Problem 20-22

Put-call parity

The common stock of Triangular File Company is selling at $107. A 39-week call option written on Triangular Files stock is selling for $25. The calls exercise price is $117. The risk-free interest rate is 5% per year. a. Suppose that puts on Triangular stock are not traded, but you want to buy one. What should a 39-week put with an exercise price of $117 sell for? (Do not round intermediate calculations. Round your answer to 2 decimal places.)