Investment Strategy AnalysisIran Negotiations ImpactKOSPI Market ResilienceSemiconductor LeadersStock Market Bull Run 13 4월 2026 April 13, 2026 KOSPI Market Close: Semiconductor Leaders, Iran Deal Impact, and the Anticipated Bull Run 서울특별시 Yeouido Introduction On April 13, 2026, the Korean stock market showcased a complex and dynamic story influ…