Prices on shares in selected power companies and in companies with largetrading activity in electricity:October 22COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 41,00 -2,61 10 014Eolus Vind 45,00 0,00 41 535Holmen 217,40 3,43 1 606Stora Enso 68,05 0,00 3 355COPENHAGEN (DKK)Vestas Wind Systems 201,50 -0,05 1 815 291HELSINKI (EUR)Fortum 20,46 1,14 1 230 456Stora Enso 7,35 0,00 550OSLO (NOK)Arendals...