Index consultations

Euronext Indices is committed to provide indices that respond to the best of its abilty to the needs of all stakeholders of its indices. In order to achieve this and in response to developments on the markets frequent feedback is sought among the known users of the indices. For major changes Euronext Indices will launch consultations from time to time via this page.

Each consultation will be open for at least 3 weeks.

A summary of the comments received will be published within 3 weeks after the consultation is closed. In principle the comments will be made public anonymously, indicating only the nature of person or institution providing the comment.

Taking into account the feedback received in the consultation, the Administrator will formulate a proposal for a rule change to the appropriate oversight committee for approval. As a rule such decision will be taken within 3 months after the decision.

Consultation MIB ESG

Euronext would like to consult on proposed changes to the methodology of the MIB ESG. Changes include: 

  • Changes to the Liquidity screening step
  • Adjustment of the eligibility screening steps to more closely align with the criteria set forth in ESMA’s guidelines on ESG fund naming conventions
  • Changes to the selection process
  • Introduction of a revised weighting methodology, employing an ESG-tilted approach designed to reflect the composition of the redefined Index Investable Universe while maintaining consistency with the index's ESG objectives

If approved by Index Design, the changes to the methodology will become effective as of the June Review of the Index. 

Visit MIB ESG consultation

Consultation CAC 40 ESG

Euronext would like to consult on proposed changes to the methodology of the CAC 40 ESG. Changes include: 

  • Modification of the Index Universe.
  • Adjustment of the eligibility screening steps to more closely align with the criteria set forth in ESMA’s guidelines on ESG fund naming conventions.
  • Introduction of a revised weighting methodology, employing an ESG-tilted approach designed to reflect the composition of the redefined Index Universe while maintaining consistency with the index's ESG objectives.

If approved by the Independent Supervisor the changes to the methodology will become effective as of the June Review of the Index. 

Visit CAC 40 ESG consultation