A hybrid of an American and an European option, whose holder can exercise the option only at predetermined dates, for example on the same day of every month.

An option that has attributes of both a European and American option. Typically, it can be exercised on a number of predetermined occasions specified by the option contract. It is a limited exercise or quasi-limited American option. Also known as "Atlantic Option".

a call or put option which can be exercised on prespecified days during the life of the option

an option where the buyer has the right to exercise at a set (always discretely spaced) number of times

A derivative giving its holder the right to buy or to sell a certain amount of the underlying financial product at a number of specific dates before its expiry. Also known as quasi-American option or Atlantic-style option.