New OMX Oslo 20 portfolio selected


The semi-annual review of the OMX Oslo 20 index has now been completed. The new
composition will be effective as of Monday December 21, 2009. 

Sevan Marine (SEVAN) will be added to the index.

No share will be removed since the OMXO20 index temporarily consists of only 19
shares due to the removal of Tandberg (TAA), effective December 8, 2009. 

For information regarding weights, free float factors, corporate action
notices, historical index values etc. please see our Global Index Watch service
at http://indexes.nasdaqomx.com/. 

For further information concerning this notice please contact Lukas Wäsström or
Erik Hågemo, telephone + 46 8 405 62 96, e-mail index@nasdaqomx.com.