Respuesta :

Before initially opening the account

Annually

Which document must be signed by a customer to open a margin account?

  • To open a margin account, the customer must sign a margin agreement, pledging the securities in the account as collateral for the loan.
  • Other names for the margin agreement are the hypothecation agreement or the customer's agreement.

To learn more about margins accounts, refer

to https://brainly.com/question/26386481

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