FILE PHOTO: Traders work at their desks in front of the German share price index, DAX board, at the stock exchange in Frankfurt, Germany, June 24, 2016. REUTERS/Ralph Orlowski/File Photo
FILE PHOTO: Traders work at their desks in front of the German share price index, DAX board, at the stock exchange in Frankfurt, Germany, June 24, 2016. REUTERS/Ralph Orlowski/File Photo