The increase comes four months after the chip giant added $80 billion to its buyback program, bringing the total remaining authorized amount to $235 billion.

© Manuel Orbegozo for The New York Times

Ezra Klein interviews the Nvidia chief executive Jensen Huang.

© The New York Times

The Times columnist Kevin Roose sees reasons for optimism — and worry — as the world wakes up to what Silicon Valley has been talking about for years.

© Matt Chinworth

Mr. Trump called Jensen Huang, Nvidia’s chief executive, while Mr. Huang was onstage in Los Angeles and criticized calls to slow down and regulate A.I.

Quarterly revenue also more than doubled, to $96.22 billion, the company said, topping expectations on Wall Street.

© Manuel Orbegozo for The New York Times