[September 18 #Before Market Open] US Treasuries and oil prices fall while New York stocks rise / Intel, Micron, SK Hynix surge / Tesla Optimus begins full-scale mass production

Watch on YouTube ↗  |  September 18, 2026 at 01:22  |  3:08:06  |  815 Money Talk (815머니톡)
Speakers
Lee Kwon-hee — CEO, Economist
Noh Geun-chang — Center Head, Hyundai Motor Securities Research Center
Lee Ju-hyeon — Director, Xangle
Oh Hyun-jin — Team Lead

Summary

The episode reviews a strong US session led by semiconductors after the FOMC, with falling Treasury yields and oil prices supporting risk sentiment. Guests discuss how high rates are being tolerated because AI earnings growth remains strong, while Korean market leadership shifts toward KOSDAQ, semiconductor equipment and materials, optical communication, power infrastructure, and selected defense and construction names. Specific ideas include Meta, Qualcomm and Apple, Nebius and CoreWeave, Palantir, Advantest, Doosan Enerbility, SK Square, Hanwha Systems, KT&G, and others. Later segments focus on event-driven nuclear trades, sodium-ion batteries, Treasury yields, and pullback-buying strategies.

  • US equities rallied, led by semiconductors and AI hardware and software, after FOMC and falling bond yields and oil prices.
  • AI demand signals included neocloud pricing hikes, chip price increases, and on-device AI agent momentum.
  • Korean market discussion favored KOSDAQ over KOSPI, with semiconductor equipment, back-end packaging, and optical communication as leading themes.
  • Defense and space themes were highlighted through Palantir, LIG Nex1, Hanwha Systems, HVM, Hyundai Rotem, and SpaceX-linked suppliers.
  • Nuclear event momentum into the September 21-22 US investment report was framed as short-term, while power grid and construction capex were seen as longer themes.
  • Later segments covered Treasuries near 5% yields, sodium-ion batteries, design houses, front-end equipment, and buying on pullbacks rather than chasing.
Ideas
Lee Kwon-hee CEO, Economist 11:26
KOSPI box, upward bias.
KOSPI is trapped in a 7,100-7,200 box with low volume and repeated 2 PM buyback-driven volatility; it needs oil below $90 and earnings estimate upgrades to break out, but earnings are not damaged, so the direction is upward though slower than KOSDAQ.
Lee Kwon-hee CEO, Economist 12:03
WTI range top favors downside.
WTI has rallied to the top of its historical range, so further upside is limited and risk/reward favors a move lower; if US-Iran talks or ceasefire progress, oil can fall quickly, with below $90 the meaningful downside signal.
Lee Kwon-hee CEO, Economist 19:12
KOSDAQ leads with faster upside.
KOSDAQ closed above its 20-day and 60-day moving averages, individual names are forming similar bottoming and turnaround patterns, and sector rotation is broadening; it should move faster than KOSPI.
Lee Kwon-hee CEO, Economist 20:57
RFHIC preparing to follow RF Materials.
RF Materials has already turned up, and RFHIC is following with a similar chart setup; RFHIC is preparing for a move within the optical communication theme.
Lee Kwon-hee CEO, Economist 22:48
Power equipment bases look attractive.
Power equipment names are also forming attractive bases as part of the broader sector rotation.
Lee Kwon-hee CEO, Economist 23:09
Korean aerospace follows SpaceX catalysts.
Korean space and aerospace has continuity because launch schedules and SpaceX events are upcoming; if SpaceX recovers its first-day trading price, Korean aerospace names should rise with it.
Lee Kwon-hee CEO, Economist 24:36
Korean chip equipment, back-end leads.
Institutional supply is strong in Korean semiconductor equipment and materials, and the back-end OSAT packaging segment is relatively underowned versus front-end; as H2 back-end talk increases and names like Hanmi Semiconductor, Hana Micron, and Hanyang Digitec move, the group should continue.
Lee Kwon-hee CEO, Economist 26:05
Robotis has persistent institutional buying.
