Prices on shares in selected power companies and in companies with largetrading activity in electricity:June 17Company Closing price Change in % VolumeSTOCKHOLM (SEK)Arise Windpower 47,00 0,86 24 611Eolus Vind 42,50 -0,24 22 897Holmen 197,20 0,10 292Stora Enso 63,90 -1,39 5 153COPENHAGEN (DKK)Vestas Wind Systems 291,00 -2,15 1 441 685HELSINKI (EUR)Fortum 18,65 -0,05 1 322 200Stora Enso 6,75 -0,44 1 060OSLO...