Apr 6: 8 Strong Themes — Telecom Equipment, Metals (Non-Ferrous)
8 strong themes — 4 running · 4 recurred. Top: Telecom Equipment +11.9%.
Strong themes8
Top change+11.9%
LeaderCS
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 |
|---|---|---|---|
| Telecom Equipment | CS | +30.00% | |
| Metals (Non-Ferrous) | Poongsan Holdings | +29.99% | |
| Semiconductor Equipment | Pro2000 | +29.84% | |
| Battery | Choil Aluminum | +12.78% | |
| Plastic Alternatives & Biodegradables | Jinyoung | +29.90% | |
| Stablecoins | Danal | +30.00% | |
| Optical Communications | Korea Advanced Materials | +14.55% | |
| Oil Refining | S-Oil | +6.01% |
All eight strong themes on 2026-04-06 closed with every member stock higher. Telecom Equipment led with an average change of 11.89%, and all 10 of its stocks rose.
Metals (Non-Ferrous) extended its streak to 3 days with an average change of 10.25%. Its leader, Poongsan Holdings, rose 29.99% amid headlines on Hanwha’s ammunition business.
Stablecoins returned after a 32-day gap, and Danal rose 30.0% on news that it joined an agentic AI foundation. Semiconductor Equipment averaged 9.93%, led by Pro2000 at 29.84%.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Telecom Equipment | 2 days running | +11.9% | 10/10 | CS |
| 2 | Metals (Non-Ferrous) | 3 days running | +10.2% | 10/10 | Poongsan Holdings |
| 3 | Semiconductor Equipment | 2 days running | +9.9% | 10/10 | Pro2000 |
| 4 | Battery | recurred after 4 days | +9.2% | 9/9 | Choil Aluminum |
| 5 | Plastic Alternatives & Biodegradables | recurred after 4 days | +8.1% | 7/7 | Jinyoung |
| 6 | Stablecoins | recurred after 32 days | +7.8% | 10/10 | Danal |
| 7 | Optical Communications | 2 days running | +6.2% | 6/6 | Korea Advanced Materials |
| 8 | Oil Refining | recurred after 17 days | +4.6% | 3/3 | S-Oil |
Theme by Theme
1. Telecom Equipment (2 days running)
- Episode: started 2026-04-03, day 4
| Stock | Change | Close | Leader |
|---|---|---|---|
CS 065770 | +30.0% | 1,872 | ★ |
Inno Instrument 215790 | +30.0% | 1,574 | |
Gigalane 049080 | +16.9% | 2,390 | |
Korea Advanced Materials 062970 | +14.6% | 4,095 | |
WaveElectronics 095270 | +5.3% | 6,160 | |
Sawnics 088280 | +5.1% | 4,315 | |
TMC 217590 | +4.7% | 21,400 | |
OE Solutions 138080 | +4.4% | 44,000 | |
Oneul E&m 192410 | +4.0% | 6,920 | |
RF Materials 327260 | +4.0% | 79,500 |
Related news
- [서울데이터랩]CS 30% 상한가…실시간 상승률 1위 — 서울신문 (Korean)
2. Metals (Non-Ferrous) (3 days running)
- Episode: started 2026-04-02, day 5
| Stock | Change | Close | Leader |
|---|---|---|---|
Poongsan Holdings 005810 | +30.0% | 47,250 | ★ |
Namsun Aluminium 008350 | +18.0% | 2,130 | |
Aluko 001780 | +13.9% | 2,780 | |
Poongsan 103140 | +12.9% | 109,300 | |
Choil Aluminum 018470 | +12.8% | 1,606 | |
Sama Aluminium 006110 | +5.6% | 38,000 | |
PJ Metal 128660 | +4.8% | 3,510 | |
Green Plus 186230 | +2.3% | 4,640 | |
Seowon 021050 | +1.9% | 1,222 | |
Kukil Metal 060480 | +0.4% | 1,669 |
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3. Semiconductor Equipment (2 days running)
- Episode: started 2026-04-03, day 6
