Tuesday:

• At 9:00 AM ET, S&P/Case-Shiller House Price Index for January. Although this is the January report, it is really a 3 month average of November, December and January prices. The consensus is for a 5.8% year-over-year increase in the Comp 20 index for January. The Zillow forecast is for the National Index to increase 5.6% year-over-year in January.

• At 12:20 PM, Speech by Fed Chair Janet Yellen, Economic Outlook and Monetary Policy, At the Economic Club of New York Luncheon, New York, New York