Prices on shares in selected power companies and in companies with largetrading activity in electricity:August 2Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 46,50 -2,11 5 684Eolus Vind 41,70 0,48 11 192Holmen 189,10 -2,02 677Stora Enso 63,45 1,36 7 198COPENHAGEN (DKK)Vestas Wind Systems 284,80 2,45 657 715HELSINKI (EUR)Fortum 18,32 2,63 1 102 044Stora Enso 6,76 -0,88 5 172OSLO (NOK)Arendals...