Can you trade options on market holidays?
Learn why a U.S. options market can be closed while another venue or session is open, and how to verify holiday hours before an order
Direct answer
You usually cannot trade ordinary U.S. equity and ETF options during a full exchange holiday, even if a related stock, futures venue, or overnight session is open. Some index products and designated extended sessions have different hours, and early-close days are not full holidays. Check the exact exchange, product, expiration status, time zone, and broker permissions before relying on an order or an exit
Separate the underlying from the option session
A stock may show an overnight or foreign-market quote while its listed option has no regular trading session. An index option may have global trading hours while a single-stock option does not. The exchange, not the news calendar in your app, defines the session for the contract you are entering.
For U.S. options, Cboe publishes separate hours for regular trading, global trading, curb trading, and its different exchanges. The table is in Eastern Time and the eligible symbols vary by session. A venue being open does not make every option series tradable there.
Read the holiday row for the product
The Cboe holiday page distinguishes a day with no regular trading from a day with an early close. It also lists global-hours windows for selected index classes. A holiday row can have a different start or end time on the surrounding evening session, so converting only the daytime close can miss the actual order window.
The product's exchange specification controls when orders are accepted, matched, cancelled, and stopped. Your broker can apply a shorter customer window, disable an extended session, or restrict opening trades. Options after hours explains why the underlying's open session is not evidence that your option is executable.
Do not confuse trading with exercise
A holiday can affect the last trading date, an exercise instruction deadline, and the settlement calculation in different ways. An American-style equity option may be exercisable on a business day before expiration, but your broker may set an earlier instruction cutoff. A cash-settled index option can have its own last trading and settlement convention.
Never infer the deadline from a calendar label alone. Check the series' explicit expiration date, exercise style, settlement method, and the broker's time zone. Expiration date versus last trading day gives a four-clock checklist for this distinction.
Confirm the customer window separately from the exchange window.
Use a pre-holiday order check
- Identify the listing exchange and exact option series, including expiration and settlement type
- Open the exchange's current hours and holiday page; note regular, global, curb, or early-close status
- Convert Eastern Time with the correct daylight-saving rule and write the broker's cutoff beside it
- Cancel or replace stale working orders only after confirming the session and order-type rules
- Leave funding and exercise capacity for the first tradable session after the holiday
If a platform shows a quote during a holiday, label whether it is delayed, indicative, foreign, or executable. The options entry and exit checklist is useful when a quote window and a settlement event do not line up.
Common questions
Can I trade an option when the underlying stock trades on a holiday?
Usually not for an ordinary U.S. equity option if its listing exchange is closed. A selected index or extended-hours product may follow another schedule, so verify the option series rather than the stock's quote.
Does an overnight index session stay open through every holiday?
No. Extended sessions have product-specific breaks and holiday changes. Cboe's current hours table shows the eligible index classes and each holiday window; the broker may offer fewer hours.
Can I exercise an option on a market holiday?
An exercise instruction is governed by the contract, exchange, clearing, and broker deadlines. A holiday can move the relevant business day or cutoff, so ask the broker for the exact series before sending an instruction.