The CME Clearing Codes web page for OneChicago products has been updated to show the additional 23 stock futures that will launch on November 22.
This website page lists (a)the generic specifications for both the equities and narrow-based indices on OneChicago futures, (b) the ticker code for the equities, (c) the full up-to-six-byte OneChicago product symbol for the futures, and (d) the two-byte CME clearing code for the futures, use in the SPANĀ® file, TREX messages, etc.
Please click here for the Contract Specifications pages.