Prices on shares in selected power companies and in companies with largetrading activity in electricity:February 1COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 43,60 -0,68 63 348Eolus Vind 49,20 -1,60 43 332Holmen 243,00 -2,76 81Stora Enso 82,80 -1,02 14 622COPENHAGEN (DKK)Vestas Wind Systems 185,30 -0,38 619 753HELSINKI (EUR)Fortum 22,11 -4,29 7 981 261Stora Enso 9,37 -1,37 22 154OSLO (NOK)Arendals Fossekompani...