Hello, investors! 👋Today, the Korean stock market closed lower as key semiconductor stocks tumbled and external uncertainties weighed on investor sentiment.KOSPI: 2,447.43 (-1.21%)KOSDAQ: 699.11 (-1.80%)KRW/USD Exchange Rate: 1,425.90 KRW (-0.18%)🌐 Key Economic & Market Highlights1. 📉 Semiconductor Stocks TumbleMajor semiconductor stocks such as Samsung Electronics and SK Hynix dropped more t..