Korea Stock Market News
KOSPI & KOSDAQ moves, foreign/institutional flows, and company catalysts — translated for global investors.

Pony Link Hit With Shareholder Registry Injunction Petition… Management-Control Dispute Becomes a Variable
Pony Link disclosed on August 6, 2026 a petition for a preliminary injunction to inspect and copy its shareholder registry, filed as a management-control dispute lawsuit. Rather than core business fundamentals, voting-rights verification and governance uncertainty could shake short-term supply-demand (order flow).
Aug 6, 2026
Nearly 80% of Domestic ETFs Fell in July — Why Cooling Leverage Trading Sparked Reversal Talk
891 domestic ETFs declined in July, accounting for 78.3% of the total. The risk-off mood echoes March, when the Middle East war broke out, but the drop in single-stock leveraged ETF trading is being read as a sign that overheated trading is cooling off.
Aug 6, 2026
POSCO Future M Surges Over 10% After Hours as Battery Stocks Sense the Shift First
POSCO Future M surged more than 10% in after-hours trading on August 6. Investors should separate the price signal from thin after-hours trading from the actual conditions needed for a re-rating of secondary battery material stocks.
Aug 6, 2026
Korea's 3-Year Treasury Yield Jumps to 3.742%, Signaling Brakes on the Bond Rally
On the 6th, South Korea's government bond yields rose in unison across all maturities. The 3-year yield climbed to an annualized 3.742%, a move widely read as a sign that the sharp decline in yields is now reversing. The shift is expected to have mixed effects on bank stocks' NIM and growth stock valuations.
Aug 6, 2026
Nuriflex Surges 18% as IT Services Theme Stocks Rally Together
Nuriflex jumped 18.42%, ranking among the top gainers on KOSDAQ. Fellow IT services stocks in the same sector rallied in tandem, showing clear signs of a thematic rotation, while search volume on Naver spiked sharply, indicating a rapid concentration of investor interest in a short period.
Aug 6, 2026
Onconic Therapeutics Surges 27% as Biotech Theme Stocks Rally Together, Search Volume Spikes
Onconic Therapeutics ranked 6th among KOSPI/KOSDAQ gainers, surging 26.94% versus the previous day. Sparked by an Alteogen disclosure, same-sector stocks including Qurient and JS Link rallied in tandem, while a sharp rise in Naver search volume signaled a surge of investor attention.
Aug 6, 2026
Hanju ART's Small-Scale Public Offering Subscription Results: Dilution Matters More Than the Money Raised
Hanju ART disclosed the subscription results of its small-scale public offering rights issue on August 6, 2026. Rather than the detailed scale, what matters first is the burden of new shares and confirming how the proceeds will be used.
Aug 6, 2026
Samsung Electronics, SK Hynix ETF Controversy: The Real Culprit Behind the Volatility Lies Elsewhere
Amid allegations that leveraged ETFs tracking Samsung Electronics (005930) and SK Hynix (000660) have amplified stock volatility, the Korea Capital Market Institute says the sample size is too small to draw a definitive conclusion.
Aug 6, 2026
TSMC's Q4 3nm Output Projected at 180,000 Wafers, Raising the Stakes for Samsung Foundry
TSMC's 3nm production is projected to reach 180,000 wafers in the fourth quarter this year. While the outlook confirms robust demand for AI and premium chips, it also raises the bar for Samsung Electronics' foundry business to defend its market share.
Aug 6, 2026
T&L Bonus Issue Ex-Rights: Why Ownership Value Stays the Same Even as the Share Price Falls
T&L, a KOSDAQ-listed wound dressing maker, disclosed an ex-rights notice for a bonus issue on August 5. New shares increase the float, but since the funding source is capital surplus, there is no cash inflow or outflow — the key point is that investors should not mistake the ex-rights price adjustment for a deterioration in earnings.
Aug 6, 2026
Top 1% Elite Traders Buy the Plunge in Samsung Electro-Mechanics and SK Hynix, But Sell Samsung Electronics
At 9:30 a.m., the top 1% of investors by returns concentrated their buying in Samsung Electro-Mechanics and SK Hynix, both of which had plunged sharply during the session. Samsung Electronics, which saw a comparatively smaller decline, instead landed among these elite traders' top sell picks — a split verdict shaped by differing business structures even amid hopes for a memory upturn.
Aug 6, 2026
Heungkuk Asset Management Mixes Bonds Into Its KOSDAQ Growth Stock Fund — The Real Reason Is Interest Rates
Heungkuk Asset Management launched two bond-mixed funds investing in KOSDAQ growth stocks on August 6. Bonds cushion the downside while KOSDAQ growth stocks aim for excess returns, but actual performance will hinge on the pace of future benchmark interest rate cuts and KOSDAQ valuation levels.
