How Does Price Manipulation Risk Increase without a Mark Price System?

Without a stable mark price system, liquidations would rely on the last traded price. A malicious actor could use a small amount of capital to execute a large, temporary trade that artificially spikes or crashes the last traded price.

This manipulated price could then trigger mass liquidations, allowing the manipulator to profit at the expense of liquidated traders.

Why Is Using the Mark Price for Liquidations Fairer than Using the Last Traded Price?
Why Is the Mark Price Often Different from the Last Traded Price?
What Is the Difference between Mark Price and Last Price in the Context of Liquidation?
How Does a Large Deviation between Mark Price and Last Traded Price Trigger a Warning?
Why Is the Mark Price Used in the Funding Rate Calculation Instead of the Last Traded Price?
How Does the “Mark Price” Differ from the “Last Traded Price” in Perpetual Futures?
What Is the Danger of Using the ‘Last Traded Price’ for Liquidation?
Can a Trader Be Liquidated Based on Mark Price but Still Have a Positive P&L Based on Last Traded Price?

Glossar