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 2025 | 23 June 2025 | 14 July 2025 |
The list is also available via the following direct link: https://www.iso20022.org/sites/default/files/ISO10383_MIC/ISO10383_MIC.xlsx
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
| 2025 | 10 June |
| 14 July | |
| 11 August | |
| 08 September | |
| 13 October | |
| 10 November | |
| 08 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
We send a notification to inform the subscribed users when a new list of ISO 10383 Market Identifier Codes is published.
Should you wish to subscribe to this notification, please submit the subscription form below. By subscribing to the ISO 10383 notification service you acknowledge and agree with our privacy statement.
Should you wish to unsubscribe to this notification, please submit the unsubscription form below.
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:
S.W.I.F.T. SC
Avenue Adèle 1
1310 La Hulpe
BELGIUM
Contact: MIC-ISO10383.Generic@swift.com
