Those securities (aka margin securities), in a customer's account, that currently have a market value exceeding a specific percentage (above...

A call (i.e., request) which is issued by a broker demanding a customer (whether a short seller or a party...

The amount of cash or marginable securities (e.g., treasuries, blue chip stocks) that a holder of a futures or options...

The amount of cash or marginable securities (e.g., treasuries, blue chip stocks) that a holder of a futures or options...

A security (e.g., a stock) that doesn't meet the requirements of an exchange for being traded (purchased) on margin (margin...

A security (e.g., a stock) that meets the requirements of an exchange for being traded (purchased) on margin (margin trading)....