April 20 Pre-Market: Iran Re-Blocks Hormuz; U.S.-Iran Ceasefire Talks Uncertain; Trump Warns of Bombing All Power Plants and Bridges

[4월20일 #장시작전] 이란 호르무즈 재봉쇄.. 미, 이란 종전협상 불확실 "트럼프, 모든 발전소, 다리 폭격 경고"
Watch on YouTube ↗  |  April 20, 2026 at 00:24  |  2:55:21  |  815 Money Talk (815머니톡)
Speakers
Choi Chang-gyu — Director, NH Investment & Securities
Hwang Yoo-hyun — Private Banker Team Lead, NH Investment & Securities
Lee Ju-hyeon — Director, Xangle
Kim Hyeong-cheol — CEO, Kim Hyung-chul Research Institute
Lee Kwon-hee — CEO, Economist

Summary

The pre-market show reviewed a strong US close and weekend uncertainty after Iran re-blocked Hormuz and US-Iran ceasefire talks became less certain. Speakers focused on AI semiconductor supply chains, power/data-center bottlenecks, Korean reconstruction and defense names, and specific Korean stock ideas including Samsung SDI, SK Telecom, Korea Zinc, Apple suppliers, and robotics-linked Hyundai Motor. The overall tone was cautiously constructive, favoring dip-buying in market-leading sectors while warning against chasing thin, speculative names.

  • US equities rallied last week, but Hormuz re-blocking and US-Iran tension raised pre-market uncertainty.
  • Choi Chang-gyu highlighted AI power/data-center bottlenecks, Nasdaq 100 ETF supply, TSMC, Vietnam index upgrade, and Middle East reconstruction.
  • Hwang Yu-hyun said market momentum remains intact and Korean dips are buying opportunities, though geopolitics can create noise.
  • Lee Joo-yeon focused on CPU/FC-BGA shortages, Anthropic-linked cybersecurity, SMR nuclear momentum, and Apple's cost-absorption advantage.
  • Kim Hyeong-cheol favored semiconductors, transformers, shipbuilding, and defense, and named Korean robot, bio, battery, financial, and Anthropic-linked plays.
  • Lee Kwon-hee discussed robot data advantages for Hyundai Motor, shipbuilding materials, Samsung E&A, game stocks, and warnings on Vitzrocell and Seegene.
Ideas
Choi Chang-gyu Director, NH Investment & Securities 3:46
Lower oil benefits autos, airlines, travel, construction.
Iran's move to open commercial shipping through Hormuz during the ceasefire pushed WTI down to around $81, easing oil-driven inflation pressure. The direct beneficiaries were autos, airlines, travel, and construction, with US automakers such as GM, Tesla, Ford, and Stellantis rallying.
Choi Chang-gyu Director, NH Investment & Securities 12:09
Anthropic growth drives data-center power bottlenecks.
Anthropic's product releases and enterprise AI market share, with Claude near 40% versus OpenAI at 27% and Google at 21%, are expanding investor interest. As Anthropic's push grows, data-center and power bottlenecks become more severe, so power-related and data-center-related equities should attract attention.
Choi Chang-gyu Director, NH Investment & Securities 12:24
New Nasdaq 100 ETFs add positive supply.
BlackRock and State Street filed for new Nasdaq 100 ETFs after receiving index licenses, potentially creating new inflows for Nasdaq 100 constituents. If fees are lower than QQQ at 18bp or QQQM at 15bp, money may move from existing Invesco products; possible faster inclusion of large growth IPOs like SpaceX also supports the index.
Choi Chang-gyu Director, NH Investment & Securities 14:49
Fujikura benefits from AI optical buildout.
Fujikura is a leading Japanese optical cable, connector, and fusion splicer maker with four core businesses. Hyperscalers are expanding cable capacity for AI workloads, and Fujikura is strong in optical wiring and energy distribution networks, offering indirect exposure to AI optical communications and data-center buildout.
Choi Chang-gyu Director, NH Investment & Securities 16:47
TSMC proves AI growth via advanced nodes.
TSMC's 1Q26 revenue rose 35% YoY to $35.9B, operating profit beat sharply, gross margin hit 66.2%, and operating margin reached 58.1%. Advanced nodes below 7nm were 75% of sales, AI/data-center revenue is expected to grow over 50%, and advanced packaging is a core AI driver, making it hard to doubt AI market expansion.
Choi Chang-gyu Director, NH Investment & Securities 20:40
Vietnam upgrade may attract index inflows.
