South Korean (KOSPI) Tech Stocks - Biggest Losers Today

UPDATED Nov 09, 2025

Explore the South Korean (KOSPI) Biggest Losers Today. These Tech Stocks have seen the largest drop in Market Cap from the previous trading day.

273 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
A005930
Samsung Electronics
₩97,900.00-1.3%71.8%₩636.3t₩126,444.26PE20.2xE29.3%1.5%
A006400
Samsung SDI
₩306,000.00-5.0%7.6%₩23.9t₩302,828.47PS1.8xE61.6%0%
A009150
Samsung Electro-Mechanics
₩222,500.00-4.1%90.5%₩16.5t₩288,629.63PE33.2xE24.5%0.8%
A007660
ISU Petasys
₩104,000.00-6.0%227.6%₩7.6t₩92,981.82PE73.3xE32.8%0.1%
A034220
LG Display
₩13,410.00-4.5%31.9%₩6.7t₩15,045.00PB1xE59.6%0%
A140860
Park Systems
₩211,000.00-12.6%-1.9%₩1.5t₩320,000.00PE32.1xE23.3%0.2%
A353200
DAEDUCK ELECTRONICS
₩42,250.00-5.4%131.5%₩2.1t₩37,400.00PE296.5xE62.5%0.7%
A204270
JNTC
₩26,200.00-5.4%53.2%₩1.5t₩26,000.00PS8.1xE96.8%n/a
A005070
Cosmo Advanced Materials & Technology
₩50,700.00-4.5%-40.8%₩1.6t₩51,500.00n/aE11.3%n/a
A489790
Hanwha VisionLTD
₩44,500.00-3.1%-2.1%₩2.2t₩84,500.00PE20.1xS14.5%n/a
A078600
Daejoo Electronic Materials
₩71,800.00-5.5%-22.3%₩1.1t₩109,500.00PE30.2xE-6.7%0.1%
A011070
LG Innotek
₩253,500.00-1.0%47.3%₩6.0t₩266,080.00PE20.8xE27.2%0.8%
A020150
Lotte Energy Materials
₩24,650.00-4.1%-25.8%₩1.3t₩27,400.00PS1.7xE95.7%0.8%
A052020
STCube
₩8,940.00-8.7%47.5%₩607.3bn/aPS71.3xn/an/a
A336370
Solus Advanced Materials
₩8,390.00-6.3%-24.3%₩627.5b₩11,200.00PS1.3xE93.5%0.6%
A178320
Seojin SystemLtd
₩24,800.00-2.7%-15.8%₩1.4t₩34,666.67PS1.2xE108.3%0%
A032500
Kmw
₩15,960.00-5.7%80.1%₩656.4bn/aPS6.5xn/an/a
A248070
Solum
₩17,750.00-3.8%-8.3%₩848.7b₩21,200.00PE33.9xE38.0%n/a
A010170
Taihan Fiber Optics
₩2,660.00-8.7%154.5%₩351.1b₩2,150.00PS2.4xE165.4%n/a
A090360
Robostar
₩77,200.00-3.7%254.1%₩752.7bn/aPS10.1xn/a0%
A088800
Ace Technologies
₩3,355.00-10.9%17.7%₩251.9bn/aPS1.4xn/a0%
A051980
JOONGANG ADVANCED MATERIALS
₩3,170.00-7.6%-69.9%₩351.4bn/aPS20.9xn/an/a
A416180
Shinsung ST
₩40,200.00-7.3%53.7%₩357.1bn/aPE80.9xn/a0.5%
A007810
Korea Circuit
₩21,200.00-4.7%114.4%₩529.9b₩15,000.00PB1.7xE88.7%n/a
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