South Korea's Kospi slumped as much as 8%, briefly triggering a sidecar trading curb, as a Bank of Korea rate hike, a sharp sell-off in AI chip giants Samsung Electronics and SK Hynix, and concerns over leveraged single-stock ETFs rattled investor sentiment d…
South Korea's Kospi, the world's best-performing major equity benchmark in 2026, slumped up to 8% on Thursday, briefly triggering a sidecar trading curb as investors fled AI-linked stocks amid a rate…