Prices on shares in selected power companies and in companies with largetrading activity in electricity:February 5Company Closing price Change in % VolumeSTOCKHOLM (SEK)Holmen 182,00 - 4/2Stora Enso 49,00 -7,11 2 509COPENHAGEN (DKK)Vestas Wind Systems 269,00 -3,58 2 857 385HELSINKI (EUR)Fortum 15,65 3,37 3 351 939Stora Enso 4,67 -6,04 309OSLO (NOK)Arendals Fossekompani 1750,00 2,94 160Hafslund 67,00 -1,47 5 313Norsk Hydro 26,25...