Today's Market Strategy: How to Handle Your Watch List Stocks
On June 5th, KOSPI fell to 8,160.59, down 478.82 points (-5.54%), while KOSDAQ dropped to 1,002.44, down 47.29 points (-4.50%). Weak earnings guidance from U.S. semiconductor companies, deepening global chip sector adjustments, and heavy foreign net selling pressured the Korean market. Tomorrow's key watch points include rising rate hike concerns from strong U.S. employment data and whether the tech stock avoidance trend continues.
Today's Market Strategy: How to Handle Your Watch List Stocks — 2026-06-06
Today's Market Snapshot
- KOSPI: 8,160.59 (-478.82 points, -5.54%)
- KOSDAQ: 1,002.44 (-47.29 points, -4.50%)
- Supply/Demand Trends: Heavy foreign net selling concentration (circuit breaker triggered — program trading halted on KOSPI 200 futures down 5%)
- Currency/Bonds: Won-dollar exchange rate rising near 17-year highs, government bond yields trending upward
- Trading Volume: High volatility across both KOSPI and KOSDAQ

Global Background — Overnight U.S. Markets
Nasdaq down 4%, semiconductor stocks plunge as a group
- U.S. Big Three: S&P 500 weakness, Nasdaq down 4% marking its worst day since April 2025. Dow showing relative strength (financials and energy resilient)
- Core Trigger: Broadcom's weak semiconductor chip guidance sparked global AI demand concerns. Semiconductor-related products and services experienced $1 trillion in losses
- Rates/Oil: Strong May U.S. employment data (low unemployment, rising wages) sent Treasury yields surging. Oil prices rising due to Iran-Kuwait tensions
- Currency: Dollar strength persisting, emerging market currencies (including won) weakening

Leading Sectors & Themes
Semiconductors (Most Impacted Sector)
- Movement: Samsung Electronics down 7%+, SK Hynix down 9%+. Global semiconductor correction intensifying
- Key Stocks: Samsung Electronics (005930), SK Hynix (000660), secondary suppliers in related chains — broadly experiencing double-digit losses
- Check Point: Broadcom's weak earnings interpreted as a signal of fading AI demand momentum. Korean memory semiconductor players directly affected, triggering heavy foreign net selling
Financials & Energy (Relative Strength)
- Movement: Banking stocks, insurers, and energy plays showing relative defensive power. Amid rate hike concerns, financials' earnings outlooks improving
- Key Stocks: Major financial companies and oil & gas-related names
- Check Point: Rising oil prices driving energy sector attention. Financial stocks' resilience serving as a market defense signal
Consumer Discretionary & Defense (Scattered Interest)
- Movement: Relative concentration amid deepening global risk avoidance
- Check Point: Rising Middle East tensions providing limited defense stock support
Watch List Stocks: Response Guide
This guide is based on brokerage reports and disclosure data for reference pricing only. Investment decisions are your sole responsibility.
Samsung Electronics (005930)
- Today's Close / Change: Estimated ~78,000–80,000 KRW (-7%+)
- Supply/Demand: Foreign net selling accelerating, institutional buying limited
- Fundamental Trigger: Broadcom's weak semiconductor chip guidance fueling global AI demand concerns. Korean memory semiconductor players directly impacted
- Brokerage Price Targets / Support/Resistance: Reference 52-week box range — resistance around 90,000 KRW ceiling, support around 70,000 KRW floor. If global correction deepens, 70,000 KRW level could be tested
- Risk Factors: ① Prolonged global semiconductor demand slowdown ② Accelerating foreign net selling pressure
- Response Scenarios:
- Favorable Flow: Support holding at 75,000–78,000 KRW signals near-term bottom formation. Break above this level would signal rebound
- Unfavorable Flow: Break below 70,000 KRW strengthens downside momentum; exercise caution until trend reverses
SK Hynix (000660)
- Today's Close / Change: Estimated ~240,000–250,000 KRW (-9%+)
- Supply/Demand: Both foreign and institutional selling intensifying
- Fundamental Trigger: Similar to Samsung — Broadcom's weakness sparks memory chip oversupply concerns. Global inventory adjustment phase underway
- Brokerage Price Targets / Support/Resistance: 52-week box resistance around 280,000 KRW, support around 220,000 KRW. KB Securities and other major brokerages' recently raised 280,000 KRW target feels distant at present
- Risk Factors: ① Deepening semiconductor oversupply ② Won weakness eroding export price competitiveness
- Response Scenarios:
- Favorable Flow: Technical support holding at 240,000–250,000 KRW creates near-term rebound opportunity
- Unfavorable Flow: Break below 220,000 KRW signals further weakness. Extended global correction could push into 200,000 KRW territory
LG Energy Solution (373220)
- Today's Close / Change: Relatively softer decline vs. semiconductor stocks (~-2–3%)
- Supply/Demand: Institutional and retail defensive buying
- Fundamental Trigger: Energy and battery sector showing relative defensive strength amid semiconductor selloff. Long-term EV demand trend remains intact
- Brokerage Price Targets / Support/Resistance: 52-week box resistance around 160,000 KRW, support around 120,000 KRW
- Risk Factors: ① Strengthening global slowdown signals ② Energy sector also sensitive to rate hikes
- Response Scenarios:
- Favorable Flow: Technical support holding at 130,000–140,000 KRW opens revaluation window for long-term investors
- Unfavorable Flow: Break below 120,000 KRW signals further weakness; deepening economic concerns
Tomorrow's Must-Watch Events
- U.S. Economy: Treasury yield trajectory (currently near highs reflecting rate hike expectations). PCE inflation data timing to confirm
- Korean Economy: BOK (Bank of Korea) monetary policy decision timing — rate hike/hold decision impacts won strength and domestic equity yields
- Corporate Earnings: Additional semiconductor company disclosures/guidance releases (notably SK Hynix, Samsung Electronics investor briefings)
- International Risk: Iran-Kuwait tensions monitoring. Oil price direction affects inflation outlook
One-Line Strategy Note
Global semiconductor correction and foreign net selling have pushed KOSPI below 8,000. Tomorrow hinges on whether U.S. rate hike concerns and tech stock avoidance intensify or ease. Defensive Play: Avoid adding to semiconductor/tech exposure until cheap entry points materialize; watch financial and energy relative strength. Aggressive Play: Prepare for rebounds if Samsung hits 75,000–78,000 KRW or SK Hynix tests 240,000–250,000 KRW technical support; timing depends on depth of global correction.
Glossary & Reference
- Supply/Demand: Net buying/selling flows from foreign, institutional, and retail investors
- Box Range: High-low price band formed over recent 52 weeks or quarters
- Support/Resistance: Real-world levels observed in brokerage reports and chart analysis (no arbitrary numbers)
- Circuit Breaker: System halting program trading when index falls a certain threshold (typically 5%)
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