Cross Margin Risk Exposure
Cross Margin Risk Exposure is the risk associated with using a single pool of collateral to support multiple open positions in a trading account. If one position moves against the trader, the losses can consume the entire collateral pool, putting all other open positions at risk of liquidation.
This differs from isolated margin, where each position has its own dedicated collateral. While cross margin offers greater capital efficiency, it significantly increases the risk of total account liquidation during high volatility.
Traders must carefully manage their exposure across all positions to ensure that a single, highly volatile asset does not wipe out their entire portfolio. It requires a holistic view of risk, taking into account the correlation between the assets being traded.
Understanding this exposure is fundamental for professional risk management in leveraged trading.