The Russell 2000 index of smaller-company stocks fell 4.08 points, or 0.2 per cent, to 1,686.80.
A slump in the Turkish lira worsened after U.S. PresidentDonald Trump doubled tariffs on steel and aluminum imported from the country.
"Problems in emerging markets are more important than ever because of the global growth engine that emerging markets have become", Peter Cecchini, chief market strategist at Cantor Fitzgerald in NY, wrote in a note. You worry about the effects on Europe.
The S&P 500 is up 179.97 points, or 6.7 per cent. "You have banks losing because the 10-year U.S. Treasury (yield) came down".
But all three ended the day in the red: the Dow fell 196.09 points (0.77 per cent) to 25,313.14 while the S&P and Nasdaq shed 20.30 points (0.71 per cent) and 52.67 points (0.67 per cent) respectively to finish at 2,833.28 and 7,839.11.
Man City midfielder set for deadline day Wolves move
Last season's Championship title winners are ready to trigger the 22-year-old's release clause to push the deal over the line. Wolverhampton Wanderers have signed winger Adama Traore from Middlesbrough on a five-year contract.
Heavy security as Charlottesville stores open
The Downtown Business Association says at least 15 shops down on the mall will be open Saturday. State and local authorities framed the weekend's heightened security as a necessary precaution.
Unmanned NASA craft takes off on mission towards Sun
NASA chief of the science mission directorate, Thomas Zurbuchen, said Parker is an "incredible hero of our scientific community". It is said to endure unprecedented levels of heat, and radiation 500 times greater than that experienced on Earth.
Pogba leads Man Utd to winning start
It's over, the market is closed. "I think football is changing and probably football managers should be called head coaches". Boss Jose Mourinho selected the £89m signing despite his lack of pre-season following an extended post-World Cup rest.
Trump Calls Omarosa A 'Lowlife' Ahead Of Her Book Release
Manigault Newman went on to become Assistant to the President and Director of Communications for the Office of Public Liaison. White House press secretary Sarah Sanders said: 'This book is riddled with lies and false accusations.
Sarri not aiming to repeat Napoli formula at Chelsea
Chelsea midfielder N'golo Kante celebrates with his team-mates after scoring his team's first goal against Huddersfield Town . Sarri's half-time talk proves effective: There was some cause for concern after Chelsea's first-half performance.