Oct 29: 8 Strong Themes — 5G, Telecom Equipment

October 29, 2025 · #5G #Telecom Equipment #Semiconductor Equipment #Power Equipment #Nuclear #AI & Robotics #Electric Cables #Semiconductor Majors (Fabrication)

8 strong themes — 2 running · 6 recurred. Top: 5G +21.9%.

Strong themes8 Top change+21.9% LeaderLightron Fiber-optic Devices

Average change by strong theme

Average change of member stocks, by theme · descending
5G
+21.9%
Telecom Equipment
+20.9%
Semiconductor Equipment
+8.9%
Power Equipment
+8.8%
Nuclear
+8.4%
AI & Robotics
+6.5%
Electric Cables
+5.9%
Semiconductor Majors (Fabrication)
+4.0%

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 -
ThemeLeaderChangeTrend
5GLightron Fiber-optic Devices+29.97%
Telecom EquipmentLightron Fiber-optic Devices+29.97%
Semiconductor EquipmentGigalane+10.76%
Power EquipmentGnCenergy+17.83%
NuclearDaechang Solution+9.83%
AI & RoboticsT-Robotics+12.17%
Electric CablesGaon Cable+10.43%
Semiconductor Majors (Fabrication)SK hynix+7.10%

5G topped the Oct 29 session with an average change of 21.94%, and all 10 of its stocks rose. Telecom Equipment followed with an average change of 20.95%.

Lightron Fiber-optic Devices led both themes, rising 29.97% to close at 889. Headlines linked the move to Nvidia’s Nokia investment and a Jensen Huang network-equipment announcement.

Beyond telecom, Semiconductor Equipment had an average change of 8.89% and Nuclear 8.43%. Power Equipment reached a 2-day streak with an average change of 8.78%.

Today’s Strong Themes at a Glance

#ThemeStatusAvg. changeUp/TotalLeader
15Grecurred after 8 days+21.9%10/10Lightron Fiber-optic Devices
2Telecom Equipmentrecurred after 8 days+20.9%10/10Lightron Fiber-optic Devices
3Semiconductor Equipmentrecurred after 5 days+8.9%10/10Gigalane
4Power Equipment2 days running+8.8%10/10GnCenergy
5Nuclearrecurred after 5 days+8.4%10/10Daechang Solution
6AI & Roboticsrecurred after 9 days+6.5%10/10T-Robotics
7Electric Cables2 days running+5.9%6/6Gaon Cable
8Semiconductor Majors (Fabrication)recurred after 2 days+4.0%2/2SK hynix

Theme by Theme

1. 5G (recurred after 8 days)

StockChangeCloseLeader
Lightron Fiber-optic Devices 069540+30.0%889★
Ace Technologies 088800+29.9%2,845
Inno Instrument 215790+29.8%605
Zaram Technology 389020+26.4%46,400
RFHIC 218410+22.2%34,150
Solid 050890+22.1%8,890
Eluon 065440+20.2%1,910
KMW 032500+17.4%17,210
Gigalane 049080+10.8%556
Sensorview 321370+10.7%1,413

2. Telecom Equipment (recurred after 8 days)

StockChangeCloseLeader
Lightron Fiber-optic Devices 069540+30.0%889★
Ace Technologies 088800+29.9%2,845
Inno Instrument 215790+29.8%605
Zaram Technology 389020+26.4%46,400
RFHIC 218410+22.2%34,150
Solid 050890+22.1%8,890
KMW 032500+17.4%17,210
Gigalane 049080+10.8%556
Sensorview 321370+10.7%1,413
Wavice 289930+10.2%8,960

Related news

3. Semiconductor Equipment (recurred after 5 days)

StockChangeCloseLeader
UniTest 086390+13.4%20,750
Gigalane 049080+10.8%556★
EugeneTechnology 084370+10.3%98,200
Koses 089890+10.3%29,550
Exicon 092870+8.9%16,400
Mirae 025560+8.5%13,280
Wonik IPS 240810+8.2%65,800
HanaMicron 067310+6.8%27,600
Cymechs 160980+6.5%19,420
Pemtron 168360+5.3%19,700

4. Power Equipment (2 days running)

StockChangeCloseLeader
GnCenergy 119850+17.8%43,950★
Doosan Enerbility 034020+11.6%96,400
Dawon Cable 006340+11.4%3,525
Gaon Cable 000500+10.4%68,800
LS ELECTRIC 010120+9.2%420,000
Taihan Cable & Solution 001440+8.7%21,700
SemyungElectricMachinery 017510+5.1%11,670
Cheil Electric 199820+5.1%11,300
Hyosung Heavy Industries 298040+4.4%1,999,000
Aroot 096690+4.0%1,727

Related news

5. Nuclear (recurred after 5 days)

StockChangeCloseLeader
Kangwon Energy 114190+12.8%16,350
Doosan Enerbility 034020+11.6%96,400
Daechang Solution 096350+9.8%2,850★
SNTEnergy 100840+9.4%55,900
LS ELECTRIC 010120+9.2%420,000
Taihan Cable & Solution 001440+8.7%21,700
Hyundai Engineering & Construction 000720+6.7%73,500
Orbitech 046120+5.7%4,250
Hantech 098070+5.7%46,500
Woori Technology, Incorporation 032820+4.7%4,980

Related news

6. AI & Robotics (recurred after 9 days)

StockChangeCloseLeader
T-Robotics 117730+12.2%15,940★
Robotis 108490+7.9%206,500
Maum.ai 377480+7.5%22,850
Datasolution 263800+7.2%5,800
Samsung SDS 018260+6.5%180,500
CrowdWorks 355390+6.5%5,530
Saltlux 304100+5.3%31,600
Konan Technology Incorporation 402030+4.2%26,350
Yujin Robot 056080+3.7%13,220
Hyulim ROBOT 090710+3.5%6,180

7. Electric Cables (2 days running)

StockChangeCloseLeader
Dawon Cable 006340+11.4%3,525
Gaon Cable 000500+10.4%68,800★
Taihan Cable & Solution 001440+8.7%21,700
Iljin Electric 103590+2.9%52,900
KBI Metal 024840+1.4%1,897
LS Eco Energy 229640+0.8%47,050

Related news

8. Semiconductor Majors (Fabrication) (recurred after 2 days)

StockChangeCloseLeader
SK hynix 000660+7.1%558,000★
Samsung Electronics 005930+1.0%100,500

Related news

Closing Thoughts

Power Equipment and Electric Cables were the only themes on a 2-day streak in this session. The next session’s data will show whether either run reaches a third day.

Among chipmakers, SK hynix rose 7.1% and Samsung Electronics gained 1.01%. Oct 29 headlines put the KOSPI at a fresh record of 4,081.