Nasdaq Futures Slip as Tech Selloff Deepens

U.S. tech stock futures were down as a global tech selloff gathered pace. A report OpenAI was considering delaying its mooted public offering further soured already weak sentiment around the AI boom.

South Korean Stocks Tumble, Triggering Second Trading Halt This Week

South ​Korean shares slumped more than 8%, as jitters over the valuations of companies riding the artificial-intelligence boom rattled the world's best-performing market this year.

Iran Attacks Cargo Ship, Testing Trump's Deal to Reopen Strait