"Hillary Clinton still has a much more mathematically straightforward path to victory in the Electoral College vote, but suffers from an 'enthusiasm gap' that may affect support at the polls on November 8, with Trump voters significantly more likely to say they intend to vote."
China's increasingly volatile markets may upstage Greek concerns in the session, after that country's securities market regulator said it had opened an investigation into suspected market manipulation after a slump of more than 20 percent in Chinese stocks since mid-June.
In the past few years, central banks around the world have pumped trillions of dollars into the financial system, partly motivated by the desire to keep their currencies weak in relation to others.
In an interview to CNBC-TV18, Steven Englander, global head of forex strategy at Citibank finds that there is a lot of pretense between the European Central Bank and the Greek politicians.