Prices on shares in selected power companies and in companies with largetrading activity in electricity:November 29COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 41,50 0,00 15 693Eolus Vind 42,00 -1,64 129 850Holmen 209,00 -0,76 45Stora Enso 66,45 -1,04 11 158COPENHAGEN (DKK)Vestas Wind Systems 156,50 -5,09 2 425 371HELSINKI (EUR)Fortum 20,59 -2,65 1 791 729Stora Enso 7,25 0,56 4 094OSLO (NOK)Arendals...