Robotics institutional buying is being maintained, and Robotis has been relatively strong though volatile; it remains a name to watch for continued institutional support.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 30:53
Meta benefits from on-device AI trigger.
Meta is a favorite, and its Muse Spark on-device AI agent can be a trigger for the on-device AI era, increasing user data and revenue and supporting the stock.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 35:25
On-device AI lifts Qualcomm, Apple, memory.
On-device AI agents like Muse Spark, Grok, and OpenAI's service will run locally on smartphones, driving demand for on-device memory and processors; Qualcomm is the biggest beneficiary, Apple also benefits, and Samsung Electronics and SK Hynix memory can enjoy price premiums.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 39:16
Neoclouds see sold-out AI compute.
AI compute demand is so strong that Nebius is raising GPU, CPU, and memory prices by 20-40% and CoreWeave is sold out; both are Nvidia-backed neoclouds with high beta to the AI real-story, and price hikes signal sustained excess demand and improve hyperscaler FCF.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 42:14
Nvidia demand remains overwhelming.
Nvidia's AI demand remains overwhelming, neoclouds are sold out, and management's growth signals are not fully reflected; Nvidia remains the core demand source for AI semiconductors.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 47:03
Palantir is high-growth AI defense leader.
Palantir is the leading AI defense platform with 93% revenue growth, 62% operating margin, and 82.9% enterprise customers; its ontology-based platform is not easy for other AI software to replace, and it can expand from military to commercial uses.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 53:30
Rotem seen as AI defense option.
Hyundai Rotem's tanks and armored vehicles are still rule-based, but the battlefield is moving to end-to-end autonomous unmanned systems; if Hyundai Motor Group applies its autonomous tech to unmanned tanks, Rotem's value could rise.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 54:40
LIG Nex1 leads Korean AI defense.
LIG Nex1 has been actively preparing AI-enabled defense and unmanned systems with Palantir, and companies that integrate AI into weapons should command higher enterprise value; its relative outperformance reflects this.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 55:33
Rheinmetall benefits from European defense.
European defense spending is rising, and Rheinmetall is Germany's representative defense company integrating AI into high-end systems; European defense direction is positive even if Korea-listed ETFs are illiquid.
Noh Geun-chang Center Head, Hyundai Motor Securities Research Center 61:21
Advantest rides HBM test demand.
Advantest is a key ASIC and memory tester maker with 51.7% operating margin; Korean sales are growing 95.4% on HBM tester demand, and the tester industry has structurally high margins, making it a good way to play AI semiconductor test demand.
Lee Ju-hyeon Director, Xangle 69:20
SOX coiling for upside breakout.
The Philadelphia Semiconductor Index is coiling with higher lows and lower highs; macro stabilization, less war risk, and midterm-election uncertainty removal favor an upward breakout.
Lee Ju-hyeon Director, Xangle 72:26
Power infrastructure lags but should rise.
GNC Energy's Amazon contract and power infrastructure names are strong; Sanil Electric and Gaon Cable should be watched as power infrastructure spending broadens and gets reflected with a lag.
Lee Ju-hyeon Director, Xangle 72:26
Power infrastructure lags but should rise.
GNC Energy is a backup generator name tied to data-center power; it made new highs, pulled back, and is turning up again, and strong stocks with foreign buying usually have fundamental momentum.
Lee Ju-hyeon Director, Xangle 79:04
Chip price hikes lift Korean semis.
Nebius, AMD, and Intel price hikes and memory shortages show AI chip demand is strong; beneficiaries include Samsung Electronics, SK Hynix, and Korean semiconductor equipment and materials such as Simtech and TLB, with equipment and materials offering more elasticity than the large caps.
Lee Ju-hyeon Director, Xangle 81:15
Tokenized securities catalyst for Korean names.
The SEC permitting tokenized securities trading is positive for crypto and stablecoin-related Korean names like Kakao Pay, SK Securities, and Hana Investment Securities, though he advises just monitoring because stronger sectors exist.
