(banking, finance) Interest, as on a loan or a bank account, that is calculated on the total on the principal plus accumulated unpaid interest.

(finance) The total number of contracts outstanding between market participants in a market for futures, options, or other derivatives.

One's personal interest or advantage, especially when pursued without regard for others.

(finance) The percentage of an amount of money charged for its use per some period of time (often a year).

The act of one caring for or one's interest over something.

plural of vested interest

(law) A situation in which an individual or legal entity in a position of trust (such as an attorney, investment advisor, broker, politician, executive, director, scientist or physician) has competing professional or personal interests.

(film, literature) One who is of interest as a (potential) partner in love. / A romantic relationship; a romance. / (film, literature) A romantic plot or subplot in a film or book.

Common good.

plural of adverse interest