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REGULATORY CAPITAL (Tables)

12 Months Ended

Dec. 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 December 31, 2021 (in millions):

​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	Minimum
Subsidiary	​	Regulatory Authority	​	Actual		​	Requirement
Cboe Trading	​	FINRA/SEC	​	$	20.4	​	$	1.3
BIDS Trading	​	FINRA/SEC	​	​	12.0	​	​	1.2
Cboe Europe	​	FCA	​	​	52.2	​	​	27.5
Cboe Chi-X Europe	​	FCA	​	​	0.3	​	​	0.1
Cboe NL	​	Dutch Authority for Financial Markets	​	​	9.8	​	​	3.8
EuroCCP	​	DNB	​	​	65.6	​	​	38.0
MATCHNow	​	IIROC	​	​	4.3	​	​	0.2
CFE	​	CFTC	​	​	61.0	​	​	42.2
SEF	​	CFTC	​	​	2.3	​	​	0.9

​

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- References

No definition available.

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- Definition

Tabular disclosure of entity's required and actual net worth amounts as of the balance sheet date, by secondary market investor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998

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