Prices on shares in selected power companies and in companies with largetrading activity in electricity:June 10Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 49,50 -1,00 8 059Eolus Vind 42,00 -1,18 22 625Holmen 194,00 3,74 204Stora Enso 60,85 3,49 47 914COPENHAGEN (DKK)Vestas Wind Systems 285,00 3,75 1 689 518HELSINKI (EUR)Fortum 18,74 1,08 1 997 595Stora Enso 6,40 4,92 6 962OSLO...