Model-Free Variance

Calculation

Model-Free Variance estimation, within cryptocurrency derivatives, represents a non-parametric approach to determining implied volatility surfaces, circumventing the need for explicit distributional assumptions regarding the underlying asset’s price process. This methodology relies heavily on observed option prices across various strike prices and maturities to directly infer volatility, proving particularly useful in markets exhibiting non-normal price behavior common in digital assets. Consequently, it provides a robust alternative to traditional parametric models like Black-Scholes, which may struggle to accurately price options in rapidly evolving crypto markets. The resulting variance surface is then utilized for risk management, pricing exotic options, and constructing volatility-based trading strategies.