Prices on shares in selected power companies and in companies with largetrading activity in electricity:October 27COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 41,50 0,00 8 509Eolus Vind 46,10 -0,43 50 225Holmen 213,00 -2,20 155Stora Enso 70,80 1,29 23 980COPENHAGEN (DKK)Vestas Wind Systems 176,40 -1,62 3 980 159HELSINKI (EUR)Fortum 20,43 -0,73 1 197 801Stora Enso 7,68 1,05 7 655OSLO (NOK)Arendals...