EX-21.1 24 cboe-20251231xex211.htm EX-21.1
Exhibit 21.1
SUBSIDIARIES OF CBOE GLOBAL MARKETS, INC.
AS OF DECEMBER 31, 2025
The below is a list of Cboe Global Markets, Inc.’s subsidiaries as of December 31, 2025, and the states or jurisdictions in which they are organized:

Name of Subsidiary |  | Jurisdiction of Organization
BIDS Holdings L.P. |  | Delaware
Cboe Asia Pacific Holdings Ltd. |  | Hong Kong
Cboe Bats, LLC |  | Delaware
Cboe BYX Exchange, Inc. |  | Delaware
Cboe BZX Exchange, Inc. |  | Delaware
Cboe C2 Exchange, Inc. |  | Delaware
Cboe Clear Europe N.V. |  | Netherlands
Cboe EDGX Exchange, Inc. |  | Delaware
Cboe Europe B.V. |  | Netherlands
Cboe Europe Limited |  | England and Wales
Cboe Exchange, Inc. |  | Delaware
Cboe Futures Exchange, LLC |  | Delaware
Cboe FX Markets, LLC |  | Delaware
Cboe Services Company |  | Delaware
Omicron Acquisition Corp. |  | Delaware

Pursuant to Item 601(b)(21)(ii) of Regulation S-K under the Exchange Act, subsidiaries may be excluded if, when considered in the aggregate as a single subsidiary, such subsidiaries would not constitute a “significant subsidiary” as defined by Rule 1-02(w) of Regulation S-X under the Securities Act (“Reg S-X”). Therefore, a listed subsidiary may not individually be deemed a “significant subsidiary” under Rule 1-02(w) of Reg S-X, rather, included to meet such aggregation requirements.