Aug 6, 2026
SH Energy Chemical Plunges 25.3%, Tops Sharp-Drop Ranking as Search Volume Surges
SH Energy Chemical plunged 25.30%, taking the top spot in the sharp-drop ranking, while Naver search volume for the stock also surged. Within the same chemical sector, Bonne climbed 29.9% while EMNI fell 19.3%, with mixed performance across stocks suggesting broader volatility within the industry sector rather than a single clear catalyst.
Aug 6, 2026
Sehwa P&C Trading Halt: Liquidity Matters More Than the Merger or Split
Sehwa P&C disclosed a trading halt on its shares on August 5, 2026, citing changes and cancellations in electronic registration related to a stock merger/split. What matters more than business fundamentals is how supply-demand (order flow) plays out once trading resumes.
Aug 6, 2026
Kakao's Q2 Operating Profit Hits 277 Billion Won... The Question Its Record Quarter Raises
Kakao posted record quarterly results in Q2, with revenue of 2.0985 trillion won and operating profit of 277 billion won. For platform stocks, the case for a re-rating rests less on growth rates than on earnings sustainability.
Aug 6, 2026
Why Lotte Chilsung's Disappointing Q2 Earnings Led to a Target Price Cut
Lotte Chilsung (005300) missed market expectations in Q2 earnings, prompting Hanwha Investment & Securities to lower both its rating and target price. The key factors are beverage/liquor demand and the pace of margin recovery.
Aug 6, 2026
SCONEC Discloses Change in Largest Shareholder — VR Content Stock's 'Change of Ownership' Leaves Questions
SCONEC disclosed a change in its largest shareholder on August 5. Deal terms remain undisclosed, but the future direction of its immersive-content business could hinge on whether the new controlling shareholder is a strategic business partner or a financial investor — investors should watch the extraordinary shareholders' meeting and follow-up disclosures.
Aug 6, 2026
Samsung Electronics Unveils zHBM, Stacking HBM Directly on GPUs — Cuts HBM5 Bottleneck by 8x
Samsung Electronics has unveiled the world's first zHBM — which stacks HBM directly on top of a GPU — alongside 400-layer NAND. The company says the shorter data path eases the bottleneck in the advanced HBM5 generation by a factor of eight, introducing a new variable into its HBM rivalry with SK hynix.
Aug 6, 2026
Report Says SK Telecom Could Rise Another 34%, Citing 4 Trillion Won AI Data Center Asset Value
SK Telecom (017670) has rebounded 14% this month, recovering to the 93,000 won level, and one brokerage now values the company's AI data center assets at 4 trillion won, suggesting further upside for the target price. Alongside its core telecom business, the AI infrastructure segment has emerged as a new variable in the stock's valuation.
Aug 6, 2026
Citadel Picks Up AI Hedge Fund Situational Awareness at a Bargain Price — and the Bet Is Paying Off
U.S. multi-strategy giant Citadel reportedly acquired a stake in Situational Awareness, a hedge fund known for its AI-themed investing, at a low price, and the bet is now delivering solid returns. Specific deal terms have not yet been disclosed.
Aug 6, 2026
Government Bond Yields Fall Across the Board — What the 3-Year Note's 3.669% Signals
Government bond yields fell across the board, with the 3-year note dropping to 3.669%. The simultaneous decline in both short- and long-term rates is being read as a sign that the bond market is pricing in an economic slowdown and expectations of monetary easing ahead of the stock market, driving demand toward safe-haven assets.
Aug 5, 2026
BK Holdings Surges 22%, Ranks No. 2 in KOSDAQ Gainers as Search Volume Spikes
BK Holdings surged 22.47%, ranking No. 2 in gains across the combined KOSPI and KOSDAQ markets. Naver search volume for the stock also spiked, drawing market attention, but no company-specific disclosure has been confirmed so far, warranting a close watch on supply-demand (order flow) trends.
Aug 5, 2026
Orient Bio Surges Nearly 19% as Pharma Theme Stocks Rally Together
Orient Bio jumped 19.40%, ranking 11th among KOSPI/KOSDAQ stocks by daily gain. Kolon Life Science, in the same pharmaceutical sector, also rose 7.6% in tandem, suggesting the move looks more like sector-wide theme rotation than a reaction to any company-specific disclosure.
Aug 5, 2026
Amotech's Paid-in Capital Increase Subscription Results: Dilution Matters More Than the Money Raised
Amotech issued a voluntary disclosure on August 5 reporting the results of its subscription. While the capital injection will strengthen investment capacity across its MLCC, antenna, and BLDC motor businesses, investors should first confirm the extent of per-share value dilution.
Aug 5, 2026
