Liquidations in Alchemix v3 are a system-wide safety valve, not a per-account punishment. Because loans and collateral are like-kind, with ETH backing alETH and USDC backing alUSD, market price swings do not force positions to close. The back-stop only activates if the Mix-Yield Token itself loses backing.
Price volatility alone cannot trigger a liquidation. Only a loss in the underlying yield strategy, such as an exploit or a strategy reporting negative returns, can move the liquidation threshold. Day-to-day, most users will never encounter one.
When liquidation does not occur
What can trigger liquidation
Reading the health bar
The colored bar in the vault UI gives an at-a-glance view of your position. Keep your current LTV well below the liquidation marker. If MYT ever records a loss, the Liq marker slides left to reflect reduced backing.
Only the minimum needed to reach 85% LTV is liquidated — the rest of your position is untouched. A liquidator fee is paid on both paths; if collateral can’t cover it, a separate fee vault (fundable by the DAO or any entity) covers the difference.
Day-to-day most users will never see a liquidation. If MYT vaults experience a loss, these mechanisms ensure losses are covered in a transparent and proportional way.
Review the MYT strategy breakdown and risk categories before choosing your LTV. The DAO sets a maximum percentage of the MYT that may be allocated to high and medium risk categories, which gives you a basis for calculating a safe LTV below the liquidation threshold.