Under the hypothesis of continuous dividend, if the continuous dividend rate is p ,then the price of stock St submit to the stochastic differential equation:we get European call and put option pricing formula and their parity.

• 在假定股票支付连续的红利率p，且服从跳一扩散过程时得到了股票价格又所满足的随机微分方程为擎一(r一。一*二(。，))“十。飒+u‘从Ot并且在此基础上得到此类支付红利的跳一扩散过程下的欧式看涨看跌期权的定价公式及其它们之间的平价公式.