According to NASDAQ, options technically expire at 11:59 AM Eastern Standard time on the date of expiration, which is a Saturday, oddly enough. Public holders of options contracts, however, must indicate their desire to trade no later than 5:30 PM on the business day preceding the option expiration date.

Do options expire at 4pm?

Keep in mind that most stock options stop trading at 4:00 pm ET when the regular stock market session closes, but many stocks continue to trade after hours until 8:00 pm ET, even on expiration Friday, which may affect the intrinsic value and possibly the decision of a call or put option buyer to exercise an option, as ...

Do options expire at close or after hours?

Option Expiration: A.M. or P.M.

Every option contract has a specific expiration date, and time. The time of expiration can be either in the morning (a.m.) or in the afternoon (p.m.). Options that expire at the close of the market are considered p.m. and options that expire the morning of the last trading day are a.m.