Stock market today: Wall Street tumbles in premarket ahead of Fed's interest rate dec

HONG KONG — U.S. markets are on track to continue their recent slide on Wednesday after closing out their worst month since September. All eyes will be on the Federal Reserve Wednesday, but few expect the U.S. central bank to make any change to its main lending rate, which is at its highest level in more than two decades. Futures for the S&P 500 fell 0.4% before the bell, while futures for the Dow Jones Industrial Average lost 0.2%. Most analysts think the Federal Reserve will leave its main int