Shares of technology companies rose as traders continued to chase gains in the artificial-intelligence area.
Nvidia rose sharply as traders bet the chip maker would benefit from the AI arms race.
CoreWeave rose after the cloud-computing firm said it would use its infrastructure to help run Anthropic's Claude AI models as part of a new partnership between the two companies.
Software makers continued to retreat amid fears that Anthropic's powerful new Mythos model would render their services redundant.
Shares of ServiceNow slid after analysts at brokerage UBS warned the maker of automated human-resources software is not immune to AI competition.
The iShares Expanded Tech-Software Sector ETF, a basket of large software companies, fell by roughly 3% and is about 30% in the red for 2026.
Alibaba Group's new AI video-generation tool is leading a global ranking that tracks AI models' abilities, signaling Chinese companies' growing competitiveness in technology used in advertising, content creation and entertainment.
A person was taken into custody after allegedly throwing a Molotov cocktail at OpenAI Chief Executive Sam Altman's home and making threats at the company's San Francisco headquarters.
Separately, Florida Attorney General James Uthmeier launched an investigation into OpenAI and its ChatGPT models, citing national security risks and the possibility that ChatGPT helped facilitate a shooting at Florida State University.
Write to Rob Curran at rob.curran@dowjones.com
(END) Dow Jones Newswires
04-10-26 1755ET
