May 3 (Reuters) - U.S. stock indexes opened lower on Thursday as investors remained on edge about U.S.-China trade talks, while the latest round of earnings added little cheer.
The Dow Jones Industrial Average fell 88.75 points, or 0.37 percent, at the open to 23,836.23. The S&P 500 opened lower by 7.59 points, or 0.29 percent, at 2,628.08. The Nasdaq Composite dropped 35.87 points, or 0.51 percent, to 7,065.03 at the opening bell. (Reporting by Sruthi Shankar in Bengaluru; Editing by Shounak Dasgupta)