The two big question marks facing traders By: CNBC.com News May 09, 2014 at 11:31 AM EDT There are two issues dominating the markets: 1) When will the slide in momentum stocks stabilize, and; 2) when will bond yields bottom? Read More >> Related Stocks: Beacon Roofing Suppl S&P Biotech SPDR S&P Homebuilders SPDR William Lyon Homes