Semi-Annual Review Of The OMX Helsinki 25 Index

The NASDAQ OMX Group, Inc. (NASDAQ:NDAQ) announced today the result of the semi-annual review of the OMX Helsinki 25 Index (NASDAQ OMX Helsinki: OMXH25). There will be no changes to the population of the index for the coming period.

The OMX Helsinki 25 Index, launched in 1988, is the leading equity index for the Finnish equity market including the 25 most traded Blue chip companies on NASDAQ OMX Helsinki. The index is designed to track the Finnish equity market and act as underlying for financial products such as options, futures, exchange- traded funds and mutual funds.

The OMX Helsinki 25 index constituents effective August 1, 2012, are:

Amer Sports Corporation     Metso Corporation         Pohjola Bank A
Cargotec Oyj                      Neste Oil Corporation     Rautaruukki Corporation
Elisa Corporation                 Nokia Corporation         Sampo Plc A
Fortum Corporation             Nokian Tyres Plc            Sanoma Corporation
Kemira Oyj                         Nordea Bank AB FDR     Stora Enso Oyj R
Kesko Corporation B           Orion Corporation B       Telia Sonera AB
KONE Corporation               Outokumpu Oyj             UPM-Kymmene Corporation
Konecranes Plc                   Outotec Oyj                   Wärtsilä Oyj
                                                                             YIT Corporation