Diurn
MIC codes / NASN

NASN

NASDAQ OMX DERIVATIVES MARKETS

STOCKHOLM, SE · a segment of XSTO · expired

Trading days

Answered by the calendar of its operating MIC, XSTO. 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/Stockholm time: 09:00–17:30verified

Coming up

Thu, 24 Dec 2026Christmas EveClosed
Fri, 25 Dec 2026Christmas DayClosed
Thu, 31 Dec 2026New Year's EveClosed
Fri, 1 Jan 2027New Year's DayClosed
Tue, 5 Jan 2027Twelfth Night09:00–13:00Early close
Wed, 6 Jan 2027EpiphanyClosed

Recently

Fri, 30 Oct 2026All Saints' Eve09:00–13:00Early close

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

Registry record

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

Operating MICXSTO
TypeSGMT
Market nameNASDAQ OMX DERIVATIVES MARKETS
Market categoryNSPD
CountrySE
CitySTOCKHOLM
StatusEXPIRED
Created2003-04-01
Last updated2010-10-25
Expires2010-10-25
CommentsNASDAQ OMX NORDIC HAVE A MIC (XSTO) THAT SHOULD BE USED FOR REPORTING PURPOSES (INCLUDING THE DERIVATIVES MARKET)