Is the Semiconductor Plunge Over? Reasons to Hold Until the Previous High Point

Semiconductor plunge is over? Reasons to keep open until the previous high point | Myeong Min-jun, Park Ga-young, Jeong Tae-geun [Stock Beginner Rescue Team]
Watch on YouTube ↗  |  July 31, 2026 at 13:00  |  58:34  |  3PRO TV (삼프로TV)
Speakers
Jeong Tae-geun — Director, Mire Economic Research Institute

Summary

Jeong Tae-geun, Director at Mireuk Economic Research Institute, appears on the last trading day of July to argue the semiconductor plunge is likely over for now. He expects a technical bounce driven by intact earnings estimates at Samsung Electronics and SK Hynix, which could retest the previous high. He also favors financial stocks on higher rates and advises avoiding KOSDAQ secondary battery and biotech names. The conversation emphasizes disciplined, self-interested trading and using historical patterns to navigate the current volatile market.

  • Samsung Electronics and SK Hynix earnings estimates have not been cut despite the 40% stock drop, creating an attractive valuation setup.
  • The speaker expects a technical bounce that could reach the previous high, not a new uptrend, and plans to sell into strength.
  • Financial stocks, especially banks and insurers, are seen as beneficiaries of higher interest rates and bond portfolio gains.
  • KOSDAQ secondary battery and biotech sectors are viewed as unattractive due to weak index dynamics and market focus on KOSPI leaders.
  • The rate of change in semiconductor earnings growth and memory prices is peaking, limiting upside beyond the previous high.
  • Historical analogues (2007, 2011, 2015) suggest the market may find a floor after a sharp correction when the leader rebounds.
  • NVIDIA’s earnings are no longer a strong catalyst because year-on-year growth has decelerated significantly.
  • The speaker advocates a self-interested, unemotional approach, seeing the market as a zero-sum battlefield.
Ideas
Jeong Tae-geun Director, Mire Economic Research Institute 3:48
Semiconductor stocks offer 40% rebound opportunity
Samsung Electronics and SK Hynix have dropped 40% but their earnings estimates remain intact, making them highly attractive to foreign and institutional investors. The speaker expects a technical bounce that could retest the previous high, though not a new uptrend, as the rate of change in earnings growth and memory prices is peaking. He is buying in stages and will sell at the previous high.
Jeong Tae-geun Director, Mire Economic Research Institute 52:26
Financial stocks benefit from higher interest rates
Higher interest rates are boosting bank net interest margins and, through bond portfolio revaluation, insurers' profitability and free cash flow, which should also support year-end dividends. Financial stocks are the only other attractive sector outside semiconductors.
Jeong Tae-geun Director, Mire Economic Research Institute 53:02
Avoid KOSDAQ secondary battery and biotech stocks
In a leadership-driven market where semiconductors dominate, sector rotation does not occur when the leader falters — the whole index corrects together. KOSDAQ secondary battery and biotech stocks will struggle because the KOSDAQ index remains weak and market interest is focused on the KOSPI leader. Investors should avoid these sectors for now.
Up Next

This 3PRO TV (삼프로TV) video, published July 31, 2026, features Jeong Tae-geun discussing 005930.KS, 000660.KS, XLF, KOSDAQ secondary battery sector, KOSDAQ biotech sector. 3 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Jeong Tae-geun  · Tickers: 005930.KS, 000660.KS, XLF, KOSDAQ secondary battery sector, KOSDAQ biotech sector