EX-21.1 11 cboe-20231231xex21d1.htm EX-21.1

Exhibit 21.1

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SUBSIDIARIES OF CBOE GLOBAL MARKETS, INC.

AS OF DECEMBER 31, 2023

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Name of Subsidiary |  | Jurisdiction of Organization
Cboe Bats, LLC | ​ | Delaware
Cboe Clear Europe N.V. | ​ | Netherlands
Cboe Exchange, Inc. | ​ | Delaware
Cboe Services Company | ​ | Delaware
Cboe Worldwide Holdings Limited | ​ | United Kingdom
Omicron Acquisition Corp. | ​ | Delaware

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The above is a list of Cboe Global Markets, Inc.’s subsidiaries as of December 31, 2023, and the states or jurisdictions in which they are organized. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, excluded from the list are subsidiaries that, if considered in the aggregate, would not constitute a “significant subsidiary” as defined by Rule 1-02(w) of Regulation S-X under the Securities Exchange Act of 1934.