Prices on shares in selected power companies and in companies with largetrading activity in electricity:July 16Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 43,80 0,69 1 023Eolus Vind 41,60 -1,66 15 300Holmen 192,00 0,00 0Stora Enso 58,05 -1,53 5 924COPENHAGEN (DKK)Vestas Wind Systems 281,60 2,18 2 099 304HELSINKI (EUR)Fortum 18,05 -5,45 5 605 031Stora Enso 6,20 -0,80 7 888OSLO...