Jan 20: 8 Strong Themes — Nuclear, Space & Aerospace (Nuri Rocket, Satellites)
8 strong themes — 5 running · 3 recurred. Top: Nuclear +22.8%.
Strong themes8
Top change+22.8%
LeaderBosung Power Technology
Average change by strong theme
Average change of member stocks, by theme · descending
Theme leaders · recent trend
The line is the trend; the end-point colour is the last trading day's direction. Stocks without enough price history show as -
| Theme | Leader | Change | Trend |
|---|---|---|---|
| Nuclear | Bosung Power Technology | +30.00% | |
| Space & Aerospace (Nuri Rocket, Satellites) | Contec | +26.16% | |
| Defense & War | Woori Technology, Incorporation | +29.97% | |
| AI & Robotics | Becu AI | +29.97% | |
| Robotics (Industrial & Collaborative) | CP System | +29.87% | |
| Battery | Cenotec | +14.03% | |
| SpaceX | Sensorview | +15.19% | |
| Holding Companies | Chongkundang Holdings | +5.35% |
All eight strong themes on Jan 20 closed with every listed stock higher. Nuclear led with an average change of 22.77%, and all 10 of its stocks rose on a 3-day streak.
Space & Aerospace (Nuri Rocket, Satellites) posted an average change of 19.03%, with Nara Space Technology up 29.94%. Defense & War followed at 14.91%.
Robotics also stood out. AI & Robotics returned after a 14-day gap with an average change of 12.51%, led by Becu AI at 29.97%.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Nuclear | 3 days running | +22.8% | 10/10 | Bosung Power Technology |
| 2 | Space & Aerospace (Nuri Rocket, Satellites) | 2 days running | +19.0% | 10/10 | Contec |
| 3 | Defense & War | 2 days running | +14.9% | 10/10 | Woori Technology, Incorporation |
| 4 | AI & Robotics | recurred after 14 days | +12.5% | 9/9 | Becu AI |
| 5 | Robotics (Industrial & Collaborative) | 2 days running | +11.3% | 10/10 | CP System |
| 6 | Battery | recurred after 7 days | +7.2% | 9/9 | Cenotec |
| 7 | SpaceX | 2 days running | +7.0% | 10/10 | Sensorview |
| 8 | Holding Companies | recurred after 5 days | +5.8% | 10/10 | Chongkundang Holdings |
Theme by Theme
1. Nuclear (3 days running)
- Episode: started 2026-01-16, day 5
| Stock | Change | Close | Leader |
|---|---|---|---|
Bosung Power Technology 006910 | +30.0% | 7,800 | ★ |
Woori Technology, Incorporation 032820 | +30.0% | 7,980 | |
Iljin Power 094820 | +30.0% | 17,610 | |
Hanshin Machinery 011700 | +29.9% | 4,255 | |
WOOJIN Ntec 457550 | +28.3% | 31,050 | |
Orbitech 046120 | +25.8% | 5,140 | |
Korea Electric Power 015760 | +16.2% | 65,400 | |
Woojin 105840 | +13.3% | 25,200 | |
Taewoong 044490 | +12.6% | 33,500 | |
Sammi Metal Products 012210 | +11.7% | 8,820 |
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2. Space & Aerospace (Nuri Rocket, Satellites) (2 days running)
- Episode: started 2026-01-19, day 3
| Stock | Change | Close | Leader |
|---|---|---|---|
Nara Space Technology 478340 | +29.9% | 46,650 | |
Green Optics 0015G0 | +29.8% | 36,550 | |
Contec 451760 | +26.2% | 17,990 | ★ |
Fiberpro 368770 | +18.2% | 15,650 | |
HVM 295310 | +16.9% | 90,500 | |
Asia Pacific Satellite lnc 211270 | +15.6% | 17,450 | |
Sensorview 321370 | +15.2% | 3,375 | |
Innospace 462350 | +14.7% | 24,200 | |
Taewoong 044490 | +12.6% | 33,500 | |
Lumir 474170 | +11.1% | 13,540 |
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3. Defense & War (2 days running)
- Episode: started 2026-01-19, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Woori Technology, Incorporation 032820 | +30.0% | 7,980 | ★ |
Green Optics 0015G0 | +29.8% | 36,550 | |
