Prices on shares in selected power companies and in companies with largetrading activity in electricity:July 8Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 44,00 0,69 3 138Eolus Vind 42,00 0,72 1 016Holmen 192,80 -2,58 148Stora Enso 59,00 -1,50 3 100COPENHAGEN (DKK)Vestas Wind Systems 267,70 0,94 899 464HELSINKI (EUR)Fortum 18,74 0,43 1 414 339Stora Enso 6,07 -0,49 36 405OSLO (NOK)Arendals...