June 1 (Reuters) - Wall Street's main indexes opened

near record highs on Monday as investors weighed Nvidia's latest

artificial intelligence push against growing doubts over a deal

to end the three-month-old U.S.-Iran war.

The Dow Jones Industrial Average rose 128.6 points,

or 0.25%, at the open to 51161.1. The S&P 500 rose 2.2

points, or 0.03%, at the open to 7582.29​, while the Nasdaq

Composite dropped 20.0 points, or 0.07%, to 26952.579 at

the opening bell.