(Prices are updated)Prices on shares in selected power companies and in companies with largetrading activity in electricity:September 17COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 43,90 -0,23 2 464Eolus Vind 39,50 -0,75 4 550Holmen 210,20 0,00 26Stora Enso 65,80 1,23 24 062COPENHAGEN (DKK)Vestas Wind Systems 216,10 -0,42 1 101 702HELSINKI (EUR)Fortum 19,32 0,52 2 954 106Stora Enso 7,14 1,13 9...