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Oslo – 11 March 2026 Euronext today announced the results of the March 2026 review for the OBX® family including the OBX®, OSEBX®, OSEFX® and the OBX® ESG. Changes will be implemented after markets close on Friday 20 March 2026 and will be effective from Monday 23 March 2026. 

Results of the March review

OBX®

Inclusion of: Exclusion of: 
PROTECTOR FORSIKRING MPC CONTAINER SHIPS

 

OSEBX®

Inclusion of: Exclusion of: 
PEXIP HOLDING BONHEUR
PROTECTOR FORSIKRING  

 

OSEFX®

Inclusion of: Exclusion of: 
PEXIP HOLDING BONHEUR
PROTECTOR FORSIKRING  

 

OBX® ESG

Inclusion of: Exclusion of: 
BAKKAFROST  
SPAREBANK 1 SØR-NORGE  

The Independent Supervisor retains the right to change the published selection, for instance in the case of a removal due to a takeover, until the publication of the final data after close on Wednesday 18 March 2026.

All events taking place after that date will not result in the replacement of any company that may need to be removed from the final index selection.

Review OBX® Family

The indices in the OBX® family are semi-annually revised, free float adjusted with composition changes and capping implemented after the market close of the third Friday of March and September.

Rulebooks for the OBX family are available at: live.euronext.com/nb/products-indices/index-rules

Next OBX Index Steering Committee Review: 9 September 2026

CONTACTS  

MEDIA – mediateam@euronext.com 
Norway Cathrine Lorvik Segerlund +47 41 69 59 10 
     

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About Euronext 
Euronext is the leading European capital market infrastructure, covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody, to solutions for issuers and investors. Euronext runs MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. Euronext also provides clearing and settlement services through Euronext Clearing and its Euronext Securities CSDs in Denmark, Italy, Norway and Portugal. In November 2025, Euronext acquired a majority stake in the Athens Stock Exchange (ATHEX), reinforcing its pan-European footprint and further extending its fully integrated market infrastructure with the addition of an exchange, a CSD and a clearing house.

As of February 2026, Euronext’s regulated exchanges in Belgium, France, Greece, Ireland, Italy, the Netherlands, Norway and Portugal host over 1,800 listed issuers with €7 trillion in market capitalisation, a strong blue-chip franchise and the largest global centre for debt and fund listings. With a diverse domestic and international client base, Euronext handles 29% of European lit equity trading. Its products include equities, FX, ETFs, bonds, derivatives, commodities and indices.

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