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SIX vs Helsinki trading hours

SIX and Helsinki next both trade from 08:00 to 16:30 UTC on Tuesday 27 October 2026 (8h 30m)

Markets

Zurich · Stocks

ClosedOpens in 14h 27m

Helsinki · Stocks

ClosedOpens in 14h 27m

On one 24-hour axis

NowToday

UTC

00:0003:0006:0009:0012:0015:0018:0021:00

Both open

TradingBreakPre-market and after-hoursOverlapNow

Upcoming overlaps

Overlap	Length
Tue 27 Oct, 08:00–16:30 UTC	8h 30m
Wed 28 Oct, 08:00–16:30 UTC	8h 30m
Thu 29 Oct, 08:00–16:30 UTC	8h 30m
Fri 30 Oct, 08:00–16:30 UTC	8h 30m
Mon 2 Nov, 08:00–16:30 UTC	8h 30m

Upcoming SIX holidays

Thu 24 Dec 2026Christmas EveMarket holiday
Fri 25 Dec 2026Christmas DayMarket holiday
Thu 31 Dec 2026New Year's EveMarket holiday
Fri 1 Jan 2027New Year's DayMarket holiday
Fri 26 Mar 2027Good FridayMarket holiday

Upcoming Helsinki holidays

Thu 24 Dec 2026Christmas EveMarket holiday
Fri 25 Dec 2026Christmas DayMarket holiday
Thu 31 Dec 2026New Year's EveMarket holiday
Fri 1 Jan 2027New Year's DayMarket holiday
Wed 6 Jan 2027EpiphanyMarket holiday

Frequently asked questions

When do SIX and Helsinki trading hours overlap?

SIX and Helsinki next both trade from 08:00 to 16:30 UTC on Tuesday 27 October 2026 (8h 30m).

What time does SIX open compared to Helsinki?

SIX trades 09:00 to 17:30 local time (Europe/Zurich); Helsinki trades 10:00 to 18:30 local time (Europe/Helsinki).

Popular comparisons

See also SIX hours and Helsinki hours