Option Skew
Option Skew refers to the difference in implied volatility between options with different strike prices but the same expiration date. In equity markets, this is often called the volatility smile, but in cryptocurrency, it is frequently a persistent skew where out-of-the-money puts trade at a significant premium to out-of-the-money calls.
This indicates that market participants are more concerned about sharp price declines than rapid price increases. The skew is a direct measure of market fear and the cost of hedging against downside risk.
Quantitative traders analyze the skew to determine if the market is overly pessimistic or optimistic. Changes in the skew can signal impending market movements or shifts in the institutional demand for protection.
By understanding the skew, traders can construct more efficient hedging strategies or capture premium through volatility arbitrage. It reflects the behavioral game theory aspect of markets, where participants collectively price in the risk of systemic collapse.
A steep skew suggests high demand for puts, making hedging more expensive. It is a fundamental indicator of the market's perception of tail risk in the crypto ecosystem.