Prices on shares in selected power companies and in companies with largetrading activity in electricity:June 11Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 50,00 1,01 5 040Eolus Vind 42,10 0,24 9 289Holmen 197,00 1,55 628Stora Enso 63,05 3,62 28 191COPENHAGEN (DKK)Vestas Wind Systems 288,70 1,30 1 559 162HELSINKI (EUR)Fortum 18,43 -1,65 2 418 975Stora Enso 6,57 2,66 16 890OSLO...