Major indices
- KOSPI 6,384.24 -3.65%
- KOSDAQ 849.19 -4.83%
Coming back from a three-day holiday break, the market fell across the board, with the indexes and individual stocks moving the same way. The KOSPI closed 3.65% lower at 6384.24 and the KOSDAQ 4.83% lower at 849.19. On the KOSPI 187 stocks rose and 699 fell; on the KOSDAQ 310 rose and 1372 fell. Only 4 stocks set 252-session highs while 26 set new lows, making the day feel heavier than the index drop alone suggests.
By industry, shipping and logistics was effectively the only group holding the index up, and both heavy industry and growth names fell without distinction. In defense, nuclear power, power grid, EV batteries, hydrogen and robotics, not a single stock we track finished higher, and the deepest losses came in robotics and hydrogen, the two that had risen the most earlier this month. Among individual names, LG Innotek fell 16.17% as third-quarter earnings expectations were cut quickly, while Hanwha Machinery & Service Holdings rose 24.01% on news of a tender offer by president Kim Dong-sun, moving apart from the rest of the market. Industry moves and individual stocks are listed below.
Equities pointed toward reducing risk, but rates and the currency moved the other way, so the signals diverged. The won/dollar rate fell 1.2 won to 1,338.0, the three-year government bond yield dropped 6.2bp to 3.921% and the ten-year fell 8.9bp to 4.306%. With gold and silver both higher and idle cash pointing the same way, investor deposits stood at 100.3796 trillion won as of October 7, down 669.0 billion from the previous observation, and credit financing balances at 33.5167 trillion won, down 42.4 billion. KOSPI non-arbitrage program trading saw a five-session total of 5.4324 trillion won in net selling, so the pressure was not confined to a single day. Korea's weight in the MSCI Emerging Markets index was 20.73% as of October 9, down 1.16 percentage points in a week, while Taiwan's rose, meaning the center of gravity behind foreign trading is itself shifting.
This was a day when material that built up abroad during the three-day gap was absorbed all at once. News1 reported that the dispute over OpenAI's revenue scale that surfaced during the holiday, together with expectations of market share gains by China's ChangXin Memory Technologies, weighed on sentiment toward AI and semiconductors, and Economist noted that rising US Treasury yields and Middle East risk were added on top. According to Yonhap News, foreign investors sold a net 2 trillion won or more on the KOSPI, extending their selling to a fifth session. Where the money went was silver, gold and transport: the best-performing ETFs clustered in 1Q Silver Active and KODEX Transportation, and in shipping, expectations of higher freight rates lifted Pan Ocean and HMM. Even so, the industry that remains the leader on our chain scores is still semiconductors, which is where the day's returns and relative strength part ways. Within it, KC Tech gave back 8.55% of the two-day surge it had posted early this month.
The index closes and percentage moves were confirmed at the same values in several closing reports, and the government bond yields match between those reports and our own data. The exchange rate is on our own collected basis, so it may differ in the decimals from reported closes. The industry average moves and individual stock returns are values we calculated ourselves from closing prices. The reasons cited for the drop, weakening AI sentiment, concern over memory competition and freight rate expectations in shipping, are readings by brokerages and the press and appear hard to treat as settled. Because of disclosure lags, the MSCI weights are as of October 9 and US Treasury yields as of October 8, and investor deposits and credit financing balances as of October 7.
Watchlist stocks by industry
Shipping & logistics +2.88% · 3 of 4 up
- Pan Ocean Co., Ltd. +6.97% · Expectations of higher freight rates from supply chain disruption were cited (라이선스컨슈머뉴스)
- HMM CO.,LTD +4.81%
- HYUNDAI GLOVIS Co., LTD. -0.55%
Robotics & automation -10.74% · 0 of 5 up
- ROBOTIS -13.61% · Read as profit-taking after the sharp rise earlier this month (오피니언뉴스)
- HIGEN RNM CO., LTD -12.76%
- SPG CO., LTD -10.06%
Power infrastructure -6.75% · 0 of 12 up
- LS Eco Energy Ltd. -13.56%
- Hyosung Heavy Industries Corporation -10.10%
- GAON CABLE CO.,LTD -9.81%
EV batteries -5.71% · 0 of 13 up
- ECOPRO BM CO.,LTD. -10.25%
- ECOPRO CO.,LTD -8.49%
- POSCO FUTURE M CO., LTD. -8.34%
Automotive -5.05% · 2 of 16 up
- DN AUTOMOTIVE CORPORATION -20.43%
- LG INNOTEK CO., LTD. -16.17% · Brokerages cutting third-quarter earnings forecasts was cited as the reason (매일신문)
- BHCo.,Ltd. -12.27%
Semiconductors -4.78% · 1 of 43 up
- LEENO Industrial Inc -11.15%
- SKC LTD -10.65%
- SIMMTECH Co., Ltd. -10.36%
Sources (Korean-language)
- 코스피, 삼전 역대급 실적에도 3.7% 급락…코스닥도 4.8%↓(종합) · 연합뉴스 · 2026-10-12
- 외국인 1.4조 '팔자'에 코스피 6500선 붕괴…반도체株 급락[장중시황] · 뉴스1 · 2026-10-12
- [오늘의 삼전닉스] 대외적 악재 소화하는 하루, 향후 향방은? · 이코노미스트 · 2026-10-12
- [마감시황] 코스피, 241.69포인트(-3.65%) 내린 6384.24 마감 · 라이선스컨슈머뉴스 · 2026-10-12
- '美 국채금리 진정'에 국고채 금리 일제히 하락…3년물 연 3.921% · SBS Biz · 2026-10-12
- [외환+] 강달러 이긴 수출네고···환율, 1335원대 마감 '2년 만에 최저' · 서울파이낸스 · 2026-10-12
- 한화 3남 김동선 공개매수에…한화M&S 24% 급등 · 서울경제 · 2026-10-12
- LG이노텍, 증권가 3분기 실적 쇼크 전망에 15%대 급락 · 매일신문 · 2026-10-12
- 코스닥, 외인·기관 매도에 3.7% 급락...톱텐 동반약세로 860 붕괴 · 오피니언뉴스 · 2026-10-12
This market briefing was compiled by AI from this site's own price and filing data together with public news reports, and translated from the Korean original. Please check the sources below before relying on it.