Market regulation · 28/01/2025

Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Permit TPHs To Opt Out of Systematic Adjustment of AIM Auction Price if Outside of NBBO Upon Receipt

Cboe EDGX Exchange, Inc. has filed a proposed rule change to allow Trading Participants (TPHs) to opt out of automatic adjustments to the Auction-Improved Market (AIM) auction price when it is outside of the National Best Bid and Offer (NBBO) upon receipt.