The OBX Index is a stock market index which lists the 25 most liquid companies on the main index of the Oslo Stock Exchange in Norway. All stocks on the OBX list can be traded with options and futures. The companies on the OBX list are rotated twice a year, on the third Friday of June and December.
The following 25 companies constitute the OBX list as of the semi-annual review effective 23 September 2024.
In 2003 the index showed 100 points. In May 2008 it showed 522 points.
The worst performing days for the OBX Index are: