Net Risk Calculation
Net risk calculation is the mathematical process of determining the total exposure of a portfolio by aggregating the risks of all individual positions and collateral assets. It involves accounting for the correlation between different assets, the leverage applied to each position, and the overall market sensitivity.
By calculating net risk, traders and protocols can identify potential vulnerabilities that might not be apparent when looking at positions in isolation. This calculation is crucial for risk management engines that decide when to trigger liquidations or margin calls.
It takes into account factors such as delta, gamma, and vega for options, as well as the price volatility of underlying collateral. Effective net risk calculation allows for a more accurate assessment of the portfolio's health under various stress scenarios.
It is the cornerstone of sophisticated trading strategies that rely on managing complex, multi-asset portfolios in volatile environments.