Prices on shares in selected power companies and in companies with largetrading activity in electricity:August 16Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 46,30 -0,22 6 955Eolus Vind 40,60 -2,17 24 437Holmen 196,80 -1,60 510Stora Enso 62,55 -2,04 1 210COPENHAGEN (DKK)Vestas Wind Systems 305,80 -0,71 1 672 424HELSINKI (EUR)Fortum 18,35 -1,03 1 432 392Stora Enso 6,75 -0,74 2 604OSLO...