Gaon Cable +25.53% Sparks Power Cable Rally, Why the Move?
픽스톡AI Summary
On 2026-09-18 close, the power cable theme outperformed with an average gain of +5.77%.
The clear leader was Gaon Cable (000500) at +25.53%, while weaker names like Belden (BDC) at -0.52% remained, so breadth should be checked.
This report used data that passed KOSPI reference-day and price outlier guards, and the next trading day should focus on turnover persistence and follower diffusion.
Today's strong theme: Power Cable
Theme average change: +5.77%
Top performer: Gaon Cable (000500) +25.53%
Weak name in theme: Belden (BDC) -0.52%
How to view why power cable was strong today
This theme groups manufacturers connected to ultra-high-voltage cables, subsea cables, and power grid investment.
Check the power equipment theme alongside this to assess the power grid cycle.
The power cable theme recorded an average gain of +5.77% today.
Distinguish single-stock moves from broad theme diffusion by comparing the leader and laggard performance.
Stock moves
| Stock | Market | Change | Notes |
|---|---|---|---|
| Gaon Cable (000500) | KOSPI | +25.53% | Gaon Cable manufactures power cables, communication cables, and specialty cables, supplying various cables used in construction, plants, and power infrastructure. |
| DaeHan Cable (001440) | KOSPI | +11.13% | DaeHan Cable produces ultra-high-voltage power cables, medium-low voltage lines, and communication cables, directly linked to transmission networks, offshore wind, and industrial plant demand... |
| Iljin Electric (103590) | KOSPI | +9.12% | Iljin Electric manufactures ultra-high and medium-low-voltage power cables, power equipment, and electrical materials, benefiting from power grid expansion and industrial cable demand growth. |
| Daewon Cable (006340) | KOSPI | +8.01% | Daewon Cable produces and sells power lines, electrical wires, and communication lines and is classified as a domestic listed cable specialist tied to local cable demand. |
| LS (006260) | KOSPI | +7.07% | LS operates cable businesses through core subsidiary LS Cable, covering ultra-high-voltage power cables, subsea cables, distribution, and industrial cable businesses, linked to domestic and international power infrastructure investment. |
| Corning (GLW) | NYSE | +2.52% | Corning produces key materials and components for optical fiber and communications cables, with optical fiber solutions for telecommunications networks being a major business and related to the power cable theme. |
Next-day checklist
- Verify whether today's strength accompanied increased turnover.
- Separate names that held gains into the close from those with long upper wicks.
- Check if related US ETFs or peer companies continued the move.
- Within the same theme, identify still-underperformed names while distinguishing simple low-price rotation from structural momentum.
Read more
- Market close briefing today: PickStock Insight
- Expand the theme yourself: Mindmap
Published: 2026-09-18 16:40 KST. Data sources: PickStock theme DB, Yahoo Finance price cache. Generated after checking price outliers and reference-day criteria, for information 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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