Triple Witching 2026: Dates & Countdown

Next triple witching day, 2026-2027 calendar and the key expiration times, in London time.

Next Triple Witching Day
Fri Sep 18, 2026
The 3rd Friday of March, June, September and December
Witching Hour (London time)
20:00 - 21:00
The final hour before the Wall Street close, historically the most volatile stretch of the session.
How the day unfolds (London time)
12:00
Eurex index derivatives (DAX, EURO STOXX 50) expire
14:30
Wall Street open: US index derivatives settle on the opening prices
20:00 - 21:00
Peak volumes: US stock options expire at the close
Session Expiration Status
Fri Mar 20, 2026 Q1 2026 Past
Fri Jun 19, 2026 Q2 2026 Past
Fri Sep 18, 2026 Q3 2026 Next
Fri Dec 18, 2026 Q4 2026 Upcoming
Fri Mar 19, 2027 Q1 2027 Upcoming
Fri Jun 18, 2027 Q2 2027 Upcoming
Fri Sep 17, 2027 Q3 2027 Upcoming
Fri Dec 17, 2027 Q4 2027 Upcoming

Why does triple witching move the markets?

Institutions holding contracts at expiration must close or roll them into the next date. That rollover triggers record volumes and price swings that no economic news can explain. Most of the flow concentrates in the final US hour: expiration-linked orders and index rebalancing all execute into the closing auction. For a retail trader the key point is that these moves are mechanical: they reflect expiration flows, not a change in market opinion.

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Frequently asked questions

What is triple witching?

Triple witching is the third Friday of March, June, September and December, when three families of derivativesFinancial instruments whose price depends on another asset: a stock, an index, a commodity… expire on the same day: index optionsA contract giving the right, but not the obligation, to buy or sell an index at a preset level until an expiration date., index futuresA contract committing you to buy or sell an index at a preset level on a preset date. and stock options. That concentration of expirations triggers exceptional volumes and sometimes sharp price moves, with no economic news to explain them.

Triple or quadruple witching: what is the difference?

“Triple witching” covers the simultaneous expiration of index options, index futures and stock options. “Quadruple witching” adds single-stock futures. Those have practically disappeared in the United States since the OneChicago exchange closed in 2020, so both terms now describe the same day.

When are the next triple witching dates?

The tracker above shows the next session with its countdown, plus every date for the current year and the next. The only exception to the 3rd Friday rule: when it falls on a market holiday, such as Good Friday in some years, expiration moves to the Thursday before.

What time does it happen (London time)?

The expirations are spread across the day: EurexEurope’s main derivatives exchange (Deutsche Börse group), where the DAX and EURO STOXX 50 contracts trade. index derivatives (DAX, EURO STOXX 50) expire at 12:00, US index derivatives settle on the Wall Street opening prices (14:30), and US stock options expire at the close (21:00). Note: for two to three weeks a year, when the US and Europe do not switch to summer time at the same moment, the US times shift by one hour. The tracker above always shows the exact times of the next session.

Should you trade on triple witching day?

Caution is warranted. The moves in these sessions are largely mechanical: they reflect expiration and rebalancing flows, not new information about the economy or companies. SpreadsThe gap between an asset’s buy and sell price: the wider it is, the more each round trip costs. can widen and technical breakoutsWhen price pushes through a level traders watch (support or resistance), often read as a trading signal. are less reliable than usual. Some very active traders seek out precisely this volatility, but if you are starting out, it is better to reduce your position sizes or stay away from the final US hour.