Daily brief
Morning report — Thu 22 Oct 2026 ~07:51 HKT / 08:51 KST (research/paper)
Research/paper only. No live orders or recommendations. KRX opens 09:00 KST (08:00 HKT); pack written pre-open. Age cut: news Wed 21 + Thu 22 only; DART ≥ Wed 21 Oct 15:40 KST.
today Wed Korea bounced hard — SpaceX/SMCI AI prints eased CapEx fears. Wed cash: KOSPI 5,735.66 (+3.29%), Samsung ₩223,500 (+5.67%), SK hynix ₩1,294,000 (+5.81%) (vs Tue ₩1,223,000); foreign +150,127 / inst −16,885 / indiv −569,645 on the name; foreign hold 48.79%; buy-side sidecar triggered. HK soft: HSI 23,651.87 (−0.90%), HSTECH 3,994.77 (−1.26%) through 4000; Zhipu HK$496 (+2.31%), MiniMax HK$171.90 (+0.23%). SKHY Wed RTH $143.25 (+2.48%); same-session prem ~+47.0%. No new 000660 DART. Overnight+pre-open DART KEEP×11 already forwarded.
watchlists US AJ: NEW rows 0. Standing Y: AVGO, MU, MRVL, NVDA (HC), XPEV, META, AMD. Wait ORCL; Caution TSLA, NIO (TSLA Caution reinforced — corporate puffery / Elmo EV-robotaxi jab); Watch SPCX (Starship F15 cadence); Avoid EOSE, EOS; N PLTR, AAPL, RIVN, SNDK. Korea attractive: EMPTY (Finance MCP needsAuth). Hardcore unread. NVDA Wed $221.97.
asia news 7 items (a 2 / b 4 / c 1). Zhipu/MiniMax rebound + DeepSeek DeepInfer; KOSPI +3.29% / Samsung+Hynix / buy-side sidecar; HSI −0.90% / HSTECH through 4000; SpaceX SI +830% colour.
X Priority authors via X MCP: n_new=11 since Wed eve ~21:46 HKT. Sentiment mixed / medium leaning risk-on on semis (KOSPI bounce) but HK soft: AJ SPCX F15 cadence + TSLA Caution; Citrini AI molecule / $CRL; Zephyr Elice IPO plunge + Flint/Recursive; Jukan Micron 3D DRAM/zHBM + hybrid bonding. Wed eve Jukan SEMCO/SpaceX/iHBM → PRIOR. Home unavailable; hardcore unread.
DART 13 keep after age cut (floor Wed 15:40 KST): Youngwoo DSP 143540 UP 3-8%; HD Hyundai Marine Engine 071970 UP 1-3%; Samsung E&A 028050 UP 3-8%; Haesung Aerobotics 059270 UP 3-8%; Polaris Uno 114630 MIXED 8%+; Hyundai Rotem 064350 UP 1-3%; Newbotec 060260 MIXED 3-8%; Aroot 096690 MIXED 3-8%; Asta 246720 MIXED 3-8%; RFTech 061040 MIXED 8%+; Vinatech 126340 UP 3-8%; MOT 413390 UP 3-8%; Korea Comprehensive Engineering 023350 DOWN 1-3%. No 000660 filing. Last watch scan 2026-10-22 11:12 KST; tip_by_time 20261022000154 @ 11:04 / tip_by_rcp 20261022000164. ping_needed=true (143540 → DART bot).
funding BN vs HL (07:42 HKT): BTC +0.83 / ETH -0.58 / SOL -2.23; SKHY +10.93 bp, SKHYNIX/SKHX +12.10 bp. HL SKHY/SKHX mark−oracle (+1.4 / +21.8 bp). Next BN 08:00 HKT. Paper only.
HYROX Warsaw HYROX: OPEN since Wed 14 Oct (PL onSale; last_pinged_id pl-page-onsale-2026-10-14). No new Outlook Warsaw registration mail this morning. ping_needed=false.
Asia news tape
Thursday age cut: Wed 21 + Thu 22 only · n=7 (a 2 / b 4 / c 1) · refreshed 2026-10-22 08:04 HKT / 2026-10-22 09:04 KST. Rank a = China AI / HK; b = SK hynix/Samsung/KOSPI/HSI; c = other macro.
Session context: Thu 22 Oct pre-open (~07:51 HKT / 08:51 KST): KRX cash opens 09:00 KST. Wed 21 cash: KOSPI 5,735.66 (+3.29%), Samsung ₩223,500 (+5.67%), 000660 ₩1,294,000 (+5.81%); Hana FX 1,327.50. SKHY Wed RTH $143.25 (+2.48%). HK Wed: HSI 23,651.87 (−0.90%); HSTECH 3,994.77 (−1.26%); Zhipu 496 (+2.31%); MiniMax 171.90 (+0.23%).
rank aetnet · Closelook / stockanalysis · 2026-10-21 open colour · close ~16:08 HKT
Zhipu 2513.HK +2.31% to HK$496; MiniMax-W 0100.HK +0.23% to HK$171.90 after M3.1 Flash overnight
etnet Wed open: Zhipu (02513) +5.9% at HK$513.50 / MiniMax (00100) +2.9% at HK$176.40 on SpaceX SI beat colour. Official closes (Closelook / stockanalysis): Zhipu HK$496.00 (+2.31%, range 487.20–526.50); MiniMax-W HK$171.90 (+0.23%, range 168.40–179.30). Prior Tue smash: Zhipu −6.41% / MiniMax −5.82%.
