期貨期權
future and option contract
一份賦予持有人權利可買入（如為認購期權）或賣出（如為認沽期權）期貨合約的合約。期貨期權的相關資產為期貨合約，而期貨合約本身另有相關資產。當無法輕易判斷持有某期貨持倉會否有利於投資策略時，期貨期權便可派上用場。
A entitling the holder to buy (such as a call option) or sell (put option as to) futures contracts. Futures and options related assets for futures contracts, futures contracts and related assets itself otherwise. When you can not easily determine whether to hold a futures positions conducive to investment policy, futures and options can come in handy.