Binomial Pricing
1. Using a non-arbitrage argument price a put option with strike $80 on a stock that sells for $70 and will be selling for either $85 or $75 in one year. The risk free rate is 10%.
2. Stock price S = 80 Strike price K = 85 Stock price in one period either 92 or 76. Risk free interest rate = 5%.
What is the price of a call that expires in two periods?
What is the price of a put that that expires in two periods?