Cybersecurity stocks
보안
What are Cybersecurity stocks in Korea?
The Cybersecurity theme on jonbur groups 51 Korean stocks listed on KOSPI and KOSDAQ, worth ₩55T in total. On Oct 30, 2026 the group moved down 0.79% (weighted by market value); the largest members are Samsung SDS, KT, Hanwha Systems.
Key facts
- Stocks
- 51
- Total market value
- ₩55T
- Day's move
- −0.79%
- As of
- Oct 30, 2026
- Largest members
- Samsung SDS, KT, Hanwha Systems
Earnings tracker · 3Q 2026
Reporting season · reports due by Nov 14
Combined, for the companies that have reported, vs the same quarter a year ago
| Company | Reported | Revenue | vs a year ago | Operating profit | vs a year ago | vs last quarter | Op. margin |
|---|---|---|---|---|---|---|---|
| Samsung SDS | Oct 29Preliminary | ₩3.8T | +11.2% | ₩241B | +3.7% | +4.0% | 6.4%6.8% |
| Ahnlab | Oct 28Preliminary | ₩72B | +11.9% | ₩13B | +63.3% | +139.2% | 17.8%12.2% |
| Suprema | Expected around Oct 30 | ||||||
| Hanwha Systems | Expected around Oct 31 | ||||||
| S-1 | Expected around Oct 31 | ||||||
| Wins Technet | Expected around Nov 3 | ||||||
| LG Uplus | Expected around Nov 5 | ||||||
| KT | Expected around Nov 7 | ||||||
| Union biometrics | Expected around Nov 11 | ||||||
| Hancom With | Expected around Nov 12 | ||||||
| Igloo | Expected around Nov 12 | ||||||
| Piolink | Expected around Nov 12 | ||||||
| Monitorapp | Expected around Nov 12 | ||||||
| Itcenglobal | Expected around Nov 13 | ||||||
| Axgate | Expected around Nov 13 | ||||||
| Korea Information Certificate Authority | Expected around Nov 13 | ||||||
| Gaeasoft | Expected around Nov 13 | ||||||
| Telcoware | Expected around Nov 13 | ||||||
| Suprema HQ | Expected around Nov 13 | ||||||
| Opasnet | Expected around Nov 13 | ||||||
| Itcenentec | Expected around Nov 13 | ||||||
| UbiVelox | Expected around Nov 13 | ||||||
| Soosan INT | Expected around Nov 13 | ||||||
| Fasoo AI | Expected around Nov 13 | ||||||
| Softcamp | Expected around Nov 13 | ||||||
| Pintel | Expected around Nov 13 | ||||||
| NICE Information & Telecommunication | Expected around Nov 14 | ||||||
| Ictk | Expected around Nov 14 | ||||||
| Genians | Expected around Nov 14 | ||||||
| ADTechnology | Expected around Nov 14 | ||||||
| Dream Security | Expected around Nov 14 | ||||||
| RaonSecure | Expected around Nov 14 | ||||||
| Intelligent Digital Integrated Security | Expected around Nov 14 | ||||||
| Idis Holdings | Expected around Nov 14 | ||||||
| Initech | Expected around Nov 14 | ||||||
| Aton | Expected around Nov 14 | ||||||
| Commax | Expected around Nov 14 | ||||||
| Sands Lab | Expected around Nov 14 | ||||||
| S2W | Expected around Nov 14 | ||||||
| Ksign | Expected around Nov 14 | ||||||
| Korea Electronic Certification Authority | Expected around Nov 14 | ||||||
| Autocrypt | Expected around Nov 14 | ||||||
| SecuLetter | Expected around Nov 14 | ||||||
| Kocom | Expected around Nov 14 | ||||||
| Secuve | Expected around Nov 14 | ||||||
| PLANTYNETCo | Expected around Nov 14 | ||||||
| CyberOne | Expected around Nov 14 | ||||||
| Jiransecurity | Expected around Nov 14 | ||||||
| Innodep | Expected around Nov 14 | ||||||
| Catis | Expected around Nov 14 | ||||||
| Egis | Not yet | ||||||
Single-quarter figures. Preliminary figures are the company's own early numbers and are replaced by the quarterly report when it's filed. Expected dates are around when each company reported a year ago.
