US Stock Market Hours in Seoul
When do NYSE & NASDAQ open and close in Seoul, South Korea?
Trading Hours - Seoul Time
| Session | Eastern Time (ET) | Seoul Time |
|---|---|---|
| Pre-Market | 4:00 AM – 9:30 AM | 6:00 PM – 11:30 PM |
| Regular Session | 9:30 AM – 4:00 PM | 11:30 PM – 6:00 AM |
| After-Hours | 4:00 PM – 8:00 PM | 6:00 AM – 10:00 AM |
| Futures (weekly) | Sun 6:00 PM – Fri 5:00 PM | Sun 8:00 AM – Fri 7:00 AM |
Times shown for US Eastern Standard Time. During daylight saving transitions, times may shift ±1 hour for US or local DST changes. Check the live countdown for current times.
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FAQ
What time does the NYSE open in Seoul?
The NYSE opens for regular trading at 11:30 PM Seoul time (9:30 AM Eastern Time), Monday through Friday, excluding US federal holidays. Pre-market trading starts earlier at 6:00 PM Seoul time (4:00 AM ET).
Is the US stock market open now in Seoul?
Check the live status section above for real-time market state and countdown. The regular NYSE and NASDAQ session is open Monday–Friday, 11:30 PM–6:00 AM Seoul time (9:30 AM–4:00 PM ET), excluding US holidays.
Do US markets close for Seoul local holidays?
No — the NYSE and NASDAQ only close for US federal holidays, not local South Korea holidays. See the complete US market holiday schedule. The US market operates on Eastern Time regardless of local time zones.
Does daylight saving time affect US market hours in Seoul?
Yes, but only when the US and South Korea switch on different dates. US DST begins the second Sunday in March and ends the first Sunday in November. If Seoul observes different DST dates (or none), there will be a 1–2 week window each spring and autumn when the Seoul market open time shifts by one hour. The live countdown above always reflects the current correct time.