Prices on shares in selected power companies and in companies with largetrading activity in electricity:February 1COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 43,90 -0,45 52 002Eolus Vind 50,00 -0,50 113 907Holmen 249,90 2,00 453Stora Enso 83,65 1,46 16 419COPENHAGEN (DKK)Vestas Wind Systems 186,00 -0,91 894 483HELSINKI (EUR)Fortum 23,10 2,67 2 559 045Stora Enso 9,50 2,15 13 114OSLO (NOK)Arendals Fossekompani...