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South Korea Daily Briefing

Saturday, 27 June 2026

📉 MSCI Korea ETF crashes -3.75% to 197.31 — Tech/Semi -2.78%, Industrials -3.69% in one of KOSPI's worst sessions of 2026.

Korean equities suffered a severe broad-based sell-off on June 27, with iShares MSCI Korea (EWY) falling -3.75% to 197.31 — a single-session loss ranking in the top-10 drawdowns of the year. No meaningful gainers survived the tape: Tech/Semi sector -2.78%, Industrials -3.69%, Banks -2.00% — all three pillars of KOSPI weighting declined simultaneously. KEP (Korea Electric Power) -3.69%, LPL (LG Display) -2.78%, SHG (Shinhan Financial) -2.73%, KB Financial -1.64%, Woori Finance -1.64% led the losers. The most market-relevant catalyst: Chosun Ilbo reports Apple is lobbying the US government to approve purchases from a blacklisted Chinese memory chipmaker — a direct threat to the HBM/DRAM demand thesis anchoring the SK Hynix and Samsung bull case. This is not a routine global risk-off session; it has a semiconductor-narrative catalyst embedded in the sell-off.

By the numbers

iShares MSCI KoreaEWY
197.31
-3.75%(-7.69)

3 things that moved markets

1.

Apple Lobbies US to Buy Chips from Blacklisted Chinese Firm

Chosun Ilbo (citing the Financial Times) reports Apple is actively lobbying the US government for a waiver to source memory chips from a blacklisted Chinese semiconductor company. If approved, this creates an alternative DRAM/HBM supply lane for one of the world's largest device buyers — directly threatening SK Hynix's and Samsung Electronics' captive Apple demand. The chaebol discount already embedded in Korean semi multiples (vs TSMC and Western peers) gets wider if Apple diversifies supply. LPL -2.78% alongside semi names confirms the market is de-rating the entire Korea-tech complex, not just memory.

Read at 조선일보 (경제)
2.

Samsung and SK Accelerate 'Korean Stargate' AI Data Center Build

Newsis Industrial reports Samsung and SK are moving from planning to execution on domestic AI data center infrastructure — the so-called 'Korean Stargate.' The domestic buildout creates a captive DRAM and HBM demand floor regardless of international customer supply-chain decisions: AI data centers consume HBM3E at scale, and if Samsung and SK are both supplier and primary customer domestically, the earnings impact from Apple diversification is partially buffered. KEP -3.69% (Korea Electric Power) may be pricing the power demand surge from this buildout — massive AI infra requires significant baseload capacity from the national grid.

Read at 뉴시스 (산업)
3.

SpaceX Joins Nasdaq 100 Under a Month After Listing

Chosun reports SpaceX has been fast-tracked into the Nasdaq 100 less than a month after listing — an unprecedented timeline that immediately triggers forced passive buying from Nasdaq-tracking funds globally, estimated at $10B+ in passive inflows. The global market context matters for Korea: SpaceX's Nasdaq 100 inclusion accelerates capital rotation into US tech and away from EM equities including Korean names, contributing to today's EWY -3.75% in the EM-to-US-tech reallocation. It also sets a precedent that Korean chaebol affiliates eyeing offshore listings will study carefully.

Read at 조선일보 (경제)

Top movers

No advancers today

Losers (5)

KEPKEP-3.69%LPLLPL-2.78%SHGSHG-2.73%KBKB-1.64%WFWF-1.64%

Sector heatmap

Tech/Semi-2.78%Banks-2.00%Industrials-3.69%

Smart-money note

The Apple-Chinese memory chip lobbying story is the tail-risk event the Korea semiconductor complex has been pricing in discount form for months. If the US government approves the sourcing waiver, Samsung Electronics and SK Hynix lose a premium-priced demand anchor and the HBM-cycle thesis — cornerstone of the Korea tech bull case — gets structurally undermined. LPL (LG Display) -2.78% alongside memory names confirms the market is de-rating the entire Korea tech supply chain, not isolating memory. KEP (Korea Electric Power) -3.69% is the outlier signal: utility stocks don't normally sell off in a semiconductor bear session unless the market is pricing forward power-demand risk from the Korean Stargate AI data center buildout — a paradox where domestic AI capex creates infra pressure even as it builds a demand floor. KB Financial -1.64% and Woori -1.64% confirm this is a broad Korea risk-off, not sector-specific. BoK rate commentary next week is the circuit breaker: a dovish KRW-supportive signal cuts the contagion, while any hawkish surprise compounds EWY pressure heading into July. Risk for Monday: Apple makes no weekend comment, Chinese chip supplier stocks rise in pre-market — KOSPI opens at -2% continuation.

What to watch tomorrow

Apple / China Chip Waiver News

Any US government response to Apple's lobbying over the weekend hits Samsung/SK Hynix at Monday open — this is the single most binary risk for Korean semis right now.

EWY $195 Technical Support

MSCI Korea ETF at 197.31 sits close to $195 support from April 2026. A Monday open below $195 confirms bear-trend continuation and targets the $185 level from early 2025.

BoK Rate Path Commentary

Bank of Korea communication on KRW/USD direction and rate path matters for Hyundai/Kia export competitiveness and Samsung ADR relative value — any dovish tilt partially offsets the global risk-off.

Browse all South Korea briefings →