In Monday trading, the Dow Jones Industrial average closed down 41 points, or 0.3 percent, to 15,838.
The Nasdaq fell 44 points, or 1 percent, to 4,083.
The S&P 500 fell 9 points, or 0.5 percent, to 1,781.
The LABJ Stock Index fell 1 point, 0.6 2 percent, to 177.