Implication: HK AI names rebounded off Tue wash but closed well off highs — idiosyncratic open bid, not a broad HSTECH risk-on (HSTECH still −1.26% through 4000). a-rank colour into Thu.
www.etnet.com.hk/www/eng/futures/futures_news_detail.php?newsid=20261021
rank aEast Money · DeepSeek announce · 2026-10-21 (CN tape into Wed)
DeepSeek open-sources DeepInfer inference framework for V4.1-Flash high-throughput serving
East Money / DeepSeek announce (Wed CN tape): DeepSeek said it open-sourced internal inference framework DeepInfer used to power V4.1-Flash high-throughput serving — continues Mon–Tue efficiency / cheap-token narrative into Wed Asia.
Implication: Supports China AI infra/margin narrative and Zephyr DeepSeek-moment colour for inference providers. Soft for closed NVDA software-stack optics, mixed for HBM bit-demand (efficiency vs Jevons). Not a same-session KRX print.
finance.eastmoney.com/a/202610213902455954.html
rank bChosun Biz EN · Yonhap Infomax · 2026-10-21 16:05 HKT / 17:05 KST
KOSPI +3.29% to 5,735.66 as SpaceX/SMCI AI prints ease CapEx fears — buy-side sidecar
Chosun Biz EN Wed: KOSPI closed 5,735.66 (+182.92 / +3.29%) after open 5,666.34 (+2.04%); gains widened as Samsung/SK hynix surged; buy-side sidecar triggered when index jumped >4%. Foreign net +₩952.8bn, institutions +₩92.5bn, individuals sold >₩1.5tn (Chosun flow; Yonhap Infomax alternate foreign +₩660bn / retail −₩1.13tn). Catalyst: SpaceX Q3 SI institutional revenue +830% YoY to $7.56bn + Super Micro AI-server beat.
Implication: One-day bounce after Tue −3.73% — AI CapEx doubt eased overnight. Durability needs foreign follow-through into Thu auction. Core b-rank.
biz.chosun.com/en/en-finance/2026/10/21/42CR6FU6SJDHRGWEXAGIZLZDTM/
rank bSeoul Economic Daily EN · Yonhap Infomax / WSJ · 2026-10-21 09:18 KST open colour · close confirmed
Samsung ₩223,500 (+5.67%) / SK hynix ₩1,294,000 (+5.81%) on Super Micro AI-server beat
SEDaily Wed open: Samsung/SK hynix rebound 4–5% early on Super Micro preliminary Q1 revenue ~$19bn vs ~$15bn exp (AH >+13%). Official closes (Yonhap Infomax / WSJ / stockanalysis): Samsung ₩223,500 (+5.67%, range 217k–228k); SK hynix ₩1,294,000 (+5.81%); both printed ~7–8% intraday highs before close.
Implication: Chip beta re-risk after Tue wash. Hynix desk: official Wed ₩1,294,000; same-session ADR prem still ~+47%. Bounce session — not a structural re-rate. Paper only.
en.sedaily.com/finance/2026/10/21/samsung-sk-hynix-rebound-4-5-percent-o
rank bSeoul Economic Daily EN · Korea Times · 2026-10-21 11:03 KST / 10:03 HKT
First KOSPI buy-side sidecar in ~two months after KOSPI200 futures +5%+
SEDaily / Korea Times Wed: KRX suspended program buying ~5 minutes after KOSPI200 futures rose >5% vs reference (Korea Times: +5.22%); first buy-side sidecar since ~20 Aug. KOSPI intraday high 5,816.43 before closing 5,735.66.
Implication: Confirms how violent the morning futures bid was — mechanical, not a structural signal by itself. Colour under the +3.29% close.
en.sedaily.com/finance/2026/10/21/kospi-surge-triggers-first-buy-side-si
rank bXinhua · RTHK · 2026-10-21 17:11 HKT
HSI −0.90% to 23,651.87; HSTECH −1.26% to 3,994.77 through 4,000
Xinhua Wed: Hang Seng Index −0.9% to 23,651.87 (−215.87); HSCEI −1.08% to 7,943.41; Hang Seng Tech −1.26% to 3,994.77 (−51.14). Main-board turnover ~HK$176.6bn (Xinhua CN). RTHK: Seoul/Tokyo firmer on chips while HK soft.
