April 9 2026ceasefireFed hawkishforeign sellinginvestment strategyKorean stocksKOSPImarket outlookMiddle East conflictsemiconductor industrystock marketvolatility 9 4월 2026 4월 9일 KOSPI Market Closing Summary: Navigating Market Volatility Amid Middle East Uncertainty 서울특별시 Yeouido On April 9, 2026, the Korean stock market faced a turbulent session influenced heavily by escalat…