Portfolio Risk-Based Margining

Calculation

Portfolio Risk-Based Margining represents a dynamic approach to collateral requirements, moving beyond static methodologies prevalent in traditional derivatives markets. It assesses margin needs based on the aggregate risk exposure of a portfolio, considering correlations and offsets between positions, rather than individual instrument sensitivities. This methodology is particularly relevant in cryptocurrency derivatives, where high volatility and interconnectedness necessitate a more holistic risk assessment, and aims to optimize capital efficiency for market participants. Accurate calculation relies on robust Value-at-Risk (VaR) or Expected Shortfall (ES) models calibrated to the specific characteristics of the crypto asset class.