UPDATE 1-Rule breakers face bigger possible fines from CME Group
December 02, 2016 at 00:34 AM EST
CHICAGO, Dec 1 (Reuters) - CME Group Inc plans to strengthen efforts to deter wrongdoing in markets by raising the maximum possible fine for rule breakers, the company said on Thursday, further raising the stakes for rogue traders following the first U.S. criminal convictions for the manipulative practice known as spoofing.