Factbox: Market participants react to U.S. presidential debate

(Reuters) - Democrat Hillary Clinton and Republican Donald Trump traded barbs and accusations Monday night in the first debate between the two ahead of the Nov. 8 U.S. presidential election. Financial market participants followed the event closely, and markets were on the move throughout. U.S. equity index futures turned from modestly negative as the event began to a gain of more than 14 points by early Tuesday morning.