[Dongchun Weekly] June Week 2 — KOSPI Round-Trips From -8.29% Circuit Breaker to Record 8,123 as Foreigners Return After 25 Sessions

Hey, Dongchun here.

Here is the Korean stock market weekly recap for the week ending June 14, 2026 — KOSPI, KOSDAQ, foreign investor flow, sector moves, and what is on deck for next week.

DONGCHUN'S TAKE

The defining story of the week was a full round trip: KOSPI opened with a -8.29% Black Monday circuit breaker and clawed all the way back to a record 8,123.62 by Friday, ending the week essentially flat at -0.45%. It mattered because the swings — a -8% crash, a +8% V-rebound, a -4.11% expiry pullback, then a +4.63% Friday — were driven by macro fear (strong jobs, a 4.2% CPI) colliding with a foreign-buyer return after 25 sessions. The single thing to watch next week is the June 16-17 FOMC dot plot, which will decide whether this rebound is a trend or just noise.

KOSPI and Korean Markets: The Week in Numbers

This was a week of volatility, not trend. US indices finished up a modest +0.6-0.7%, but the path ran through two sharp selloffs and two powerful rallies before landing roughly where it started.

Breadth was healthy. The small-cap Russell 2000 surged +3.90% on the week, far outpacing the Nasdaq's +0.70%, a sign money spread from a handful of mega-cap tech names into the broader market rather than concentrating.

Korea was even more extreme but netted out flat. KOSPI round-tripped from a -8.29% Black Monday to a record Friday close, finishing -0.45% for the week. EWY closed at $195.34, still well below its 52-week high of $217.76, showing foreign caution had not fully cleared despite Friday's reversal.

The macro variable that mattered most was the 10Y yield, which climbed to 4.49% on the 4.2% CPI print, pressuring high-multiple names. A softer dollar (DXY 99.75) stabilized the won near 1,517, setting the stage for Friday's foreign return heading into the FOMC.

Index	Week Open	Week Close	Weekly %	Note
S&P 500	7,383.62	7,431.46	+0.65%	Round trip, modest gain
Nasdaq	25,708.43	25,888.84	+0.70%	Thursday chip blowout led
Dow Jones	50,867.42	51,202.26	+0.66%	Reclaimed 50K
Russell 2000	2,833.55	2,943.99	+3.90%	Broad-breadth, weekly leader
KOSPI	8,160.59	8,123.62	-0.45%	-8% to +8% swing, record close
KOSDAQ	1,002.41	1,029.05	+2.66%	Reclaimed 1,000

Indicator	Weekly Path	End of Week	Market Read
US 10Y Yield	Rose on CPI	4.49%	Rate-cut hopes faded
DXY	Softer	99.75	Supported won stability
VIX (weekly high)	Spiked Thu 6/11	22.22 → 17.68	Below panic, calmed Friday
WTI	Iran spike then drop	84.29	-3.9% on peace hopes

3 Korean Stock Market Themes This Week

Theme 1: Black Monday and Dual Circuit Breakers

On June 8, KOSPI fell -8.29%, its second-worst drop ever, triggering a Level 1 circuit breaker, while KOSDAQ halted at -9.08% in a rare simultaneous freeze of both markets. The trigger was Broadcom's June 5 AI chip guidance miss plus a May jobs report that doubled expectations, sending the SOX down -10.26% and hammering Samsung Electronics -10.18%. The shock proved to be a one-off panic, reversing fast as US chips bounced the next session.

Theme 2: May CPI 4.2% Shock and the Korea Decoupling

US May CPI printed +4.2% year-over-year on June 10 US time, the highest in three years, with gasoline up 7% and Iran tensions lifting oil, sending the Nasdaq -1.98% and the Dow down 953 points. Yet Korean memory names held firm the same session — a decoupling where Korea's own chip momentum resisted the US macro blow. This inflation shock carries directly into next week as the key variable for the FOMC's tone.

Theme 3: SpaceX Record IPO and the Return of Foreigners

On June 12, SpaceX raised $75B and debuted on the Nasdaq at a roughly $2.1T valuation, closing +19% and igniting broad risk-on as the largest IPO ever. The same day, foreigners turned net buyers of KOSPI for the first time in 25 sessions with +2.67T KRW, breaking a selling streak that began May 7 and triggering a buy-side sidecar six minutes after the open. Whether this foreign return persists is the single biggest swing factor into next week.

Weekend Catch-up: Korean Market News

SpaceX aftermath — space-stock shakeout. SpaceX's +19% debut pulled cash into the new heavyweight and out of existing space names, with ASTS crashing -15.53% Friday. Watch whether Korean space and defense names like Hanwha Aerospace (012450) feel the same rotation at Monday's open.

Gold, silver, copper near records. Friday saw gold jump +3.66% to around $4,239, silver +6.63%, and copper +3.44% — a rare simultaneous surge in safe-haven and industrial metals. This could favor Korean materials and non-ferrous metal names on Monday.

Oil collapse on Iran peace hopes. Trump signaling a deal with Iran is close sent WTI down nearly 4%, stripping out the geopolitical premium. Lower oil eases inflation pressure ahead of the FOMC but cuts both ways for Korean refiners and chemicals.

Korean Sectors and Foreign Investor Flow

The most volatile US sector this week was semiconductors, swinging from -10.26% on Black Monday to a +7.91% SOX blowout on Thursday. Late in the week, gold, silver, and copper surged together, putting materials at the front of Friday's advance. This translated directly to Korean memory names Samsung Electronics (005930) and SK Hynix (000660), which whipsawed between -10% and +15% during the week.

