Prices on shares in selected power companies and in companies with largetrading activity in electricity:November 19COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 42,00 -0,71 14 519Eolus Vind 41,70 2,71 9 758Holmen 210,30 -0,33 20Stora Enso 69,00 -0,22 8 380COPENHAGEN (DKK)Vestas Wind Systems 178,70 0,73 1 058 911HELSINKI (EUR)Fortum 20,74 -0,43 1 055 292Stora Enso 7,34 -1,74 4 464OSLO (NOK)Arendals...