https://www.cmegroup.com/notices/clearing/2017/06/Chadv17-220.html
Use the search tool to access all Notices for CME Group exchanges, CME, CBOT, NYMEX, and COMEX.
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https://www.cmegroup.com/trading/cme-direct/completing-account-setup-for-block-trades.html
Get the next steps to complete firm registrations and set up an account for Block Trades on CME Direct.
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https://www.cmegroup.com/notices/clearing/2022/04/Chadv22-157.html
Use the search tool to access all Notices for CME Group exchanges, CME, CBOT, NYMEX, and COMEX.
block tradesclearingderivedbeginssunday