Cboe Index Options hoursXCBO
Chicago, United States · Options · times in Chicago time (America/Chicago)
Part of Cboe Options Exchange
Today, –Regular hours
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24-hour timeline
Next 7 days
| Date | Hours | Status |
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| Today | – | Regular hours |
| – | Regular hours | |
| – | Regular hours | |
| – | Regular hours | |
| Closed | No trading | |
| Closed | No trading | |
| – | Regular hours |
Regular trading hours
Regular trading hours are Mon–Fri 08:30 – 15:15 local time (America/Chicago).
| Days | Trading hours |
|---|---|
| Mon–Fri | – |
Upcoming holidays and early closes
Cboe Index Options holidays 2005
Cboe Index Options is closed on 8 weekdays in 2005 and has 1 day on an irregular schedule
2005 market holidays and early closes
2005 trading calendar
Cboe Index Options FAQ
Is Cboe Index Options open today?
Yes. Cboe Index Options is open today (Tuesday 27 October 2026), trading from 08:30 to 15:15 CDT (Chicago time).
What are the Cboe Index Options trading hours?
Regular trading hours are Mon–Fri 08:30 – 15:15 local time (America/Chicago).
Does Cboe Index Options close for lunch?
No. Cboe Index Options trades continuously through its session without a lunch break.
When is the next Cboe Index Options holiday?
The next full-day closure is Thanksgiving Day on Thursday 26 November 2026.
Does Cboe Index Options close early on Day after Thanksgiving?
Yes. On Friday 27 November 2026 (Day after Thanksgiving) Cboe Index Options closes early at 12:15 local time.
How many trading holidays does Cboe Index Options have in 2026?
Cboe Index Options has 10 weekday market holidays in 2026, not counting weekends. See the full 2026 holiday calendar for dates and early closes.
What time zone does Cboe Index Options use?
Cboe Index Options hours are set in America/Chicago time (currently UTC-05:00). Use the "My time" switch to see every time on this page converted to your own time zone.
How many days is Cboe Index Options closed in 2005?
Cboe Index Options has 8 full-day market holidays on weekdays in 2005 and 1 day on an irregular schedule.
Is Cboe Index Options open on Martin Luther King Jr. Day 2005?
No. Cboe Index Options is closed on Monday 17 January 2005 for Martin Luther King Jr. Day. It reopens on Tuesday 18 January 2005.
Is Cboe Index Options open on Presidents' Day 2005?
No. Cboe Index Options is closed on Monday 21 February 2005 for Presidents' Day. It reopens on Tuesday 22 February 2005.
Is Cboe Index Options open on Good Friday 2005?
No. Cboe Index Options is closed on Friday 25 March 2005 for Good Friday. It reopens on Monday 28 March 2005.
Is Cboe Index Options open on Memorial Day 2005?
No. Cboe Index Options is closed on Monday 30 May 2005 for Memorial Day. It reopens on Tuesday 31 May 2005.
Is Cboe Index Options open on Independence Day 2005?
No. Cboe Index Options is closed on Monday 4 July 2005 for Independence Day. It reopens on Tuesday 5 July 2005.
Is Cboe Index Options open on Labor Day 2005?
No. Cboe Index Options is closed on Monday 5 September 2005 for Labor Day. It reopens on Tuesday 6 September 2005.