AI anxiety sparks tech rout: Black Box, Hitachi Energy, CG Power, other AI-related stocks fall up to 5%

Black Box, Hitachi Energy, CG Power, and other AI-related stocks fell up to 5% due to AI anxiety.

South Korea's KOSPI dived almost 10% to a three-month low, triggering a circuit breaker.

KOSPI is heading for its largest monthly fall since the Asian financial crisis in 1997.