Shares of technology companies rose as momentum and excitement about artificial intelligence built.

Google raised the stakes in the contest to develop the world's fastest and most efficient artificial-intelligence chips, unveiling a processor that supports AI inference, seen as the next step to AI training.

Adobe shares rose after the design-software's board approved a $25 billion stock buyback program, alleviating fears about the ontological challenge posed by AI to Adobe's core business.

The Roundhill Magnificent Seven exchange-traded fund, which tracks the largest U.S. tech companies who are driving the AI boom, is within 5% of record highs set in October and up 56% from a year earlier.

Tesla shares rallied in late trading after the electric-vehicle maker's earnings surpassed Wall Street targets.

A torrid run for semiconductor companies continued, with the iShares SOX Semiconductor exchange-traded fund amassing a 37% gain for the year to date.


Write to Rob Curran at rob.curran@dowjones.com

(END) Dow Jones Newswires

04-22-26 1815ET