Broad Rally: KOSPI +0.11%, KOSDAQ +0.71% — Korea Close & Tomorrow Outlook 26/05/08
Hey, Dongchun here.
Here is how the Korean market closed today.
The only thing that matters today is that domestic Korean money fully absorbed a second-straight foreign mass exit and pulled KOSPI back to 7,498 from a -2% gap-down. This matters because the two-day -12.7T foreign sell program would have crushed KOSPI in any prior 2025 session, but today's V-shape proves the domestic bid base is structurally bigger than the foreign exit. Watch whether Monday's open gets a third leg of foreign selling — if it does and KOSPI still holds 7,400, the regime change is real.
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1. Korea Market Close
KOSPI closed at 7,498.00 (+0.11%, +7.95 points) and KOSDAQ at 1,207.72 (+0.71%, +8.54 points) — a remarkable V-shape recovery from a -2% gap-down open at 7,336. The session range exceeded 160 points and represents one of the largest intraday swings of 2026.
The single biggest driver was the absorption of -5.59 trillion KRW of foreign selling by domestic flow. Foreign investors followed yesterday's record -7.15T blowout with another -5.59T today (-12.7T cumulative over two sessions), but retail (+3.97T) and institutions (+1.55T) provided a +5.5T combined offset that fully cushioned the index.
Breadth was decisively cap-divergent — KOSDAQ +0.71% outperformed KOSPI +0.11% as foreign selling concentrated in large-cap semis (Samsung Electronics -1.10%) while small/mid-cap rotation flow drove the secondary index. VIX-equivalent stress signals stayed contained, confirming this was a profit-taking absorption test rather than panic-driven selling.
| Index | Close | Change | Volume |
|---|---|---|---|
| KOSPI | 7,498.00 | +0.11% | High |
| KOSDAQ | 1,207.72 | +0.71% | Elevated |
2. Foreign Flow Analysis
Foreign investors net sold -5.59 trillion KRW on KOSPI, the second-largest single-session sell print of 2026 after yesterday's -7.15T record. Selling concentrated in Samsung Electronics, which closed -1.10%, while SK Hynix held +1.93% — splitting the memory mega-cap response within a single session.
Institutions printed +1.55 trillion KRW and retail +3.97 trillion KRW, a combined +5.5T domestic bid that fully absorbed the foreign exit. The domestic flow pivoted toward auto names (Hyundai +7.17%, Kia +4.38%) and internet platforms (NAVER +3.61%) as foreign selling drained large-cap semis.
Tonight's US session is the leading indicator for Monday's open — overnight futures are constructive (Nasdaq +0.51%, S&P +0.31%) and VIX at 17.37 suggests no panic regime shift. Whether foreign selling decelerates from the -12.7T two-day shock is the single most important variable.
| Investor | KOSPI Net | Trend |
|---|---|---|
| Foreigners | -5,590 B KRW | 2nd straight mass exit (-12.7T 2-day) |
| Institutions | +1,549 B KRW | Defensive accumulation |
| Retail | +3,974 B KRW | Aggressive dip-bid |
3. Sector Breakdown
The dominant theme was a sector rotation away from foreign-dumped large-cap semis into auto-robotics and internet platforms. Boston Dynamics releasing new Atlas humanoid robot footage triggered a Physical AI rerating across the Hyundai Motor Group complex.
Top gainers were autos with Hyundai Motor (005380) +7.17% and Kia (000270) +4.38% on the Atlas reveal, plus internet platforms with NAVER (035420) +3.61% and Kakao (035720) +1.66% on rotation flow. Telecom +2.37% and Distribution +2.21% led the sector tape.
Top decliners were Construction -3.67%, Machinery & Equipment -3.46%, and Electronics -2.80%. Doosan Enerbility (034020) -4.99% and HD Hyundai Heavy (329180) -5.05% led nuclear/shipbuilding weakness on NuScale Power's 96.15% revenue miss reverberating through Korean SMR-themed names.
| Sector | Direction | Key Stock | Change | Reason |
|---|---|---|---|---|
| Autos | ▲ Strong | Hyundai (005380) | +7.17% | Boston Dynamics Atlas reveal |
| Internet | ▲ Strong | NAVER (035420) | +3.61% | Domestic rotation flow |
| Telecom | ▲ Strong | Sector composite | +2.37% | Defensive rotation |
| Semis | ▼ Mixed | Samsung (005930) | -1.10% | Foreign concentrated selling |
| SMR/Nuclear | ▼ Weak | Doosan Enerbility | -4.99% | NuScale 96.15% miss readthrough |
| Shipbuilding | ▼ Weak | HD Hyundai Heavy | -5.05% | Profit-taking |
4. Stocks on My Radar
| Ticker | Price | Session % | Key Event |
|---|---|---|---|
| BMNR | $22.00 | -3.97% | 501,545 share resale registration creates supply overhang |
| NVO | $45.80 | +0.09% | Wegovy oral pill momentum, flat session |
| ZETA | $17.28 | +0.29% | Software complex modest rebound |
| ORCL | $194.59 | +0.29% | $29B AI backlog, RPO $553B (+325% YoY) |
| SMR | $12.58 | -6.95% | Q1 revenue 96.15% miss, 2026 EPS estimate cut to -$0.97 |
| COIN | $192.96 | -2.53% | Q1 EPS -$1.49 miss, 14% workforce cut announced |
| LAES | $3.05 | -8.13% | Post-AGM profit-taking, -39.65% 90-day trend |
| ASTS | $65.35 | -7.54% | BlueBird-7 launch failure, FCC 248-satellite approval |
ORCL holds at $194.59 (+0.29%) on lingering momentum from a May 4 classified DoD AI contract that drove an 18.4% multi-day rally. Remaining Performance Obligations of $553B (+325% YoY) and Arete's recent Buy upgrade with a $255 PT support the bull thesis.
