How Does the “Stress Test” Factor into Portfolio Margin Calculations?

The stress test is a core component of portfolio margin, where the broker's system simulates various extreme market scenarios to determine the maximum potential loss of the entire portfolio. The margin requirement is then set to cover this calculated worst-case loss, ensuring the account has sufficient collateral to withstand severe market movements.

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Explain the Basic Concept of the SPAN Margining System
How Is the Standard Portfolio Analysis of Risk (SPAN) Methodology Used to Calculate Initial Margin?
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What Is the Basic Concept behind the SPAN Margining System?
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