Auto-Deleveraging Engines
Auto-deleveraging engines are mechanisms used by derivatives exchanges to manage risk when a liquidation fund is insufficient to cover the losses of a bankrupt trader. In a standard liquidation, the exchange uses an insurance fund to cover the gap between the liquidation price and the actual execution price.
If the market moves so fast that the insurance fund is exhausted, the exchange must use auto-deleveraging to prevent systemic failure. This process involves automatically closing the positions of the most profitable traders against the bankrupt positions to neutralize the debt.
While this protects the exchange from insolvency, it can be detrimental to profitable traders who have their positions closed against their will. Auto-deleveraging is considered a last-resort measure and is designed to ensure the overall stability of the platform.
Traders are often warned about the potential for ADL when their position is highly profitable and the market is volatile. By understanding how these engines work, traders can adjust their strategies to avoid being caught in a deleveraging event.
It is a crucial, if controversial, component of exchange architecture that ensures all market participants are paid out correctly.