EON spin-off Uniper makes stock market debut

German energy giant EON's non-renewables spinoff Uniper made its debut on the Frankfurt stock exchange Monday, with traders putting its worth at around four billion euros, far below the value estimated by the parent company. Uniper began trading with an opening price of 10.02 euros that climbed to 10.58 by 1430 GMT, putting the company's market value at just under 3.9 billion euros ($4.4 billion). The division's first day of trading was in line with analyst expectations, although EON itself has