As announced in the Release Notes for T7 Release 14.0, the enhanced Self-Matching Prevention will be activated in the production environment after the official release date (simulation already activated; production Dec.1, 2025).
Trading Participants encouraged to test SMP deletion instructions in simulation. With T7 Release 14.0, EEX introduced possibility to set SMP deletion instruction on order/quote level specifying SMP behaviour of incoming order in case of an SMP event.
Already existing SMP deletion instruction cancel aggressive and passive will be the only deletion instruction supported immediately after the launch of T7 Release 14.0 (on Nov. 10, 2025), and the usage of any other SMP deletion instruction will be rejected.
Effectiveness
Activation of new SMP deletion instructions will be effective on Dec. 1, 2025
Default SMP deletion instruction defined by EEX will be changed from cancel aggressive and passive to cancel passi.
