A trader attempts to hold long positions when markets are rising and hold short positions when markets are falling. Which one of the following four trading styles is she likely to use?
Which of the following statements about the option gamma is correct? Gamma is the
I. Second derivative of the option value with respect to the volatility.
II. Percentage change in option value per percentage change in the price of the underlying instrument.
III. Second derivative of the value function with respect to the price of the underlying instrument.
IV. Rate of change of the option delta with respect to changes in the underlying price.
How could a bank's hedging activities with futures contracts expose it to liquidity risk?
The exercise for an American type option prior to expiration day is virtually certain in the following case: