ISO 6166:2021

Financial services — International securities identification number (ISIN)

Publication date: Feb 2, 2021

General information

Current stage: 90.60 Effective date: Jun 5, 2026

Originator: ISO

Owner: ISO/TC 68/SC 8

Type: International Standard

ICS: 03.060

Languages: English

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Status: Published

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Scope

This document provides a uniform structure for the identification of financial instruments as well as referential instruments (see Annex A) using a unique identification code and associated minimum descriptive data (see Annex B).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6166:2013

NOW

PUBLISHED
ISO 6166:2021
90.60 Close of review
Jun 5, 2026