Prices on shares in selected power companies and in companies with largetrading activity in electricity:January 5COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 44,10 0,69 1 743Eolus Vind 43,00 1,18 1 471Holmen 242,00 6,61 2 617Stora Enso 71,10 0,14 10 120COPENHAGEN (DKK)Vestas Wind Systems 179,20 -3,24 1 138 414HELSINKI (EUR)Fortum 22,31 0,59 1 709 769Stora Enso 7,95 -0,13 5 997OSLO...