Diurn
MIC codes / GRIO

GRIO

GRIFFIN MARKETS LIMITED - OTF

LONDON, GB · a segment of GRIF

Trading days

Answered by the national calendar for GB.

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/London time: 08:00–16:35verified

Coming up

Thu, 24 Dec 2026Christmas Eve08:00–12:35Early close
Fri, 25 Dec 2026Christmas DayClosed
Mon, 28 Dec 2026Boxing DayClosed
Thu, 31 Dec 2026New Year's Eve08:00–12:35Early 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/GRIO/status
curl "https://api.diurn.io/v1/venues/GRIO/sessions?from=2026-11-06&to=2027-01-07"

Registry record

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

Operating MICGRIF
TypeSGMT
Market nameGRIFFIN MARKETS LIMITED - OTF
Legal entityGRIFFIN MARKETS LIMITED
LEI549300F0T2H9MU7YDI50
Market categoryNSPD
AcronymGRIFFIN MARKETS LIMITED
CountryGB
CityLONDON
WebsiteWWW.GRIFFINMARKETS.COM
StatusACTIVE
Created2017-02-27
Last updated2017-02-27
CommentsGRIFFIN ORGANISED TRADING FACILITY.