看跌期权在到期日的收入和利润 Payoffs and profits at Expiration -Puts 到期日看跌期权出售者收入 Payoffs to Put Writer 0 if sr>x X-S)fSr<Ⅹ 看跌期权出售者利润 Profits to put writer 收入十期权费用 Payoff+ Premium20-13 看跌期权在到期日的收入和利润 Payoffs and Profits at Expiration - Puts 到期日看跌期权出售者收入Payoffs to Put Writer 0 if ST > X -(X - ST) if ST < X 看跌期权出售者利润Profits to Put Writer 收入＋期权费用 Payoff + Premium