U.s. Financial Stability Oversight Council says Will Hold Friday Meeting on 'brexit'

Brazil's Bovespa closed at 49,898.06, down -3.22%

Canada's S&p/tsx Composite closed at 13,885.88, down -1.74%

S&p 500 Unofficially Closes down 76.26 Points, or 3.61 Percent, at 2,037.06

Dow Jones Unofficially Closes down 608.44 Points, or 3.38 Percent, at 17,402.63