Suppose you think FedEx stock is going to appreciate substantially in value in the next 6 months. Say the stock's current price is $100, and a call option expiring in 6 months has an exercise price of $100 and is selling at a premium of $10. With $10,000 to invest, you are considering investing all $10,000 in 100 options (one contract) for $1,000 and invest the remaining $9,000 in a money market fund paying 4% in interest over 6 months (8% per year). Compute the total value of your portfolio 6 months from now if the price of FedEx stock is:
A) $100.
B) $120
Solution :-
Current Investment = $10,000
Investment in Options (Options Premium) = $10 * 100 = $1,000
Remaining Investment in Money Market Fund = $9,000 @ 8% per year
Now in
Case (i)
Value of Share after 6 months = $100
Exercise price = $100
Net Profit = $0 - $1,000 = - $1,000 (As loss of Option Premium )
Now Value of Money Market Fund investment = $9,000 * ( 1 + 0.04 ) = $9,360
Value of Portfolio = $9,360
Case (ii)
In Case Market Price of Share $120
Profit on Option = ( $120 - $100 ) = $20 Per share
Net Profit Per Share = $20 - $10 = $10
Value of Options after 6 months = $10 * 100 = $1,000
Now Value of Money Market Fund investment = $9,000 * ( 1 + 0.04 ) = $9,360
Therefore Value of Portfolio = $9,360 + $1,000 = $10,360
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