Prices on shares in selected power companies and in companies with largetrading activity in electricity:June 15Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 49,30 -0,61 11 370Eolus Vind 42,80 1,91 28 393Holmen 197,00 0,00 121Stora Enso 65,75 -0,15 5 977COPENHAGEN (DKK)Vestas Wind Systems 296,80 -0,40 729 468HELSINKI (EUR)Fortum 18,77 1,62 2 199 011Stora Enso 6,87 0,15 7 788OSLO (NOK)Arendals...