European markets set to open lower on Brexit concerns By: CNBC.com News January 17, 2017 at 00:42 AM EST Markets in Europe are seen lower on Tuesday morning as investors wait to hear from the U.K. Prime Minister Theresa May on her Brexit plans. Read More >> Related Stocks: Camden Natl Corp Europe 350 Ishares ETF Europe ETF FTSE Vanguard FTSE 100 Index France Ishares MSCI ETF Germany Ishares MSCI ETF Rio Tinto Plc ADR