MarketCalendars.com

B3 vs BSX trading hours

B3 and BSX next both trade from 13:00 to 19:30 UTC on Wednesday 28 October 2026 (6h 30m)

Markets

São Paulo · Stocks

OpenCloses in 4h 53m

Hamilton · Stocks

OpenCloses in 3h 23m

On one 24-hour axis

NowIn 2 days

UTC

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

Both open

TradingBreakPre-market and after-hoursOverlapNow

Upcoming overlaps

Overlap	Length
Wed 28 Oct, 13:00–19:30 UTC	6h 30m
Thu 29 Oct, 13:00–19:30 UTC	6h 30m
Fri 30 Oct, 13:00–19:30 UTC	6h 30m
Tue 3 Nov, 13:00–20:30 UTC	7h 30m
Wed 4 Nov, 13:00–20:30 UTC	7h 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 BSX holidays

Wed 11 Nov 2026Remembrance DayMarket holiday
Thu 24 Dec 2026Christmas EveEarly close
Fri 25 Dec 2026Christmas DayMarket holiday
Mon 28 Dec 2026Boxing DayMarket holiday
Fri 1 Jan 2027New Year's DayMarket holiday

Frequently asked questions

When do B3 and BSX trading hours overlap?

B3 and BSX next both trade from 13:00 to 19:30 UTC on Wednesday 28 October 2026 (6h 30m).

What time does B3 open compared to BSX?

B3 trades 10:00 to 18:00 local time (America/Sao_Paulo); BSX trades 09:00 to 16:30 local time (Atlantic/Bermuda).

Popular comparisons

See also B3 hours and BSX hours