Weekly Theme Wrap (Oct 12 – Oct 15)
4 trading days · top 10 themes — most persistent is Nuclear at 2 days (weekly avg. +15.4%). Best single day this week: Oct 15, +16.3%.
Average change over the period
From Oct 12 to Oct 15, Nuclear was the standout theme, with an average change of 15.4% over two strong days. Its best day came on Oct 15, at 16.26%.
Metals (Non-Ferrous) also stayed strong for two days, with an average change of 9.11%. Semiconductors matched that run and averaged 5.49%.
Single-day moves also stood out, led by Agriculture / Animal Feed at 15.79% on Oct 14. The new Rivian theme gained 15.14% on Oct 12.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| Nuclear | 2d | +15.4% | 2021-10-15 (+16.3%) | recurred | Enertork, Iljin Power |
| Metals (Non-Ferrous) | 2d | +9.1% | 2021-10-14 (+14.2%) | recurred | Namsun Aluminium, Hanil Chemical Ind |
| Semiconductors | 2d | +5.5% | 2021-10-15 (+5.6%) | recurred | NC&, HANMI Semiconductor |
| Agriculture / Animal Feed | 1d | +15.8% | 2021-10-14 (+15.8%) | recurred | Milae Bioresources |
| Rivian | 1d | +15.1% | 2021-10-12 (+15.1%) | new | Ecocab |
| Construction (Small & Mid Cap) | 1d | +14.7% | 2021-10-13 (+14.7%) | recurred | Ilsung Construction |
| Crypto & Bitcoin / Dunamu | 1d | +12.3% | 2021-10-15 (+12.3%) | recurred | Woori Technology Investment |
| Political Ties (Hong Joon-pyo) | 1d | +12.2% | 2021-10-12 (+12.2%) | recurred | SamIl |
| Shipping / Integrated Logistics | 1d | +11.4% | 2021-10-14 (+11.4%) | recurred | Heung-a Shipping |
| Natural Gas Utilities | 1d | +10.8% | 2021-10-12 (+10.8%) | recurred | Gse |
Related News by Theme
- Nuclear (2021-10-15) [이시각 상한가] 일진파워(▲3900) - 15일 오전 10시6분 — 이투데이 (Korean)
- Metals (Non-Ferrous) (2021-10-14) [급등주 분석] 한일화학, 국전약품, 위메이드… — 매일경제 (Korean)
- Semiconductors (2021-10-15) [장중수급포착] 한미반도체, 외국인/기관 동시 순매수… 주가 +7.02% — 뉴스핌 (Korean)
- Agriculture / Animal Feed (2021-10-14) [이시각 상한가] 미래생명자원(▲1025) - 14일 오후 13시36분 — 이투데이 (Korean)
- Rivian (2021-10-12) 디에이테크놀로지 주가 4%↑…“리비안 엔지니어들 이달 방문” — 아주경제 (Korean)
What to Watch Next Week
Nuclear, Metals (Non-Ferrous) and Semiconductors all came back this week. One thing to follow is whether Rivian returns after first appearing on Oct 12.
News flow is another thread. On Oct 15, a headline reported that foreign and institutional investors were both net buyers of HANMI Semiconductor.
Theme heatmap
| 10-12 | 10-13 | 10-14 | 10-15 | |
|---|---|---|---|---|
| Nuclear | +14.5 | +16.3 | ||
| Metals (Non-Ferrous) | +4.0 | +14.2 | ||
| Semiconductors | +5.3 | +5.6 | ||
| Agriculture / Animal Feed | +15.8 | |||
| Rivian | +15.1 | |||
| Construction (Small & Mid Cap) | +14.7 | |||
| Crypto & Bitcoin / Dunamu | +12.3 | |||
| Political Ties (Hong Joon-pyo) | +12.2 | |||
| Shipping / Integrated Logistics | +11.4 | |||
| Natural Gas Utilities | +10.8 |