Europe seen lower as US, Asia stocks retreat By: CNBC.com News May 13, 2016 at 00:51 AM EDT European stocks are expected to open lower on Friday following declines in U.S. and Asian markets. Read More >> Related Stocks: Bouygues Sa Europe 350 Ishares ETF Europe ETF FTSE Vanguard France Ishares MSCI ETF Germany Ishares MSCI ETF