Fact-check: Real-time X posts from March 4, 2026, widely share and confirm the CNBC article reporting Kospi's 12% plunge amid Iran conflict, with users linking directly to the source. Web searches corroborate the event with reports from Bloomberg, Yahoo Finance, and others detailing the sharp drop on March 4 followed by a rebound on March 5, consistent with investor fears from geopolitical tensions.
South Korea's Kospi plunges 12% amid broader declines in Asia markets as Iran conflict rages
South Korea's Kospi index plunged 12% as Asian markets experienced broad declines linked to escalating tensions from the Iran conflict. The sell-off reflects investor fear and risk-off sentiment spreading across regional financial markets. The sharp drop signals significant contagion effects from geopolitical instability into global equity markets.