GEX Metric

Algorithm

The GEX Metric, within cryptocurrency derivatives, represents a quantified assessment of implied volatility skew, specifically tailored for options on digital assets. Its core function involves calculating the difference between implied volatilities of out-of-the-money puts and calls with the same expiration, providing a directional signal regarding market expectations of future price movement. This metric’s construction relies on the Black-Scholes model, adapted for the unique characteristics of crypto asset pricing, and serves as a crucial input for volatility trading strategies. Consequently, traders utilize the GEX Metric to gauge potential downside risk and identify opportunities in volatility arbitrage.