I know the redeemable part makes using Black Scholes impossible but ignoring that, I get these calls on a ~37 vol https://www.mystockoptions.com/black-scholes.cfm?ticker=&s=40.60&x=230&t=2.97&r=0.25%25&v=37%25&calculate=Calculate Black-Scholes Value: 0.061 Stock Price: (in USD) 40.60 (ex. 31.55) Exercise Price: (in USD) 230 (ex. 22.75) Time to maturity: (in years) 2.97 (ex. 3.5) Annual risk-free interest rate 0.25% (ex. 5%) Annualized volatility 37% (ex. 50%)