ISO 20022 · Corporate action event type

ODLTOdd Lot Sale Purchase

Registered in sourceSource release: August 2026 (v3)

Published definition

Sale or purchase of odd-lots to/from the issuing company, initiated either by the holder of the security or through an offer made by the issuer.

Code set and usage

Corporate action event type contains 67 registered codes. Its exact identifier is ExternalCorporateActionEventType1Code.

Specifies the corporate action event type, as published in an external corporate action event type code set. External code sets can be downloaded from www.iso20022.org.

Use the code with the applicable message version and implementation guide. A matching code value alone does not establish the same meaning in another set.

View 6 published message references