Joel Franklin is a portfolio manager responsible for derivatives. Franklin observes an American-style option and a European-style

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Joel Franklin is a portfolio manager responsible for derivatives. Franklin observes an American-style option and a European-style option with the same strike price, expiration, and underlying stock. Franklin believes that the European-style option will have a higher premium than the American-style option.

a. Critique Franklin's belief that the European-style option will have a higher premium.

Franklin is asked to value a one-year European-style call option for Abaco Ltd. common stock, which last traded at $43.00. He has collected the following information:

Closing stock price ............$43.00

Call and put option exercise price ......$45.00

One-year put option price ..........$ 4.00

One-year Treasury bill rate ........ 5.50%

Time to expiration One year

b. Calculate, using put-call parity and the information provided, the European-style call option value.

c. State the effect, if any, of each of the following three variables on the value of a call option:

(1) An increase in short-term interest rate,

(2) An increase in stock price volatility,

(3) A decrease in time to option expiration.


Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...
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Investment Analysis and Portfolio Management

ISBN: 978-0538482387

10th Edition

Authors: Frank K. Reilly, Keith C. Brown

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