U.S. stocks were weak in early trading on Monday.
The Dow Jones Industrial Average dropped by 0.1% to 20881.15 points. The Standard & Poor's 500 lost less than 0.1%, slipping to 2372.41 points. The Nasdaq Composite increased by 0.1% to 5868.18 points.
Investors took a wait-and-see attitude before the meeting of the U.S. Federal Reserve System.