Technical breadth
After the close on Oct 30, 2026- Above 20-day average
- 22.9%
- Above 60-day average
- 45.8%
- RSI above 70
- 6.3%
- RSI below 30
- 6.3%
- 52-week highs
- 1
- 52-week lows
- 2
Index gauge · Short term
Leaning bearish
2 bullish, 1 neutral, 6 bearish
Index gauge · Medium term
Bullish
6 bullish, 1 neutral, 1 bearish
Technical read
The Cybersecurity theme covers 48 Korean member stocks, with 22.9% trading above their 20-day average and 45.8% above their 60-day average. Across the group, the RSI extremes are both 6.3, with one member at a 52-week high and two at 52-week lows. The equal-weighted member index shows a lean-bearish short-term gauge (6 bearish versus 2 bullish signals) and a bullish medium-term gauge (6 bullish versus 1 bearish), with its RSI at 48.5 and price sitting above the cloud.
Written by AI from the indicator values above. Not advice.
Share of members, from each member's own indicators; the gauge reads an equal-weighted index of the members. Technical indicators describe past price and volume patterns. They are not predictions or recommendations.
Credit & macro
- MacroOct 30, 202674Nasdaq 100 (QQQ) −3.5% to 690.49That's about 2.8 times its typical daily swing over the last 60 trading days.NAVERKakaoSamsung SDSSK hynixSK Telecom
Cybersecurity
+0.38%보안
The cybersecurity theme in Korean markets covers companies that provide information security products and services, such as network security, endpoint protection, identity verification, encryption, and security consulting, along with firms that supply security hardware and software for government and enterprise clients. Korean investors often group these companies together because demand for them tends to rise with digital transformation, cloud adoption, and high-profile data breaches, and because many listed names serve similar public-sector and financial-sector customers. Note that this is a descriptive overview only and not investment advice.
51 companies · 22 up · 3 flat · 26 down
- Traded value
- ₩692B
- Value vs 20-day average
- 1.56×
- Top gainer
- Ahnlab +17.98%
- Largest company
- Samsung SDS ₩16T
Companies in this theme
| Company | Price | Daily | Traded value | Market cap | NPS |
|---|---|---|---|---|---|
Samsung SDS018260 · KOSPI | ₩203,000 | −1.69% | ₩30B | ₩16T | 8.70% |
KT030200 · KOSPI | ₩46,300 | +1.20% | ₩16B | ₩12T | 7.05% |
Hanwha Systems272210 · KOSPI | ₩60,500 | −6.35% | ₩48B | ₩11T | 6.17% |
LG Uplus032640 · KOSPI | ₩14,230 | +2.08% | ₩17B | ₩6T | 6.38% |
S-1012750 · KOSPI | ₩97,700 | +1.45% | ₩9.7B | ₩3.7T | 6.21% |
Ahnlab053800 · KOSDAQ | ₩118,100 | +17.98% | ₩154B | ₩1.3T | 0.98% |
Itcenglobal124500 · KOSDAQ | ₩20,500 | −4.43% | ₩1.9B | ₩476B | 0.25% |
Axgate356680 · KOSDAQ | ₩15,690 | +1.23% | ₩45B | ₩448B | — |
NICE Information & Telecommunication036800 · KOSDAQ | ₩7,000 | −2.64% | ₩721M | ₩319B | 0.48% |
