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
ADVANC
฿358.00-2.7%20.5%฿1.1t฿391.8921.05.2%4.7%Telecom
TRUE
฿14.10-2.8%14.6%฿487.2b฿16.7334.322.6%1.7%Telecom
PTTEP
฿150.50-1.6%49.8%฿597.5b฿166.4810.64.4%5.8%Energy
TTB
฿2.30-1.7%19.2%฿210.7b฿2.280.9-4.6%5.7%Banks
CIMBT
฿0.37-27.5%-24.5%฿12.9bn/a0.3n/a10.8%Banks
KBANK
฿197.00-0.8%20.1%฿463.2b฿209.220.81.2%6.1%Banks
BBL
฿169.00-0.9%14.2%฿322.6b฿174.840.61.5%5.0%Banks
TLI
฿11.30-1.7%-5.8%฿129.4b฿15.5010.43.6%5.3%Insurance
PTTGC
฿37.50-1.3%88.4%฿169.1b฿36.480.669.1%1.3%Materials
SCB
฿134.00-0.4%10.7%฿451.2b฿141.210.91.5%8.4%Banks
GLAND
฿0.74-24.5%-53.5%฿4.8bn/a10.0n/a3.4%Real Estate Management and Development
IVL
฿24.30-0.8%18.0%฿136.4b฿26.361.181.3%2.9%Materials
SVI
฿5.50-8.3%-18.5%฿11.8b฿6.0513.114.0%4.4%Tech
BCP
฿34.25-1.4%-6.2%฿50.3b฿43.497.37.2%3.1%Energy
BLA
฿22.10-1.8%31.5%฿37.7b฿29.105.20.4%3.9%Insurance
STECON
฿13.90-2.8%107.5%฿21.1b฿14.0910.8-16.0%4.0%Capital Goods
TOP
฿47.25-0.5%67.3%฿105.5b฿52.243.5-27.3%3.8%Energy
PLANB
฿4.24-2.8%-13.5%฿19.5b฿6.0417.48.7%5.0%Media
BKIH
฿349.00-1.4%22.9%฿36.3bn/a10.0n/a5.0%Insurance
JMART
฿8.50-4.0%31.8%฿12.4bn/a0.7n/a3.1%Tech
LRH
฿33.75-7.5%-13.5%฿5.6bn/a3.7n/a4.1%Consumer Services
MIPF
฿9.00-24.4%n/a฿1.7bn/a0.8n/a7.8%Real Estate
VGI
฿0.87-2.2%-60.8%฿18.4b฿1.4170.810.5%1.5%Media
NFC
฿1.23-30.5%-24.1%฿1.3bn/a24.2n/a0%Materials
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