# Question: Suppose the interest rate is 0 and the stock of

Suppose the interest rate is 0% and the stock of XYZ has a positive dividend yield. Is there any circumstance in which you would early-exercise an American XYZ call? Is there any circumstance in which you would early-exercise an American XYZ put? Explain.

## Answer to relevant Questions

In the following, suppose that neither stock pays a dividend. a. Suppose you have a call option that permits you to receive one share of Apple by giving up one share of AOL. In what circumstance might you earlyexercise this ...A stock currently sells for $32.00. A 6-month call option with a strike of $30.00 has a premium of $4.29, and a 6-month put with the same strike has a premium of $2.64. Assume a 4% continuously compounded risk-free rate. ...Suppose call and put prices are given by What no-arbitrage property is violated? What spread positionwould you use to effect arbitrage? Demonstrate that the spread position is an arbitrage. Suppose that the exchange rate is $0.92/=C. Let r$ = 4%, and r=C = 3%, u = 1.2, d = 0.9, T = 0.75, n = 3, and K = $0.85. a. What is the price of a 9-month European call? b. What is the price of a 9-month American call? Let S = $100,K = $95, r = 8%, T = 0.5, and δ = 0. Let u = 1.3, d = 0.8, and n = 1. a. Verify that the price of a European put is $7.471. b. Suppose you observe a put price of $8. What is the arbitrage? c. Suppose you ...Post your question