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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
CPALL
฿46.75-1.1%-3.6%฿416.6b฿62.0614.26.6%3.5%Consumer Retailing
GULF
฿60.25-0.4%27.5%฿900.1b฿72.2810.1-31.0%1.7%Utilities
AOT
฿52.50-0.5%54.4%฿750.0b฿59.1941.424.9%1.5%Transportation
CIMBT
฿0.37-27.5%-24.5%฿12.9bn/a0.3n/a10.8%Banks
TRUE
฿14.50-0.7%16.0%฿501.0b฿16.7335.322.6%1.7%Telecom
BDMS
฿18.10-1.1%-19.9%฿287.6b฿25.3318.56.4%5.5%Healthcare
ADVANC
฿368.00-0.3%23.9%฿1.1t฿391.8921.55.2%4.6%Telecom
BH
฿173.50-2.0%9.5%฿137.9b฿201.4118.23.8%2.9%Healthcare
CPAXT
฿14.80-1.3%-26.0%฿154.3b฿16.3616.27.3%4.8%Consumer Retailing
BAY
฿28.50-0.9%30.1%฿209.6b฿27.500.52.7%4.6%Banks
BEM
฿5.15-1.9%-12.0%฿77.1b฿8.4220.46.4%2.9%Transportation
THAI
฿5.95-0.8%n/a฿168.4b฿7.935.4-13.9%3.5%Transportation
GLAND
฿0.74-24.5%-53.5%฿4.8bn/a10.0n/a3.4%Real Estate Management and Development
COM7
฿24.80-1.8%17.5%฿58.5b฿30.0013.66.0%4.4%Retail
MTC
฿27.75-1.8%-33.5%฿58.8b฿41.728.410.0%1.0%Diversified Financials
SAWAD
฿21.30-2.7%8.7%฿35.4b฿29.556.76.4%3.3%Diversified Financials
CPF
฿18.90-0.5%-27.3%฿154.2b฿22.767.55.1%6.6%Food, Beverage & Tobacco
TU
฿11.20-1.8%12.0%฿43.2b฿13.109.26.4%6.3%Food, Beverage & Tobacco
CBG
฿40.00-1.8%-33.6%฿40.0b฿44.8218.412.3%3.3%Food, Beverage & Tobacco
GUNKUL
฿3.48-2.2%109.6%฿29.9b฿3.6716.16.5%4.0%Utilities
HMPRO
฿5.95-0.8%-22.2%฿77.0b฿7.2913.55.7%6.4%Retail
KTC
฿28.75-0.9%-29.9%฿74.1b฿36.319.22.4%4.6%Diversified Financials
SVI
฿6.00-4.8%-13.0%฿12.9b฿6.0514.314.0%4.0%Tech
CRC
฿19.60-0.5%5.9%฿118.2b฿22.0316.79.6%2.7%Retail
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