S&P 500 futures down as 'Leave' leads in early UK referendum count

U.S. stock index futures fell in after-hours trading on Thursday as early results from Britain's bitterly contested referendum showed a lead for supporters of leaving the European Union. S&P E-mini futures fell 0.8 percent as early results showed the "leave" campaign with 52.6 percent of the vote and the "stay" camp at 47.4 percent. "These markets are thin, liquidity is poor and a recovery is obviously possible, but those traders who were looking to book a quick profit before a restful night