Implication: Seoul chip bounce diverged from soft HK tech — Asia tape mixed into Thu open. Contrasts Zhipu/MiniMax a-rank rebound (idiosyncratic vs index).
english.news.cn/20261021/3577d95700f04a97b0e64a2654678800/c.html
rank cChosun Biz EN (same wire) · 2026-10-21 16:05 HKT
SpaceX Q3: SI institutional revenue +830% YoY to $7.56bn — overtook communications
Chosun Biz Wed wrap: SpaceX Q3 revenue +161% YoY; SI (superintelligence / AI) institutional sector revenue +830% YoY to $7.56bn (~₩10tn), overtaking communications as largest revenue sector — cited as the catalyst that quelled AI CapEx doubts into Seoul's +3.29%.
Implication: Narrative fuel for AI infra / memory demand — same catalyst Korea traded Wed. c-rank macro/AI colour only; not a Korea same-session single-name print beyond the bounce framing.
biz.chosun.com/en/en-finance/2026/10/21/42CR6FU6SJDHRGWEXAGIZLZDTM/
Gaps: Yonhap EN economy RSS 404 — used Chosun Biz EN + SEDaily EN + Yonhap Infomax + Xinhua/RTHK. HKET EN thin/blocked; SCMP paywalled — skipped. KED Global homepage OK but EN article depth thin (Samsung close rounded). Finance MCP needsAuth — Korea attractive EMPTY (no invented Markets promotion). @alojohhardcore unread (protected; no browser). Home/Following unavailable (no computerUse). BN next funding 08:00 HKT may print after ~07:42 snap.
X · priority
2026-10-22 07:51 HKT / 2026-10-22 08:51 KST · priority authors (@alojoh @citrini @zephyr_z9 @jukan05 @BowTiedBull) · NEW since Wed eve ~2026-10-21 21:46 HKT: n_new=11 (X MCP). Wed-eve NEW → PRIOR. Sentiment mixed / medium leaning risk-on on semis (KOSPI bounce) but HK soft. Home unavailable. Hardcore unread.
mixed@alojoh · 2026-10-22 03:29 HKT · NEW
AJ: Elon said Starship Flight 15 would take place 'next month'. If Nov 21 → 54 days since F14 = 4th-quickest launch / fastest in >1y (since F11 Oct 2025).
Implication: SPCX Watch reinforced (cadence colour). No sleeve invent. Same overnight thread as SpaceX revenue puffery. Paper only.
x.com/alojoh/status/2112989744321921350
down@alojoh · 2026-10-22 03:05 HKT · NEW
AJ to Elon/ThomasSowell: 'Says the “20M EVs/year” and “millions of robotaxis next year [2021]” guy.'
Implication: TSLA Caution reinforced — Elmo EV/robotaxi miss jab. No Avoid upgrade on public X. Hardcore unread.
x.com/alojoh/status/2112983554019737608
down@alojoh · 2026-10-22 02:56 HKT · NEW
AJ: 'Where is this Elon gone? Oh wait, we are left with Elmo now.'
Implication: TSLA Caution colour overnight — same Elmo jab thread. Standing Caution only.
x.com/alojoh/status/2112981279599698097
up@citrini · 2026-10-22 05:10 HKT · NEW
Citrini: AI molecule-design economics getting better — ~cumulative 50× reduction in token use from idea to ready-for-synthesis over past 6 months.
Implication: UP for AI drug-discovery / bio-tooling narrative. Adjacent CRL colour in same thread. Not Korea cash tape. Paper only.
x.com/citrini/status/2113015108104286482
up@citrini · 2026-10-22 04:41 HKT · NEW
Citrini: 'So bullish western monkey supply. $CRL'
Implication: UP colour for Charles River ($CRL) / western primate-supply bottleneck vs AI molecule design acceleration. US single-name; not AJ sleeve.
x.com/citrini/status/2113007685344145739
down@zephyr_z9 · 2026-10-22 06:52 HKT · NEW
Zephyr quotes Elice Korea debut plunge as much as 32%: 'Well...'
Implication: DOWN/mixed for KR AI-edu IPO optics (Elice). Soft colour into Thu Korea open — not a DART keep. Paper only.
x.com/zephyr_z9/status/2113040836623774174
mixed@zephyr_z9 · 2026-10-22 01:06 HKT · NEW
Zephyr on Recursive SI Flint local coding model: 'Very cool Matching the small Qwen with their first model release'.
Implication: MIXED China/open local-coding model colour — efficiency/local stack narrative continues. Soft for closed inference moat optics.
x.com/zephyr_z9/status/2112953675794841745
mixed@zephyr_z9 · 2026-10-21 23:02 HKT · NEW
Zephyr on Micron 3D DRAM: 'They see it as a 2030/2030+ thing' (quote Jukan).
Implication: MIXED memory roadmap: 3D DRAM framed as 2030+ — dampens near-term scarcity read vs HBM path. Colour on MU Y / Hynix adjacency.
x.com/zephyr_z9/status/2112922362073223308
up@jukan05 · 2026-10-21 22:36 HKT · NEW
Jukan: 'Looks like Micron is developing zHBM too.'
