Weekly Theme Wrap (Apr 22 – Apr 26)
5 trading days · top 10 themes — most persistent is System Semiconductors at 2 days (weekly avg. +8.0%). Best single day this week: Apr 26, +23.0%.
Average change over the period
System Semiconductors was the only theme strong on 2 days this week, with an average change of 7.97%. SFA Semicon and Alphachips led, peaking at 8.77% on Apr 23.
The biggest single-day move came from Busan Copper Mine Development, up 23.04% on Apr 26 behind Dongil Steelux. Seafood & Fishing / Chicken (Poultry) / Foot-and-Mouth & BSE Beneficiaries followed at 11.32% on Apr 24, led by Silla SG.
Several new themes appeared, including LPG (Liquefied Petroleum Gas) / Oil Refining / Shipbuilding at 9.74% via Joong Ang Enervis. 5G returned at 9.24%, led by Ace Technologies.
This Week’s Theme Ranking
| Theme | Days strong | Weekly avg. | Best day | Last status | Leader |
|---|---|---|---|---|---|
| System Semiconductors | 2d | +8.0% | 2019-04-23 (+8.8%) | running | SFA Semicon, Alphachips |
| Busan Copper Mine Development | 1d | +23.0% | 2019-04-26 (+23.0%) | new | Dongil Steelux |
| Seafood & Fishing / Chicken (Poultry) / Foot-and-Mouth & BSE Beneficiaries | 1d | +11.3% | 2019-04-24 (+11.3%) | new | Silla SG |
| LPG (Liquefied Petroleum Gas) / Oil Refining / Shipbuilding | 1d | +9.7% | 2019-04-23 (+9.7%) | new | Joong Ang Enervis |
| 5G | 1d | +9.2% | 2019-04-24 (+9.2%) | recurred | Ace Technologies |
| System Semiconductors / Semiconductor Equipment, Materials & Components | 1d | +8.1% | 2019-04-25 (+8.1%) | new | Korea Robot Manufacturing |
| Chicken (Poultry) / Foot-and-Mouth & BSE Beneficiaries | 1d | +5.3% | 2019-04-22 (+5.3%) | new | Maniker |
| Hydrogen (Fuel Cells, Vehicles) | 1d | +3.5% | 2019-04-22 (+3.5%) | recurred | S-Energy |
| Waste Management | 1d | +3.5% | 2019-04-26 (+3.5%) | recurred | GenNBio |
| Music & Recordings / Music & Entertainment | 1d | +1.9% | 2019-04-22 (+1.9%) | new | YG Entertainment |
Related News by Theme
- System Semiconductors (2019-04-23) [상승! 돌파 GO↑] ’ 제이콘텐트리, SFA반도체, 와이지엔터’ GO vs STOP — 머니투데이 (Korean)
- Busan Copper Mine Development (2019-04-26) [이시각 상한가] 동일철강(▲1410) - 26일 오후 14시49분 — 이투데이 (Korean)
- Seafood & Fishing / Chicken (Poultry) / Foot-and-Mouth & BSE Beneficiaries (2019-04-24) ‘동원수산’ 5% 이상 상승, 주가 상승 중, 단기간 골든크로스 형성 — 한국경제 (Korean)
- LPG (Liquefied Petroleum Gas) / Oil Refining / Shipbuilding (2019-04-23) ‘중앙에너비스’ 상한가↑ 도달, 주가 상승 중, 단기간 골든크로스 형성 — 한국경제 (Korean)
- 5G (2019-04-24) 에이스테크, 3.10% 오르며 체결강도 강세로 반전(157%) — 서울경제 (Korean)
What to Watch Next Week
System Semiconductors was the only theme marked running this week. Next week shows whether System Semiconductors / Semiconductor Equipment, Materials & Components, at 8.05% on Apr 25, keeps the chip focus.
Recurring themes Hydrogen (Fuel Cells, Vehicles) (3.55%) and Waste Management (3.47%) posted smaller moves. Whether the one-day moves in Busan Copper Mine Development and Chicken (Poultry) / Foot-and-Mouth & BSE Beneficiaries repeat is the other thread to follow.
Theme heatmap
| 04-22 | 04-23 | 04-24 | 04-25 | 04-26 | |
|---|---|---|---|---|---|
| System Semiconductors | +8.8 | +7.2 | |||
| Busan Copper Mine Development | +23.0 | ||||
| Seafood & Fishing / Chicken (Poultry) / Foot-and-Mouth & BSE Beneficiaries | +11.3 | ||||
| LPG (Liquefied Petroleum Gas) / Oil Refining / Shipbuilding | +9.7 | ||||
| 5G | +9.2 | ||||
| System Semiconductors / Semiconductor Equipment, Materials & Components | +8.1 | ||||
| Chicken (Poultry) / Foot-and-Mouth & BSE Beneficiaries | +5.3 | ||||
| Hydrogen (Fuel Cells, Vehicles) | +3.6 | ||||
| Waste Management | +3.5 | ||||
| Music & Recordings / Music & Entertainment | +1.9 |