Suprema236200 · KOSDAQ | ₩45,650 | −16.85% | ₩11B | ₩318B | 5.26% |
Ictk456010 · KOSDAQ | ₩19,990 | +5.71% | ₩19B | ₩293B | 0.49% |
Genians263860 · KOSDAQ | ₩27,750 | +11.00% | ₩111B | ₩252B | 1.13% |
ADTechnology200710 · KOSDAQ | ₩17,580 | −6.49% | ₩1.6B | ₩237B | 2.12% |
Dream Security203650 · KOSDAQ | ₩2,270 | +1.79% | ₩7.6B | ₩231B | — |
RaonSecure042510 · KOSDAQ | ₩19,450 | +16.82% | ₩160B | ₩216B | — |
Korea Information Certificate Authority053300 · KOSDAQ | ₩5,110 | +0.39% | ₩827M | ₩202B | 0.04% |
Gaeasoft051160 · KOSDAQ | ₩13,050 | −0.38% | ₩990M | ₩176B | 0.15% |
Intelligent Digital Integrated Security143160 · KOSDAQ | ₩14,460 | −4.43% | ₩108M | ₩155B | 0.19% |
Idis Holdings054800 · KOSDAQ | ₩13,400 | +0.22% | ₩12M | ₩139B | — |
Wins Technet136540 · KOSDAQ | ₩11,200 | +0.09% | ₩209M | ₩138B | 2.29% |
Initech053350 · KOSDAQ | ₩5,960 | +8.56% | ₩1.3B | ₩131B | — |
Aton158430 · KOSDAQ | ₩5,270 | +4.36% | ₩12B | ₩129B | 0.53% |
Commax036690 · KOSDAQ | ₩2,885 | 0.00% | ₩0 | ₩126B | — |
Telcoware078000 · KOSPI | ₩13,200 | −2.15% | ₩40M | ₩122B | 0.17% |
Sands Lab411080 · KOSDAQ | ₩7,840 | −0.76% | ₩30B | ₩120B | — |
Suprema HQ094840 · KOSDAQ | ₩11,790 | −1.34% | ₩869M | ₩116B | — |
Hancom With054920 · KOSDAQ | ₩3,905 | −0.13% | ₩1.2B | ₩110B | 0.32% |
S2W488280 · KOSDAQ | ₩10,040 | −1.47% | ₩3B | ₩109B | 4.36% |
Opasnet173130 · KOSDAQ | ₩6,320 | −1.25% | ₩313M | ₩82B | — |
Igloo067920 · KOSDAQ | ₩5,940 | +0.34% | ₩1.1B | ₩65B | 0.32% |
Itcenentec010280 · KOSDAQ | ₩4,950 | +1.33% | ₩326M | ₩64B | — |
UbiVelox089850 · KOSDAQ | ₩4,195 | +1.94% | ₩39M | ₩62B | 0.48% |
Ksign192250 · KOSDAQ | ₩8,200 | −0.49% | ₩777M | ₩58B | 0.12% |
Korea Electronic Certification Authority041460 · KOSDAQ | ₩3,055 | +0.16% | ₩114M | ₩56B | 0.04% |
Piolink170790 · KOSDAQ | ₩8,600 | +0.70% | ₩974M | ₩55B | 0.50% |
Soosan INT050960 · KOSDAQ | ₩8,100 | −6.36% | ₩29M | ₩55B | 3.30% |
Egis261520 · KOSDAQ | ₩5,250 | −1.69% | ₩117M | ₩54B | — |
Fasoo AI150900 · KOSDAQ | ₩4,600 | +11.25% | ₩2.7B | ₩54B | — |
Autocrypt331740 · KOSDAQ | ₩5,450 | −3.37% | ₩57M | ₩53B | 1.66% |
SecuLetter418250 · KOSDAQ | ₩6,550 | 0.00% | ₩0 | ₩48B | — |
Kocom015710 · KOSDAQ | ₩2,620 | −3.50% | ₩33M | ₩46B | — |
Monitorapp434480 · KOSDAQ | ₩3,110 | +4.36% | ₩3B | ₩38B | — |
Union biometrics203450 · KOSDAQ | ₩2,590 | −1.15% | ₩21M | ₩36B | — |
Secuve131090 · KOSDAQ | ₩4,315 | −0.58% | ₩58M | ₩33B | — |
Softcamp258790 · KOSDAQ | ₩6,380 | −0.47% | ₩38M | ₩32B | — |
PLANTYNETCo075130 · KOSDAQ | ₩1,931 | −2.96% | ₩25M | ₩31B | — |
CyberOne356890 · KOSDAQ | ₩2,245 | −1.32% | ₩105M | ₩27B | — |
Jiransecurity208350 · KOSDAQ | ₩2,715 | −0.37% | ₩12M | ₩22B | — |
Innodep303530 · KOSDAQ | ₩2,975 | +1.88% | ₩28M | ₩22B | — |
Catis140430 · KOSDAQ | ₩2,020 | −2.88% | ₩74M | ₩22B | — |
Pintel291810 · KOSDAQ | ₩409 | 0.00% | ₩0 | ₩5.7B | — |
Source: KRX statistical information