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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 Download MIC list by country (.csv) MIC list by country (.xml) MIC list by country schema (.xsd) Download 11 October 2021 25 October 2021 8 November 2021


The list is also available via the following direct link:

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.

Next publication dates

2021 8 November
  13 December
2022 10 January
  14 February
  14 March
  11 April
  9 May
  13 June
  11 July
  8 August


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.

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.

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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(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.