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BREAKING DOWN 'Expiration Date (Derivatives)'. The expiration date for all listed stock options in the United States is normally the third Friday of the contract month, which is the month when the contract expires.However, when that Friday falls on a holiday, the expiration date is on the Thursday immediately before the third Friday.Once an options or futures contract passes its expiration date, the contract is invalid.owever, when that Friday falls on a holiday, the expiration date is on the Thursday immediately before the third Friday. Once an options or futures contract passes its expiration date, the contract is invalid.
Options gained popularity through the 70s and 80s as a way for investors to hedge their stock positions in the shorter term. As a result of this, in 1990 the CBOE made a change to the rules so that every stock option would have an expiration cycle in the nearest two months.