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

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 ...

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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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

AI-generated editorial visualisation — not a documentary photograph. Editorial image illustrating “No Nationwide U.S. Trucker Strike Is Confirmed for Oct. 1; Diesel Is at $6.285”. Created by ...

AI-generated editorial visualisation — not a documentary photograph. Editorial image illustrating “Boston Scientific Drops 3.4%, $2.5 Billion Value Lost Following Global Cyberattack”. Created by ...