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STOCK-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 2023
Stock-based Compensation  
Summary of restricted stock activity

Weighted

Number of

average grant 

    

Shares

    

date fair value

Nonvested stock at December 31, 2022

 

556,062

$

112.07

Granted

 

304,433

124.89

Vested

 

(201,977)

108.20

Forfeited

 

(3,550)

115.89

Nonvested stock at March 31, 2023

 

654,968

$

119.20

Summary of performance-based restricted stock units

Weighted

Number of

average grant 

    

Shares

    

date fair value

Nonvested stock at December 31, 2022

 

166,702

$

125.08

Granted

 

84,686

142.09

Vested

 

(55,399)

130.05

Forfeited

 

(3,911)

154.00

Nonvested stock at March 31, 2023

 

192,078

$

130.56

Cboe Digital Restricted Common Units  
Stock-based Compensation  
Summary of stock option/warrant activity

Weighted

Weighted

Number of

average exercise

Aggregate

average remaining

    

Units

    

price

    

intrinsic value

    

contractual term

Nonvested units at December 31, 2022

 

185

$

0.3

$

 

6 years

Granted

 

 

Vested

 

 

Outstanding and exercisable March 31, 2023

 

185

$

0.3

$

 

6 years

Cboe Digital Warrants  
Stock-based Compensation  
Summary of stock option/warrant activity

The following table summarizes the Warrant activity during the year ended March 31, 2023 (in millions, except number of units):

Weighted

Number of

average exercise

    

Units

    

price

Nonvested units at December 31, 2022

 

80

$

0.2

Granted

 

Vested

 

Outstanding and exercisable March 31, 2023

 

80

$

0.2