The Oslo Børs Benchmark Index is an investible index which comprises the most traded shares listed on Oslo Børs. It is a semiannually revised free float adjusted index with changes implemented on 1 December and 1 June respectively.
OSEBX
News released 12.05.2010 08:08:07 (GMT+1) OSLO BØRS - Index Constituents OSEBX/OSEFX June 2010
You'll need to DL the excel spreadsheet to get the updated list of the OSEBX-index from 01.06.10.