Why Is the Mark Price Often Used as the Basis for Calculating Initial Margin?

The Mark Price is used because it represents a more stable and less manipulated reference value than the Last Traded Price. Basing initial margin on the Mark Price ensures that the required collateral is calculated against the most reliable estimate of the position's true market value, thereby protecting the exchange and the clearing house.

What Is the Purpose of the Time-Weighted Average Price (TWAP) in the Mark Price?
What Is a ‘Volume-Weighted Average Price’ (VWAP) and How Is It Used in Reference Rates?
How Do Accounting Standards Differentiate between ‘Mark-to-Market’ and ‘Mark-to-Model’ for Valuing Assets?
Why Is the Mark Price Often Different from the Last Traded Price?
Why Do Exchanges Use a “Mark Price” Instead of the Last Traded Price for Liquidations?
Why Is the Index Price Crucial for Risk Management in Perpetuals?
Is the Index Price Used for Liquidation Purposes?
Why Is an Average of Multiple Exchange Prices Often Used as the Reference Rate for Cryptocurrency Derivatives?

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