Volatility Threshold Calibration
Volatility threshold calibration is the process of setting the specific parameters that trigger circuit breakers or risk management interventions. These thresholds must be set wide enough to allow for normal market fluctuations but narrow enough to catch anomalous price movements.
Calibration is based on historical volatility data, the liquidity profile of the asset, and the overall market environment. If thresholds are too tight, they may disrupt normal trading; if too loose, they fail to prevent contagion.
Regular recalibration is necessary as market conditions change, ensuring that the risk management framework remains both effective and unobtrusive.