Implication: UP/mixed memory demand colour — Micron zHBM path alongside 3D DRAM. Constructive for HBM stack race (Hynix/Samsung adjacency). Paper only.
x.com/jukan05/status/2112915939553599778
up@jukan05 · 2026-10-21 22:26 HKT · NEW
Jukan: 'Hmm... Looks like Micron is going straight to 3D DRAM.'
Implication: UP memory tech-path colour for MU Y + HBM/3D DRAM race. Not a cash print. Paper only.
x.com/jukan05/status/2112913520371331131
mixed@jukan05 · 2026-10-21 22:24 HKT · NEW
Jukan: 'Will hybrid bonding (W2W) be adopted before High-NA EUV?'
Implication: MIXED packaging/litho sequencing colour — relevant to HBM/advanced packaging supply chain, not a same-session cash print.
x.com/jukan05/status/2112912800007999937
up@jukan05 · 2026-10-21 18:41 HKT · PRIOR
PRIOR (Wed eve): Jukan: NVIDIA has once again snapped up a massive amount of ABF substrate capacity — SEMCO!!
Implication: UP for Samsung Electro-Mechanics (SEMCO, 009150) / KR ABF substrate supply chain — NVDA capacity grab is constructive colour vs Tue DeepSeek/AI-credit scare. Image claim from post; not a DART cash print. Paper into US hours.
x.com/jukan05/status/2112856784771912047
up@jukan05 · 2026-10-21 18:03 HKT · PRIOR
PRIOR (Wed eve): Jukan: SpaceX is effectively the best neocloud — short-term leases only so it can keep raising prices as compute scarcity slopes up; best infra buildout + own demand → 2–3× premium vs IREN (~$60bn/GW). Until Terafab ASICs ~2030, SpaceX will devour more Nvidia chips than anyone; may absorb hyperscaler ASIC slowdown.
Implication: UP/mixed for NVDA demand narrative + SPCX Watch colour — SpaceX as top Nvidia offtaker offsets Google/hyperscaler ASIC self-build fear. Reinforces standing SPCX Watch (premium/neocloud), not a thesis upgrade. No AJ Avoid. Paper only.
x.com/jukan05/status/2112847290025337157
up@jukan05 · 2026-10-21 16:09 HKT · PRIOR
PRIOR: Jukan/ETNews: SK hynix in supply-chain talks for iHBM — next-gen HBM thermal tech with ICE elements in base-die interconnect; claims >30% cut in thermal resistance; WLP on Advanced MR-MUF; target apply from HBM5.
Implication: UP for SK hynix (000660) HBM roadmap / thermal moat and adjacent MR-MUF materials/equipment chain. Constructive vs Tue efficiency scare; Korean media colour, not a same-session cash print (KRX closed). Paper only.
x.com/jukan05/status/2112818458958410089
up@jukan05 · 2026-10-21 11:07 HKT · PRIOR
PRIOR (Wed aft): Jukan BREAKING: Korean activist fund Align discloses stake in SK Inc., holding company of SK Group.
Implication: UP/mixed for SK Inc (034730) governance / holding-co discount unlock — KED Global later: Align says SK Inc undervalued ~75% despite SK Hynix stake. Constructive colour vs Tue DeepSeek scare; not a Hynix cash print. Paper into US hours.
x.com/jukan05/status/2112742454353186868
down@alojoh · 2026-10-21 10:48 HKT · PRIOR
PRIOR (Wed aft): AJ quotes Grok on Elon’s lawyers’ “corporate puffery” defense (replying to Elon’s $1T SpaceX-2028 claim): courts treat vague optimistic statements as non-actionable — ‘They prey on the sheep. Disgusting.’
Implication: Reinforces standing TSLA Caution + SPCX Watch into Q3 call day — legal-optics colour on SpaceX/Tesla narrative, not a new Avoid. Portal not accessed. Hardcore unread.
x.com/alojoh/status/2112737716920087021
up@jukan05 · 2026-10-21 08:54 HKT · PRIOR
PRIOR (Wed aft): Jukan to FT/Bloomberg/CNBC: after day-1 crash coverage of Korean neocloud Elice Group, day-2 hit limit-up (Hankyung: +limit vs day-1 −31.9% from IPO).
Implication: UP KR neocloud / AI-infra sentiment pushback — narrative colour that Tue fear overshot; thin IPO name, not Hynix/Samsung cash. Useful vs DeepSeek-scare tape.
x.com/jukan05/status/2112709021392380123
mixed@BowTiedBull · 2026-10-21 06:03 HKT · PRIOR
PRIOR (Wed AM NEW): BowTiedBull quotes Kobeissi on Elon saying SpaceX/$SPCX and Tesla formed special committees to discuss a potential merger — 'Shareholders while he owns 49% of spcx lol'.
Implication: MIXED TSLA Caution / SPCX Watch colour — governance optics, not a thesis upgrade. Skip lifestyle posts.
x.com/BowTiedBull/status/2112665949510029512
up@jukan05 · 2026-10-21 06:00 HKT · PRIOR
PRIOR (Wed AM NEW): Jukan/ZDNet Korea: Groq (acquired by Nvidia) seeks to introduce 3D-stacked DRAM in next-gen chips.
