US stocks open subdued ahead of Nvidia earnings

Wall Street's main indexes were little changed on Wednesday, as investors awaited AI giant Nvidia's quarterly results, while also eyeing rising geopolitical tensions between Russia and Ukraine.

The Dow Jones Industrial Average rose 27.1 points, or 0.06%, at the open to 43,296.05.

The S&P 500 fell 2.6 points, or 0.04%, at the open to 5,914.34, while the Nasdaq Composite dropped 16.2 points, or 0.09%, to 18,971.311 at the opening bell.