put option英 [pʊt ˈɒpʃn]美 [pʊt ˈɑːpʃn]网络 看跌期權; 看跌; 看跌期权; 卖出期权; 卖权经济英英释义nounthe option to sell a given stock (or stock index or commodity future) at a given price before a given dateSynonym:putan option to sell双语例句