Prices on shares in selected power companies and in companies with largetrading activity in electricity:January 24COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 44,20 -0,67 22 922Eolus Vind 44,50 -0,22 29 086Holmen 238,00 0,00 423Stora Enso 83,10 -0,78 31 173COPENHAGEN (DKK)Vestas Wind Systems 198,10 3,45 2 172 693HELSINKI (EUR)Fortum 22,57 0,22 1 206 512Stora Enso 9,23 0,44 25 652OSLO (NOK)Arendals...