v3.26.1
REGULATORY CAPITAL (Tables)
6 Months Ended
Jun. 30, 2026
Broker-Dealer [Abstract]  
Schedule of Actual and Minimum Regulatory Capital Requirements of the Subsidiary
The following table presents the Company’s subsidiaries with regulatory capital requirements discussed above, as well as the actual and minimum regulatory capital requirements of the subsidiary as of June 30, 2026 (in millions):
SubsidiaryRegulatory AuthorityActualMinimum
Requirement
Cboe TradingFINRA/SEC$16.8 $1.2 
BIDS TradingFINRA/SEC13.5 0.2 
Cboe Fixed IncomeFINRA/SEC6.8 0.1 
Cboe EuropeFCA58.8 37.1 
Cboe Chi-X EuropeFCA0.7 0.1 
Cboe NLDutch Authority for Financial Markets14.6 5.7 
Cboe Clear EuropeDNB141.4 88.8 
CFECFTC151.9 40.8 
Cboe SEFCFTC18.9 2.5 
Cboe Digital ExchangeCFTC12.9 — 
Cboe Clear U.S.CFTC25.7 14.3 
Cboe AustraliaASIC16.0 6.1