SPAN Risk Analysis Model

Model

The SPAN Risk Analysis Model (Standard Portfolio Analysis of Risk) is a portfolio margining system developed by the Chicago Mercantile Exchange (CME) that calculates margin requirements for derivatives portfolios. This sophisticated model assesses the overall risk of a portfolio by simulating potential price and volatility changes across various scenarios. It considers the interconnectedness of different instruments, including futures and options, to determine a comprehensive margin. The model identifies potential losses under diverse market conditions. It is widely adopted by clearinghouses globally.