The OMX Copenhagen 25 (), formerly KFX and OMXC20) is the top-tier stock market index for Nasdaq Copenhagen, which is part of the Nasdaq Nordic, prior being replaced (as of December 2017) was known as OMX Copenhagen 20 index. It is a market value weighted index that consists of the 25 most-traded stock classes.
The following 25 listings make up the index as of April 2025.
The table shows the annual development of the OMX Copenhagen 25 calculated back to 1922.