Systemic Margin Call Cascades
Systemic margin call cascades happen when a price decline triggers a series of automated liquidations across multiple protocols, creating a domino effect that forces further price drops. Because many protocols use similar collateral assets and price oracles, a decline in a major token can force thousands of independent smart contracts to liquidate positions simultaneously.
This flood of sell orders overwhelms the market, leading to deeper price drops that trigger even more liquidations at lower price points. These cascades are the physical manifestation of contagion, where the interconnectedness of market participants transforms a localized shock into a system-wide crisis.
Understanding these cascades is vital for risk managers who must anticipate how price movements in one sector affect the broader crypto economy.