[StockHub Brief] Mar 17 Korea Market Closing Brief: KOSPI Up 1.56% Amid Mixed Trading

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🤖 AI Summary

📊 Market Summary

On March 17, 2026, the Korean stock market closed mixed, with the KOSPI rising 1.56% to 5,636.40, driven by strong performance in semiconductor stocks. The KOSDAQ, however, edged down 0.05% to close at 1,137.77.

📌 Key Stocks

Samsung Electronics (005930) gained 2.7% to ₩193,800, while SK Hynix (000660) fell 0.41% to ₩970,000.

📈 Top Gainers

AB PRO BIO (+30.0%), TMC (+29.98%), and DAEHO AL (+29.91%) were among the top performers.

📉 Top Losers

Vivian (-27.24%), IL (-25.0%), and Medion (-20.88%) experienced significant declines.

👥 Investor Flow

Institutions were net buyers of ₩736.0 billion on the KOSPI, offsetting net selling by individuals (₩570.8 billion) and foreigners (₩177.5 billion). On the KOSDAQ, retail investors bought a net ₩139.7 billion, while foreigners and institutions sold.

💱 FX & Commodities

The Korean Won depreciated 0.1% against the US Dollar, trading at 1,491.9. WTI crude oil surged 3.98% to $97.22 per barrel.

₿ Crypto

Bitcoin was down 0.87% at $74,220.61, and Ethereum fell 1.37% to $2,319.31.

💬 Comment

The KOSPI closed higher on optimism surrounding the semiconductor industry, while the KOSDAQ saw mixed trading with individual stock performance dominating.

📊 Market Summary

On March 17, 2026, the Korean stock market closed mixed, with the KOSPI rising 1.56% to 5,636.40, driven by strong performance in semiconductor stocks. The KOSDAQ, however, edged down 0.05% to close at 1,137.77.

📌 Key Stocks

Samsung Electronics (005930) gained 2.7% to ₩193,800, while SK Hynix (000660) fell 0.41% to ₩970,000.

📈 Top Gainers

AB PRO BIO (+30.0%), TMC (+29.98%), and DAEHO AL (+29.91%) were among the top performers.

📉 Top Losers

Vivian (-27.24%), IL (-25.0%), and Medion (-20.88%) experienced significant declines.

👥 Investor Flow

Institutions were net buyers of ₩736.0 billion on the KOSPI, offsetting net selling by individuals (₩570.8 billion) and foreigners (₩177.5 billion). On the KOSDAQ, retail investors bought a net ₩139.7 billion, while foreigners and institutions sold.

💱 FX & Commodities

The Korean Won depreciated 0.1% against the US Dollar, trading at 1,491.9. WTI crude oil surged 3.98% to $97.22 per barrel.

₿ Crypto

Bitcoin was down 0.87% at $74,220.61, and Ethereum fell 1.37% to $2,319.31.

💬 Comment

The KOSPI closed higher on optimism surrounding the semiconductor industry, while the KOSDAQ saw mixed trading with individual stock performance dominating.

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