Implication: UP/mixed memory demand colour for HBM/3D DRAM stack (Hynix/Samsung adjacency) vs DeepSeek efficiency scare. Paper only — not a cash print.
x.com/jukan05/status/2112665161194672181
down@alojoh · 2026-10-21 00:50 HKT · PRIOR
PRIOR (Wed AM NEW): AJ on Tesla Q3 2026 retail shareholder questions (call Wed): top questions are mostly 'when' — timelines worthless; Elon missed near-term predictions.
Implication: TSLA Caution reinforced into Q3 call day. No Avoid upgrade on public X. Hardcore unread.
x.com/alojoh/status/2112587391504359593
down@alojoh · 2026-10-21 00:24 HKT · PRIOR
PRIOR (Wed AM NEW): AJ: Elon promises ~20% hit rate — 'absolutely no reason for any kind of FOMO at trillions of dollars of market cap in both Tesla and SpaceX.'
Implication: Reinforces standing TSLA Caution + SPCX Watch. No new board row; colour only. Portal not accessed.
x.com/alojoh/status/2112580606605607055
mixed@zephyr_z9 · 2026-10-21 00:04 HKT · PRIOR
PRIOR (Wed AM NEW): Zephyr: third-party inference rarely undercuts model provider; DeepSeek cheapest + highest gateway usage — even if undercut, Jevons paradox kicks in.
Implication: MIXED China AI infra: cheap tokens vs demand rebound (Jevons). Softens pure-bear read on DeepSeek open-source but keeps efficiency overhang on tape.
x.com/zephyr_z9/status/2112575809030586866
Dropped: alojoh X-news-is-real / prayer-rug / 'rugs' banter (no ticker thesis); alojoh Wed morning corporate-puffery / SpaceX $1T reply already PRIOR in Wed eve pack; jukan05 Wed aft SEMCO ABF / SpaceX neocloud / iHBM — already Wed eve NEW → PRIOR; BowTiedBull Wed lifestyle/wealth psychology — skip culture/personal; @alojohhardcore unread (protected); Home/Following unavailable (no computerUse). Pruned from feed (pre-Wed): 3 ids.
DART · material KR
Last-updated 2026-10-22 11:12 KST (Asia/Seoul) · KEEP×13: Youngwoo DSP 143540 UP 3-8%; HD Hyundai Marine Engine 071970 UP 1-3%; Samsung E&A 028050 UP 3-8%; Haesung Aerobotics 059270 UP 3-8%; Polaris Uno 114630 MIXED 8%+; Hyundai Rotem 064350 UP 1-3%; Newbotec 060260 MIXED 3-8%; Aroot 096690 MIXED 3-8%; Asta 246720 MIXED 3-8%; RFTech 061040 MIXED 8%+; Vinatech 126340 UP 3-8%; MOT 413390 UP 3-8%; Korea Comprehensive Engineering 023350 DOWN 1-3%
Age window ≥ 2026-10-21 15:40 KST · 13 keep · last scan 2026-10-22 11:12 KST · tip_by_time 20261022000154 @ 11:04 / tip_by_rcp 20261022000164 · DART todayRSS TLS EOF (KIND todaydisclosure AJAX OK this watch) · no 000660 filing · ping_needed=true (143540 new keep → forward to DART bot)
up 3-8%Youngwoo DSP 143540 · KOSDAQ · 2026-10-22 11:04 KST · p≈32%
Samsung Display Vietnam display-equipment supply · ₩4.61bn (5.73% sales / ~10.6% mcap) · zero advance · to Dec 2027
Thu 22 Oct 11:04 KST live cash: Youngwoo DSP (영우디에스피, 143540, KOSDAQ) booked a display-equipment supply to Samsung Display Vietnam for ₩4.61bn (5.73% of 2025 consol sales / ~10.6% of ≈₩43.4bn mcap) with zero advance, mid 90%/final 10%, delivery through 31 Dec 2027. Direction UP — named Samsung Display Vietnam commercial PO on a thin equipment name. Magnitude 3–8%: ~10% of micro mcap is sizeable, but zero advance + ~14-month drip + voluntary (<10% sales) → Access Bio / Conic class; refuse 8%+ expected drift (thin book can still spike-fade). Probability ≈32%: live ≈−0.8% near unchanged mid-session so leftover is rest-of-day into close; Oct 21 risk-off mute haircuts same-session leftover.
Why direction: Named Samsung Display Vietnam display-equipment PO adds commercial backlog → UP. · Why magnitude: ~10.6% of ≈₩43.4bn mcap / 5.73% sales but zero advance + to Dec 2027 → UP 3–8%; refuse 8%+ (Access Bio / Conic); sales%≠band. · Why probability: Live 11:04 stamp; tape ≈−0.8% not spiked; ~4h cash left + risk-off mute → rest-of-day leftover p≈32%.
