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All functions

BachelierImpvol()
Calculate Bachelier model implied volatility
BachelierPrice()
Calculate Bachelier model option price
BlackScholesImpvol()
Calculate Black-Scholes implied volatility
BlackScholesPrice()
Calculate Black-Scholes option price
CevMassZero()
Calculate the mass at zero under the CEV model
CevPrice()
Calculate the constant elasticity of variance (CEV) model option price
Nsvh1Choi2019()
Calculate the option price under the NSVh model with lambda=1 (Choi et al. 2019)
SabrHagan2002()
Calculate the equivalent BS volatility (Hagan et al. 2002) for the Stochatic-Alpha-Beta-Rho (SABR) model
SpreadBachelier()
Spread option under the Bachelier model
SpreadBjerksund2014()
Spread option pricing method by Bjerksund & Stensland (2014)
SpreadKirk()
Kirk's approximation for spread option
SwitchMargrabe()
Margrabe's formula for exhange option price