问题如下:
Which of the following is not the goal of volatility trading strategy?
选项:
A.To buy cheap volatility and sell more expensive volatility.
To net out the time decay associated with options portfolios.
To hedge the volatility change of the underlying assets.
解释:
C is correct.
The goal of volatility trading strategy is to buy cheap volatility and sell expensive volatility and to net out the time decay associated with options portfolios.
To net out the time decay associated with options portfolios.?怎么理解呀