S&p 500 E-Mini Futures down 4.8 Pct, Nasdaq Futures down 4.7 Pct

Japan Finmin Aso: to Hold News Conference at 0415 Gmt

Japan Finmin Aso: declined to Comment When asked About Possibility of G7 Joint Intervention

Japan Finmin Aso: Boj can Use Existing Swap Agreements With Other Central Banks to Act Accordingly

Japan Finmin Aso: Will Respond to Fx Moves if Needed, more Than Ever