If the option is closed 'in-the-money' (the strike price is higher or lower prices expiration, depending on the type of the option) you get a guaranteed profit, specified in the option.
Uma inketho ivaliwe "in-the-imali" (intengo isiteleka iphansi noma iphezulu kuka intengo lokuphelelwa isikhathi, kuye ngokuthi uhlobo inketho), uthola inzuzo okuqinisekisiwe elicacisiwe inketho.