A collar is established by buying a share of stock for $62, buying a six-month p
ID: 2823520 • Letter: A
Question
A collar is established by buying a share of stock for $62, buying a six-month put option with exercise price $55, and writing a six-month call option with exercise price $65. Based on the volatility of the stock, you calculate that for an exercise price of $55 and maturity of six months, N(d1) = 0.7147, whereas for the exercise price of $65, N(d1) = 0.6555.
What will be the gain or loss on the collar if the stock price increases by $1? (Input the amount as a positive value. Round your answer to 3 decimal places.)
(Click to select)GainLoss of $
Explanation / Answer
Answer: gain of 0.0592
The delta of the collar is calculated as follow :
If the stock increases by $1 the value of collar increases by $0.0592. the stock worth will be $1 more, the loss on the short put is $ 0.2853 and the call written is a liability that increases by $0.6555
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Delta Stock $1 Short call. -N(d1) -0.6555 Long put . N(d1) - 1 -0.2853 Total 0.0592Related Questions
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