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INVESTMENTS (Tables)

12 Months Ended

Dec. 31, 2021

INVESTMENTS

Schedule of investments

As of December 31, 2021 and 2020, the Company's investments were comprised of the following (in millions):

​	​	​	​	​	​	​
​	​	As of December 31,
​		2021			2020
Equity method investments:	​	​	​	​	​	​
Investment in Signal Trading Systems, LLC	​	$	—	​	$	2.0
Investment in 7Ridge Investments 3 LP	​	​	209.5	​	​	—
Total equity method investments	​	​	209.5	​	​	2.0
​	​	​	​	​	​	​
Other equity investments:	​	​	​	​	​	​
Investment in Eris Exchange Holdings, LLC	​	​	20.0	​	​	20.0
Investment in American Financial Exchange, LLC	​	​	10.6	​	​	10.6
Investment in Cboe Vest Financial Group, Inc.	​	​	2.9	​	​	2.9
Investment in Eris Digital Holdings, LLC	​	​	1.1	​	​	0.8
Investment in OCC	​	​	0.3	​	​	0.3
Other equity investments	​		1.4	​		6.1
Total other equity investments	​	​	36.3	​	​	40.7
​	​	​	​	​	​	​
Total investments	​	$	245.8	​	$	42.7

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- Definition

Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

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- References

No definition available.

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