
Dow Jones Industrial Average soared 308.41 points, or 2.35 per cent at 13,412.55.
S&P 500 surged 36.23 points, or 2.54 per cent at 1,462.42.
All key S&P sectors ended firmly in positive territory, led by techs and financials.
Nasdaq composite gained 92.75 points, or 3.07 per cent at 3,112.26.