ANALYSIS: Are Prediction Markets Turning Brokers Into Bookies? Futures for the Dow Jones Industrial Average and other major stock indexes traded higher in premarket action Tuesday as Wall Street awaited the Federal Reserve's two-day policy meeting. Meanwhile, UnitedHealth Group (UNH) jumped on the stock market today after the company reported better-than-expected earnings results. Ahead of the opening bell, the Dow rose 0.3%, while S&P 500 futures gained 0.1%.… Related news PayPal Stock Soars On Earnings, ...