Question
1. Consider the following stock price tree in which each time period is one day: The initial stock price is $85. Assume that the annual
1. Consider the following stock price tree in which each time period is one day:
The initial stock price is $85. Assume that the annual interest rate is r = 5% and that interest is being compounded continuously.
(a) Find a fair price of an European put option with strike price X = $90 on this stock.
(b) Suppose that you are a dealer and that you sell one European put option at the fair market price. Illustrate the idea of hedging on the paths ud and dd.
(c) Find a fair price of an European call option with strike price X = $85 on this stock.
(d) Suppose that you are a dealer and that you sell one European call option at the fair market price. Illustrate the idea of hedging on the paths uu and du.
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