Euronext: No Changes in PSI Index Composition
Euronext has announced that there will be no changes in the composition of the PSI index following the December 2025 review.
Annual Review Outcome
According to the press release, Euronext stated that the annual review of the PSI index conducted in December 2025 will not result in any changes to the index composition. The changes will be implemented after market close on Friday, December 19, 2025, and will take effect from Monday, December 22, 2025. The Independent Supervisor retains the option to adjust the published selection, particularly in the event of a withdrawal due to an acquisition, until the final data is published after the market closes on Wednesday, December 17, 2025.
Review Schedule
The PSI undergoes a quarterly review in June, September, and December, and a full revision in March. The next meeting of the index steering committee is scheduled for Wednesday, March 11, 2026.
Euronext's Market Presence
Euronext, a leading European player in the capital markets infrastructure, operates several regulated markets across Europe, hosting over 1,700 listed issuers with a market capitalization of 6.5 trillion euros as of September 2025. In November 2025, Euronext acquired a majority stake in the Athens Stock Exchange (ATHEX), thereby strengthening its pan-European market infrastructure. The group offers various financial products, including stocks, currencies, ETFs, bonds, derivatives, commodities, and indices.
