Shares of technology companies rose as traders rotated back into the sector ahead of Nvidia's earnings.

Shares of Nvidia rose ahead of its report, due after the bell Wednesday.

A key executive overseeing OpenAI's data-center build-out, Chris Malone, left the company last week.

Fenix International, social-media company OnlyFans' U.K.-based parent company, paid roughly $700 million in dividends to owner Leo Radvinsky shortly before his death.

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