Fiberpro 368770 | +18.2% | 15,650 | |
Sensorview 321370 | +15.2% | 3,375 | |
Sammi Metal Products 012210 | +11.7% | 8,820 | |
SatrecInitiative 099320 | +9.9% | 134,800 | |
Firstec 010820 | +9.2% | 4,845 | |
RF Systems 474610 | +9.2% | 6,150 | |
Genohco 361390 | +8.6% | 26,400 | |
Kencoa Aerospace 274090 | +7.2% | 22,450 |
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- [서울데이터랩]우리기술 29.97% 상한가 금일 증시 상승률 1위로 마감 — 서울신문 (Korean)
4. AI & Robotics (recurred after 14 days)
- Episode: started 2026-01-20, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Becu AI 148780 | +30.0% | 1,713 | ★ |
Russell 217500 | +20.7% | 5,110 | |
Secern AI 340810 | +15.9% | 4,050 | |
Mobiis 250060 | +11.9% | 5,830 | |
Firstec 010820 | +9.2% | 4,845 | |
T-Robotics 117730 | +7.2% | 28,400 | |
CrowdWorks 355390 | +6.7% | 3,725 | |
WISE iTech 065370 | +5.7% | 5,400 | |
Emro 058970 | +5.3% | 36,450 |
5. Robotics (Industrial & Collaborative) (2 days running)
- Episode: started 2026-01-19, day 3
| Stock | Change | Close | Leader |
|---|---|---|---|
CP System 413630 | +29.9% | 5,630 | ★ |
Russell 217500 | +20.7% | 5,110 | |
Hyundai Movex 319400 | +11.4% | 38,950 | |
Doosan Robotics 454910 | +9.7% | 118,100 | |
Firstec 010820 | +9.2% | 4,845 | |
SBB Tech 389500 | +7.3% | 73,100 | |
T-Robotics 117730 | +7.2% | 28,400 | |
KNR Systems 199430 | +6.3% | 34,350 | |
Intops 049070 | +6.0% | 23,150 | |
V-one Tech 251630 | +5.6% | 7,550 |
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6. Battery (recurred after 7 days)
- Episode: started 2026-01-20, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Cenotec 222420 | +14.0% | 943 | ★ |
Ecopro Materials 450080 | +8.5% | 61,500 | |
Isu Specialty Chemical 457190 | +6.8% | 83,500 | |
HT Robotics 396300 | +6.5% | 3,300 | |
Hansol Chemical 014680 | +6.3% | 261,000 | |
mPlus 259630 | +5.8% | 11,910 | |
V-one Tech 251630 | +5.6% | 7,550 | |
NanoTIM 417010 | +5.6% | 7,550 | |
W-scope Chungju Plant 393890 | +5.4% | 7,850 |
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7. SpaceX (2 days running)
- Episode: started 2026-01-19, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
HVM 295310 | +16.9% | 90,500 | |
Sensorview 321370 | +15.2% | 3,375 | ★ |
Yjlink 209640 | +8.5% | 4,465 | |
Sphere 347700 | +7.4% | 19,740 | |
Kencoa Aerospace 274090 | +7.2% | 22,450 | |
NanoTIM 417010 | +5.6% | 7,550 | |
SeAH Besteel Holdings 001430 | +2.9% | 73,600 | |
INNOX Advanced Materials 272290 | +2.6% | 25,500 | |
Mirae Asset Venture Investment 100790 | +2.5% | 13,330 | |
LG Energy Solution 373220 | +1.1% | 403,000 |
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8. Holding Companies (recurred after 5 days)
- Episode: started 2026-01-20, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
HS Hyosung 487570 | +7.1% | 62,000 | |
Huons Global 084110 | +6.6% | 49,350 | |
Vitzro Tech 042370 | +6.4% | 11,420 | |
Seah Holdings 058650 | +6.0% | 155,000 | |
APS 054620 | +5.8% | 4,380 | |
Hanjin Heavy Ind. & Const. Holdings 003480 | +5.8% | 4,870 | |
HD Hyundai 267250 | +5.7% | 259,500 | |
Chongkundang Holdings 001630 | +5.3% | 47,300 | ★ |
Hanmi Science 008930 | +4.8% | 40,400 | |
Hana Financial Group 086790 | +4.3% | 100,300 |
Closing Thoughts
The Nuclear episode runs from Jan 16 to Jan 20, spanning 5 days. The next thing to track is whether the Nuclear streak continues past 3 sessions.
Episodes for Robotics (Industrial & Collaborative) and Space & Aerospace (Nuri Rocket, Satellites) both list an end date of Jan 21. CP System led the robotics group at 29.87%.