Diurn
MIC codes / ASXB

ASXB

ASX BOOKBUILD

SYDNEY, AU · a segment of XASX

Trading days

Answered by the calendar of its operating MIC, XASX. 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, Australia/Sydney time: 10:00–16:11verified

Coming up

Thu, 24 Dec 2026Christmas Eve10:00–14:10Early close
Fri, 25 Dec 2026Christmas DayClosed
Mon, 28 Dec 2026Boxing DayClosed
Thu, 31 Dec 2026New Year's Eve10:00–14:10Early 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/ASXB/status
curl "https://api.diurn.io/v1/venues/ASXB/sessions?from=2026-11-06&to=2027-01-07"

Registry record

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

Operating MICXASX
TypeSGMT
Market nameASX BOOKBUILD
LEI549300USWUR0S7VMM868
Market categoryNSPD
AcronymASX
CountryAU
CitySYDNEY
WebsiteWWW.ASX.COM.AU
StatusACTIVE
Created2012-10-22
Last updated2012-10-22
CommentsON-MARKET AUTOMATED BOOKBUILD MECHANISM CALLED ASX BOOKBUILD TO ALLOW ASX LISTED COMPANIES TO PRICE AND ALLOCATE NEW SECURITIES.