FTSE Russell upgraded Vietnam from frontier to secondary emerging market after abolishing the pre-funding requirement, removing a key foreign-investor barrier. Index inclusion is phased from September 2026 to September 2027 and may attract up to $6B, with expected inclusion candidates including Hoa Phat Group, BIDV, Vinhomes, Vingroup, FPT, and Vietcombank.
Choi Chang-gyu Director, NH Investment & Securities 23:40
Middle East rebuilding supports Korean constructors.
After US-Iran strikes on facilities in Qatar, Iran, UAE, Kuwait, Bahrain, and Saudi Arabia, including Ras Laffan LNG, gas processing, and refining hubs, Korean constructors with Middle East exposure could benefit from reconstruction. He lists GS E&C, Samsung E&A, Hyundai E&C, and Daewoo E&C and says to examine location, facility type, and reconstruction speed.
Choi Chang-gyu Director, NH Investment & Securities 29:31
Samsung SDI rebounds on ESS, lithium.
Samsung SDI jumped over 7% as secondary-battery sentiment rebounded on ESS and lithium price momentum. Samsung SDI is shifting allocation from EV to ESS and has wind/renewable power demand tailwinds. If direct Samsung SDI is burdensome, secondary-battery Top 10 ETFs with high Samsung SDI weights are an alternative.
Hwang Yoo-hyun Private Banker Team Lead, NH Investment & Securities 47:00
Korean equities offer dip-buying opportunity.
Weekend Hormuz re-blocking caused morning weakness, but he says this is likely geopolitical noise and the market expects eventual US-Iran talks. Dips should be treated as buying opportunities for investors with cash, especially ahead of SK hynix earnings and US strength.
Hwang Yoo-hyun Private Banker Team Lead, NH Investment & Securities 55:35
U.S. equity momentum remains intact short-term.
Despite geopolitical noise, market momentum remains alive; CTA/trend-following inflows are still entering and likely continue for about a month. Short-term uptrend likely continues, supported by Q1 S&P 500 earnings growth of 12.6%, the strongest since 4Q21, though he warns profit-taking could emerge if earnings or data disappoint.
Lee Ju-hyeon Director, Xangle 74:43
CPU shortage lifts FC-BGA and sockets.
CPU supply is now scarce as AI chip production crowds out PC/server CPUs; AMD/Intel CPU prices rose 10-15%, and CPUs are harder to obtain than memory. This tightness should benefit Korean FC-BGA substrate and socket supply chains. She names Samsung Electro-Mechanics, Daeduck Electronics, Korea Circuit, GigaVis, and TLB; H2 FC-BGA shortage is expected with rising prices, long-term contracts, and capex expansion.
Lee Ju-hyeon Director, Xangle 81:51
Anthropic Mythos boosts Korean cybersecurity interest.
Anthropic's Mythos model has high-level hacking and cyber vulnerability detection capability, raising fears of attacks on critical infrastructure. The US government is moving to allow access despite prior conflict, and JP Morgan/Wall Street banks are testing it. Korean cybersecurity stocks such as Sands Lab moved and may continue short-term; SK Telecom is the representative domestic Anthropic-related stock.
Lee Ju-hyeon Director, Xangle 86:28
SMR design acceleration supports nuclear value chain.
Nuclear is a hedge against high oil and remains attractive whether war continues or ends. The US is pushing SMRs for space/data centers, and Nvidia's Physics NeMo open-source framework uses GPU-accelerated computing and real-time digital twins to accelerate SMR reactor design, potentially moving commercial operation from 2030 to 2028-29. This supports the nuclear value chain, including Doosan Enerbility.
Lee Ju-hyeon Director, Xangle 90:34
Apple gains share as rivals squeezed.
China Q1 smartphone shipments showed Apple up 42% while Xiaomi fell 35%, because expensive memory and components hurt low-margin phone makers. Apple can absorb higher component costs and avoid passing them to customers, improving share and pricing power. Apple's shipment growth benefits Korean suppliers BH, LG Innotek, and Duksan Neolux.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 96:55
Hyundai Motor Group leads Korean robotics.
Robotics remains a persistent theme, helped by China's humanoid robot half-marathon. In Korea's large-cap market, Hyundai Motor Group is the robot leader; Hyundai Motor, Mando, and Hyundai AutoEver are key, while Rainbow Robotics and Robotis are robot names to watch.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 98:02
Korean shipbuilders have order momentum.
Shipbuilding stocks strengthened last week as U.S. naval MRO orders accumulated, already exceeding last year's related performance in three months, adding to ship-replacement demand. Numbers and narrative are aligning for the sector.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 99:01
Buy semiconductors, transformers, shipbuilding, defense on dips.
