(Bloomberg) -- Semiconductor stocks tumbled across Asia, dragging regional equities lower, as investors became more skeptical that the artificial intelligence-driven rally can withstand lofty valuations. Oil climbed.

South Korean shares plunge over 5% as chipmakers falter amid AI concerns, triggering trading curbs on the KOSPI.

(Bloomberg) -- Semiconductor stocks tumbled across Asia, dragging regional equities lower, as investors became more skeptical that the artificial intelligence-driven rally can…