The Dow Jones industrial average was down 155 points in Tuesday morning trading to 16,837.
The S&P 500 was down 16 points to 1,949.
The Nasdaq was off 37 points to 4,418.
The Dow Jones industrial average was down 155 points in Tuesday morning trading to 16,837.
The S&P 500 was down 16 points to 1,949.
The Nasdaq was off 37 points to 4,418.