), Market Data API (MDAPI )and new Market Data Platform (MDP). Effective this Sunday, January 22, 2006, to eliminate confusion regarding options on futures cabinet prices, CME is implementing new "Low Limit" field values for select CME Equity options Straddle and Strangle spreads on the CME Globex electronic trading platform. Please view the attached memo for more information.