INVESTMENTS (Tables)

9 Months Ended

Sep. 30, 2019

INVESTMENTS

Schedule of investments

As of September 30, 2019 and December 31, 2018, the Company’s investments were comprised of the following (in millions):

	September 30,		December 31,
	2019		2018
Equity Method Investments:
Investment in Signal Trading Systems, LLC	$	13.3	$	12.4
Investment in EuroCCP		9.4		9.3
Total equity method investments		22.7		21.7
Cost Method Investments:
Investment in OCC		8.3		30.3
Investment in Eris Exchange Holdings, LLC		20.8		20.0
Investment in American Financial Exchange, LLC		8.6		5.9
Investment in Cboe Vest Financial Group, Inc.		2.9		—
Other cost method investments		6.4		8.3
Total cost method investments		47.0		64.5
Total investments	$	69.7	$	86.2