Prices on shares in selected power companies and in companies with largetrading activity in electricity:November 24COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 41,50 -1,19 25 578Eolus Vind 41,60 0,24 6 100Holmen 208,70 -0,76 602Stora Enso 64,25 0,23 6 998COPENHAGEN (DKK)Vestas Wind Systems 166,10 -1,66 2 186 011HELSINKI (EUR)Fortum 20,93 1,95 1 824 787Stora Enso 6,89 -0,29 4 183OSLO (NOK)Arendals...