Kioxia lost roughly half its peak market value after a 600%-plus rally, raising broader questions about AI sector valuations in semiconductor stocks.

Robotic transporters carrying silicon wafers whizz by on overhead rails at a new factory that Kioxia, one of Japan's most valuable companies, hopes can help it meet overwhelming…

KITAKAM (Japan), July 15 — Robotic transporters carrying silicon wafers whizz by on overhead rails at a new factory that Kioxia, one of Japan’s most valuable companies, hopes...