Semi-Annual Review of the OMX Stockholm 30 Index

Stockholm - 6 December 2012

The NASDAQ OMX Group, Inc. (NASDAQ:NDAQ) announced today the result of the semi-annual review of the OMX Stockholm 30 Index (NASDAQ OMX Stockholm: OMXS30), which will become effective with the market open on Wednesday, January 2, 2013.

NASDAQ OMX reports that there are no changes in the OMXS30 Index composition in this semi-annual review.

The OMXS30 Index is NASDAQ OMX Stockholm’s leading share index composed of the 30 most traded stocks on NASDAQ OMX Stockholm and dates back to September 1986. The index is designed to track the Swedish stock market and act as underlying for financial products such as options, futures, exchange- traded funds and mutual funds. OMXS30 is re-ranked semi-annually in January and July.

The OMX Stockholm 30 Index constituents effective January 2, 2013 are:

ABB Ltd

Nokia Corporation

Alfa Laval AB

Sandvik AB

ASSA ABLOY AB ser. B

Svenska Cellulosa AB SCA ser. B

Atlas Copco AB ser. A

SCANIA AB ser. B

Atlas Copco AB ser. B

Skandinaviska Enskilda Banken ser. A

AstraZeneca PLC

Securitas AB ser. B

Boliden AB

Svenska Handelsbanken ser. A

Electrolux, AB ser. B

Skanska AB ser. B

Ericsson, Telefonab. L M ser. B

SKF, AB ser. B

Getinge AB ser. B

SSAB AB ser. A

Hennes & Mauritz AB, H & M ser. B

Swedbank AB ser A

Investor AB ser. B

Swedish Match AB

Lundin Petroleum AB

Tele2 AB ser. B

Modern Times Group MTG AB ser. B

TeliaSonera AB

Nordea Bank AB

Volvo, AB ser. B

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