Effective June 20, 2008, the following legacy CBOT Market Information phone lines will be decommissioned:

·          (312) 435-3633

·          (312) 341-3163

·          Personal phone lines for Jireh Ray (312) 435-3555 and Lakisha Speights (312) 435-3637.

Customers may contact the Market Data Operations area beginning June 20, 2008, as listed below:

Statistics Line -- (312) 930-8280

§          Price Confirmations

§          Daily Bulletin

§          Volume and Open Interest

§          Time & Sales

§          Rollover Information

Historical Data Services -- (312) 930-3178 or (312) 338-2673

§          Historical Data (Times & Sales, End-of-Day, BBO, Market Depth, FTP, Margins, etc.)

§       Time and Sales

Quote Vendor Support -- Market Data Hotline (312)634-8395

§          Market Data (Quote) Dissemination Issues

§          Retransmission Requests

§          ITC Specifications

§          Ticker Issues

§          Vendor Administration

Please contact Market Data Operations (MDO) at mdo@cmegroup.com , if you have any questions concerning this notice.