Kioxia shares dropped 12% amid a broader AI stock sell-off triggered by OpenAI's potential IPO delay, dragging down Samsung, SK Hynix, and SanDisk.

SK Hynix, Samsung, and SoftBank plunge as Asian semiconductor stocks sell off sharply following a US tech rout driven by AI valuation concerns.

Samsung Electronics and SK Hynix shares plunged as much as 14% as South Koreas Kospi extended its sharp selloff for a second day. The decline was triggered by renewed concerns…