Weekly Theme Wrap (Sep 23 – Sep 24)
2 trading days · top 10 themes — most persistent is COVID (Diagnostics, Treatments, Vaccines) at 2 days (weekly avg. +13.1%). Best single day this week: Sep 23, +20.1%.
Average change over the period
Over Sep 23 and Sep 24, only COVID (Diagnostics, Treatments, Vaccines) stayed strong on both days. Its best day was Sep 23 at 20.08%, for an average change of 13.06%.
Among the one-day movers, North Korea jumped 17.51% on Sep 24, led by Shinwon. Media & Content rose 13.98% on Sep 23, led by Bucket Studio.
Battery gained 12.47% on Sep 24, led by DaejooElectronicMaterials. Airlines & Low-Cost Carriers added 11.37% with Air Busan, and PharmGen Science led the COVID theme.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| COVID (Diagnostics, Treatments, Vaccines) | 2d | +13.1% | 2021-09-23 (+20.1%) | running | PharmGen Science |
| North Korea | 1d | +17.5% | 2021-09-24 (+17.5%) | recurred | Shinwon |
| Media & Content | 1d | +14.0% | 2021-09-23 (+14.0%) | recurred | Bucket Studio |
| Battery | 1d | +12.5% | 2021-09-24 (+12.5%) | recurred | DaejooElectronicMaterials |
| Airlines & Low-Cost Carriers | 1d | +11.4% | 2021-09-23 (+11.4%) | running | Air Busan |
| Hydrogen (Fuel Cells, Vehicles) | 1d | +9.6% | 2021-09-24 (+9.6%) | recurred | Pyung Hwa Industrial |
| Autonomous Driving / System Semiconductors | 1d | +6.0% | 2021-09-24 (+6.0%) | new | Telechips |
| Political Ties (Yoon Suk-yeol) | 1d | +5.7% | 2021-09-23 (+5.7%) | recurred | Wonik Cube |
| Digital Health & Telehealth | 1d | +5.5% | 2021-09-24 (+5.5%) | recurred | Insung Information |
| Travel | 1d | +5.0% | 2021-09-23 (+5.0%) | running | Yellow Balloon Tour |
Related News by Theme
- COVID (Diagnostics, Treatments, Vaccines) (2021-09-23) [특징주] 엑세스바이오·팜젠사이언스, 백신 바이오시밀러 개발 소식에 강세 — 헤럴드경제 (Korean)
- North Korea (2021-09-24) 김여정 종전선언 긍정평가에 대북株 ‘들썩’ — 매일경제 (Korean)
- Media & Content (2021-09-23) [급등락주 짚어보기] 버킷스튜디오, ‘오징어 게임’ 흥행 수혜 상한가 — 이투데이 (Korean)
- Battery (2021-09-24) 대주전자재료 주가 13%↑…실리콘음극재 때문? — 아주경제 (Korean)
- Airlines & Low-Cost Carriers (2021-09-23) 항공株에 부는 훈풍…화물 운임 강세에 위드코로나 기대감 더해져 — 매일경제 (Korean)
What to Watch Next Week
Autonomous Driving / System Semiconductors was the only theme marked as new, rising 5.97% on Sep 24 behind Telechips. One open question is whether it shows up again in the coming sessions.
Hydrogen (Fuel Cells, Vehicles) came back at 9.56%, and Political Ties (Yoon Suk-yeol) came back at 5.7%. Travel extended its run at 5.03%.
Theme heatmap
| 09-23 | 09-24 | |
|---|---|---|
| COVID (Diagnostics, Treatments, Vaccines) | +20.1 | +6.0 |
| North Korea | +17.5 | |
| Media & Content | +14.0 | |
| Battery | +12.5 | |
| Airlines & Low-Cost Carriers | +11.4 | |
| Hydrogen (Fuel Cells, Vehicles) | +9.6 | |
| Autonomous Driving / System Semiconductors | +6.0 | |
| Political Ties (Yoon Suk-yeol) | +5.7 | |
| Digital Health & Telehealth | +5.4 | |
| Travel | +5.0 |