| Stock | Change | Close | Leader |
|---|---|---|---|
Pro2000 321260 | +29.8% | 2,450 | ★ |
Gigalane 049080 | +16.9% | 2,390 | |
Green Resource 402490 | +13.2% | 14,900 | |
Nepes Ark 330860 | +11.3% | 29,100 | |
Apact 200470 | +6.3% | 7,220 | |
Laserssel 412350 | +5.8% | 9,540 | |
Auros Technology 322310 | +4.6% | 30,850 | |
Device 187870 | +4.0% | 22,050 | |
Shinsung E&g 011930 | +3.8% | 3,575 | |
Neosem 253590 | +3.7% | 15,200 |
4. Battery (recurred after 4 days)
- Episode: started 2026-04-06, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Aluko 001780 | +13.9% | 2,780 | |
Choil Aluminum 018470 | +12.8% | 1,606 | ★ |
Lotte Energy Materials 020150 | +12.4% | 45,450 | |
Foosung 093370 | +11.0% | 9,900 | |
Korea Petro Chemical Ind 006650 | +8.2% | 140,600 | |
Enchem 348370 | +7.5% | 37,500 | |
Sang-a Frontec 089980 | +6.6% | 24,100 | |
Sama Aluminium 006110 | +5.6% | 38,000 | |
Seronics 042600 | +4.9% | 19,170 |
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5. Plastic Alternatives & Biodegradables (recurred after 4 days)
- Episode: started 2026-04-06, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Jinyoung 285800 | +29.9% | 2,220 | ★ |
Serim B&G 340440 | +13.2% | 2,280 | |
Samryoong 014970 | +3.9% | 8,620 | |
Ecoplastic 038110 | +3.7% | 4,020 | |
CTK 260930 | +2.8% | 3,930 | |
Hankuk Package 037230 | +2.6% | 2,575 | |
Samyang Packaging 272550 | +1.0% | 11,990 |
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6. Stablecoins (recurred after 32 days)
- Episode: started 2026-04-06, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Danal 064260 | +30.0% | 7,800 | ★ |
Me2on 201490 | +14.7% | 3,200 | |
Hecto Financial 234340 | +7.8% | 24,800 | |
Dozn 462860 | +6.4% | 3,420 | |
Bankware Global 199480 | +4.8% | 4,605 | |
kakaopay 377300 | +4.0% | 49,800 | |
Finger 163730 | +3.9% | 9,670 | |
KG Financial 046440 | +2.6% | 4,990 | |
Aton 158430 | +2.2% | 5,930 | |
coocon 294570 | +2.1% | 26,750 |
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7. Optical Communications (2 days running)
- Episode: started 2026-04-03, day 4
| Stock | Change | Close | Leader |
|---|---|---|---|
Korea Advanced Materials 062970 | +14.6% | 4,095 | ★ |
TAIHAN Fiberoptics 010170 | +6.7% | 13,590 | |
TMC 217590 | +4.7% | 21,400 | |
RF Materials 327260 | +4.0% | 79,500 | |
LiComm 388790 | +3.8% | 5,540 | |
Lightron Fiber-optic Devices 069540 | +3.2% | 3,355 |
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8. Oil Refining (recurred after 17 days)
- Episode: started 2026-04-06, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
S-Oil 010950 | +6.0% | 118,100 | ★ |
SK Innovation 096770 | +4.2% | 123,200 | |
GS Holdings 078930 | +3.6% | 65,600 |
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Closing Thoughts
Semiconductor Equipment has an episode end date of 2026-04-08 in the data. Battery and Plastic Alternatives & Biodegradables both list an end date of 2026-04-07.
Oil Refining returned after a 17-day gap, and S-Oil rose 6.01% as headlines discussed refiners’ upcoming first-quarter results. Optical Communications is on a 2-day streak.