New York – CNBC: Futures Imply Dow Open Down 600 Points As Rolling Brexit Results Frighten Investors

New York – U.S. stock index futures dipped sharply lower Thursday evening ET as results from the British referendum continued to roll in.

Dow Jones futures briefly saw an implied open down more than 400 points. After paring those losses briefly, futures then broke below an implied open down 600 around 11:50 p.m. ET (4:50 a.m. London time).

The FTSE futures also extended their losses, pointing to a roughly 6 percent fall at the U.K. stock market open.