Diurn
MIC codes / XATL

XATL

ATLANTIC SECURITIES MARKET

DUBLIN, IE · a segment of XDUB

Trading days

Answered by the calendar of its operating MIC, XDUB. The registry says this segment belongs to it.

Oct 2026
Nov 2026
Dec 2026
OpenWeekendClosedEarly closeOpen for some productsSofter: most markets also closedBeyond what we can answerToday

Hours on an ordinary day, Europe/Dublin time: 08:00–16:30verified

Coming up

Thu, 24 Dec 2026Christmas Eve08:00–12:30Early close
Fri, 25 Dec 2026Christmas DayClosed
Mon, 28 Dec 2026St Stephen's DayClosed
Thu, 31 Dec 2026New Year's Eve08:00–12:30Early close
Fri, 1 Jan 2027New Year's DayClosed

Recently

Nothing out of the ordinary.

From the API

The same answers, live, for any date the calendar reaches. Asking whether a venue is open needs no key.

curl https://api.diurn.io/v1/venues/XATL/status
curl "https://api.diurn.io/v1/venues/XATL/sessions?from=2026-11-06&to=2027-01-07"

Registry record

ISO 10383, as published on 2026-10-12.

Operating MICXDUB
TypeSGMT
Market nameATLANTIC SECURITIES MARKET
Legal entityTHE IRISH STOCK EXCHANGE PLC
LEI635400DZBUIMTBCXGA12
Market categoryMLTF
AcronymISE ASM
CountryIE
CityDUBLIN
WebsiteWWW.ISE.IE
StatusACTIVE
Created2015-01-26
Last updated2025-12-22
CommentsATLANTIC SECURITIES MARKET (ASM). THE ASM IS AUTHORISED BY THE CENTRAL BANK OF IRELAND AS A MTF AND IS REGULATED BY THE IRISH STOCK EXCHANGE PLC.