Nvidia reportedly paused testing of Intel's 18A chip, sparking investor concerns over Intel's advanced manufacturing plans.

Intel's stock declined after reports surfaced that Nvidia has halted testing of its upcoming 18A chip process, a key milestone for Intel's advanced manufacturing ambitions. The development raised concerns about the viability of Intel's next-generation technology and its ability to attract major clients, despite Intel's ongoing efforts to strengthen its foundry business. The news triggered investor skepticism, though Intel has not confirmed the reports.