Weekly Theme Wrap (Dec 20 – Dec 24)
5 trading days · top 10 themes — most persistent is Semiconductors at 3 days (weekly avg. +5.7%). Best single day this week: Dec 22, +18.8%.
Average change over the period
Semiconductors led the week of Dec 20 to Dec 24 with 3 strong days and an average change of 5.72%. Its best day was Dec 23, when it rose 6.69%.
The biggest single move came from Natural Gas Utilities / LPG (Liquefied Petroleum Gas), a new theme led by Gse, which jumped 18.8% on Dec 22. AI & Robotics reached 14.94% on Dec 21.
COVID (Pfizer) posted an average change of 14.26% over 2 strong days. Toss followed with an average change of 12.79%, led by E-world and Korea Electronic Certification Authority.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| Semiconductors | 3d | +5.7% | 2021-12-23 (+6.7%) | running | Semcns, Zinitix, TLIInc |
| COVID (Pfizer) | 2d | +14.3% | 2021-12-22 (+14.7%) | running | Green Lifescience, Seoul Pharma |
| Toss | 2d | +12.8% | 2021-12-20 (+13.4%) | recurred | E-world, Korea Electronic Certification Authority |
| Travel | 2d | +4.0% | 2021-12-22 (+5.0%) | recurred | Sejoong |
| Casinos | 2d | +3.0% | 2021-12-24 (+3.6%) | recurred | Lotte Tour Development |
| Airlines & Low-Cost Carriers | 2d | +2.8% | 2021-12-22 (+3.8%) | recurred | Jin Air, Trinity Airways |
| Duty Free | 2d | +2.6% | 2021-12-22 (+2.6%) | recurred | Global Tax Free, Hotel Shilla |
| Natural Gas Utilities / LPG (Liquefied Petroleum Gas) | 1d | +18.8% | 2021-12-22 (+18.8%) | new | Gse |
| AI & Robotics | 1d | +14.9% | 2021-12-21 (+14.9%) | recurred | Haisung Aero-Robotics |
| PCB & Flexible PCB | 1d | +14.8% | 2021-12-23 (+14.8%) | recurred | Interflex |
Related News by Theme
- Semiconductors (2021-12-23) 샘씨엔에스 주가 13%↑…“550억 규모 무기명식 사모 CB 발행” — 아주경제 (Korean)
- COVID (Pfizer) (2021-12-22) [급등락주 짚어보기] KPX생명과학ㆍ세기상사 등 7개 종목 상한가 — 이투데이 (Korean)
- Toss (2021-12-20) 비바리퍼블리카 몸값 상승 기대감에 토스관련株 ‘들썩’ [특징주] — 서울경제 (Korean)
- Casinos (2021-12-24) [장중수급포착] 롯데관광개발, 외국인/기관 동시 순매수… 주가 +3.86% — 뉴스핌 (Korean)
What to Watch Next Week
Travel, Casinos, Airlines & Low-Cost Carriers and Duty Free each came back with 2 strong days. Casinos had the latest best day of the group: 3.58% on Dec 24.
The next test is whether Semiconductors keeps its run going. Another open question is whether PCB & Flexible PCB, led by Interflex, can match its 14.84% move.
Theme heatmap
| 12-20 | 12-21 | 12-22 | 12-23 | 12-24 | |
|---|---|---|---|---|---|
| Semiconductors | +5.9 | +4.6 | +6.7 | ||
| COVID (Pfizer) | +14.7 | +13.8 | |||
| Toss | +13.4 | +12.2 | |||
| Travel | +5.0 | +3.0 | |||
| Casinos | +2.3 | +3.6 | |||
| Airlines & Low-Cost Carriers | +3.8 | +1.8 | |||
| Duty Free | +2.6 | +2.6 | |||
| Natural Gas Utilities / LPG (Liquefied Petroleum Gas) | +18.8 | ||||
| AI & Robotics | +14.9 | ||||
| PCB & Flexible PCB | +14.8 |