A trader buys (long) a call option with a strike price of $120 and sells (short) a put option with a strike price of $100. Both options have the same maturity. The call costs $20 and the price of put is $10. What is the portfolio payoff at expiry if the security price at expiry is $70? Draw a diagram showing the variation of the trader's profit with the security price at

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
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A trader buys (long) a call option
with a strike price of $120 and
sells (short) a put option with a
strike price of $100. Both options
have the same maturity.
The call costs $20 and the price of
put is $10. What is the portfolio
payoff at expiry if
the security price at expiry is $70?
Draw a diagram showing the
variation of the trader's
profit with the security price at
expiry.
Transcribed Image Text:A trader buys (long) a call option with a strike price of $120 and sells (short) a put option with a strike price of $100. Both options have the same maturity. The call costs $20 and the price of put is $10. What is the portfolio payoff at expiry if the security price at expiry is $70? Draw a diagram showing the variation of the trader's profit with the security price at expiry.
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