Cboe Exchange, Inc. has filed a proposed rule change with the Securities and Exchange Commission to allow Trading Permit Holders (TPHs) to opt out of the automatic adjustment of the Automated Improvement Mechanism (AIM) auction price if it is outside the National Best Bid and Offer (NBBO) when received by the Exchange's system. This proposal is intended to take effect immediately. The SEC is seeking public comments on this proposed rule change, which can be submitted electronically or via mail by February 18, 2025. All comments will be publicly available on the SEC's website.
Simple Explanation
Cboe Exchange wants to change a rule so that certain traders can choose not to automatically change a trading price if it's different from the best price available at the time. People can tell the SEC what they think about this change until February 18, 2025.