A non-dividend-paying stock selling at $100 will either go up at the rate of u = 1.1
Question:
A non-dividend-paying stock selling at $100 will either go up at the rate of u = 1.1 or go down at the rate of d = 0.9 each month for the next 2 months. The annual interest rate is 5% with monthly compounding.
a) Construct a two-period binomial tree to calculate the price of a European call option expiring in two months with strike X = $95.
b) There is another European put option on the same underlying stock with a strike $95. The put option will also expire in two month. The put is priced at $2.5. Is there any arbitrate opportunity? If yes please show clearly how you can arbitrage. If not, please explain why.
Fundamentals of Corporate Finance
ISBN: 978-1259024962
6th Canadian edition
Authors: Richard Brealey, Stewart Myers, Alan Marcus, Devashis Mitra, Elizabeth Maynes, William Lim