Prices on shares in selected power companies and in companies with largetrading activity in electricity:November 11COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 43,00 2,14 39 852Eolus Vind 42,50 0,00 13 274Holmen 216,00 0,65 396Stora Enso 69,30 0,00 14 643COPENHAGEN (DKK)Vestas Wind Systems 172,00 -0,87 1 145 847HELSINKI (EUR)Fortum 20,29 0,10 1 114 714Stora Enso 7,42 -0,67 1 178OSLO (NOK)Arendals...