[Daily] 2026.08.19 KOSPI plunges -5.8% — Korea Market Report

KOSPI closed at 6,471.17, -5.80% on the day and +2.0% over the week — daily change bars for the last 5 sessions

Daily Korea Market Report · as of 2026-08-19 close

🌐 한국어판 보기

The KOSPI closed at 6,471.17, down 5.80% on the day. It remains -29.0% 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
6,471.17
-5.80% · -29.0% vs peak
Volatility (20d realized)
94.1
Panic ≥40
USD/KRW
1,414.7
-0.05% · 1M -4.9%
Regime
INFLATION
🔴 Entries blocked

📝 Market Wrap

■ Market Overview & Leaders

KOSPI c

📊 Market Snapshot

Index Close 1D 5D 1M vs Peak
KOSPI 6,471.17 -5.80% +2.0% -0.7% -29.0%
KOSDAQ 824.45 -1.17% -3.9% +10.0% -32.8%
S&P 500 7,691.76 -0.69% -0.5% +3.3% -1.4%
USD/KRW 1,414.7 -0.05% -0.2% -4.9% -9.0%
Nikkei 225 65,326 -3.16% -3.3% +1.8% -9.7%
Taiwan TAIEX 44,719 -1.30% -1.8% +1.1% -6.3%
💡 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
현대건설 +5.8% 삼성생명 -11.1%
한화솔루션 +1.9% SK하이닉스 -9.7%
포스코퓨처엠 -0.1% 삼성전자 -7.8%
삼성SDI -0.2% SK -6.6%
KT&G -0.6% 삼성물산 -6.0%

Large-cap breadth: 2 up · 38 down (of 40)

💡 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 +81.7% +169.1% 139.2 —
반도체/IT +7.5% -19.5% 6.9 Growth
유틸리티 +4.0% -27.9% 2.6 Defensive
에너지 +9.5% -0.6% 1.1 Defensive
통신/인터넷 +10.2% -4.5% -0.8 Growth
금융 +6.3% -7.3% -2.9 Defensive
화학/소재 +9.5% -11.4% -3.0 Growth
방산/산업재 +8.1% -9.4% -3.2 —
💡 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
62% 45% 62% 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 0.85 — ▼
Dollar Index (DXY) 118.90 -1.5% —
Gold 4,396 +8.0% —
WTI Crude 84.80 -1.5% —
Bitcoin 64,230 +0.6% —
💡 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 +1.5% (threshold -8%) · 20-day realized vol 94.1 (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 11 names · 반도체/IT 6 names · 필수소비재 3 names · 바이오/헬스 2 names · 화학/소재 1 names

Name Mkt Sector Style Score Target Stop Status
한화생명 KR 금융 Swing 100 +20.0% -10.0% Watching
동국홀딩스 KR 금융 Swing 100 +20.0% -10.0% Watching
LS KR 금융 Swing 100 +20.0% -10.0% Watching
스틱인베스트먼트 KR 금융 Squeeze 100 +20.0% -10.0% Watching
삼성전기 KR 반도체/IT 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
DB손해보험 KR 금융 Swing 90 +20.0% -10.0% Watching
코리아써키트 KR 반도체/IT Swing 90 +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 94.1 ≥ 40 — 패닉 국면, 신규 진입 차단
  • Circuit breaker: 🟢 Normal
  • Entry attempts blocked by the gate today: 11
💡 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 2026-08-19 15:51 KST
For information only — not investment advice or a solicitation. All investment decisions are your own responsibility.

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