Weekly Theme Wrap (Oct 20 – Oct 24)
5 trading days · top 10 themes — most persistent is Battery at 3 days (weekly avg. +12.0%). Best single day this week: Oct 24, +17.3%.
Average change over the period
Battery led the week of Oct 20 to Oct 24, staying strong on 3 days with an average change of 11.99%. Its best day came on Oct 24 at 17.28%.
Auto Parts followed with an average change of 11.44%, peaking at 12.63% on Oct 20. EV averaged 10.94%, with a best day of 14.11% on Oct 24.
Kangwon Energy appeared among the leaders in Battery, EV and Nuclear. Shipbuilding Equipment peaked at 16.75% on Oct 21.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| Battery | 3d | +12.0% | 2025-10-24 (+17.3%) | recurred | Kangwon Energy, Cenotec, Zaigle |
| Auto Parts | 2d | +11.4% | 2025-10-20 (+12.6%) | running | SJG Sejong, Hyulim A-tech |
| EV | 2d | +10.9% | 2025-10-24 (+14.1%) | recurred | Kangwon Energy, Wonik Pne |
| Semiconductor Equipment | 2d | +10.5% | 2025-10-20 (+11.0%) | recurred | Robostar, Wonik Holdings |
| Shipbuilding Equipment | 2d | +9.5% | 2025-10-21 (+16.8%) | running | Samyoung M-tek C0, S&SYS |
| Nuclear | 2d | +9.1% | 2025-10-24 (+10.7%) | recurred | Kangwon Energy, Samyoung M-tek C0 |
| Power Equipment | 2d | +8.9% | 2025-10-23 (+9.2%) | running | Kwang Myung Electric, Aroot |
| Semiconductor Materials & Components | 2d | +7.6% | 2025-10-24 (+9.3%) | recurred | Mi, Chunbo |
| Energy Storage (ESS) | 2d | +6.6% | 2025-10-23 (+8.1%) | recurred | RS Automation, KEM Tech |
| Inter-Korean Economic Cooperation | 2d | +6.5% | 2025-10-20 (+7.7%) | running | Codes Combine |
What to Watch Next Week
Battery and Nuclear were tagged recurred, while Auto Parts and Power Equipment were tagged running. Whether those patterns extend past Oct 24 remains open.
Smaller themes also stayed active: Energy Storage (ESS) averaged 6.56% and Inter-Korean Economic Cooperation averaged 6.55%. Both were strong on 2 days.
Theme heatmap
| 10-20 | 10-21 | 10-22 | 10-23 | 10-24 | |
|---|---|---|---|---|---|
| Battery | +7.6 | +11.0 | +17.3 | ||
| Auto Parts | +12.6 | +10.3 | |||
| EV | +7.8 | +14.1 | |||
| Semiconductor Equipment | +11.0 | +10.0 | |||
| Shipbuilding Equipment | +2.3 | +16.8 | |||
| Nuclear | +7.5 | +10.7 | |||
| Power Equipment | +9.2 | +8.6 | |||
| Semiconductor Materials & Components | +5.8 | +9.3 | |||
| Energy Storage (ESS) | +5.1 | +8.0 | |||
| Inter-Korean Economic Cooperation | +7.7 | +5.4 |