1. The U.S. presidential election: The fate of the next four years will be decided on Tuesday. According to a CNN poll, Clinton and Trump are neck and neck in key battleground states, including New Hampshire, Arizona, Florida, Nevada and Pennsylvania.
According to Macroeconomics Advisers, a Clinton win would boost the S&P 500 by 2% while a Trump win would send U.S. stocks down 8%. Citigroup similarly predicted a 5% drop in stocks if Trump wins.