Wall Street slipped overnight amid concern about the potential consequences of political outcomes in the US and China as well as Greece which remains a key hurdle to fixing the European Union's solvency crisis.
All eyes are on tomorrow's US elections where the battle for the presidency remains a close call. President Barack Obama pulled ahead of Mitt Romney in an October 31 - November 3 national poll conducted by the Pew Research Center, favoured by 48 per cent versus 45 per cent, compared with a deadlock of 47 per cent a week ago.
In afternoon trading in New York, the Dow Jones Industrial Average fell 0.18 per cent, while the Standard & Poor's 500 Index slid 0.15 per cent. The Nasdaq Composite Index was steady at 1,412.03.
Shares of Apple rose 0.7 per cent after the company said it sold 3 million units of its iPad mini and fourth-generation iPad since Friday with demand for the new smaller iPad exceeding supply.
Earnings released today included those of Time Warner Cable, sending the stock 6.8 per cent lower on disappointing results.