European shares post gains after upbeat U.S. housing data. Short-term yields plunge in the latest Spanish Treasury bill auction and German business sentiment posts an unexpected rise. The Greek Finance minister announces the country is close to a deal with private creditors. Bank stocks are among the best European performers on the day and health care stocks slide on bearish news for two Astrazeneca drugs. In the U.S., builders are up, as are utilities. With Patrick Arbor, Shatkin Arbor, James Keenan, BlackRock, and Mike Murphy, Fast Money trader.