Vega Risk Mitigation
Vega risk mitigation involves protecting a portfolio against unexpected changes in implied volatility. Since option prices are highly sensitive to volatility, a shift in market sentiment can cause significant gains or losses even if the underlying price remains stable.
Traders mitigate this risk by creating vega-neutral portfolios, where the positive vega of some options is offset by the negative vega of others. This is often achieved through calendar spreads or by trading volatility derivatives like variance swaps.
Managing vega is essential for traders who want to isolate directional or gamma-based profits from the unpredictable nature of market volatility. It is a core pillar of advanced derivatives risk management.