As the votes roll in across the U.S. in a tight presidential election, the Dow Jones industrial average plunged more than 600 points in volatile futures trading as traders reacted to a strong showing from Donald Trump in key too-close-to call swing states like Florida.
Global markets were wildly volatile, with stocks, currencies and bonds around swinging as investors reacted to with a high level of anxiety to the possibility that Republican Donald Trump could best Democrat Hillary Clinton in 2