NO.PZ2020021205000011
问题如下:
A stock price is currently 50. Its volatility is 20% per annum. The risk-free rate is 4% per annum with continuous compounding. Use a two-step tree to determine the value of a six-month European call option on the stock with a strike price of 48.
解释:
In this case, u = 1.1052, d = 0.9048, and p = 0.5252.
The following two-step tree shows that the value of the
option is 4.511.
老师您看我哪里算的不对吗?每次算的时候都和答案有差距