Sweden is member of the Nordic Exchange owned and operated by the OMX Group. Within the partnership, other exchanges to be mentioned are the Copenhagen Stock Exchange, the Helsinki SE, the Riga SE, the Tallin SE and the Vilnius SE.

Through these different Exchanges, OMX offers access to approximately 80 percent of the Nordic and Baltic securities markets with greater ease and value-adding services for trading members, listed companies, investors and other market participants.

The main index is the OMX STOCKHOLM 30 INDEX.

The OMXS30 is a stock market index comprising the 30 most actively traded shares on the Stockholm Stock Exchange, measured in SEK during a limited measurement period. Due to the high liquidity of the companies included, the index is attractive for derivatives, share index bonds and exchange-traded funds.