SPAN Framework

Algorithm

The SPAN framework, initially developed for options clearing, represents a standardized methodology for calculating risk-based margin requirements for derivative positions. Its core function involves simulating portfolio stress scenarios to determine potential losses, moving beyond simple linear add-on approaches. Implementation within cryptocurrency derivatives necessitates adaptation due to the heightened volatility and unique market microstructure inherent in digital asset trading. Consequently, exchanges leverage SPAN to establish initial and maintenance margin levels, safeguarding against systemic risk and ensuring clearinghouse solvency.