The Dow Jones Industrial Average fell 78.87 points, or 0.24%, at the open to 33,040.70.
The S&P 500 opened lower by 23.40 points, or 0.55%, at 4,234.79, while the Nasdaq Composite dropped 92.16 points, or 0.70%, to 13,127.68 at the opening bell.
More to come...