ISO 10383 - Market Identifier Codes

Codes for exchanges and market identification (MIC)

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.


Website migration

On 7 October 2016, the list of Market Identifier Codes will be made available through a new website accessible via

This page ( will remain available in parallel until 21 November 2016 to permit a smooth transition.


Although the hyperlinks to download the files available on this page will be re-directed automatically to the new website on 21 November 2016, we recommend users to start using the new hyperlinks that will be made available on as soon as possible.


Download the latest list of Market Identifier Codes




Publication date

Modifications implementation date

Next publication date




10 October 2016

24 October 2016

14 November 2016

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


October 10

November 14

December 12


January 9


February 13

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

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.

Request for a new Market Identifier Code

Request for modification of a Market Identifier Code details

Request for deactivation of a Market Identifier Code


Contact information

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.





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