Prices on shares in selected power companies and in companies with largetrading activity in electricity:November 9COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 42,20 2,93 21 356Eolus Vind 42,70 0,24 20 192Holmen 211,60 -2,22 116Stora Enso 70,75 4,27 15 444COPENHAGEN (DKK)Vestas Wind Systems 177,70 3,31 1 023 898HELSINKI (EUR)Fortum 20,30 1,60 1 086 669Stora Enso 7,60 3,83 7 420OSLO (NOK)Arendals...