Cryco stock currently sells for $69. The annual growth rate of the stock is 15%, and the stock’s annual volatility is 35%. The risk-free rate is currently 5%. You have bought a 6-month European put...

Cryco stock currently sells for $69. The annual growth rate of the stock is 15%, and the stock’s annual volatility is 35%. The risk-free rate is currently 5%. You have bought a 6-month European put option on this stock with an exercise price of $70.


a. Use @RISK to value this option.


b. Use @RISK to analyze the distribution of percentage returns (for a 6-month horizon) for the following portfolios:


■ Portfolio 1: Own 100 shares of Cryco.


■ Portfolio 2: Own 100 shares of Cryco and buy the put described in part a.

 Which portfolio has the larger expected return? Explain why portfolio 2 is known as portfolio insurance.