Weekly Theme Wrap (Mar 18 – Mar 22)
5 trading days · top 10 themes — most persistent is Yellow Dust & Fine Particulates / Air Purifiers / Masks at 1 day (weekly avg. +21.0%). Best single day this week: Mar 22, +21.0%.
Average change over the period
Every theme on the list from Mar 18 to Mar 22 posted a single strong day. Yellow Dust & Fine Particulates / Air Purifiers / Masks topped the week with an average change of 20.99%, led by Haatz on Mar 22.
Air-related names stayed active, as Yellow Dust & Fine Particulates rose an average of 12.45% on Mar 19 behind Clean & Science. Animal Feed posted 17.66% the same day, led by Woosung.
In tech, Battery / EV gained 11.54% on Mar 21 via Wonik Pne, and Semiconductors rose 9.45% the same day via Tse. 5G added 9.37% on Mar 19 behind OE Solutions.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| Yellow Dust & Fine Particulates / Air Purifiers / Masks | 1d | +21.0% | 2019-03-22 (+21.0%) | recurred | Haatz |
| Animal Feed | 1d | +17.7% | 2019-03-19 (+17.7%) | recurred | Woosung |
| Yellow Dust & Fine Particulates | 1d | +12.4% | 2019-03-19 (+12.4%) | recurred | Clean & Science |
| Battery / EV | 1d | +11.5% | 2019-03-21 (+11.5%) | recurred | Wonik Pne |
| Semiconductors | 1d | +9.4% | 2019-03-21 (+9.4%) | recurred | Tse |
| 5G | 1d | +9.4% | 2019-03-19 (+9.4%) | recurred | OE Solutions |
| Hydrogen (Fuel Cells, Vehicles) | 1d | +7.8% | 2019-03-20 (+7.8%) | recurred | SY Dong-a |
| North Korea | 1d | +6.2% | 2019-03-18 (+6.2%) | recurred | Chobi |
| Blockchain | 1d | +5.5% | 2019-03-18 (+5.5%) | recurred | RaonSecure |
| System Semiconductors | 1d | +5.4% | 2019-03-20 (+5.4%) | recurred | Nepes |
Related News by Theme
- Yellow Dust & Fine Particulates / Air Purifiers / Masks (2019-03-22) ‘하츠’ 상한가↑ 도달, 전형적인 상승세, 단기·중기 이평선 정배열 — 한국경제 (Korean)
- Animal Feed (2019-03-19) 수생동물용 사료 중국 수출길 개방…사료업체 주가↑ — 세계일보 (Korean)
- Yellow Dust & Fine Particulates (2019-03-19) [fnRASSI]크린앤사이언스(045520), 52주 신고가 경신…8.33% ↑ — 파이낸셜뉴스 (Korean)
- Battery / EV (2019-03-21) ‘엔에스’ 상한가↑ 도달, 기관 6일 연속 순매수(47주) — 한국경제 (Korean)
- Semiconductors (2019-03-21) 티에스이, 13.31% 오르며 체결강도 강세 지속(142%) — 서울경제 (Korean)
What to Watch Next Week
Every theme this week was flagged recurred, meaning a repeat appearance rather than a debut. One open question is whether Yellow Dust & Fine Particulates / Air Purifiers / Masks can extend beyond its single day on Mar 22.
Further down the list, Hydrogen (Fuel Cells, Vehicles) rose 7.82%, North Korea 6.25%, Blockchain 5.51% and System Semiconductors 5.4%. The thing to track is whether any of them strengthens again after one day.
Theme heatmap
| 03-18 | 03-19 | 03-20 | 03-21 | 03-22 | |
|---|---|---|---|---|---|
| Yellow Dust & Fine Particulates / Air Purifiers / Masks | +21.0 | ||||
| Animal Feed | +17.7 | ||||
| Yellow Dust & Fine Particulates | +12.5 | ||||
| Battery / EV | +11.5 | ||||
| Semiconductors | +9.4 | ||||
| 5G | +9.4 | ||||
| Hydrogen (Fuel Cells, Vehicles) | +7.8 | ||||
| North Korea | +6.2 | ||||
| Blockchain | +5.5 | ||||
| System Semiconductors | +5.4 |