Model Calibration
Model Calibration is the process of adjusting the parameters of a mathematical model to ensure that its outputs match observed market prices or historical data. In derivatives pricing, this involves setting inputs such as volatility, interest rates, and dividend yields so that the model accurately reflects the current market price of traded options.
Proper calibration is necessary for any model to be useful for pricing, risk management, or hedging. If a model is not calibrated correctly, it will produce incorrect greeks and lead to mispriced trades.
In crypto, where market prices change in milliseconds, calibration must be automated and continuous. This ensures that the risk management system stays synchronized with the current state of the market, preventing discrepancies between theoretical and actual risk.