How Long Is the Stock Market Open Each Day?

Regular Trading Hours

The US stock market is open for 6 hours and 30 minutes each trading day. Regular hours run from 9:30 AM to 4:00 PM Eastern Time, Monday through Friday.

That might seem short compared to a regular workday, but a lot happens in those 6.5 hours. Billions of dollars change hands every single day on the NYSE and NASDAQ.

Total Hours Including Extended Trading

If you count pre-market and after-hours trading, the total window is much longer:

  • Pre-market: 4:00 AM – 9:30 AM ET (5.5 hours)
  • Regular: 9:30 AM – 4:00 PM ET (6.5 hours)
  • After-hours: 4:00 PM – 8:00 PM ET (4 hours)

That's a total of 16 hours where you could technically trade US stocks on a given day. But the vast majority of trading activity happens during regular hours.

How Many Trading Days Per Year?

The US stock market is open about 252 trading days per year. That's 365 days minus weekends (104 days) minus about 9 market holidays.

So in total, the regular US stock market is open for roughly 1,638 hours per year (252 days × 6.5 hours).

How Do Other Markets Compare?

Different exchanges around the world have different hours:

See all market hours with live countdowns on our homepage.

Frequently Asked Questions

How many hours is the stock market open?
The US stock market is open for 6.5 hours during regular trading (9:30 AM – 4:00 PM ET). Including pre-market and after-hours, the total trading window is about 16 hours.
How many days a year is the stock market open?
The US stock market is open approximately 252 days per year, accounting for weekends and about 9 market holidays.
Why is the stock market only open 6.5 hours?
The 6.5-hour schedule is a tradition dating back decades. It concentrates trading activity into a shorter window, which helps ensure there are always enough buyers and sellers to keep things running smoothly.
Is the stock market open 24 hours?
No, the US stock market has set hours. However, crypto markets trade 24/7 and forex markets trade 24 hours on weekdays.

Check Live Market Status

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