Collateral Contagion

Liquidation

Collateral contagion describes a systemic risk where the liquidation of one position triggers a chain reaction of liquidations across interconnected protocols or portfolios. This phenomenon occurs when a significant price drop in a specific asset used as collateral forces a protocol to sell that asset to cover a loan or derivative position. The forced selling further depresses the asset’s price, leading to more liquidations in other protocols that hold the same asset.