Lesson 25: Greeks Flashcards
Define Delta
Increase in the option price per increase in stock price.
Define Gamma
The increase in delta per increase in stock price
Define Vega
Increase in the option price per percentage point increase in volatility.
Define Theta
Increase in option price per decrease in time to expiry
Define Rho
Increase in option price per increase in r, the continuously compounded risk-free return
Define Psi
Increase in the option price per increase in the continuous dividend yield.
Define elasticity
The percentage change in the value of an option as a function of the percentage change in the value of the underlying stock.
Omega equals prepaid forward price times probability of price change over the price of the call. Or delta *S over the price of the option.