MarketCalendars.com

B3 vs GPW trading hours

B3 and GPW next both trade from 13:00 to 16:00 UTC on Tuesday 27 October 2026 (3h 0m)

Markets

São Paulo · Stocks

OpenCloses in 5h 54m

Warsaw · Stocks

OpenCloses in 54m 15s

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, 13:00–16:00 UTC	3h 0m
Wed 28 Oct, 13:00–16:00 UTC	3h 0m
Thu 29 Oct, 13:00–16:00 UTC	3h 0m
Fri 30 Oct, 13:00–16:00 UTC	3h 0m
Tue 3 Nov, 13:00–16:00 UTC	3h 0m

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 GPW holidays

Wed 11 Nov 2026National Independence DayMarket holiday
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

Frequently asked questions

When do B3 and GPW trading hours overlap?

B3 and GPW next both trade from 13:00 to 16:00 UTC on Tuesday 27 October 2026 (3h 0m).

What time does B3 open compared to GPW?

B3 trades 10:00 to 18:00 local time (America/Sao_Paulo); GPW trades 09:00 to 17:00 local time (Europe/Warsaw).

Popular comparisons

See also B3 hours and GPW hours