Volatility Jump Models

Algorithm

Volatility jump models, within cryptocurrency derivatives, represent stochastic processes incorporating both continuous diffusion and discrete jumps to capture sudden, substantial shifts in volatility—events frequently observed during periods of market stress or news releases. These models extend traditional stochastic volatility frameworks by acknowledging that volatility isn’t always a gradual evolution, but can experience abrupt changes reflecting information arrival or shifts in investor sentiment. Implementation often involves parameterizing jump frequency, jump size, and the volatility process itself, requiring careful calibration to observed option prices and market dynamics. Accurate modeling of these jumps is crucial for pricing exotic options and managing risk exposures in volatile crypto markets.