Auto-Deleveraging (ADL)
Auto-Deleveraging (ADL) is a last-resort risk management mechanism that activates only when liquidation losses cannot be fully absorbed by the trader's margin and the insurance fund.
ADL Trigger Conditions
ADL is triggered when:
The actual liquidation fill price is worse than the bankruptcy price, AND
The insurance fund's rate of depletion exceeds a predefined safety threshold.
ADL is not part of normal trading operations and only occurs under extreme market conditions.
How ADL Works
When ADL is activated:
The positions of the counterparties to the liquidated position are forcibly reduced.
Reduction starts with traders ranked highest in ADL priority.
Positions may be partially or fully reduced.
Affected traders may immediately re-enter the market after an ADL event.
ADL Priority Ranking
ADL does not affect all traders equally. Positions are ranked based on profitability and leverage ratio.
ADL Ranking Logic:
Profitable Positions: ADL Rank = Profit Percentage × Effective Leverage
Loss-Making Positions: ADL Rank = Profit Percentage ÷ Effective Leverage
Variable Definitions:
Effective Leverage = |Mark Value ÷ (Mark Value − Bankruptcy Value)|
Profit Percentage = (Mark Value − Average Entry Value) ÷ |Average Entry Value|
Mark Value = Position value calculated at the mark price
Bankruptcy Value = Position value calculated at the bankruptcy price
Average Entry Value = Position value calculated at the average entry price
ADL Risk Indicator
The BBX trading interface displays an ADL risk indicator for each position:
The indicator reflects the trader's relative ADL ranking.
Rankings are displayed in 20% increments.
More lit segments indicate higher ADL risk.
Positions with most or all segments lit carry a higher probability of being reduced in an ADL event.
Reducing ADL Risk
Traders can reduce their ADL risk exposure by:
Using lower leverage.
Taking profits regularly.
Maintaining sufficient margin.
Continuously monitoring margin ratio and liquidation price.
ADL vs. Forced Liquidation
Forced liquidation applies to loss-making positions that can no longer meet maintenance margin requirements. ADL applies only to profitable, high-leverage positions, and activates only after all other risk buffers have been exhausted. Both mechanisms work together to maintain the overall stability of the system.
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