A combination of a put and a call with the same strike price, in which both are bullish, called synthetic long futures.
A combination of a put and a call with the same strike price, in which both are bullish, called synthetic long futures.
由两个有相同的行使价的看跌和看涨期权形成的组合，同时二者都看涨，叫做组合买入期货。