The X-factor in the market By: CNBC.com News February 03, 2014 at 18:46 PM EST There's a catalyst in the market that's somewhat unpredictable. And when it pops up, it can play havoc with stocks. Read More >> Related Stocks: Diageo Plc ADR International Business Machines MasterCard Mattel Weyerhaeuser Co Wynn Resorts