MarketCalendars.com

B3 vs SIX trading hours

B3 and SIX next both trade from 13:00 to 16:30 UTC on Tuesday 27 October 2026 (3h 30m)

Markets

São Paulo · Stocks

OpenCloses in 3h 21m

Zurich · Stocks

ClosedOpens in 14h 21m

On one 24-hour axis

NowYesterday

UTC

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

Both open

TradingBreakPre-market and after-hoursOverlapNow

Upcoming overlaps

Overlap	Length
Tue 27 Oct, 13:00–16:30 UTC	3h 30m
Wed 28 Oct, 13:00–16:30 UTC	3h 30m
Thu 29 Oct, 13:00–16:30 UTC	3h 30m
Fri 30 Oct, 13:00–16:30 UTC	3h 30m

Upcoming B3 holidays

Mon 2 Nov 2026All Souls' DayMarket holiday
Fri 20 Nov 2026Black Consciousness DayMarket holiday
Thu 24 Dec 2026Christmas EveMarket holiday
Fri 25 Dec 2026Christmas DayMarket holiday
Thu 31 Dec 2026New Year's DayMarket holiday

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

Frequently asked questions

When do B3 and SIX trading hours overlap?

B3 and SIX next both trade from 13:00 to 16:30 UTC on Tuesday 27 October 2026 (3h 30m).

What time does B3 open compared to SIX?

B3 trades 10:00 to 18:00 local time (America/Sao_Paulo); SIX trades 09:00 to 17:30 local time (Europe/Zurich).

Popular comparisons

See also B3 hours and SIX hours