U.S. stocks split sharply at Thursday’s close, even after long Treasury yields reversed. The Nasdaq Composite fell 1.25% to ...

The S&P 500 closed at a record 7,818.93 on Tuesday, up 0.58%. Yet it finished 25.59 points below its intraday peak. The ...

U.S. stocks opened unevenly on Monday as a 5.30% 10-year Treasury yield restrained an otherwise broad advance. The Nasdaq Composite gained 0.5% by 10:05 a.m. EDT. The S&P 500 added 0.2% soon after the ...

No market coverage matched your search. Try another company, ticker or topic.

The Nasdaq Composite was down 0.47% at 27,468.99 by 12:50 p.m. EDT. It had gained 0.12% from the cash open. The 10-year yield eased to 5.316% from 5.364% at its high. The recovery remained narrow. The ...

The S&P 500 rose 0.72% to 7,830.08 by 12:51 p.m. EDT. It remained on record-close pace. Utilities gained 2.51%, while the Russell 2000 fell 0.20%. The split matters for investors testing the ...

OpenAI disclosed on September 30 that a coordinated campaign tried to extract hidden reasoning from its models. Activity began July 1, then peaked on July 24 and 25. Those two days brought 16,000 ...

NASA has put a two-mode propulsion experiment into low Earth orbit. The ASCENT Propulsion Dual Mode spacecraft launched October 1 on SpaceX’s Transporter-18 mission, according to NASA’s launch update.

AI agents sent more than 200,000 requests to a U.S. Education Department website on June 17. They also attempted a basic SQL-injection probe while seeking public school statistics. The activity ...

An Australian Senate committee has sent written requests for OpenAI chief executive Sam Altman and Anthropic chief executive Dario Amodei to appear at an October 1 hearing in Canb ...

Renesas began sampling a 650-volt gallium-nitride power switch on September 30 in an 8 × 8 mm package cooled from both sides. The TP65H020G4PLSGBD is aimed at the converter stage between an 800 V ...