Implementation of Pre-Execution Communications and Block Trading in all CME and CBOT Agricultural Futures & Options Contracts

(This SER supersedes S-8026RR dated January 5, 2018, and is being issued to notify the marketplace that effective Tuesday, February 20, 2018, block trading in Soybean Crush Spread Options will not be permitted.  No other changes have been made to the original SER.)

Questions regarding this notice may be directed to:

For media inquiries concerning this Special Executive Report, please contact CME Group Corporate Communications at 312-930-3434 or news@cmegroup.com.

Please click here for PDF of SER-8026RRR.