May 20: 6 Strong Themes — Cybersecurity, Semiconductors
6 strong themes — 1 running · 4 recurred · 1 new. Top: Cybersecurity +13.6%.
Average change by strong theme
Theme leaders · recent trend
| Theme | Leader | Change | Trend |
|---|---|---|---|
| Cybersecurity | Korea Electronic Certification Authority | +29.02% | |
| Semiconductors | Fine Semitech | +23.39% | |
| Water Resources | Nuvotec | +9.47% | |
| Hydrogen (Fuel Cells, Vehicles) | EcoSimplex | +10.43% | |
| COVID (Diagnostics, Treatments, Vaccines) / Masks | Humasis | +10.51% | |
| Alcoholic Beverages & Ethanol | Bohae Brewery | +2.61% |
Six themes closed higher on May 20, and every listed stock in each of them rose. Cybersecurity led with an average change of 13.57%.
Korea Electronic Certification Authority jumped 29.02%, the largest single move. Semiconductors followed with an average change of 10.7%, led by Fine Semitech at 23.39%.
Water Resources returned after a gap of 329 days, posting an average change of 9.56%. Hydrogen (Fuel Cells, Vehicles) was the only theme on a streak, rising for a second session.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Cybersecurity | recurred after 2 days | +13.6% | 4/4 | Korea Electronic Certification Authority |
| 2 | Semiconductors | recurred after 5 days | +10.7% | 6/6 | Fine Semitech |
| 3 | Water Resources | recurred after 329 days | +9.6% | 5/5 | Nuvotec |
| 4 | Hydrogen (Fuel Cells, Vehicles) | 2 days running | +7.2% | 4/4 | EcoSimplex |
| 5 | COVID (Diagnostics, Treatments, Vaccines) / Masks | new | +6.4% | 4/4 | Humasis |
| 6 | Alcoholic Beverages & Ethanol | recurred after 21 days | +3.3% | 3/3 | Bohae Brewery |
Theme by Theme
1. Cybersecurity (recurred after 2 days)
- Episode: started 2020-05-20, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Korea Electronic Certification Authority 041460 | +29.0% | 7,470 | ★ |
Korea Information Certificate Authority 053300 | +12.0% | 6,050 | |
RaonSecure 042510 | +9.1% | 21,836 | |
Aton 158430 | +4.1% | 6,840 |
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2. Semiconductors (recurred after 5 days)
- Episode: started 2020-05-20, day 2
| Stock | Change | Close | Leader |
|---|---|---|---|
Fine Semitech 036810 | +23.4% | 11,305 | ★ |
WONIK QnC 074600 | +14.6% | 14,900 | |
HANMI Semiconductor 042700 | +11.9% | 4,800 | |
Tes 095610 | +10.6% | 23,400 | |
DB HiTek 000990 | +2.0% | 28,350 | |
SK hynix 000660 | +1.7% | 84,100 |
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3. Water Resources (recurred after 329 days)
- Episode: started 2020-05-20, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
SGA Solutions 184230 | +17.8% | 4,825 | |
Nuvotec 060260 | +9.5% | 6,864 | ★ |
Korea Engineering Consultants 023350 | +8.1% | 4,325 | |
Korea Castiron Pipe Ind 000970 | +7.4% | 10,300 | |
Essen Tech 043340 | +5.0% | 2,940 |
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4. Hydrogen (Fuel Cells, Vehicles) (2 days running)
- Episode: started 2020-05-19, day 3
| Stock | Change | Close | Leader |
|---|---|---|---|
EcoSimplex 038870 | +10.4% | 6,460 | ★ |
Nuin Tek 012340 | +9.1% | 8,643 | |
SJG Sejong 033530 | +5.6% | 4,620 | |
Smotronic 066590 | +3.8% | 4,390 |
5. COVID (Diagnostics, Treatments, Vaccines) / Masks (new)
- Episode: started 2020-05-20, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Humasis 205470 | +10.5% | 4,835 | ★ |
GeneOne Life Science 011000 | +8.8% | 32,490 | |
Genematrix 109820 | +3.3% | 12,600 | |
KM 083550 | +3.2% | 14,928 |
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- [장중수급포착] 휴마시스, 기관 25.20만 주 대량 순매수… 주가 +9.88% — 뉴스핌 (Korean)
6. Alcoholic Beverages & Ethanol (recurred after 21 days)
- Episode: started 2020-05-20, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Muhak 033920 | +5.0% | 6,720 | |
Bohae Brewery 000890 | +2.6% | 4,325 | ★ |
Hite Jinro 000080 | +2.3% | 36,200 |
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Closing Thoughts
Hydrogen (Fuel Cells, Vehicles) carries a streak of 2, and its episode is listed through 2020-05-21. Semiconductors also shows an episode ending 2020-05-21.
Whether Cybersecurity extends beyond a single day is an open question; its episode spans 1 day. The new COVID (Diagnostics, Treatments, Vaccines) / Masks theme had an average change of 6.43%.