Rough Volatility Models

Model

Rough volatility models are advanced stochastic models that capture the high-frequency fluctuations and long-range dependence observed in real-world asset volatility. These models assume that volatility itself follows a fractional process, exhibiting a “rough” path with a Hurst parameter less than 0.5. This approach provides a more accurate fit to empirical data, particularly the volatility clustering and fat tails characteristic of crypto markets.