expirationmaturity
Expiration maturity refers to the point in time when a financial instrument, contract, or product ceases to be valid or usable. This concept is crucial in various fields, including finance, food safety, and intellectual property. In finance, for example, options and futures contracts have specific expiration dates. Once an option expires, it becomes worthless if it is "out of the money," meaning the underlying asset's price has not moved favorably enough to make exercising the option profitable. Similarly, a futures contract must be settled or closed out before its expiration date to avoid mandatory delivery or cash settlement.
In the context of food, expiration dates, often labeled as "best by" or "use by," indicate the
For patents and copyrights, expiration maturity signifies the end of the legal protection granted to the inventor