MarketCalendars.com

BYMA vs LSE trading hours

BYMA and LSE next both trade from 14:00 to 16:30 UTC on Wednesday 28 October 2026 (2h 30m)

Markets

Buenos Aires · Stocks

OpenCloses in 8m 22s

London · Stocks

ClosedOpens in 12h 8m

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
Wed 28 Oct, 14:00–16:30 UTC	2h 30m
Thu 29 Oct, 14:00–16:30 UTC	2h 30m
Fri 30 Oct, 14:00–16:30 UTC	2h 30m
Mon 2 Nov, 14:00–16:30 UTC	2h 30m
Tue 3 Nov, 14:00–16:30 UTC	2h 30m

Upcoming BYMA holidays

Mon 23 Nov 2026Day of National SovereigntyMarket holiday
Tue 8 Dec 2026Immaculate ConceptionMarket holiday
Thu 24 Dec 2026Christmas EveEarly close
Fri 25 Dec 2026Christmas DayMarket holiday
Thu 31 Dec 2026New Year's EveEarly close

Upcoming LSE holidays

Thu 24 Dec 2026Christmas EveEarly close
Fri 25 Dec 2026Christmas DayMarket holiday
Mon 28 Dec 2026Boxing Day (observed)Market holiday
Thu 31 Dec 2026New Year's EveEarly close
Fri 1 Jan 2027New Year's DayMarket holiday

Frequently asked questions

When do BYMA and LSE trading hours overlap?

BYMA and LSE next both trade from 14:00 to 16:30 UTC on Wednesday 28 October 2026 (2h 30m).

What time does BYMA open compared to LSE?

BYMA trades 11:00 to 17:00 local time (America/Argentina/Buenos_Aires); LSE trades 08:00 to 16:30 local time (Europe/London).

Popular comparisons

See also BYMA hours and LSE hours