U.S. stocks closed lower on Wednesday as the three major stock indexes came under pressure as Federal Reserve Chairman Jerome Powell hit expectations for a March rate cut. The Dow closed initially down 300 points, or 0.83 per cent, while the S&P 500 fell 1.6 per cent and the Nasdaq lost 2.2 per cent. Google C (GOOG.O) closed down 7.3% and AMD (AMD.O) fell 2.6%. The Nasdaq China Golden Dragon Index closed down a modest 0.09 per cent.