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Page 3 - Thai (SET) Stocks - Biggest Losers Today

UPDATED May 20, 2026

Explore the Thai (SET) Biggest Losers Today. These stocks have seen the largest drop in Market Cap from the previous trading day.

918 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv YieldIndustry
PM
฿10.80-1.8%-3.6%฿6.0bn/a10.9n/a8.6%Consumer Retailing
MGC
฿5.40-1.8%74.2%฿6.0bn/a3.9n/a4.1%Retail
CHG
฿1.36-0.7%-7.5%฿15.0b฿1.7815.75.7%5.1%Healthcare
THCOM
฿11.00-0.9%32.5%฿12.1b฿13.4623.7-37.8%0%Telecom
KCG
฿9.55-2.1%11.0%฿5.2b฿11.809.78.6%5.3%Food, Beverage & Tobacco
XPG
฿0.44-2.2%-45.0%฿4.7b฿1.0128.0n/a2.3%Diversified Financials
MAJOR
฿6.70-2.2%-28.3%฿4.7b฿9.857.0-5.2%3.7%Media
SKR
฿7.40-0.7%11.3%฿15.0bn/a22.4n/a3.4%Healthcare
UMS
฿0.26-16.1%-33.3%฿621.0mn/a3.4n/an/aCapital Goods
ACE
฿1.29-0.8%0%฿12.6bn/a14.2n/a0.8%Utilities
AMARIN
฿2.78-3.5%35.0%฿2.8bn/a0.6n/a2.2%Media
AAI
฿3.54-1.1%-15.7%฿7.5b฿4.9512.129.9%9.5%Food, Beverage & Tobacco
TPIPP
฿1.78-0.6%-19.1%฿15.0bn/a9.9n/a3.9%Utilities
LHSC
฿14.40-0.7%20.0%฿11.2b฿16.501.10.6%7.3%Real Estate
WAVE
฿0.02-33.3%-50.0%฿229.3mn/a0.4n/an/aConsumer Services
PRG
฿9.00-1.1%28.6%฿6.9bn/a11.4n/a8.4%Food, Beverage & Tobacco
UBE
฿0.54-3.6%-3.6%฿2.1bn/a0.4n/a2.8%Energy
SPA
฿3.02-1.9%5.6%฿3.9b฿4.0520.512.1%3.3%Consumer Services
PRINC
฿1.70-1.2%-15.0%฿6.5bn/a1.1n/a0.6%Healthcare
PSL
฿7.35-0.7%14.0%฿10.9b฿6.9316.57.0%5.4%Transportation
STPI
฿4.66-0.9%84.9%฿8.4bn/a43.3n/a0%Materials
IP
฿4.02-2.9%31.4%฿2.4bn/a18.3n/a1.8%Household
S
฿0.49-2.0%-19.7%฿3.4bn/a0.2n/a3.1%Real Estate Management and Development
TL-R
฿0.38-2.6%-2.6%฿2.6bn/a36.1n/an/aPharmaceuticals & Biotech
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