Apr 15: 8 Strong Themes — Quantum Cryptography & Computing, Cybersecurity
8 strong themes — 6 running · 2 recurred. Top: Quantum Cryptography & Computing +29.9%.
Strong themes8
Top change+29.9%
LeaderDream Security
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 |
|---|---|---|---|
| Quantum Cryptography & Computing | Dream Security | +30.00% | |
| Cybersecurity | Dream Security | +30.00% | |
| Power Equipment | Vitzro Tech | +30.00% | |
| Stablecoins | Dream Security | +30.00% | |
| Electric Cables | Taihan Cable & Solution | +28.30% | |
| Semiconductor Equipment | Justem | +26.32% | |
| Nuclear | Taihan Cable & Solution | +28.30% | |
| Superconductors | Vitzro Tech | +30.00% |
Security names dominated the Apr 15 session. Quantum Cryptography & Computing posted an average change of 29.94%, with all 10 stocks up and Dream Security leading.
Cybersecurity followed with an average change of 29.24%, all 9 stocks higher. Stablecoins averaged 19.23%, also led by Dream Security.
Power Equipment averaged 19.28% as news cited hopes of easing Middle East war risk. Electric Cables gained 15.25%, led by Taihan Cable & Solution at 28.3%.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Quantum Cryptography & Computing | 2 days running | +29.9% | 10/10 | Dream Security |
| 2 | Cybersecurity | 2 days running | +29.2% | 9/9 | Dream Security |
| 3 | Power Equipment | 2 days running | +19.3% | 10/10 | Vitzro Tech |
| 4 | Stablecoins | 2 days running | +19.2% | 10/10 | Dream Security |
| 5 | Electric Cables | 2 days running | +15.2% | 8/8 | Taihan Cable & Solution |
| 6 | Semiconductor Equipment | 4 days running | +13.5% | 10/10 | Justem |
| 7 | Nuclear | recurred after 12 days | +11.4% | 9/9 | Taihan Cable & Solution |
| 8 | Superconductors | recurred after 55 days | +10.9% | 10/10 | Vitzro Tech |
Theme by Theme
1. Quantum Cryptography & Computing (2 days running)
- Episode: started 2026-04-14, day 3
| Stock | Change | Close | Leader |
|---|---|---|---|
Dream Security 203650 | +30.0% | 2,730 | ★ |
Q.S.ICo 066310 | +30.0% | 17,510 | |
MSDI 123010 | +30.0% | 1,735 | |
Ictk 456010 | +29.9% | 22,950 | |
Finetek 131760 | +29.9% | 829 | |
Axgate 356680 | +29.9% | 12,980 | |
Korea Computer & Systems 115500 | +29.9% | 13,680 | |
RaonSecure 042510 | +29.9% | 11,860 | |
Aton 158430 | +29.9% | 8,820 | |
Photon 208710 | +29.9% | 3,130 |
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2. Cybersecurity (2 days running)
- Episode: started 2026-04-14, day 3
| Stock | Change | Close | Leader |
|---|---|---|---|
Dream Security 203650 | +30.0% | 2,730 | ★ |
Ictk 456010 | +29.9% | 22,950 | |
SGA Solutions 184230 | +29.9% | 703 | |
Axgate 356680 | +29.9% | 12,980 | |
RaonSecure 042510 | +29.9% | 11,860 | |
Aton 158430 | +29.9% | 8,820 | |
Hanssak 430690 | +29.9% | 6,090 | |
Ranix 317120 | +29.8% | 2,745 | |
Initech 053350 | +23.9% | 3,805 |
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3. Power Equipment (2 days running)
- Episode: started 2026-04-14, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Vitzro Tech 042370 | +30.0% | 16,250 | ★ |
SuNAM 294630 | +30.0% | 5,530 | |
Taihan Cable & Solution 001440 | +28.3% | 41,250 | |
Gaon Cable 000500 | +20.8% | 128,000 | |
Dawon Cable 006340 | +18.7% | 6,540 | |
TC Materials 125020 | +18.1% | 6,250 | |
LS 006260 | +13.9% | 343,500 | |
LS Eco Energy 229640 | +13.7% | 50,600 | |
Aroot 096690 | +11.1% | 1,344 | |