Over the past 2-2.5 years, the market's leadership has not changed: semiconductors, power equipment/transformers, shipbuilding, and defense. Until earnings estimates for these four slow or break, volatility and earnings season should be used to buy these leaders; portfolios holding them have likely outperformed.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 101:34
Defense orders support buy-on-dip strategy.
Defense had noise and profit-taking as construction/reconstruction stocks rallied, but defense order backlogs and contract momentum remain strong. If geopolitical noise causes pullbacks, defense should be bought; he names LIG Defense & Aerospace, Hanwha Aerospace, Hyundai Rotem, and Korea Aerospace Industries as large-cap defense/aerospace plays.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 102:49
AI demand creates MLCC and substrate shortage.
With Samsung Electronics and SK hynix pausing, the next shortage should be MLCC/substrates. DRAM must be mounted on substrates, so substrate supply cannot keep up; Samsung Electro-Mechanics, Korea Circuit, Daeduck Electronics, and ISU Petasys have strong earnings/guidance, and global peers are also hitting new highs.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 104:14
RNA and CAR-T lead biotech theme.
The AACR conference produced good data from Voronoi and Alginomics, lifting biotech sentiment. His 2026 biotech themes are RNA and CAR-T; he names Voronoi/Alginomics and Medipost/Kolon TissueGene as key names to watch.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 106:26
Samsung SDI and all-solid-state materials lead.
Samsung SDI is the clear secondary-battery leader, up 7% Friday as it forms inverse head-and-shoulders/reversal patterns and broker calls turn positive. He says the only secondary-battery names worth watching are Samsung SDI, plus all-solid-state names ISU Specialty Chemical and EcoPro Materials; L&F is the LFP pick.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 109:18
SK Telecom is domestic Anthropic play.
SK Telecom is the domestic way to play Anthropic. He has repeatedly paid for Anthropic and says Claude/Claude Design is indispensable; Anthropic's technology is pulling ahead, and SK Telecom has not fully reflected Anthropic's value or an eventual Anthropic IPO. Buy on dips.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 110:45
Resource weaponization favors Korea Zinc.
Resource/rare-earth weaponization is a multi-year trend as countries manage strategic minerals more tightly. Korea Zinc is the best large-cap Korean play. Governance noise from the management dispute has faded, and the market is refocusing on its business model; accumulate on dips for medium/long term.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 112:14
Bank dividends support KB and Shinhan.
Financials remain attractive even after gains due to mid-year dividends and separate taxation/dividend policies. When foreign funds flow into Korea on semiconductor earnings upgrades, large financials benefit as index heavyweights and dividend plays. He expects KB Financial to break prior highs during earnings season; Shinhan is also setting up well.
Kim Hyeong-cheol CEO, Kim Hyung-chul Research Institute 117:46
LG Innotek adds auto and robot momentum.
If Samsung Electro-Mechanics feels extended, LG Innotek is an alternative with a similar flow, new highs, and expanding automotive/robot momentum. He says one of LG Innotek or Samsung Electro-Mechanics is essential.
Lee Kwon-hee CEO, Economist 128:36
Exchangeable bond pressure creates temporary overhang.
Hyundai Heavy Industries is weak because of an exchangeable bond issuance involving Korea Shipbuilding & Offshore Engineering. Until that overhang clears around early May, the stock may stay capped around 600,000 won and underperform unless investing with a long horizon.
Lee Kwon-hee CEO, Economist 137:01
Game stocks have limited downside upside.
He likes game stocks as a different, bottom-range idea with more upside than downside. The sector was strong with Krafton and NCSoft rising; he advises only a small, roughly 5% portfolio weight because these are volatile and not for beginners.
Lee Kwon-hee CEO, Economist 138:02
Samsung E&A lags; accumulate at range.
Samsung E&A is ambiguous but has risen less than other construction/reconstruction names, and he says accumulating between 45,000 and 50,000 won is not a bad approach. He cautions this is his opinion, not a direct buy call.
Lee Kwon-hee CEO, Economist 142:06
Vitzrocell order book is dangerously thin.
Vitzrocell has risen about 3x on AI data-center/battery-related stories, but order books are extremely thin and the shares can fall sharply. He warns investors not to chase it; holders can stay only if they accept high volatility.
Lee Kwon-hee CEO, Economist 143:15
Seegene COVID rebound thesis is wrong.
