[Daily] 2026.08.06 KOSPI plunges -4.6% — Korea Market Report

KOSPI closed at 6,295.44, -4.59% on the day and +12.5% over the week — daily change bars for the last 5 sessions

Daily Korea Market Report · as of 2026-08-06 close

🌐 한국어판 보기

The KOSPI closed at 6,295.44, down 4.59% on the day. It remains -30.9% below its recent peak. Our system’s Korea crash gate is currently blocking new entries — a high-volatility regime. Overall regime call: INFLATION.

KOSPI Close
6,295.44
-4.59% · -30.9% vs peak
Volatility (20d realized)
102.4
Panic ≥40
USD/KRW
1,425.0
-0.24% · 1M -6.2%
Regime
INFLATION
🔴 Entries blocked

📝 Market Wrap

■ Market Overview & Leaders

KOSPI slumped 4.59% to 6,295.44, its steepest drop in this AI-driven volatility spiral, while KOSDAQ eked out a 0.26% gain to 801.67. The damage was concentrated in semiconductors: SK Hynix (-10.4%), SK (-9.4%), Samsung Electronics (-6.3%) and Samsung Electro-Mechanics (-9.4%) bore the brunt after disappointing chip results triggered what Reuters calls a $2 trillion rout. Korea Zinc (+12.7%), Coway, KT&G and financials like Shinhan and Hana bucked the trend. Regional peers fell more modestly — Nikkei -0.93%, TAIEX -0.48%, S&P 500 -0.17% — underscoring Korea-specific stress. Won held steady near 1,425.

■ Flows & Breadth

Notably, large-cap breadth showed 25 advancers versus 15 decliners — a clear divergence from the headline index plunge, confirming this is a mega-cap chip unwind rather than a broad-based collapse. That gap is exactly the kind of concentration risk foreign investors should watch closely.

■ Takeaway

With the system risk gate blocking trades amid high volatility, and headlines flagging an “uninvestable” label risk alongside Goldman’s contrarian bullish call, sentiment remains split. Index-level exposure looks prone to further chip-driven swings even as breadth suggests underlying resilience. 📉

📊 Market Snapshot

Index Close 1D 5D 1M vs Peak
KOSPI 6,295.44 -4.59% +12.5% -17.8% -30.9%
KOSDAQ 801.67 +0.26% +24.3% -3.6% -34.6%
S&P 500 7,723.55 -0.17% +5.6% +2.9% -0.2%
USD/KRW 1,425.0 -0.24% -1.2% -6.2% -8.3%
Nikkei 225 65,683 -0.93% +6.2% -3.8% -9.2%
Taiwan TAIEX 44,397 -0.48% +11.2% -2.4% -7.0%
💡 Korea Market 101
KOSPI is Korea’s benchmark of large-cap stocks (think S&P 500 of Korea); KOSDAQ lists smaller, growth-oriented companies (closer to Nasdaq). ‘vs Peak’ shows how far the index sits below its recent high — a large negative number means a deep drawdown. USD/KRW matters enormously for foreign investors: if you invest in dollars, a rising USD/KRW (weaker won) eats into your returns even when stock prices hold, and sustained won weakness often coincides with foreign outflows from Korean equities.

3-month index chart

🏷️ Large-Cap Movers (Today)

Gainers Chg Losers Chg
고려아연 +12.7% SK하이닉스 -10.4%
코웨이 +4.1% SK -9.4%
KT&G +3.8% 삼성전기 -9.4%
신한지주 +3.7% 삼성전자 -6.3%
하나금융지주 +3.7% 삼성물산 -3.9%

Large-cap breadth: 25 up · 15 down (of 40)

The index fell, but more stocks rose than fell — losses were concentrated in a few heavyweights.

💡 Korea Market 101
Today’s biggest large-cap winners and losers. When stocks in the same industry move together, money is rotating into (or out of) that sector. Korea’s index is heavily concentrated in semiconductors — Samsung Electronics and SK Hynix alone can drive the whole market.

🔄 Sector Rotation

Sector 1M 3M Score Type
부동산/리츠 +70.6% +77.7% 86.2
반도체/IT -3.1% -29.3% 0.7 Growth
소비재 -4.2% -12.8% -1.5 Growth
유틸리티 +0.8% -38.7% -1.8 Defensive
통신/인터넷 +2.3% -7.7% -4.0 Growth
금융 +1.8% -14.8% -4.9 Defensive
필수소비재 +3.0% -5.7% -4.9 Defensive
에너지 +1.7% -12.8% -5.4 Defensive
💡 Korea Market 101
A ranking of where money is flowing across industries. A higher score means stronger recent price action. ‘Growth’ sectors (chips, IT) lead in good times; ‘Defensive’ sectors (telecom, staples) hold up in downturns. When defensives cluster at the top, the market has turned cautious.