DART
up 1-3%HD Hyundai Marine Engine 071970 · KOSPI · 2026-10-22 10:45 KST · p≈30%
Jiangsu New Yangzi ship-engine supply · ₩26.83bn (~6.7% sales / ~2.1% mcap) · advance yes · to Oct 2029
Thu 22 Oct 10:45 KST live cash: HD Hyundai Marine Engine (HD현대마린엔진, 071970, KOSPI) booked a Jiangsu New Yangzi ship-engine supply for ₩26.83bn (~6.7% of 2025 consol sales / ~2.1% of ≈₩1.30tn mcap) with advance, multi-year through Oct 2029. Direction UP — named foreign yard award with down payment adds backlog cash. Magnitude 1–3%: ~2% of mid-cap mcap + 3-year progress-bill (Hyundai Rotem / HD KSOE class); refuse 3–8% off sales%. Probability ≈30%: live stamp into still-open session; tape −1.5% pre-reaction so leftover is rest-of-day confirmation, not a clean overnight gap.
Why direction: Named China yard ship-engine PO with advance adds multi-year backlog cash path → UP. · Why magnitude: ~2.1% of ≈₩1.30tn mcap / 6.7% sales but 3-year drip → UP 1–3%; sales%≠band (Hyundai Rotem class); refuse 3–8%. · Why probability: Live 10:45 stamp with session still open; −1.5% tape not spiked → rest-of-day leftover p≈30%.
DART
up 3-8%Samsung E&A 028050 · KOSPI · 2026-10-22 08:18 KST · p≈42%
Q3 OP ₩500.6bn (+184% YoY) + FY26 guide OP ₩800bn→₩1.4tn + cancel buyback ₩690bn (~7.4% OS)
Thu 22 Oct 08:05–08:18 KST pre-open: Samsung E&A (삼성E&A, 028050, KOSPI) printed a four-stamp package — Q3 prelim OP ₩500.6bn (+183.6% YoY / +83.3% QoQ) on sales ₩2.91tn; FY26 guide raise sales ₩10.0tn→₩11.0tn, OP ₩800bn→₩1.4tn (+75%), orders ₩12.0tn→₩19.0tn; open-market buyback ₩780bn (~8.3% OS) with ₩690bn cancel-bound (~7.4% OS) plus ₩90bn employee reward. Direction UP — earnings beat + large guide raise + cancel float shrink. Magnitude 3–8%: liquid ~₩9.35tn mega (LGES/Cheil class); refuse 8%+. Probability ≈42%: clean pre-open leftover into 09:00; NXT may clip some edge.
Why direction: Q3 OP beat + large FY26 OP/orders guide raise + cancel-bound buyback shrink float → UP. · Why magnitude: Liquid ~₩9.35tn mega; cancel ~7.4% OS is real but Cheil/LGES class → UP 3–8%; refuse 8%+. · Why probability: Pre-open 08:05–08:18 → ~40–55 min to 09:00 auction; NXT haircut → p≈42%.
DART
up 3-8%Haesung Aerobotics 059270 · KOSDAQ · 2026-10-22 07:43 KST · p≈30%
Creditor bankruptcy petition dismissed · Incheon court · 2nd try after Jul withdraw
Thu 22 Oct 07:43 KST pre-open: Haesung Aerobotics (해성에어로보틱스, 059270, KOSDAQ) said Incheon court dismissed a shareholder-creditor bankruptcy petition — second attempt after a Jul filing was withdrawn. Court found no proven claim from alleged false-disclosure damages. Direction UP — removes an active bankruptcy-process overhang on a thin ₩~54bn name. Magnitude 3–8%: process relief, not a cash/earnings print; thin KOSDAQ can still gap the band at the open. Probability ≈30%: clean pre-open leftover into 09:00; Sep 14 related stamp haircuts surprise.
Why direction: Court dismissal kills an active bankruptcy petition overhang → UP on a thin name. · Why magnitude: Process/overhang relief only (no new cash) → UP 3–8%; refuse 8%+ fundamental re-rate. · Why probability: Pre-open 07:43 → ~77 min to cash auction; related Sep 14 stamp already telegraphed the fight → p≈30%.
DART
mixed 8%+Polaris Uno 114630 · KOSDAQ · 2026-10-21 17:52 KST · p≈35%
Control SPA to Lumens Bios · ₩57.3bn for 1.9m sh + ₩15bn CB · close 11 Dec · 34% post-convert
Wed 21 Oct 17:52 KST after-close: Polaris Uno (폴라리스우노, 114630, KOSDAQ) — max holders sold control package to Lumens Bios for ₩57.3bn (1.9m shares + ₩15bn CB), close 11 Dec, 34% post-convert. Deal face ≈1.8× live mcap. Direction MIXED — control flip + cash bid vs listing/shell path and thin book (Artist Studio / Nexa class). Magnitude 8%+: gap risk either way on a ₩~32bn name. Probability ≈35%: overnight→Thu open is the first cash auction; invest-caution flag already on the name.
