Indices news

Euronext would like to inform clients of changes to the Euronext Index Weightings specification as of 28 July 2025.

As of 28 July 2025 all files will be available in the following folders for both redistributor and end users:

The most-recent daily files are available on:

/IDX_EU_<PRODUCT ID>_REF/CURRENT/

Historical archives (including the most-recent daily file) are available on:

/IDX_EU_<PRODUCT ID>_REF/IDX_EU_<PRODUCT ID>_REF_yyyy/IDX_EU_<PRODUCT ID>_REF_yyyymm

In addition all files will be available in .xlsx format.

No other changes will be made to the structure of the files. For more information please reach out to indexeod@euronext.com