BMNR -3.97% as a 501,545-share resale registration creates near-term supply pressure despite its 5.08M ETH stack (4.21% of all ETH) and MAVAN staking generating $200M annualized revenue. NYSE main-board uplisting and a $4B buyback expansion remain medium-term tailwinds.
ASTS -7.54% on BlueBird-7 launch failure (insurance-covered loss) plus analyst Tim Farrar's skepticism that the 45-satellite year-end target is achievable (his estimate: 21–42 satellites). The May 11 Q1 business update call is the next catalyst.
COIN -2.53% as the -$1.49 EPS miss against +$0.27 consensus came alongside a 14% workforce reduction (~700 jobs). Counterbalancing positives include 8.6% all-time high global trading market share and USDC stablecoin revenue at $305M.
5. Earnings Watch
Earnings tonight are quiet for Korean read-through, but next week's Korean large-cap earnings cluster — KT, KEPCO, SK Innovation, then SK Inc. — will drive single-session variance into a tight Tuesday-Wednesday window.
| Company | Date | Consensus EPS | Revenue Est | Watch For |
|---|---|---|---|---|
| KT (030200) | 2026-05-12 | 1,391 KRW | 6.77T KRW | Telecom margin trajectory |
| KEPCO (015760) | 2026-05-13 | 3,743 KRW | 24.73T KRW | Tariff revisions, fuel cost |
| SK Innovation (096770) | 2026-05-13 | 2,320 KRW | 20.84T KRW | Refining margins, battery losses |
| SK Inc. (034730) | 2026-05-21 | 11,019 KRW | 30.92T KRW | Holdings NAV, semis unit |
The biggest single-day variance risk is the May 13 double-print of KEPCO and SK Innovation — KEPCO's 24.73T revenue benchmark is the largest in the cluster and tariff revision sensitivity remains high.
Korea read-through: NuScale Power's 96.15% revenue miss continues to weigh on Doosan Enerbility (034020) -4.99% and the broader SMR theme, while Coinbase's earnings miss adds residual pressure on KakaoBank (323410) by sympathy. Memory mega-caps face a separate variable in the form of foreign concentrated selling, with SK Hynix (000660) +1.93% diverging cleanly from Samsung Electronics (005930) -1.10% today.
6. Tomorrow's Korea Open
US overnight futures are all green — Nasdaq +0.51%, S&P 500 +0.31%, Dow +0.13% — implying a modest gap-up open for KOSPI on Monday. The key variable is whether foreign selling decelerates from its -12.7T two-day shock or extends into a third session of mass exit.
No Korean-impact after-hours earnings tonight, but Nvidia trades into its May 20 Q1 print with consensus revenue $78.8B (+78.6% YoY) and EPS $1.77. The pre-earnings setup keeps a base bid under Korean memory mega-caps Samsung Electronics (005930) and SK Hynix (000660) for the next two weeks.
VIX at 17.37 (+1.70%) holds within risk-on territory, signaling no panic regime shift. Major macro events for Monday include US wholesale inventories and a light Fed-speaker calendar — neither is a dominant trigger.
| Scenario | Trigger Condition | KOSPI Target |
|---|---|---|
| Bull | Foreign net sell decelerates below -1T, Nasdaq futures hold +0.5%, memory aligns higher | 7,550–7,600 retest |
| Neutral | Soft gap-up, foreign selling moderates, memory mixed | 7,450–7,550 range |
| Bear | Foreign net sell exceeds another -3T, USD/KRW breaks 1,475 | 7,400 support test |
Base case is a soft gap-up followed by a foreign-flow validation in the first 30 minutes — Monday's tape needs to see Samsung Electronics flow normalize for the V-shape to extend. International readers without direct KRX access can track iShares MSCI South Korea ETF (EWY) or the Samsung Electronics GDR.
Two days, twelve trillion in foreign sells, and KOSPI is still standing inside spitting distance of 7,500. The domestic bid did not blink today, and that is the new fact the market has to price in.
So — where does this leave us going into tomorrow?
That's the PM breakdown for May 08. Trade safe.
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