South Korean stocks experienced sharp declines on July 7, with the KOSPI index falling 3.54% to 7766.15 as of 9:11 AM, driven by heavy foreign selling. Foreign investors net sold 202.2 billion won, while individual and institutional investors bought 164.8 billion won and 41.2 billion won respectively to absorb the selling pressure. The decline was led by semiconductor large-cap stocks including Samsung Electronics and SK Hynix, reflecting broader risk-off sentiment in the market.
Foreign Investors Net Sell 202.2 Billion Won in Morning Session
According to the Korea Exchange, the KOSPI opened at 7919.20 on July 7, down 132.13 points (1.64%) from the previous trading day, before accelerating losses. Foreign investors alone net sold 202.2 billion won during the morning session. Individual investors net bought 164.8 billion won and institutional investors net bought 41.2 billion won. Program trading showed arbitrage transactions with a net buy position of 34.2 billion won, while non-arbitrage transactions recorded a net sell position of 300.6 billion won, resulting in an overall net sell of 266.4 billion won.
Samsung Electronics Falls 5.35% Toward 300,000 Won Level
Major large-cap stocks declined across the board. Samsung Electronics, the market's flagship stock, traded at 301,000 won, down 5.35% from the previous trading day, nearing the critical 300,000 won threshold. SK Hynix fell 2.60% and Samsung Electronics preferred shares dropped 3.76%. Other major large-cap stocks also declined: Hyundai Motor down 4.78%, SK Square down 4.55%, Samsung Life Insurance down 3.05%, Samsung C&T down 3.00%, and LG Energy Solution down 2.68%.
KOSDAQ Rises 0.49% on Institutional and Foreign Buying
The KOSDAQ index showed relatively resilient performance compared to the KOSPI. As of the same time on July 7, the KOSDAQ index stood at 851.21, up 4.14 points (0.49%) from the previous trading day. The index opened at 843.74, down 3.33 points from the previous session, but quickly turned positive and reached an intraday high of 859.67.
In the KOSDAQ market, institutional investors and foreign investors supported the index with net purchases of 28.2 billion won and 2.8 billion won respectively. Individual investors net sold 295 billion won.
Biotechnology stocks and some semiconductor materials, parts, and equipment stocks showed strength. ABL Bio rose 5.76% and Kolon TissueGene gained 5.10%. Alteogen increased 1.96% and HLB rose 1.23%. JooSung Engineering, which had plunged the previous day, rebounded 5.72%. Rainbow Robotics (0.42%) and EcoPro (0.47%) traded in positive territory. However, some stocks showed weakness: Leeno Industrial down 1.34%, Wonik IPS down 0.56%, and EcoPro BM down 0.08%.
KOSPI 200 September 2026 Futures Drop 3.86%
Risk-averse sentiment also appeared in the derivatives market. KOSPI 200 futures for September 2026 recorded 1253.60 as of 8:52 AM on July 7, down 50.35 points (3.86%) from the previous trading day. In the Seoul foreign exchange market, the won-dollar exchange rate opened at 1529.20 won, down 0.8 won from the previous session.
FAQ
What caused the KOSPI stocks to fall on July 7?
The KOSPI index fell 3.54% to 7766.15 as of 9:11 AM on July 7, driven by foreign investors net selling 202.2 billion won. Semiconductor large-cap stocks including Samsung Electronics and SK Hynix led the decline.
How did Samsung Electronics stocks perform on July 7?
Samsung Electronics traded at 301,000 won on July 7, down 5.35% from the previous trading day, approaching the 300,000 won threshold. SK Hynix fell 2.60% and Samsung Electronics preferred shares dropped 3.76%.
Why did KOSDAQ stocks rise while KOSPI stocks fell?
The KOSDAQ index rose 0.49% to 851.21 on July 7, supported by institutional investors net buying 28.2 billion won and foreign investors net buying 2.8 billion won. Biotechnology stocks and some semiconductor materials, parts, and equipment stocks showed strength.
