US Stock indices were mixed on Tuesday on lingering worries over the outlook for artificial intelligence (AI) and as investors shifted focus on the US-Iran nuclear talks.
At the open, the Dow Jones Industrial Average rose 24.4 points, or 0.05%, to 49,525.37. The S&P 500 fell 16.3 points, or 0.24%, to 6,819.86, while the Nasdaq Composite dropped 151.9 points, or 0.67%, to 22,394.756.
