短語詞組短語long a Put 賣權(quán);購買看跌權(quán);購買看跌期權(quán)Long butterfly put spread 買入碟式賣權(quán)價差long Synthetic put 買入合成看跌期權(quán)Long butterfly put read 買入碟式賣權(quán)價差too long to put here 郎朗拉二long put option 看跌期權(quán)多頭;買入看跌期權(quán)Long Put Butterfly 空頭蝶式Buy or Long put 買入賣權(quán) 返回 long put