오늘의 증시 전략: 반도체 약세 속 관심 종목 대응 가이드
On Friday, June 5th, KOSPI closed at 8,160.59, dropping 478.82 points (-5.54%), while KOSDAQ fell 47.29 points (-4.50%) to 1,002.44. U.S. Nasdaq crashed 4% due to semiconductor weakness and mounting rate hike concerns sparked by strong employment data, triggering global tech stock selloffs and heavy foreign fund outflows that weighed heavily on Korean markets. Investors need to closely monitor whether the tech stock adjustment continues through the weekend or if a rebound opportunity emerges.
Today's Market Strategy: Stock Watch & Response Guide — 2026-06-07

Today's Market Snapshot
- KOSPI: 8,160.59 (-478.82 points, -5.54%)
- KOSDAQ: 1,002.44 (-47.29 points, -4.50%)
- Supply & Demand: Heavy foreign net selling, institutional buying support
- Exchange Rate / Government Bonds: Won-dollar rate rising (specific level unclear), Treasury yield climbing
- Trading Volume: Increased activity due to heightened KOSPI volatility
Global Context — Overnight U.S. Markets
- Nasdaq -4% Crash: Tech-driven massive selloff marks worst performance since April 2025. Semiconductor weakness leads (NVIDIA, widespread chip stock losses)
- Nasdaq & S&P 500 Nine-Week Winning Streak Ends: May job gains exceeded forecasts, raising Federal Reserve rate hike odds and hammering growth and tech stocks
- 10-Year Treasury Yield Spikes: Strong employment data (May NFP surprise) boosts rate hike probability, intensifying bond selling pressure
- Dow Jones Hits Record High via Sector Rotation: Traditional sectors (financials, energy) post gains while tech weakness dominates overall impact

Leading Sectors & Themes
Semiconductors (Memory & Foundry)
- Movement: KOSPI semiconductor index crashes. Samsung Electronics, SK Hynix and other memory chip leaders drop 7-9%+ each. Global semiconductor adjustment ripple effect (Broadcom miss, AI chip oversupply concerns)
- Key Stocks: Samsung Electronics (005930) down 7%+, SK Hynix (000660) down 9%+, related component stocks hit alongside
- Checkpoint: Broadcom's earnings miss and weak guidance read as signal of weakening global AI chip demand, darkening Korea's memory semiconductor sales outlook. Foreign net selling centers on memory sector
Financials & Defense Sectors
- Movement: Relatively undervalued sectors draw institutional buying support, limiting declines. Some financial stocks attract defensive demand
- Key Stocks: Specific names unclear, but typically bank and insurance stocks show relative strength when tech weakens
- Checkpoint: Global rate hike concerns translate to domestic rate pressure, bolstering financial net interest margin (NIM) expansion expectations
Energy & Materials
- Movement: Oil rally (Iran missile launch creates supply concerns) supports energy and refining stocks relatively. Absolute returns capped by broader KOSPI decline
- Key Stocks: Specific names unclear, energy and oil import companies on watch
- Checkpoint: Oil spike fuels inflation pressure, reinforcing domestic rate hike scenario
Stock Watch & Response Guide
This guide references benchmark price levels based on brokerage reports and disclosure data and is for reference only. All investment decisions are your responsibility.
Samsung Electronics (005930)
- Today's Close / Change: Friday sharp decline (estimated -7%+, exact close unclear)
- Supply & Demand: Foreign net selling (semiconductor adjustment's biggest victim), institutional buying underway
- Fundamental Trigger: Broadcom earnings miss and weak guidance signal weakening global AI chip demand, spreading to Samsung's memory semiconductor (HBM, DRAM) pricing and order intake concerns
- Target Price / Support-Resistance Levels: Recent brokerage upward target adjustments, now undergoing reassessment after today's crash. Recent 52-week range support levels need confirmation (specific figures unclear)
- Risk Factors: ① Prolonged global semiconductor oversupply; ② Expanding substitution risk from China's local chip makers
- Response Scenarios:
- If weakness persists: Monitor 8,000-level KOSPI support breach; assess buying opportunity if declines accelerate
- If rebound occurs: Confirm U.S. semiconductor supply stabilization signals (Broadcom updates or order improvements) before re-entering buys
SK Hynix (000660)
- Today's Close / Change: Friday sharp decline (estimated -9%+, exact close unclear)
- Supply & Demand: Extreme foreign net selling (pure-play memory specialist faces adjustment hardest), institutional defensive buying
- Fundamental Trigger: Like Samsung, Broadcom miss interpreted as memory chip demand weakness. HBM and DRAM price drops and volume reduction concerns intensify
- Target Price / Support-Resistance Levels: KB Securities and others recently raised targets (280-level mentioned in reports, date verification needed). Reassessment required after today's crash
- Risk Factors: ① Global memory chip oversupply; ② Intensifying competition with Samsung squeezes margins
- Response Scenarios:
- If weakness persists: Monitor support near 30-40% correction from recent strength highs
- If rebound occurs: Essential to confirm HBM end-user (NVIDIA, TSMC) new order signals or DRAM price stabilization news
LG Chem & Other Chemical-Battery Stocks
- Today's Close / Change: Negative absolute returns in market decline, but possible relative resilience (exact close and change unclear)
- Supply & Demand: Defensive demand during tech selloff vs. foreign cash liquidation pressure in crossfire
- Fundamental Trigger: Secondary battery (EV battery) supply improvement expectations; EV demand recovery is the medium-term key. Physical market shows semiconductor weakness unlikely cascading to EV demand if underlying conditions stable
- Brokerage Target Price / Support-Resistance Levels: Recent 52-week range lower bounds need confirmation (specific figures unclear)
- Risk Factors: ① Global EV sales slowdown; ② Intensifying low-cost competition from China's CATL
- Response Scenarios:
- If weakness persists: Prolonged semiconductor adjustment risks EV demand slump, dragging battery stocks lower
- If rebound occurs: Essential to confirm automaker (Tesla, Hyundai Motor) demand recovery news or government policy support (subsidy announcements)
Must-Watch Events Tomorrow
- U.S. FOMC Minutes Release Expected (signals future rate policy): Strong employment data increasingly materializes rate hike scenario. High Korean rate correlation
- Bank of Korea (BOK) Rate Decision Scheduled (June 2026): U.S. rate hikes intensify Korea's follow-along pressure, affecting won weakness and import price inflation
- Global Semiconductor Earnings Announcements: Samsung, SK Hynix enter Q2 earnings season; guidance becomes key variable. Post-Broadcom weakness signal assessment critical
- WTI Oil Volatility: Iran missile launch keeps supply concerns active; future negotiation progress impacts inflation expectations reset
One-Line Strategy Note
Global tech stock adjustment continues in risk-off environment, with U.S. rate hike scenario strengthening Korean semiconductor and tech stock downside risk near-term. Institutional defensive buying clashes with foreign heavy selling, so KOSPI 8,100-8,000 support breach and key U.S. economic data (FOMC, CPI recheck) warrant close attention. Relatively overweight defensive financials and energy, but prepare for semiconductor adjustment persisting 1-2+ weeks.
Glossary & References
- Supply & Demand: Foreign, institutional, retail net buy/sell flows
- Price Range: Recent 52-week or quarterly high-low band formation
- Support/Resistance: Levels observed in brokerage reports and charts (no arbitrary figures)
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