U.S. stocks fell in the opening minutes of Monday's trading on Wall Street.
The Dow Jones Industrial Average decreased 159.92 to 35,134.84 at 9:31 a.m. ET.
The Standard & Poor's 500 Index weakened 17.77 to 4,452.58.
The NASDAQ Composite Index moved lower 40.49 to 14,853.99.
