Stochastic Volatility Modeling

Concept

Stochastic volatility modeling posits that the volatility of an asset’s price is not constant but rather a random process that evolves over time. Unlike simpler models that assume constant or deterministic volatility, these models capture the empirical observation that volatility itself fluctuates. This approach provides a more realistic representation of market dynamics, especially in assets exhibiting significant price swings. It acknowledges volatility’s unpredictable nature.