Stock market today: Tech futures sell off on OpenAI report; Broadcom, Micron, Nvidia tumble (live coverage)

Stock market today: Tech futures sell off on OpenAI report; Broadcom, Micron, Nvidia tumble (live coverage)

By SCOTT LEHTONEN
Publication Date: 2026-04-28 12:15:00

Stock Market Today: The Dow Jones index rose, but tech futures sold off on the OpenAI report. Nvidia stock stumbled.