📐 Market Breadth

(40 names)

Above 200-DMA Above 50-DMA Up over 1M 52-wk highs 52-wk lows
58% 35% 40% 0% 0%
💡 Korea Market 101
What the index alone hides. ‘% above 200-DMA’ is the share of stocks in a long-term uptrend — below 50% means most stocks are in long-term decline even if the index isn’t. Comparing new 52-week highs vs lows reveals whether it’s truly a bull or bear tape underneath the headline number.

📰 Headlines (English coverage of Korea)

Headlines are credited to their publishers — click a headline to open the original article.

💡 Korea Market 101
English-language coverage of the Korean market. Two Korea-specific terms worth knowing: a ‘circuit breaker’ halts all trading when the index moves too fast, and a ‘sidecar’ briefly suspends program trading — both are exchange safety mechanisms you’ll see mentioned on volatile days.

🌐 Macro Dashboard

Indicator Level 1M Signal
US 10Y yield 0.74
Dollar Index (DXY) 119.70 -0.7%
Gold 4,310 +5.9%
WTI Crude 82.00 +3.5%
Bitcoin 64,764 +0.1%
💡 Korea Market 101
The bigger picture around equities. A rising US 10-year yield raises borrowing costs and pressures stocks. A stronger dollar (higher DXY) tends to pull foreign capital out of emerging markets like Korea. Gold is the fear gauge, oil proxies inflation, and Bitcoin reflects risk appetite.

🌡️ Regime & Risk Diagnosis

  • Regime call: INFLATION — Inflationary — growth with rising price pressure
  • Allocation guide: Tilt toward real assets and value
  • Crash gate: 🔴 Blocking new entries
  • 5-day index return +5.6% (threshold -8%) · 20-day realized vol 102.4 (threshold 40) — the system automatically resumes new entries once both metrics normalize.
💡 Korea Market 101
Think of the ‘regime’ as market weather. RISK-OFF means investors are sheltering in cash rather than risk assets. ‘Realized volatility’ is a thermometer for how wildly prices swing — under 20 is calm, above 40 is panic territory. The ‘crash gate’ is our system’s traffic light: when the Korean market falls too fast, it turns red and the system stops buying on its own, then reopens automatically when conditions settle. (Note: the regime diagnosis text is produced in Korean by the engine.)

🎯 System Watchlist

Sectors in focus: 금융 6 names · 필수소비재 3 names · 화학/소재 1 names · 반도체/IT 1 names

Name Mkt Sector Style Score Target Stop Status
한화생명 KR 금융 Swing 100 +20.0% -10.0% Watching
코스맥스비티아이 KR 금융 Swing 100 +20.0% -10.0% Watching
동국홀딩스 KR 금융 Swing 100 +20.0% -10.0% Watching
오리온 KR 필수소비재 Swing 90 +29.2% -14.6% Watching
롯데정밀화학 KR 화학/소재 Swing 90 +20.0% -10.0% Watching
삼성전자 KR 반도체/IT Swing 90 +20.0% -10.0% Watching
현대지에프홀딩스 KR 금융 Swing 90 +20.0% -10.0% Watching
무학 KR 필수소비재 Squeeze 90 +17.3% -8.6% Watching
오뚜기 KR 필수소비재 Swing 80 +20.0% -10.0% Watching
코리안리 KR 금융 Swing 80 +20.0% -10.0% Watching
서울보증보험 KR 금융 Swing 80 +20.0% -10.0% Watching
💡 Korea Market 101
A scanner screens hundreds of Korean and US stocks daily and scores them on technical and fundamental criteria (max 100). ‘Target’ is the expected gain if the setup works; ‘Stop’ is the pre-committed maximum loss if it doesn’t — the system always defines the exit before entering. ‘Swing’ rides multi-day trends; ‘Squeeze’ waits for dormant stocks to break out. ‘Watching’ means signal registered but not bought; ‘Held’ means the system actually owns it. ⚠️ This is an algorithm’s candidate list, not investment advice. Korean stock names are shown in Korean.

🩺 System Health Check

  • Risk gate: 🔴 Blocking new entries
  •   [KR Crash Gate] 실현변동성 20일 102.4 ≥ 40 — 패닉 국면, 신규 진입 차단
  • Circuit breaker: 🟢 Normal
  • Entry attempts blocked by the gate today: 16
💡 Korea Market 101
The system audits itself daily. The ‘risk gate’ is the traffic light that stops buying during crashes; the ‘circuit breaker’ is an automatic brake that pauses trading after consecutive losses. A high blocked count is good news — it means the safety systems held back purchases on a dangerous day.

🤖 System Trading Status

No positions closed today.

💡 Korea Market 101
‘Closed’ = sold; ‘open’ = still held. Unrealized P&L assumes selling right now — nothing is locked in until sold. ‘STOP’ means the pre-set safety line was hit and the system sold automatically; ‘ROTATION_EXIT’ means it swapped into a stronger candidate. The one rule this system lives by: cut losses early and automatically, let winners run.

Published 2026-08-06 15:51 KST
For information only — not investment advice or a solicitation. All investment decisions are your own responsibility.

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