Don't rush! Gradual rebound with sharply reduced trading volume... The real reason it's fortunate but unsettling (Korean Stock Market) Hwang Yuhyun Team Leader

[#EmergencyInterview] Don't rush! Gradual rebound with sharply reduced trading volume… The real reason it's fortunate but unsettling (Korean Stock Market) Hwang Yuhyun Team Leader
Watch on YouTube ↗  |  August 31, 2026 at 09:30  |  22:30  |  815 Money Talk (815머니톡)
Speakers
Hwang Yoo-hyun — Private Banker Team Lead, NH Investment & Securities

Summary

Shinhan Securities PB Team Leader Hwang Yuhyun reviews a volatile Korean market that rebounded into the close despite sharply reduced trading volume. He expects a narrow box-range market until Chuseok, with SK Hynix stuck in a 155-180 range and Samsung Electronics slightly preferred over SK Hynix. He highlights a new Korean AI data center theme lifting power equipment, construction, secondary battery and steel names, while warning against chasing rallies or leveraged ETF exposure.

  • Korean trading volume has shrunk sharply and rotation is fast within a narrow range.
  • Hwang expects a box-range Korean market until around Chuseok and FOMC risk clears.
  • SK Hynix is seen as rangebound between roughly 155,000 and 180,000 won with buy-dip/sell-rally tactics.
  • Samsung Electronics is viewed as slightly more attractive than SK Hynix on HBM4 yield, shareholder return flexibility, and late-October catalyst potential.
  • A Korean AI data center theme is forming after SK Telecom's 15GW plan, boosting power equipment, nuclear, construction, ESS and secondary battery names.
  • Sanil Electric is called out for entering the large transformer market and attempting a bottoming uptrend.
  • Construction and steel names such as GS E&C, Hyundai Steel, and Dongkuk Steel are also starting to stir from lows.
  • He advises against chasing strong rallies and says leveraged ETF holders face painful gap risk.
Ideas
Hwang Yoo-hyun Private Banker Team Lead, NH Investment & Securities 5:00
Korean market rangebound until Chuseok.
Trading value has declined sharply and supply/demand is tangled, leaving the Korean market in a narrow box with fast sector rotation. After the Jackson Hole hawkish comment and ahead of the September FOMC and Chuseok holiday, the market is likely to remain rangebound for about three weeks; the appropriate strategy is to buy dips and sell rallies rather than chase strength.
Hwang Yoo-hyun Private Banker Team Lead, NH Investment & Securities 8:04
Range-trade SK Hynix between 155 and 180.
SK Hynix's target price was cut and its HBM monopoly premium is eroding, with operating margin seen falling from around 80% to 60%; however, absolute earnings remain very large and buybacks/shareholder return provide support. Technically the stock is trapped between today's low near 155,000 won and the 50-day line near 180,000 won, so the strategy is to buy weakness and sell strength inside that roughly 20% range rather than chase.
Hwang Yoo-hyun Private Banker Team Lead, NH Investment & Securities 11:02
Korean AI data center theme is bullish.
SK Telecom's 15GW AI data center plan, much larger than OpenAI's 10GW, is forming a new Korean AI data center theme. Korea can supply semiconductors, construction capability, and nuclear power, so power demand should grow; power equipment, nuclear, renewable/ESS and secondary battery names are breaking out from bottoms on rising volume. Leaders named include Hyundai E&C, Doosan Enerbility, L&F, Samsung SDI, EcoPro BM, HD Hyundai Electric, LS Electric, and Gaon Cable.
Hwang Yoo-hyun Private Banker Team Lead, NH Investment & Securities 14:48
Korean construction and steel bottoming.
Beyond the power equipment and battery names, construction and steel complex are also showing bottoming signals. Construction has data center demand plus Middle East reconstruction potential, with Hyundai E&C and GS E&C showing the strongest price action; steel names like Hyundai Steel and Dongkuk Steel are starting to stir from their lows.
Hwang Yoo-hyun Private Banker Team Lead, NH Investment & Securities 22:03
Prefer Samsung over SK Hynix now.
Samsung Electronics deserves a somewhat higher weighting than SK Hynix, not because of urgent switching but because Samsung has improving HBM4 yield, a sharply raised target price, more flexible shareholder return policy, and a possible late-October catalyst; SK Hynix has less additional momentum once its buyback ends.
Up Next

This 815 Money Talk (815머니톡) video, published August 31, 2026, features Hwang Yoo-hyun discussing EWY, 000660.KS, 247540.KQ, 034020.KS, 000720.KS, 066970.KS, 267260.KS, 006400.KS, 010120.KS, 000500.KS, 004020.KS, 006360.KS, 001230.KS, 005930.KS. 5 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Hwang Yoo-hyun  · Tickers: EWY, 000660.KS, 247540.KQ, 034020.KS, 000720.KS, 066970.KS, 267260.KS, 006400.KS, 010120.KS, 000500.KS, 004020.KS, 006360.KS, 001230.KS, 005930.KS