Diurn
MIC codes / OPSI

OPSI

OPTIVER V.O.F.

AMSTERDAM, NL

Trading days

Answered by the national calendar for NL.

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/Paris time: 09:00–17:35corroborated

Coming up

Thu, 24 Dec 2026Christmas Eve09:00–14:05Early close
Fri, 25 Dec 2026Christmas DayClosed
Thu, 31 Dec 2026New Year's Eve09:00–14:05Early 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/OPSI/status
curl "https://api.diurn.io/v1/venues/OPSI/sessions?from=2026-11-06&to=2027-01-07"

Registry record

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

Operating MICOPSI
TypeOPRT
Market nameOPTIVER V.O.F.
Legal entityOPTIVER V.O.F.
LEI7245009KRYSAYB2QCC29
Market categorySINT
CountryNL
CityAMSTERDAM
WebsiteHTTPS://OPTIVER.COM/
StatusACTIVE
Created2025-02-24
Last updated2025-02-24
Last validated2025-02-24