Cboe Equities Exchanges Rule Filings

Rule filings are not effective until approved by the Securities and Exchange Commission ("SEC"), with the exception of certain types of rule filings that may take effect upon filing with the SEC if they meet the conditions specified under Section 19 of the Securities Exchange Act of 1934 and Rule 19b-4 thereunder. Below are pending rule filings submitted by the Exchange, followed by rule changes that have been approved by the SEC or became immediately effective pursuant to the Exchange Act.

Approved and Immediately Effective Rule Changes

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SR-CboeEDGX-2025-002: January 10, 2025; The Exchange proposes to amend Rule 21.15(b) (Exchange Data Products) to adopt Cboe Timestamping Service, which is a market data service comprised of two distinct market data reports.
SR-CboeEDGX-2025-001: January 8, 2025; The Exchange proposes to permit TPHs to opt out of systematic adjustment of AIM auction price if outside of NBBO upon receipt.