Why direction: Signed control SPA with board sweep is a two-way control-flip event, not a clean tender magnet → MIXED. · Why magnitude: Face ₩57.3bn ≈1.8× ₩32bn mcap + CB convert to 34% → 8%+ volatility band (gap either way). · Why probability: After-close 17:52 → next cash open leftover; caution flag haircut → p≈35%.
DART
up 1-3%Hyundai Rotem 064350 · KOSPI · 2026-10-21 16:53 KST · p≈22%
Taoyuan Green Line Zhongli E&M supply · Rotem share ₩239.2bn (~4.1% sales / ~2.5% mcap) · advance yes · to 2033
Wed 21 Oct 16:53 KST after-close: Hyundai Rotem (현대로템, 064350) booked Taoyuan metro E&M ₩239.2bn (~4.1% sales / ~2.5% of ₩9.67tn mcap) with advance, multi-year to 2033; Aug 14 IR already flagged. Direction UP — named foreign transit award with down payment. Magnitude 1–3%: liquid mega + small % mcap + long drip (HD KSOE / Samsung Heavy class). Probability ≈22%: overnight confirmation leftover; prior IR cuts surprise.
Why direction: Named metro E&M with advance adds backlog cash path → UP. · Why magnitude: ~2.5% of mega mcap / multi-year progress-bill → UP 1–3%; refuse higher. · Why probability: After-close + Aug 14 IR telegraph → p≈22% next-open confirmation.
DART
mixed 3-8%Newbotec 060260 · KOSDAQ · 2026-10-21 16:47 KST · p≈25%
Series-18 CB put: buy ₩3.0bn face for ₩3.008bn cash · ~26% of mcap leaving · ₩7.0bn CB left
Wed 21 Oct 16:47 KST after-close: Newbotec (엔투텍, 060260) will spend ≈₩3.01bn (~26% of ₩11.5bn mcap) to retire ₩3.0bn of Series-18 CB on a put. Direction MIXED — cash leaving offsets removal of convert optionality (JK Synapse / Telcon class). Magnitude 3–8%: material vs micro mcap but not a clean overhang-kill. Probability ≈25%: overnight→open; ₩7bn CB still outstanding.
Why direction: Cash exit on put removes some convert but drains scarce cash → MIXED. · Why magnitude: ₩3.0bn ≈26% of mcap is large for a micro book → 3–8% vol; refuse clean UP 8%+. · Why probability: After-close leftover; residual ₩7bn CB overhang remains → p≈25%.
DART
mixed 3-8%Aroot 096690 · KOSDAQ · 2026-10-21 16:37 KST · p≈28%
3P ₩1.70bn @ ₩4,866 (−10%) · 349k sh (~8.7% OS) · individuals + related · pay-in 29 Oct
Wed 21 Oct 16:37 KST after-close: Aroot (에이루트, 096690) 3P ₩1.70bn at −10% (~8.7% OS), partly to max-holder related. Direction MIXED — ops cash vs discounted dilution. Magnitude 3–8%: mid-single % of mcap / high-single % OS on a ₩~22bn name. Probability ≈28%: overnight leftover; pay-in 29 Oct.
Why direction: Discounted 3P brings cash but adds share count / related allottee → MIXED. · Why magnitude: ₩1.7bn ≈7.8% of mcap / ~8.7% OS at −10% → 3–8%; refuse 8%+. · Why probability: After-close → Thu open; small absolute size → p≈28%.
DART
mixed 3-8%Asta 246720 · KOSDAQ · 2026-10-21 16:19 KST · p≈28%
SD Biosensor petition for leave to call EGM · board swap / CEO removal slate · Suwon court
Wed 21 Oct 16:19 KST after-close: Asta (아스타, 246720) — SD Biosensor asked the court for leave to call an EGM aimed at board swap and CEO removal. Direction MIXED — petition is not a granted EGM or board flip (Mobile Appliance class). Magnitude 3–8%: control-fight headline on a ~₩100bn name, but no ruling yet. Probability ≈28%: overnight leftover; binary only if/when court grants leave.
Why direction: Court petition for EGM leave is process, not outcome → MIXED. · Why magnitude: Named strategic holder seeking board control justifies mid band as vol, not 8%+ drift → 3–8%. · Why probability: After-close → next open; petition≠grant → p≈28%.
DART
mixed 8%+RFTech 061040 · KOSDAQ · 2026-10-21 16:12 KST · p≈32%
Raise pack: 3P ₩9.0bn @ ₩6,120 (−5%) to max-holder + CB ₩10bn/₩5bn @ ₩6,485 · 70% refix · pay-in 12 Nov
Wed 21 Oct ~16:12–16:37 KST after-close: RFTech (알에프텍, 061040, KOSDAQ) stacked a max-holder 3P ₩9.0bn at ₩6,120 plus ₩15.0bn private CBs at ₩6,485 with 70% refix — ~₩24bn face / ~38% of ₩63bn mcap and ~42% potential OS. Direction MIXED — cash vs heavy dilution/control-stack (KS Industry / private-CB class). Magnitude 8%+: size + refixable convert on a mid-₩60bn book. Probability ≈32%: overnight→Thu open; pay-in still 12 Nov so tape can two-way.
