Volatility Arbitrage
Volatility arbitrage is a trading strategy that seeks to profit from the difference between the implied volatility of an option and the realized volatility of the underlying asset. Implied volatility is the market's expectation of future price movement, while realized volatility is the actual price movement that occurs.
If a trader believes that the market is overestimating future volatility, they will sell the option (short volatility) and hedge the directional risk. If they believe the market is underestimating it, they will buy the option (long volatility).
This strategy is common in both traditional and crypto markets, where options are often mispriced due to market inefficiencies or a lack of sophisticated participants. It requires a robust framework for estimating future volatility and a disciplined approach to managing the risks associated with the hedge.
Volatility arbitrage is a classic example of how quantitative finance can be used to identify and exploit market mispricings.