Question: Suppose some stock currently selling for $80 will either increase in value over the next year to $100, or decrease in value to $64. The
Suppose some stock currently selling for $80 will either increase in value over the next year to $100, or decrease in value to $64. The risk free rate over the period is 10% given annual compounding. [Let r denote the continuously compounded rate per year. Thus er1 = 1.1.] A American call option on the stock with an exercise price of $75 matures in one period (1 year). If you want to price the option with a one-step binomial tree
Question 1
What are u and d?
Question 2
What are the payoffs from the call in each state of the world?
Question 3
What is the European call price at time 0?
Question 4
What are the pseudoprobabilities of the up and down movements in the stock price?
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