NASDAQ OMX Group has changed the benchmark portfolio of the OMX Stockholm Benchmark Index, Mondovisione reports. Addnode, Etrion, Hexagon, Höganäs, Medivir, Millicom International Cellular and Proffice will be included in the index. CDON Group, Cybercom Group, Enea, Eniro, Gunnebo, Nokia, Svenska Cellulosa and Swedish Orphan Biovitrum will be eliminated from the index. The changes will be effective from June 1, 2011.

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