📝 Executive Summary
South Korea's benchmark KOSPI index surged 8% on Tuesday, its largest single-day gain in months, as semiconductor heavyweights Samsung Electronics and SK Hynix led a sharp rebound. The rally reversed steep losses from an AI-driven selloff that had battered chip stocks globally. Investors flooded back into Korean equities amid bargain hunting and optimism that AI demand remains resilient despite recent tech sector volatility.