European markets seen lower; oil retreats after 8 days of gains By: CNBC.com News July 04, 2017 at 01:30 AM EDT European markets are expected to open lower Tuesday as international relations come under pressure and oil prices slip. Read More >> Related Stocks: Camden Natl Corp Europe 350 Ishares ETF Europe ETF FTSE Vanguard FTSE 100 Index France Ishares MSCI ETF GX DAX Germany ETF Germany Ishares MSCI ETF