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Buying Power

Trading Term
  1. The maximum dollar value of securities that you can buy without depositing additional equity.
  2. In the Available for Trading section of the TWS Account Window, this is:
    • Cash Account – Minimum (Equity with Loan Value, Previous Day Equity with Loan Value) – Initial Margin.
    • Margin Account – (Minimum (Equity with Loan Value, Previous Day Equity with Loan Value) – Initial Margin) *4.

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