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INVESTMENTS (Tables)
6 Months Ended
Jun. 30, 2020
INVESTMENTS  
Schedule of investments

As of June 30, 2020 and December 31, 2019, the Company’s investments were comprised of the following (in millions):

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June 30, 

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December 31, 

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2020

    

2019

Equity Method Investments:

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Investment in Signal Trading Systems, LLC

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$

12.4

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$

12.6

Investment in EuroCCP

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10.2

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10.3

Total equity method investments

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22.6

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22.9

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Other Equity Investments:

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Investment in Eris Exchange Holdings, LLC

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20.0

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20.8

Investment in American Financial Exchange, LLC

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8.6

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8.6

Investment in Cboe Vest Financial Group, Inc.

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2.9

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2.9

Investment in Eris Digital Holdings, LLC

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0.8

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—

Investment in OCC

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0.3

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0.3

Other equity investments

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6.1

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5.7

Total other equity investments

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38.7

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38.3

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Total investments

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$

61.3

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$

61.2