| May. 29, 2026 | Correction of Closing Values for various STOXX Indices | | |
| May. 28, 2026 | New STOXX Indices disseminated eff. May 29th 2026 | | |
| May. 21, 2026 | Termination of Calculation and Dissemination - STOXX Luxembourg Total Market Indices – effective June 30th, 2026 | | |
| May. 21, 2026 | Suspension of Dissemination - STOXX Luxembourg Total Market Indices – effective June 19th, 2026 | | |
| May. 21, 2026 | New ECPI Eurozone Government Bond 0-1Y Index disseminated eff. May 25th 2026 | | |
| May. 21, 2026 | New ECPI ESG Indices disseminated eff. May 22nd 2026 | | |
| May. 19, 2026 | Correction of Closing Values for Various DAX Indices | | |
| May. 15, 2026 | New Dax Women Leadership Index disseminated eff. May 18th 2026 | | |
| May. 15, 2026 | Correction of Closing Values for ECPI Prevedi Composite Index | | |
| May. 13, 2026 | Correction of Closing Values for STOXX Europe 600 Distribution Points Index | | |
| May. 11, 2026 | Correction of Closing Values for various ECPI Indices | | |
| May. 08, 2026 | STOXX Changes composition of iSTOXX Theme Indices effective on May 18, 2026 | | |
| May. 06, 2026 | New STOXX Indices disseminated eff. May 07th, 2026 | | |
| May. 05, 2026 | Correction of Closing Values for STOXX Peru Total Market Index | | |