Market bets are rising this week that Europe could embark on a major bond-buying program with potential implications for U.S. stocks. Here's what could happen:
Doubleline Capital founder Jeff Gundlach suggests laggard China stocks relative to the U.S. beg for a pairs trade. Yet here's another spin on that idea.
Peter Thiel, one of Facebook’s earliest and best-known investors just cashed out most of his stake -- another potential warning sign for the company's stock.