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ISO 10383
Codes for exchanges and market identification (MIC)

Market identifier codes

This International Standard specifies a universal method of identifying exchanges, trading platforms, regulated or non-regulated markets and trade reporting facilities as sources of prices and related information in order to facilitate automated processing

Download the latest list of Market Identifier Codes

Excel format PDF Format Comma Separated Values Extended Markup Language and Schema Annexes Publication date Modification implementation date Next publication date
Download (.xlsx) Download (.pdf) Download (.csv) Download (.xml) Schema (.xsd) Download 10 June 2024 24 June 2024 8 July 2024


The list is also available via the following direct link:

Introduction of a new MIC data set structure and format

SWIFT, as ISO 10383 Registration Authority, has enhanced the format and set of MIC data. The new format has been defined based on user requirements. The main purpose is to facilitate the automation of the file processing by the users.  MIC data users are requested to update their systems to the new format to benefit from the enriched content and from the automation capabilities.

New MIC Data Set Structure and Format - Factsheet

More information and details on the new MIC data set structure and format.

Publication and modifications implementation timeline

The MIC list is published on the second Monday of the month or the following business day if it falls on a public holiday in the country of the ISO 10383 Registration Authority (RA). The modifications become effective on the fourth Monday of the month.

The published list of MICs includes all requests introduced by applicants until the first Monday of the month, after successful validation by the RA. Valid requests received by the RA after the first Monday of the month and before publication will be incorporated in the publication of the month on a best effort basis.

Next publication dates

2024 8 July
  12 August
  9 September
  14 October
  12 November
  9 December


MIC Request Forms

MIC Request Forms

The creation, maintenance and deactivation of Market Identifier Codes (MIC) is free of charge and operated by the ISO 10383 Registration Authority.

Important: Only representatives from the market organisation that operates the exchange, market or trade reporting facility (to be) identified by a MIC are authorised to submit below request forms (1).

For more information, please consult the Registration Procedures.

(1) In exceptional circumstances, a third party organisation may enter into an agreement with the RA to act on behalf of the market organisations of a country or region. A regulatory body may also require updates to the MIC list.

E-mail Notifications

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MIC Frequently Asked Questions

January 2023

Contact information

You can consult the most frequently asked questions (FAQ) here

Should you have questions concerning the registration and publication of MICs, please contact the Registration Authority:

The Registration Authority (RA) for ISO 10383 (MIC) is:
Avenue Adèle 1
1310 La Hulpe

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