Doosan Test +7.43% Leads Semiconductor Post-Process & Test Theme, Why the Strength?
픽스톡AI Summary
The semiconductor post-process and test theme showed relative strength, averaging +1.12% at the close on 2026-10-13.
The leading gainer was Doosan Test (131970) at +7.43%, while weak names such as ISC (095340) -4.07% remained, so breadth should be checked.
This report uses data filtered by KOSPI reference day and price outlier guards, and the next trading day should confirm turnover persistence and follow-on stock spread.
Why was the semiconductor post-process and test theme strong today
This theme groups companies in test sockets, probe cards, test handlers, and OSATs.
Check links to HBM and AI semiconductor capacity expansion for context.
The theme recorded an average gain of +1.12% today.
To distinguish single-stock news from theme-wide diffusion, compare the leader and laggard moves together.
Stock moves
| Stock | Market | Change | Notes |
|---|---|---|---|
| Doosan Test (131970) | KOSDAQ | +7.43% | Specialized in semiconductor testing, offering wafer test and package test services; inspection processes for system semiconductors and image sensors are core revenue sources. |
| TSE (131290) | KOSDAQ | +6.98% | Manufactures probe cards and interface boards for wafer inspection. |
| SFA Semiconductor (036540) | KOSDAQ | +4.43% | Post-process specialist for packaging and testing, with assembly and inspection focused on memory semiconductors closely tied to the theme. |
| Rino Industrial (058470) | KOSDAQ | +1.92% | Produces probes and test sockets for semiconductor inspection. |
| Hana Micron (067310) | KOSDAQ | +1.75% | OSAT provider offering post-dicing packaging and test services, linked to assembly/inspection for memory and non-memory semiconductors... |
| Koh Young (098460) | KOSDAQ | +1.36% | Supplies package and PCB inspection equipment and provides 3D inspection solutions for manufacturing quality control, closely related to post-process inspection. |
Next trading day checklist
Verify whether today's strength came with increased turnover.
Separate stocks that held gains into the close from those with long upper wicks.
Check whether related ETFs and peer companies in the US market show continuing flows.
Within the theme, look for underperformed names while distinguishing simple low-price rotation from structural momentum.
Dive deeper
- See semiconductor post-process and test leaders/related stocks
- Market close briefing: PickStock Insight
- Explore other theme stocks: Theme Explorer
Published: 2026-10-13 16:40 KST. Data sources: PickStock theme DB, Yahoo Finance price cache. Generated after checking price outliers and same-day index reference; for informational purposes only.
관련 테마의 대표 기업을 확인하고, 내 관심 종목은 뉴스·시그널·시장 맥락으로 이어서 볼 수 있습니다.
종목명을 입력하면 재무, 뉴스, 시장 데이터를 정보 제공용 점검 리포트로 정리합니다.
관심 테마로 저장하면 마이페이지에서 다시 볼 수 있고, 강한 움직임이 생길 때 주간 테마 시그널과 연결해 확인할 수 있습니다.
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