(finance) an option that can be exercised at any date between the issue date and the expiry date.

(finance) An option that can be exercised only at expiry date.

(graphical user interface) A radio button.

plural of co-option

(business, often attributive) A business practice in which a customer agrees to have goods or services provided automatically, and must either continue to pay for the service or specifically decline before being rebilled.

(US, politics, historical) A 1980s plan whereby all Soviet and American nuclear weapons would be mutually withdrawn from Europe.

(finance) An option to buy a stated quantity of an asset or financial product, such as stock, at a stated price (the strike price), on a stated future date (or range of dates); contrasted with put option.

(finance) An option to sell a stated quantity of an asset or financial product, such as stock, at a stated price (the strike price), on a stated future date (or range of dates); contrasted with call option.

An action (or series of actions) that, when performed, automatically selects a preferred outcome of several possible outcomes, depending on the actions of other actors.

Alternative spelling of cooption