Volatility and Complex Strategies Flashcards
Implied return volatility
the volatility over the remaining life of an option price under assumption of risk-neutrality.
Options Vegas
indicates the sensitivity of an options value to a change in the volatility of the underlying asset.
What is vega for deep in-the-money and out-of-the-money options?
Zero
Option Gammas
Indicates the curvature in the relationship between the option price and the price of the underlying asset
The main reason options sell above their intrinsic value?
Due to Gamma
Volatility diffusion risk
accrual of small changes in volatility
volatility skew
indicates that options that differ by moneyness have different implied volatilities.
volatility structure with a smile or a smirk
is where out-of-the-money put options have higher levels of implied volatility than other options
Short strangle
a short call option and short put option on the same asset but with different strike prices.
Short straddle
a short call option and short put option on the same asset and with the same strike price
iron butterfly
short bull spread and a bear spread such that the two spreads share the same middle strike price.
iron condor
short out-of-the-money bull spread and an out-of-the-money bear spread.