. "margin"^^ . "0"^^ . "security deposit"@en-us . . . . "109612489"@en-us . . "margin"@en-us . "112594177"@en-us . . . . "113351278"^^ . . "the amount of collateral a customer deposits with a broker when borrowing from the broker to buy securities"@en-us . "13351278-n"^^ . . . . "0"^^ . . . . . .