Prices on shares in selected power companies and in companies with largetrading activity in electricity:October 8COMPANY Latest close Change % VolumeSTOCKHOLM (SEK)Arise Windpower 42,80 2,39 5 277Eolus Vind 42,70 1,67 123 057Holmen 210,20 0,53 1 214Stora Enso 69,60 0,29 4 910COPENHAGEN (DKK)Vestas Wind Systems 202,00 -0,84 1 359 971HELSINKI (EUR)Fortum 19,85 0,25 1 157 711Stora Enso 7,52 -0,46 977OSLO (NOK)Arendals...