LS Marine Solution 060370 | +8.2% | 31,650 |
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4. Stablecoins (2 days running)
- Episode: started 2026-04-14, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Dream Security 203650 | +30.0% | 2,730 | ★ |
RaonSecure 042510 | +29.9% | 11,860 | |
Aton 158430 | +29.9% | 8,820 | |
Satoshi Holdings 223310 | +29.8% | 2,585 | |
Hancom WITH 054920 | +19.8% | 6,410 | |
Hecto Financial 234340 | +17.3% | 33,250 | |
Itcenpns 232830 | +11.2% | 3,865 | |
Me2on 201490 | +10.2% | 3,390 | |
Korea Information Certificate Authority 053300 | +8.1% | 6,790 | |
Finger 163730 | +6.1% | 12,170 |
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5. Electric Cables (2 days running)
- Episode: started 2026-04-14, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Taihan Cable & Solution 001440 | +28.3% | 41,250 | ★ |
Gaon Cable 000500 | +20.8% | 128,000 | |
Dawon Cable 006340 | +18.7% | 6,540 | |
KBI Metal 024840 | +15.4% | 2,885 | |
LS 006260 | +13.9% | 343,500 | |
LS Eco Energy 229640 | +13.7% | 50,600 | |
LS Marine Solution 060370 | +8.2% | 31,650 | |
Iljin Electric 103590 | +3.0% | 86,800 |
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- 중동 전쟁 끝나나…리스크 해소 기대감에 전선·전력설비주 강세 [매경 자이앤트] — 매일경제 (Korean)
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6. Semiconductor Equipment (4 days running)
- Episode: started 2026-04-10, day 18
| Stock | Change | Close | Leader |
|---|---|---|---|
Justem 417840 | +26.3% | 9,600 | ★ |
Green Resource 402490 | +22.5% | 21,200 | |
Asflow 159010 | +15.8% | 7,990 | |
Gigalane 049080 | +14.4% | 2,855 | |
N2tech 227950 | +11.6% | 605 | |
Jusung Engineering 036930 | +11.0% | 70,600 | |
Shinsung E&g 011930 | +10.2% | 4,120 | |
PSK 319660 | +8.3% | 88,300 | |
Tes 095610 | +7.5% | 90,100 | |
VM 089970 | +7.2% | 50,000 |
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7. Nuclear (recurred after 12 days)
- Episode: started 2026-04-15, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Taihan Cable & Solution 001440 | +28.3% | 41,250 | ★ |
Daewoo Engineering & Construction 047040 | +21.3% | 28,500 | |
Taewoong 044490 | +10.2% | 51,300 | |
GS Engineering & Construction 006360 | +9.5% | 41,000 | |
Orbitech 046120 | +8.5% | 11,200 | |
G2Power 388050 | +8.1% | 13,980 | |
Sammi Metal Products 012210 | +7.8% | 14,460 | |
Enertork 019990 | +4.6% | 9,130 | |
Doosan Enerbility 034020 | +4.5% | 104,200 |
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- [장중수급포착] 대한전선, 외국인/기관 동시 순매수… 주가 +29.24% — 뉴스핌 (Korean)
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8. Superconductors (recurred after 55 days)
- Episode: started 2026-04-15, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Vitzro Tech 042370 | +30.0% | 16,250 | ★ |
SuNAM 294630 | +30.0% | 5,530 | |
Mobiis 250060 | +16.8% | 5,670 | |
Dcksung 004830 | +7.8% | 5,060 | |
Shinsung Delta Tech 065350 | +7.3% | 60,600 | |
Kiswire 002240 | +5.8% | 23,800 | |
Power Logics 047310 | +4.5% | 5,370 | |
Ascendio 012170 | +2.8% | 1,466 | |
Top Engineering 065130 | +2.5% | 3,320 | |
Inzi Controls 023800 | +1.3% | 7,780 |
Closing Thoughts
Semiconductor Equipment extended its streak to 4, averaging 13.49% with Justem up 26.32%. The quantum, security, power and cable themes each sit on a streak of 2.
Nuclear returned after a gap of 12 days, averaging 11.42%. Superconductors reappeared after 55 days at 10.86%, with Vitzro Tech up 30.0%.