Lee Ju-hyeon Director, Xangle 86:06
Nuclear event trade only short term.
The US investment report is rescheduled for September 21-22, giving Korean nuclear stocks short-term event momentum, but he does not see them as long-term holdings and suggests only short-term traders use the setup.
Lee Ju-hyeon Director, Xangle 94:42
Doosan Enerbility wins nuclear orders.
Doosan Enerbility is the largest Korean nuclear play; Westinghouse stake participation could resolve export obstacles, the US aims to double nuclear capacity, and US nuclear construction costs are much higher than Korea's, supporting long-term order momentum; traders can buy near support with stop below lows and about 15% upside.
Lee Ju-hyeon Director, Xangle 98:22
SK Square is levered SK Hynix proxy.
SK Square holds a large stake in SK Hynix and is sitting at the bottom of its box; if the Samsung and SK Hynix uptrend continues, SK Square has favorable risk/reward with about 17-20% upside to the prior high and a tight stop.
Lee Ju-hyeon Director, Xangle 99:50
Power equipment cycle remains strong.
Power equipment makers are in an expansion phase with strong earnings, and grid construction takes 9-10 years, so the investment cycle remains attractive regardless of whether power comes from nuclear or renewables.
Lee Ju-hyeon Director, Xangle 101:52
Builders benefit from grid and nuclear capex.
Power grid undergrounding and nuclear and data-center construction require long-duration projects; large builders like Hyundai E&C, Daewoo E&C, GS E&C, and DL E&C should benefit, with DL E&C seen as cheaper and recovering faster.
Lee Ju-hyeon Director, Xangle 104:04
Optical names preparing to rotate.
Foreigners have been net buying Daehan Optical Telecom for five sessions, and the broader optical communication group is rotating; names that have not yet surged like RFHIC, KMW, Solid, and OE Solutions are preparing for moves, though one should not chase.
Lee Ju-hyeon Director, Xangle 108:41
PSK near breakout with foreign buying.
Foreigners bought PSK Holdings all week; it is a semiconductor equipment leader near new highs, and after a breakout and pullback with continued foreign buying it could be a good long setup.
Lee Ju-hyeon Director, Xangle 112:53
Seegene breakout on COVID watch.
Seegene is testing the top of a 2024 box; if it breaks out and COVID cases accelerate, the stock could have a large move.
Lee Ju-hyeon Director, Xangle 114:09
PharmaResearch reversal if low holds.
PharmaResearch has fallen sharply but printed a long upper wick yesterday; if the 323,500 won low holds, it is likely to turn upward.
Lee Ju-hyeon Director, Xangle 114:53
Alteogen reversal candidate.
Alteogen has fallen to a level where it could turn, with foreign buying present; a slight break below 250,000 won followed by a reversal would be the signal to watch.
Lee Ju-hyeon Director, Xangle 115:18
Cosmetics set up for shopping season.
Cosmetics exports are strong into North American shopping events, and institutions are accumulating names like Silicon2 and Cosmecca Korea; wait for price to reclaim the 10-day moving average.
Lee Kwon-hee CEO, Economist 119:42
AI semis beat higher-rate gravity.
High rates do not matter if growth is strong enough; the AI semiconductor complex is where growth can beat higher rates, and the prior US session confirmed that demand is broad across hardware and software.
Lee Kwon-hee CEO, Economist 130:13
HVM expands for SpaceX alloys.
HVM invested 41.5 billion won in expansion despite being a small profit company, making heat-resistant and nickel alloys for SpaceX launch vehicles; expansion implies meaningful new demand from SpaceX launches.
Lee Kwon-hee CEO, Economist 130:55
SFA Semicon packaging recovery.
SFA Semicon is improving with packaging demand.
Lee Kwon-hee CEO, Economist 134:02
Hanwha Systems wins UAE defense.
