A margin call is when CommSec requires a client who has written options to provide additional cash or stock as collateral for their open positions. Failure to meet a margin call may result in CommSec closing down your options positions without further reference to you.
A margin call can be triggered for a variety of reasons, but the most common reasons are:
For further clarification, please call the CommSec Options Desk on 1800 245 698 or +61 2 9115 1532 from outside Australia (8am to 5:30pm Monday to Friday Sydney time).