EBK INVESTMENTS
11th Edition
ISBN: 9781259357480
Author: Bodie
Publisher: MCGRAW HILL BOOK COMPANY
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Question
Chapter 21, Problem 46PS
a.
Summary Introduction
To select: To buy or sell the call option when stock volatility is 32 %.
Introduction :
Call option: It is an option that facilitates the buyer to buy the underlying assets at a fixed or agreed price irrespective of changes in market price during a specified period.
b.
Summary Introduction
To explain: Changes in call option according to the stock price and what amount of the shares to hold for contract purchase and sales.
Introduction:
Call option: It is an option that facilitates the buyer to buy the underlying assets at a fixed or agreed price irrespective of changes in market price during a specified period.
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Suppose that call options on ExxonMobil stock with time to expiration 3 months and strike
price $104 are selling at an implied volatility of 28%. ExxonMobil stock price is $104 per
share, and the risk-free rate is 6%.
a. If you believe the true volatility of the stock is 30%, would you want to buy or sell call
options?
Buy call options
Sell call options
b. Now you want to hedge your option position against changes in the stock price. How
many shares of stock will you hold for each option contract purchased or sold? (Round
your answer to 4 decimal places.)
X Answer is complete but not entirely correct.
Number of
0.5753 X
shares
Suppose that call options on ExxonMobil stock with time to expiration 3 months and strike price $90 are selling at an implied volatility of 30%. ExxonMobil stock currently is $90 per share, and the risk-free rate is 4%.a. If you believe the true volatility of the stock is 32%, would you want to buy or sell call options?b. Now you need to hedge your option position against changes in the stock price. How many shares of stock will you hold for each option contract purchased or sold?
Suppose that call options on XYZ stock with time to expiration 3 months and strike price $90 are selling at an implied volatility of 30% ExxonMobil stock price is $90 per share, and the risk free rate is 4%. Required: a1 If you believe the true volatility of the stock is 32%, would you want to buy or sell call options? a2-Now you want to hedge your option position against changes in the stock price. How many shares of stock will you hold for each option contract purchased or sold?
Chapter 21 Solutions
EBK INVESTMENTS
Ch. 21 - Prob. 1PSCh. 21 - Prob. 2PSCh. 21 - Prob. 3PSCh. 21 - Prob. 4PSCh. 21 - Prob. 5PSCh. 21 - Prob. 6PSCh. 21 - Prob. 7PSCh. 21 - Prob. 8PSCh. 21 - Prob. 9PSCh. 21 - Prob. 10PS
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- Need helparrow_forwardStock XYZ is currently trading at $75, and you are very bearish about the stock (you believe that the stock price is going to drop within the next two months). What action should you take, as a speculator, to gain from your expectation: short a call or put option and why?arrow_forwardConsider a European call on Amazon Stock (AMZN) that expires in one period. The current stock price is $100, the strike price is $120, and the risk-free rate is 5%. Assume AMZN stock will either go up to $140 or down to $80. Construct a replicating portfolio using shares of AMZN stock and a position in a risk-free asset … what is the value of the call option?arrow_forward
- Suppose that the price of an American call option that expires in 7 months and has a strike price of $382 is $22.87. The underlying stock price is $392.63. The stock does not pay dividends and the term structure is flat, with all risk-free interest rates being 1.4%. What is the lower limit of the price of an American put option that expires in 7 months and has a strike price of $382? Report your answer in dollars and cents. Answer: Checkarrow_forwardCompute the Black-Scholes price of a call option on a stock which does not pay dividends and has the volatility 0.3, if its exercise price is 200 USD and expiration in two year. Interest rate is zero and the price of the stock is 180 USDarrow_forwardConsider a put option on a stock that curretly sclls for £100, but may rise to £120 or fall to £80 after 1 year. The risk free rate of return is 10%, and the exercise price is £90. (a) Calculate the value of the put option using the risk-neutral valuation relationship (RNVR). Explain the reasoning behind your calculations. (b) Calculate the value of the put option by using first principles (No Arbitrage prin- ciples). Explain the reasoning behind your calculations. (c) What is the price of a call option on the same stock with the same exercise price and the same expiration date? Explain the reasoning behind your calculations.arrow_forward
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