Rough Volatility Models

Algorithm

⎊ Rough volatility models, within cryptocurrency derivatives, represent a class of stochastic volatility frameworks designed to capture the path-dependent nature of volatility observed in high-frequency financial data. These models move beyond traditional GARCH specifications by incorporating a continuous-time dynamic, often driven by a rough path or fractional Brownian motion, to better represent the irregularity inherent in asset price movements. Implementation in options pricing necessitates numerical techniques like Monte Carlo simulation or deep learning approximations, given the intractability of closed-form solutions, and are increasingly utilized for hedging strategies in volatile crypto markets.