# Market Calendar

Source: SquawkFlow
URL: https://squawkflow.com/calendar
Verified on: 2026-09-01

> Options expiration, VIX expiration and SPX settlement dates, each one read off an exchange document and carrying the URL it came from.

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## Pages

- https://squawkflow.com/calendar/opex-calendar-2026 : Every 2026 monthly options expiration date, read off the Cboe expiration calendar, with the last trading day for standard A.M.-settled index options and the June exception.
- https://squawkflow.com/calendar/vix-expiration-calendar : Standard monthly VIX option and future expiration dates for the rest of 2026 and into 2027, each with the Cboe source it was read from.
- https://squawkflow.com/calendar/spx-settlement-dates : How standard SPX options settle to the opening print, why they stop trading the day before, and how SPXW weeklys differ, quoted from the Cboe contract specifications.
- https://squawkflow.com/learn/triple-witching-explained : what settles on the four quarterly sessions, and the 2026 dates.

## Sources used

- https://cdn.cboe.com/resources/options/Cboe2026OPTIONSCalendar.pdf
- https://www.cboe.com/tradable_products/sp_500/spx_options/specifications/
- https://cdn.cboe.com/resources/spx/Settlement_of_Standard_AM_Settled_SP_500_Index_Options.pdf
- https://cdn.cboe.com/api/global/delayed_quotes/options/_VIX.json
- https://www.nyse.com/markets/hours-calendars

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## Citation

Source: SquawkFlow, https://squawkflow.com/calendar
Retrieved: 2026-09-11T04:31:05.830Z
Dates verified against exchange sources on 2026-09-01.

Educational content, not financial advice.