JKL is a fairly stable stock so the broker requires only the standard 25 percent maintenance margin requirement on it. MNO is more volatile, so the broker set a 40 percent house requirement on the stock. Finally, PQR has been experiencing a lot of volatility in recent months, so the broker set a 75 percent house requirement for that stock. Ms. Young has a $2,200 unmet maintenance margin call, so the broker sold out some of her securities.
If we had only on name then there would have been more confusion. So surname identifies us with our family and forename is our own name. Surname also gives information about one's family background, lineage, profession, culture, nationality, etc.n some cultures people use their own name, then father's forename and then surname. In some cultures people use name of their village/town as their surname. Surname is generally written at the end.
A family name (in Western contexts often referred to as a surname or last name) is typically a part of a person's personal name which, according to law or custom, is passed or given to children from one or both of their parents' family names. The father's first name is used as a surname in certain Southern states, such as Kerala, Karnataka and Tamil Nadu. 2  Spouses and children take on the first name of the father as their last name or 'surname'.