REGULATORY CAPITAL (Tables)

3 Months Ended

Mar. 31, 2021

REGULATORY CAPITAL

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 March 31, 2021 (in millions):

				Minimum
Subsidiary	Regulatory Authority	Actual		Requirement
Cboe Trading	FINRA/SEC	$	16.6	$	0.7
BIDS Trading	FINRA/SEC		13.7		0.2
Cboe Europe	FCA		51.9		24.3
Cboe Chi-X Europe	FCA		0.2		0.1
Cboe NL	Dutch Ministry of Finance		7.5		5.3
EuroCCP	DNB		50.7		30.2
MATCHNow	IIROC		2.5		0.2