Systemic Margin Call Contagion
Systemic margin call contagion occurs when a massive wave of liquidations on one exchange spills over into the broader market, forcing other participants to meet margin requirements. As prices drop due to initial forced selling, traders on other platforms see their positions approach liquidation thresholds.
To avoid total loss, these traders either deposit more collateral or sell other assets to raise cash, which further increases market-wide selling pressure. This cycle creates a domino effect where the initial shock is amplified by the interconnected nature of leverage and borrowing.
Because many high-volume traders operate across multiple exchanges, their inability to manage margin on one platform forces them to liquidate positions elsewhere to remain solvent. This process drains liquidity from the entire market, making it harder for remaining participants to exit their positions without incurring significant slippage.