The S&P 500 and the Dow closed modestly higher on Tuesday as risk appetite driven by AI fervor was counterbalanced by tensions arising from U.S.-Iran talks to reopen the Strait of Hormuz and end the months-long war.
Gains in most of the 11 major S&P sectors kept the S&P 500 and the Dow in the green, with the small-cap Russell 2000 outperforming its larger-cap peers. The Nasdaq ended the session essentially unchanged.
