South Korean (KOSPI) Tech Stocks - Biggest Losers Today

UPDATED Sep 16, 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
₩78,200.00-1.5%21.4%₩510.4t₩83,722.59PE18.2xE15.9%1.9%
A034220
LG Display
₩12,880.00-3.2%22.4%₩6.4t₩12,194.74PB1xE58.8%0%
A011070
LG Innotek
₩173,900.00-3.3%-24.9%₩4.1t₩198,958.33PE14.2xE26.2%1.2%
A009150
Samsung Electro-Mechanics
₩192,100.00-0.4%47.0%₩14.2t₩206,037.04PE28.6xE20.6%0.9%
A140860
Park Systems
₩253,500.00-3.1%43.0%₩1.8t₩325,000.00PE38.6xE22.9%0.2%
A089010
CHEMTRONICS.Co.Ltd
₩31,950.00-6.3%54.0%₩476.2b₩40,000.00PE35.1xE49.0%0.6%
A353200
DAEDUCK ELECTRONICS
₩26,750.00-2.0%38.0%₩1.3t₩28,400.00PE187.7xE71.5%1.1%
A108490
ROBOTIS
₩100,000.00-1.8%429.1%₩1.3t₩81,500.00PE1044.7xE83.3%n/a
A356860
TLB
₩38,800.00-5.8%210.9%₩377.2b₩35,000.00PE49xE36.8%0.5%
A214430
i3system
₩89,000.00-3.3%161.8%₩632.5b₩165,000.00n/aE17.3%0.4%
A179900
UTI
₩25,200.00-3.6%21.4%₩478.8b₩36,000.00PS24.8xn/a0%
A052020
STCube
₩8,070.00-2.5%59.5%₩548.2bn/aPS64.4xn/an/a
A007810
Korea Circuit
₩16,520.00-3.1%47.5%₩415.2b₩15,000.00PB1.3xE88.7%n/a
A025320
Synopex
₩7,140.00-2.1%2.0%₩622.2bn/aPE27.3xE9.8%n/a
A178320
Seojin SystemLtd
₩22,250.00-0.9%-13.1%₩1.3t₩37,000.00PS1.1xE137.5%0%
A032820
Woori Technology
₩3,935.00-1.5%61.3%₩651.4bn/aPE42.1xn/an/a
A090360
Robostar
₩34,000.00-2.9%47.8%₩331.5bn/aPS4.5xn/a0%
A441270
Fine M-TecLTD
₩11,980.00-2.0%114.3%₩450.7b₩16,500.00PS1.6xn/an/a
A134580
Topco MediaLtd
₩2,725.00-6.7%n/a₩133.7bn/aPS4.1xn/an/a
A052400
Kona ILtd
₩49,600.00-1.2%227.2%₩713.5bn/aPE18.3xn/a1.4%
A484120
Dowooinsys
₩31,350.00-2.5%n/a₩337.2bn/aPS2.5xn/an/a
A094360
Chips&Media
₩16,520.00-2.4%22.8%₩337.6b₩24,866.67PE41.8xE22.7%0.6%
A032500
Kmw
₩13,500.00-1.4%88.0%₩544.9bn/aPS5.4xn/an/a
A051980
JOONGANG ADVANCED MATERIALS
₩2,630.00-2.8%-75.1%₩267.1bn/aPS15.9xn/an/a
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