Prices on shares in selected power companies and in companies with largetrading activity in electricity:June 9Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 50,00 1,83 1 002Eolus Vind 42,50 1,19 17 516Holmen 187,00 -2,09 150Stora Enso 58,80 -0,93 9 832COPENHAGEN (DKK)Vestas Wind Systems 274,70 0,15 1 239 243HELSINKI (EUR)Fortum 18,54 1,20 1 787 435Stora Enso 6,10 0,66 2 287OSLO...