MIAX Exchange Group - Options Markets - Added Support For MEMX Options On MIAX Options Exchanges

The MIAX Options Exchanges Interface specifications have been updated to add support for MEMX Options.

• MIAX Options
  • FIX Order Interface (FOI) v2.6b and
    FIX Drop Copy (FXD) v2.6a:
    • Execution Report (MsgType=8) - 207(SecurityExchange) Tag: Added “MXOP” value
  • Clearing Trade Drop (CTD) v2.6b:
    • Trade Message – Execution Exchange Field: Added “U” value
• MIAX PEARL Options
  • FIX Order Interface (FOI) v1.1d and
    FIX Drop Copy (FXD) v1.1b:
    • Execution Report (MsgType=8) - 207(SecurityExchange) Tag: Added “MXOP” value
  • Clearing Trade Drop (CTD) v1.2c:
    • Trade Message – Execution Exchange Field: Added “U” value
• MIAX Emerald Options
  • FIX Order Interface (FOI) v1.2a and
    FIX Drop Copy (FXD) v1.2a:
    • Execution Report (MsgType=8) - 207(SecurityExchange) Tag: Added “MXOP” value
  • Clearing Trade Drop (CTD) v1.2b:
    • Trade Message – Execution Exchange Field: Added “U” value

NOTE: These changes are applicable on the MEMX Options industry test dates and activation date.
 
These changes are available in the MIAX Options Exchanges Firm Test Bed (FTB2) environment now.
 
Additional details on updated interface specifications can be found on the MIAX website at https://www.miaxglobal.com/markets/us-options/miax-options  .

Please contact MIAX Trading Operations at TradingOperations@miaxglobal.com or (609) 897-7302 to discuss any specific issues and to arrange interface testing.