South Korean (KOSPI) Tech Stocks - Biggest Losers Today

UPDATED Nov 05, 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
₩99,500.00-1.1%73.0%₩654.3t₩126,444.26PE20.5xE28.7%1.5%
A108490
ROBOTIS
₩242,500.00-9.9%1,301.7%₩3.2t₩88,500.00PE2533.5xE79.5%n/a
A006400
Samsung SDI
₩321,500.00-1.1%11.6%₩25.4t₩302,828.47PS1.9xE61.6%0%
A204270
JNTC
₩27,500.00-6.6%51.8%₩1.6t₩26,000.00PS8.5xE96.8%n/a
A090360
Robostar
₩88,900.00-7.1%316.4%₩866.8bn/aPS11.6xn/a0%
A089010
CHEMTRONICS.Co.Ltd
₩38,950.00-8.4%106.3%₩619.7b₩45,500.00PE45.6xE50.3%0.5%
A078600
Daejoo Electronic Materials
₩74,800.00-4.6%-22.2%₩1.1t₩109,500.00PE31.4xE-6.7%0.1%
A178320
Seojin SystemLtd
₩25,950.00-3.0%-4.4%₩1.5t₩34,666.67PS1.3xE108.3%0%
A356860
TLB
₩65,700.00-6.4%384.9%₩638.8b₩59,000.00PE83xE41.2%0.3%
A025320
Synopex
₩6,150.00-5.4%-12.4%₩536.0bn/aPE23.5xE9.8%n/a
A052020
STCube
₩8,500.00-4.2%41.0%₩577.4bn/aPS67.8xn/an/a
A489790
Hanwha VisionLTD
₩46,050.00-1.0%9.6%₩2.3t₩84,500.00PE20.8xS14.5%n/a
A452450
PIE
₩8,100.00-7.4%n/a₩290.6bn/aPS2.8xn/an/a
A032820
Woori Technology
₩4,570.00-2.8%95.3%₩759.9bn/aPE49.1xn/an/a
A052400
Kona ILtd
₩47,000.00-3.0%209.2%₩676.1bn/aPE17.4xn/a1.4%
A051980
JOONGANG ADVANCED MATERIALS
₩3,425.00-5.3%-68.0%₩379.7bn/aPS22.5xn/an/a
A332570
Pentastone Electronics
₩5,000.00-8.8%97.6%₩218.9bn/aPS1.6xn/a0%
A007810
Korea Circuit
₩22,000.00-3.1%123.4%₩566.6b₩15,000.00PB1.8xE88.7%n/a
A214430
i3system
₩72,600.00-3.2%87.8%₩516.0b₩165,000.00n/aE17.3%0.6%
A189300
Intellian Technologies
₩43,300.00-3.3%-17.2%₩447.4b₩67,000.00PS1.7xE177.2%0.2%
A126340
VINA TECHLtd
₩55,300.00-4.3%54.0%₩344.0b₩80,000.00PS5.4xE112.4%n/a
A140860
Park Systems
₩240,500.00-0.8%13.7%₩1.7t₩324,545.45PE36.6xE23.5%0.2%
A049070
Intops
₩15,450.00-5.6%-22.6%₩244.6b₩22,000.00PB0.4xE54.3%1.3%
A032500
Kmw
₩17,660.00-1.9%126.4%₩726.3bn/aPS7.2xn/an/a
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