Why direction: Large discounted 3P to max-holder plus refixable private CBs is cash-in vs dilution overhang → MIXED. · Why magnitude: Combined ~₩24bn ≈38% of mcap / ~42% potential OS with 70% CB floor → 8%+ gap risk. · Why probability: After-close pack into Thu open; pay-in 12 Nov delays finality → p≈32%.
DART
up 3-8%Vinatech 126340 · KOSDAQ · 2026-10-21 15:53 KST · p≈32%
Sanmina DC supercapacitor PO · ₩119.5bn (~145% sales / ~18% mcap) · zero advance · India · halt-to-close
Wed 21 Oct ~15:53 KST after cash close: Vinatech (비나텍, 126340, KOSDAQ) signed a Sanmina Corp PO for data-center supercapacitors — face ₩119.5bn (~145% of 2025 consol sales / ~17.6% of ~₩680bn mcap). Zero advance; overseas-sub production into India through 2027-12-23. Same-minute KRX disclosure halt until session end (already closed). Cash close ≈₩94,700 (+3.27%) is pre-stamp. Direction UP — named mega EMS CP plus mid-teens % of mcap near-term PO book. Magnitude 3–8%: refuse 8%+ for zero advance and ~14-mo drip despite 145% of sales (Access Bio / Woori Ro class). Probability ≈32%: after-close → next-open leftover; live only +3.3% so unused overnight band remains.
Why direction: Named Sanmina EMS PO into DC supercapacitors adds solid near-term order book on a thin KOSDAQ name → UP. · Why magnitude: Face ₩119.5bn ≈17.6% of mcap / 145% of sales, but zero advance + delivery through Dec 2027 → UP 3–8%; refuse 8%+ (sales%≠band / Access Bio–Woori Ro). · Why probability: Stamp 15:53 is after the 15:30 cash close; +3.27% close is pre-news. Leftover is overnight/next-open → p≈32%.
DART
up 3-8%MOT 413390 · KOSDAQ · 2026-10-21 15:51 KST · p≈28%
Battery assembly-equipment PO · ₩10.1bn (~13% sales / ~14% mcap) · unnamed CP · zero advance · 70% midpay
Wed 21 Oct ~15:51 KST after cash close: MOT (엠오티, 413390, KOSDAQ) signed secondary-battery assembly-equipment supply — face ₩10.1bn (~13.4% of 2025 consol sales / ~14.3% of ~₩70.8bn mcap). CP withheld; zero advance; 70% midpay on delivery/inspection + 30% final; window through 2027-04-20. Cash close ≈₩6,270 (soft into the stamp). Direction UP — size vs thin mcap is real near-term equipment cash even with unnamed CP. Magnitude 3–8%: refuse 8%+ for withheld CP + zero advance (Jetema/Conic class). Probability ≈28%: after-close overnight leftover; soft pre-stamp tape.
Why direction: ₩10.1bn equipment PO ≈14% of thin mcap with midpay on delivery is near-term cash fuel → UP despite unnamed CP. · Why magnitude: Face ~14% of mcap / ~13% of sales, but withheld CP + zero advance + ~6-mo drip → UP 3–8%; refuse 8%+. · Why probability: Stamp 15:51 after cash close; soft close into the news. Leftover is overnight/next-open → p≈28%.
DART
down 1-3%Korea Comprehensive Engineering 023350 · KOSPI · 2026-10-21 15:41 KST · p≈28%
Gyeongju Nasan Energy waste-to-oil award cancel · ₩31.0bn (~7.8% sales / ~79% mcap) · PF fail · conditional never effective
Wed 21 Oct ~15:41 KST after cash close: Korea Comprehensive Engineering (한국종합기술, 023350, KOSPI) cancelled the Gyeongju Nasan Energy waste-to-oil construction award — face ₩31.0bn VAT-ex (~7.77% of 2024 sales / ~79% of ~₩39.4bn mcap). CP Nasan Energy asked to cancel after PF financing failed to close; the Sep 2025 award was conditional on PF and never took effect. Cash close ≈₩3,600 (−2.44%) is pre-stamp. Direction DOWN — headline removes contingent backlog on a thin engineer. Magnitude 1–3%: refuse 3–8%/8%+ face/mcap trap (never-effective conditional, no cash write-off). Probability ≈28%: after-close → next-open leftover; substance softer than the ₩31bn title.
Why direction: Formal cancel of a disclosed construction award removes contingent backlog; soft DOWN even though the Sep 2025 print was PF-conditional and never became effective. · Why magnitude: Face ₩31.0bn ≈79% of mcap / ~7.8% of sales looks large, but zero-advance never-effective conditional PF award → house style DOWN 1–3%; refuse face/mcap trap (Seohan/construction class). · Why probability: Stamp 15:41 is after the 15:30 cash close; −2.44% close is pre-news. Leftover is overnight/next-open only → p≈28%.
DART