The Dow Jones Industrial Average opened down 154.65 points, or 0.31%, at 49,229.36 on January 23. Meanwhile, the Nasdaq Composite saw a slight increase, opening up 6.1 points, or 0.03%, at 23,442.12. The S&P 500 also experienced a decline, opening down 8.71 points, or 0.13%, at 6,904.64.