Margin Mechanics
Margin mechanics refer to the rules and procedures governing the use of collateral to support leveraged positions in derivative trading. Traders must deposit an initial margin to open a position and maintain a maintenance margin to keep it open.
If the value of the collateral falls below the maintenance threshold due to adverse price movements, the protocol triggers a liquidation process. This process automatically closes the position to prevent further losses and protect the integrity of the exchange or lending protocol.
Effective margin management is critical for preventing cascade liquidations, which can cause severe volatility and systemic contagion. Protocols use various algorithms to calculate collateral value, often applying haircuts to volatile assets.
Understanding margin requirements and liquidation thresholds is fundamental to managing risk and surviving in highly leveraged environments.