Closing Bell LiveHwang Yoo-hyunKorea Stock MarketKOSPI 7000KOSPI Market CloseMay 4 2026Samsung ElectronicsSK HynixYum Seung-hwan 4 5월 2026 [May 4, 2026] KOSPI's Record-Breaking Surge! Analyzing the Correlation Between the AI Boom and Massive Foreign Buying 서울특별시 Yeouido Introduction Today, the South Korean stock market experienced a truly "historic" day that…