Hanwha Systems surged on a UAE integrated air defense project and is seen as a Korean Palantir; it already has a UAE sales relationship, and defense names should be bought as war risk stabilizes, with individual contracts driving upside.
Lee Kwon-hee CEO, Economist 136:55
Hyundai group rebounds on Optimus.
Tesla Optimus mass-production plans ease the concern that killed Hyundai Motor's robotics narrative; Hyundai Motor is attractive, but he personally bought Hyundai Glovis as his preferred expression of the Hyundai Motor Group recovery.
Lee Kwon-hee CEO, Economist 137:55
KT&G growth and dividend attractive.
KT&G's Kazakhstan plant is scaling as a Eurasian supply hub with 15% market share, 80% margins in that region, dividend support, and expected operating profit growth to 1.6 trillion won; target price cited at 250,000 won versus 170,000 won current.
Lee Kwon-hee CEO, Economist 142:24
CCL shortage lifts Doosan and SEMCO.
CCL shortage is lifting Doosan and Samsung Electro-Mechanics; Samsung Electro-Mechanics has been depressed, and CCL and substrate supply tightness supports both names.
Lee Kwon-hee CEO, Economist 143:46
Inspection equipment turnaround plays.
Inspection equipment is getting renewed interest; Koh Young has fallen sharply and Zeus was loss-making but is expected to turn profitable, making both turnaround candidates.
Lee Kwon-hee CEO, Economist 146:17
Sungwoo Electronics CPO optionality.
Sungwoo Electronics is doing well through its subsidiary in CPO and optical connections; CPO can also be used in robot joints, expanding the optical communication demand case.
Oh Hyun-jin Team Lead 150:49
Design houses recover with Samsung foundry.
Samsung Foundry recovery should eventually revive Korean design houses like Gaon Chips and ASICLAND; design orders are coming in but revenue recognition is delayed to 3Q or 4Q or later, so this is a watch-and-confirm theme.
Oh Hyun-jin Team Lead 152:14
CPO adoption lifts optical names.
Optical communication is strong as Nvidia's Vera Rubin adopts CPO, bringing optics inside AI accelerators; RF Materials is the leader via Lumentum pump-laser packages, while RFHIC and OE Solutions are also technologies to watch, though some smaller names still need data-center value-chain validation.
Oh Hyun-jin Team Lead 154:27
SEMCO follows memory ETF flows.
Samsung Electro-Mechanics trades more with Samsung Electronics and SK Hynix than with pure substrate peers because ETFs bundle them; ETF flows move these names together, making SEMCO a liquid beneficiary of memory strength.
Oh Hyun-jin Team Lead 155:53
CCL shortage lifts upstream materials.
Substrate and CCL shortages are cascading upstream; Doosan is the CCL beneficiary, but deeper materials like Nittobo and Lotte Materials may benefit first as supply tightens at the raw-material level.
Oh Hyun-jin Team Lead 155:53
CCL shortage lifts upstream materials.
Substrate and CCL shortages are cascading upstream; Doosan is the CCL beneficiary, but deeper materials like Nittobo and Lotte Materials may benefit first as supply tightens at the raw-material level.
Oh Hyun-jin Team Lead 161:00
Treasuries attractive at 5% yields.
With US Treasury yields around 5%, short-term bond products offer 4.9% and well-timed longer bonds can yield 6-7%, making Treasuries attractive while high-grade corporate issuance must compete with high risk-free rates.
Oh Hyun-jin Team Lead 165:13
LG Innotek undervalued, should move.
LG Innotek has been frustratingly weak but has sufficient valuation appeal and should eventually move; Apple new-product effects and currency are headwinds but not thesis-breaking.
Oh Hyun-jin Team Lead 167:57
Hold Hanmi on SpaceX volume.
Hanmi Semiconductor is slow but SpaceX volume opening up is meaningful; holders should continue to hold.
Oh Hyun-jin Team Lead 169:40
KMW leads on spectrum capex.
If KMW, the communication equipment leader, moves first, the sector can follow; US spectrum auctions and Korean frequency reallocations should require equipment changes and drive investment.