The weakest area was high-multiple growth. During the CPI shock, rate-sensitive mega-cap tech took the hardest hits, and Oracle fell -8% despite solid results after announcing a $20B capital raise. Korea's internet names NAVER (035420) and Kakao (035720) tracked the same rate sensitivity.

Foreign flow in Korea was a net seller for most of the week before Friday's dramatic +2.67T KRW reversal, concentrated in large-cap chips like Samsung and SK Hynix. Institutions added +3.60T KRW Friday in a dual-engine bid. Semiconductors carry the most follow-through potential next week, but only if foreigners keep buying through the FOMC.

Sector	US Weekly	Direction	Korea Linked	Korea Weekly	Watch Stock
Semiconductors	Wild swing	▲▼ Mixed	Samsung (005930), SK Hynix (000660)	-10% to +15%	Foreign chip flow
Big Tech / AI	CPI-hit	▼ Weak	NAVER (035420), Kakao (035720)	Rate-sensitive	FOMC reaction
Materials	Metals surge	▲ Strong	Korea Zinc (010130)	Firm	Gold record
Energy	Oil drop	▼ Weak	S-Oil (010950)	Margin risk	Iran peace
Space / Defense	SpaceX debut	▲▼ Mixed	Hanwha Aero (012450)	Shakeout	Monday rotation

Kimchi Premium and Crypto in Korea

Crypto moved opposite to equities this week. While stocks round-tripped back to flat, crypto stayed mired in weakness, taking a direct hit as a strong May jobs report pushed back rate-cut hopes and pulled cash from risk assets.

Bitcoin, down roughly 48% from its $126K peak, consolidated near $67,000, while crypto ETFs bled about $4.4B over 13 sessions. Ethereum and Solana lagged alongside Bitcoin, with Solana hovering near $67.

The Kimchi Premium sat in negative territory — Upbit Bitcoin traded at about a 3.1% discount to global prices in early June, the deepest gap since February 2021, signaling weak local retail demand and selling pressure. Total crypto market cap shrank to about $2.46T.

The Fear & Greed Index read 12 — Extreme Fear, with most participants in avoid-or-sell mode. Whether equities' risk-on return spills into crypto is the key signal for next week.

Coin	Week Close	Weekly Path	Key Driver
BTC	~$67,000	Weak, range-bound	-48% from peak, $4.4B ETF outflows
ETH	~$1,600s	Weak	Rate-cut hopes faded
SOL	~$67	Weak	Risk-off persisting

Kimchi Premium: about -3% as of 2026-06-06 KST (deepest discount since Feb 2021) Fear & Greed: 12 — Extreme Fear

This Week's KOSPI Prediction Scorecard

This week's directional calls were mostly right — roughly five of six landed. The single-event triggers from the US side (jobs, CPI, chip earnings) were called accurately, but the strength of Korea's decoupling was repeatedly underestimated.

The best call was the chip V-rebound. After Black Monday, the AM post flagged a semiconductor bounce keyed to the SOX, and the SOX duly jumped +5.61% with Marvell and Intel up double digits, carrying KOSPI to a +8.18% rebound the next session.

The biggest miss was Thursday. The post expected the 4.2% CPI shock to drag KOSPI back toward 7,500, but Korea decoupled and surged instead, its own memory momentum overpowering the US macro blow. Next week the lesson is to respect Korea's chip-driven independence rather than assume it tracks US weakness.

Day	Post	Key Prediction	Actual Result	Verdict
Tue	AM	Chip V-rebound, SOX-sensitive	SOX +5.61%, Marvell/Intel double digits	✅
Tue	PM	Oversold bounce on chip spillover	KOSPI +8.18%, SK Hynix +15.91%	✅
Wed	AM	De-risking into CPI	Nasdaq -0.97%, rotation to small caps	✅
Thu	AM	CPI shock drags KOSPI to 7,500	Korea decoupled, surged instead	❌
Thu	PM	Expiry profit-taking tests 7,800	KOSPI -4.11% to 7,763	✅
Sat	AM	Chip blowout, oil drop fuel gap-up	SOX +7.91%, +2.67T foreign return	✅

Next Week's Korean Stock Market Playbook

The single most important variable next week is the June 16-17 FOMC dot plot and Summary of Economic Projections. Coming right after a 4.2% CPI — a three-year high — it outweighs everything else because it will decide whether rate-cut hopes retreat further and set the direction for every risk asset.

US direction is Cautious into the decision. With the CPI shock still live, a hawkish Fed tone could shake high-multiple semiconductors again, while a transitory read of inflation would extend the risk-on move. For KOSPI the call hinges on the 8,000 line: a bull case holds and retests the highs if foreigners keep buying chips, while a bear case revisits 8,000 support if Friday's +2.67T return proves a one-off and quad-witching volatility piles on.

The Monday open indicator to watch is foreign net buying in Samsung Electronics in the first 30 minutes — the cleanest lead on Korea's direction. The underappreciated risk is the June 19 quadruple witching adding expiry volatility; the underappreciated opportunity is a materials run if gold holds its record.

Date	Event	Consensus / Expected	Market Impact
Jun 16-17	FOMC meeting	Hold, hawkish-tone risk	Dot plot/SEP set asset direction
Jun 17	ASTS BlueBird 8/9/10 launch	Cape Canaveral	Space-stock momentum swing
Jun 19	Quadruple witching	Simultaneous expiry	Elevated expiry volatility

DONGCHUN'S WRAP

A week that crashed 8%, ripped 8%, and ended exactly nowhere — all the drama, none of the direction, and the Fed holding the real answer.

출처

So — what shape is next week taking?

That's the weekly wrap for 2026-06-14. Trade safe.

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