Stocks Fall With Bonds as Oil Surges Anew on Iran: Markets Wrap

Foreign exchange dealers work inside a trading room at Hana Bank in Seoul, South Korea, on March 4.

Photographer: SeongJoon Cho/Bloomberg

A slide in chipmakers dragged down stocks while a bond selloff deepened amid a spike in oil as headlines continued to depict war escalating in Iran and the Middle East. Bitcoin slumped.

While the S&P 500 bounced from session lows, most of its shares fell. A key gauge of semiconductor firms dropped 1.2% as Bloomberg News reported the US is considering requiring permits for artificial-intelligence chip sales.