expiration date
The last day on which the holder of an option contract can exercise the Right to buy or sell an option contract's underlying asset to take a profit on the position. Option contracts that are not exercised expire worthless. See Double Witching Week; maximum Pain; Options Calendar; Quadruple Witching Week; triple witching week.
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long-term equity anticipation security (LEAP)
nearby delivery month
put option (put)
Black-Scholes Option Pricing Model
back months
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