The fixed strike lookback call has a payout which is the (positive) difference between the highest price of the underlying and a fixed strike.
Similary, the fixed strike lookback put has a payout of the positive difference between the strike and the minimum of the underlying.
List of symbols
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Value of the fixed strike lookback call option at expiration
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Value of the fixed strike lookback put option at expiration
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T
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Time of expiration
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K
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Strike (excercise) price
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