Question:
Suppose that a security is presently selling for a price of $65, the nominal interest rate is 8%, and the security volatility is 0.15.
a) Determine Delta of a European call option in 4 months with a strike price of $72.
b) Therefore or otherwise, find the no-arbitrage cost of the European call option.
c) What is the selling price of a European put-option with strike $72?
d) Now consider the market price of the European put-option with strike $72 was $4. Design a strategy for a sure-win situation.