Feb 2, 2017 Regulators clamp down on the quick-fire trading where some have lost fortunes.Investor Alert. Binary options and Fraud. The SEC's Office of Investor Education and Advocacy and the Commodity Futures Trading Commission's Office.A Nadex binary option asks a yes/no question: Will this market be above this price at this time? Trade with limited risk on a regulated exchange.Jan 16, 2017 Binary options differ from more conventional options in significant ways as they are a type of options contract in which the payout will depend .Trade limited-risk binary options on Nadex, a regulated US exchange. Stock indexes, futures, forex & more.