South Korean (KOSPI) Tech Stocks - Biggest Losers Today

UPDATED Apr 21, 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.

272 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
A006400
Samsung SDI
₩177,800.00-1.2%-57.8%₩11.8t₩266,748.92PE21.8xE32.7%0.6%
A005070
Cosmo Advanced Materials & Technology
₩38,200.00-1.8%-74.8%₩1.2t₩145,000.00n/aE15.2%n/a
A178320
Seojin SystemLtd
₩19,550.00-1.8%-15.9%₩1.1t₩39,333.33PE13.1xE39.3%0%
A025320
Synopex
₩6,580.00-3.2%-24.2%₩576.7bn/aPE20.6xE8.3%n/a
A051980
JOONGANG ADVANCED MATERIALS
₩4,570.00-4.0%-11.3%₩464.2bn/aPS24.8xn/an/a
A078600
Daejoo Electronic Materials
₩80,300.00-1.1%-11.8%₩1.2t₩129,000.00PE32.6xE14.7%0.1%
A204270
JNTC
₩14,170.00-1.5%-29.7%₩808.7b₩26,000.00PS3xE86.0%n/a
A230240
HFR
₩17,930.00-5.0%29.4%₩232.4bn/aPS1.5xE111.8%1.2%
A248070
Solum
₩16,790.00-1.3%-32.6%₩822.8b₩27,200.00PE20.8xE39.6%n/a
A004770
Sunny Electronics
₩2,085.00-11.7%5.8%₩75.2bn/an/an/a1.4%
A441270
Fine M-TecLTD
₩5,100.00-3.6%-39.6%₩188.6bn/aPB1.3xn/an/a
A168360
PEMTRON
₩10,430.00-2.8%30.4%₩222.0bn/aPS3.9xn/an/a
A052020
STCube
₩6,050.00-1.5%24.7%₩411.0bn/aPS36.4xn/an/a
A028080
Humax Holdings
₩3,325.00-16.5%-6.3%₩36.3bn/aPB0.7xn/an/a
A097520
MCNEX
₩23,000.00-1.5%0.2%₩376.1b₩31,600.00PE5.9xE-1.2%2.6%
A032500
Kmw
₩8,010.00-1.6%-44.4%₩319.0bn/aPS3.7xn/an/a
A148150
Se Gyung Hi Tech
₩7,150.00-1.8%-24.7%₩253.1b₩11,000.00PE6.1xE0.8%2.8%
A368770
FIBERPRO
₩6,650.00-1.9%105.6%₩217.4bn/aPE30.4xn/a1.0%
A052710
Amotech
₩7,990.00-3.5%12.5%₩116.8b₩11,000.00PB0.8xE101.4%n/a
A336370
Solus Advanced Materials
₩7,660.00-0.6%-58.0%₩574.4b₩13,333.33PS1.2xE74.7%0.7%
A424960
Smart Radar System
₩8,920.00-2.6%-28.7%₩139.8bn/aPS29.5xn/an/a
A033180
KH Feelux
₩442.00-4.3%-69.5%₩84.3bn/aPB0.2xn/a0%
A050890
SOLiD
₩6,530.00-0.9%15.4%₩395.7bn/aPE8.6xn/a0.8%
A009470
Samwha ElectricLtd
₩27,650.00-2.0%-27.2%₩182.9bn/aPE9.3xn/a1.8%
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