If your account goes into margin deficiency (a «margin call»), we have the right to sell or buy back all or a portion of any securities held in the account to cover the shortfall. (td.com)
The security of the loan is enhanced by IB's conservative margin policies, which do not allow the borrower to correct a margin deficiency within days, as permitted by regulation. (interactivebrokers.com)
Each trade executed by Virtual Brokers agent in relation to client buy - ins or margin deficiency will be charged a broker - assisted commission. (virtualbrokers.com)