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SIE: Trading & Settlement
SIE practice questioneasyMargin Requirements – Regulation T

Under Regulation T, what is the initial margin requirement for most stock purchases?

  1. A25% of the purchase price
  2. B100% of the purchase price
  3. C50% of the purchase price✓ Correct answer
  4. D10% of the purchase price
Explanation

Why C50% of the purchase price

Regulation T requires investors to deposit 50% of the purchase price for marginable securities. 100% is required in cash accounts; 25% is the maintenance margin; 10% is not applicable.

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