In: Finance
5. You buy a put option on the £ for $.021/£. The option contract size is £500,000. The exercise price is $1.45/£. When the option matures, the spot rate is $1.4055/£. What is your overall profit/loss on the put option?
Solution :
As per the information given in the question we have
Exercise Price of the Put option = $1.45/£.
Spot price on Expiry = $1.4055/£.
Since the Exercise Price is greater than the spot price on expiry, the Put Option is said to be IN the money
(Since at the Exercise price 1 pound can be sold for $ 1.45 , whereas as per the spot price on option maturity, 1 pound can be sold for a lesser price of $ 1.4055 )
Since the Option is IN the money the value of the option is
= Exercise Price – Spot price on expiry
= $ 1.45 - $ 1.4055 = $ 0.0445
Thus the value of the Option = $ 0.0445
Further as per the information given in the question the put option is purchased for $ 0.021
Thus the profit on the put option = Value of the option – Purchase price of the option
= $ 0.0445 - $ 0.021 = $ 0.0235
Since the Option contract size = £ 500,000,
The overall profit on the contract is
= Profit per put option * Option contract size
= $ 0.0235 * £ 500,000
= $ 11,750
Thus the Overall profit on the put option = $ 11,750