Seegene rallied on COVID variant speculation, but he says COVID will not re-run and investors who bought should sell. It is a clear warning against holding the COVID-diagnostic rebound trade.
Lee Kwon-hee CEO, Economist 144:45
Shipbuilding materials follow shipbuilder rally.
Shipbuilding materials tend to move after shipbuilders rally. Samsung Heavy Industries, Hanwha Ocean, HD Korea Shipbuilding & Offshore Engineering, and smaller names are holding up, and MRO orders support the materials chain, including Sejin Heavy Industries.
Lee Kwon-hee CEO, Economist 157:35
Hyundai physical data supports robot leadership.
For robotics, buy the leader rather than small names. Hyundai Motor is the Korean large-cap leader because it can collect real-world physical driving data that Google/YouTube data lacks, and it can share data with Nvidia while keeping its own data center. Rainbow Robotics is the alternative if Hyundai feels too heavy; Samsung owns about 41.6% and may make robot brains.
Lee Kwon-hee CEO, Economist 164:41
Optical theme keeps Daehan Optical moving.
The optical-communications theme remains hot; whenever optical is the story, related names move. Daehan Optical Telecom came alive again, and he frames it as momentum in the optical/CPO theme.
Lee Kwon-hee CEO, Economist 164:55
Samsung Electronics may win CPO packaging.
CPO (co-packaged optics) requires packaging and foundry work to attach communication chips to silicon photonics. He identifies Samsung Electronics as the most likely beneficiary because it can do the packaging/foundry step.
Up Next

This 815 Money Talk (815머니톡) video, published April 20, 2026, features Choi Chang-gyu, Hwang Yoo-hyun, Lee Ju-hyeon, Kim Hyeong-cheol, Lee Kwon-hee discussing CARZ, AIRLINES, JETS, ITB, Power infrastructure, DTCR, QQQ, 5802.T, TSM, VNM, HPG, BID, VHM, VIC, FPT, VCB, 006360.KS, 028260.KS, 000720.KS, 047040.KS, 006400.KS, TIGER Secondary Battery Top 10 ETF, RISE Secondary Battery Top 10 ETF, All-Solid-State Battery Silicon Anode ETF, EWY, SPY, 009150.KS, 353200.KS, 007810.KS, 420770.KQ, TLB, 411080.KQ, 017670.KS, 034020.KS, Nuclear/SMR sector, AAPL, 011070.KS, 090460.KS, 213420.KQ, 005380.KS, 307950.KS, 204320.KS, 277810.KQ, 108490.KQ, Korean shipbuilders, SMH, Power equipment, Shipbuilding, ITA, 079550.KS, 012450.KS, 064350.KS, 047810.KS, 007660.KS, 310210.KQ, 380550.KQ, 078160.KQ, 950160.KQ, 457190.KS, 450080.KS, L&F, 010130.KS, 105560.KS, 055550.KS, 329180.KS, 259960.KS, 036570.KS, 082920.KQ, 096530.KQ, 010140.KS, 042660.KS, 009540.KS, 075580.KS, 010170.KQ, 005930.KS. 34 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Choi Chang-gyu, Hwang Yoo-hyun, Lee Ju-hyeon, Kim Hyeong-cheol, Lee Kwon-hee  · Tickers: CARZ, AIRLINES, JETS, ITB, Power infrastructure, DTCR, QQQ, 5802.T, TSM, VNM, HPG, BID, VHM, VIC, FPT, VCB, 006360.KS, 028260.KS, 000720.KS, 047040.KS, 006400.KS, TIGER Secondary Battery Top 10 ETF, RISE Secondary Battery Top 10 ETF, All-Solid-State Battery Silicon Anode ETF, EWY, SPY, 009150.KS, 353200.KS, 007810.KS, 420770.KQ, TLB, 411080.KQ, 017670.KS, 034020.KS, Nuclear/SMR sector, AAPL, 011070.KS, 090460.KS, 213420.KQ, 005380.KS, 307950.KS, 204320.KS, 277810.KQ, 108490.KQ, Korean shipbuilders, SMH, Power equipment, Shipbuilding, ITA, 079550.KS, 012450.KS, 064350.KS, 047810.KS, 007660.KS, 310210.KQ, 380550.KQ, 078160.KQ, 950160.KQ, 457190.KS, 450080.KS, L&F, 010130.KS, 105560.KS, 055550.KS, 329180.KS, 259960.KS, 036570.KS, 082920.KQ, 096530.KQ, 010140.KS, 042660.KS, 009540.KS, 075580.KS, 010170.KQ, 005930.KS