Oh Hyun-jin Team Lead 172:44
AI base stations add chip demand.
AI is moving from centralized data centers to devices, cars, and base stations; adding AI processing to base stations would create massive incremental semiconductor demand, and Nvidia is the biggest beneficiary.
Oh Hyun-jin Team Lead 173:40
Sodium battery watch LG and CATL.
Sodium-ion batteries are cheap, safe in cold, and can replace or supplement LFP; LG Energy Solution is furthest ahead among Korean cell makers, CATL is fastest globally, and hard-carbon scale-up is the key cost variable.
Oh Hyun-jin Team Lead 179:10
Front-end equipment has valuation appeal.
Back-end packaging is important, but front-end equipment still has valuation appeal and is starting to move; Wonik IPS and TES are the names to watch.
Oh Hyun-jin Team Lead 179:10
Robotis needs pullback before re-entry.
He remains conservative on robots overall, but Robotis has visible competitiveness; after a sharp run it faces technical supply, so wait for a pullback and 5-day moving average stabilization before re-entry.
Up Next

This 815 Money Talk (815머니톡) video, published September 18, 2026, features Lee Kwon-hee, Noh Geun-chang, Lee Ju-hyeon, Oh Hyun-jin discussing EWY, WTI, KOSDAQ, 218410.KQ, Korean Power Equipment, Korean space/aerospace, Nara Space, Korean semiconductor equipment/materials, 042700.KS, 067310.KQ, 078350.KQ, 108490.KQ, META, QCOM, AAPL, 005930.KS, 000660.KS, NBIS, CRWV, NVDA, PLTR, 064350.KS, 079550.KS, RHM.DE, 6857.T, SOXX, 062040.KS, 000500.KS, 119850.KQ, TLB, Simtech, Kakao Pay, 001510.KS, KORU, 034020.KS, 402340.KS, 000720.KS, Daewoo E&C, 006360.KS, 375500.KS, 010170.KQ, 032500.KQ, 050890.KQ, 138080.KQ, 096530.KQ, 214450.KQ, 196170.KQ, 257720.KQ, Cosmecca Korea, AI Semiconductors, HVM, 036540.KQ, 272210.KS, 005380.KS, 086280.KS, 033780.KS, 000150.KS, 009150.KS, 098460.KQ, 079370.KQ, 081580.KQ, 399720.KQ, 445090.KQ, 327260.KQ, 3110.T, Lotte Materials, TLT, 011070.KS, 373220.KS, CATL, WONIK IPS, 095610.KQ. 55 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Lee Kwon-hee, Noh Geun-chang, Lee Ju-hyeon, Oh Hyun-jin  · Tickers: EWY, WTI, KOSDAQ, 218410.KQ, Korean Power Equipment, Korean space/aerospace, Nara Space, Korean semiconductor equipment/materials, 042700.KS, 067310.KQ, 078350.KQ, 108490.KQ, META, QCOM, AAPL, 005930.KS, 000660.KS, NBIS, CRWV, NVDA, PLTR, 064350.KS, 079550.KS, RHM.DE, 6857.T, SOXX, 062040.KS, 000500.KS, 119850.KQ, TLB, Simtech, Kakao Pay, 001510.KS, KORU, 034020.KS, 402340.KS, 000720.KS, Daewoo E&C, 006360.KS, 375500.KS, 010170.KQ, 032500.KQ, 050890.KQ, 138080.KQ, 096530.KQ, 214450.KQ, 196170.KQ, 257720.KQ, Cosmecca Korea, AI Semiconductors, HVM, 036540.KQ, 272210.KS, 005380.KS, 086280.KS, 033780.KS, 000150.KS, 009150.KS, 098460.KQ, 079370.KQ, 081580.KQ, 399720.KQ, 445090.KQ, 327260.KQ, 3110.T, Lotte Materials, TLT, 011070.KS, 373220.KS, CATL, WONIK IPS, 095610.KQ