Prices on shares in selected power companies and in companies with largetrading activity in electricity:October 26COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 41,50 1,22 10 485Eolus Vind 46,30 1,76 51 579Holmen 217,80 1,26 961Stora Enso 69,90 0,65 4 353COPENHAGEN (DKK)Vestas Wind Systems 179,30 -10,35 9 729 321HELSINKI (EUR)Fortum 20,58 0,00 617 660Stora Enso 7,60 1,06 4 914OSLO (NOK)Arendals Fossekompani...