Premarket Losers for Wednesday, August 19, 2026

Historical pre-market losers from Wednesday, August 19, 2026. 50 stocks declined in pre-market trading. Biggest decliner: Backblaze, Inc. Class A Common Stock (BLZE) at -8.33%.

Pre-Market Decliners on Wednesday, August 19, 2026

Pre-market losers are stocks experiencing the largest price drops between 4:00 AM and 9:30 AM ET. These moves are often triggered by earnings misses, guidance cuts, analyst downgrades, or negative macro developments. Low pre-market volume can amplify these moves beyond what regular-session trading would produce.

Significant pre-market declines can present either warning signs or buying opportunities depending on the catalyst. Cross-reference with the earnings calendar and individual stock analysis pages for deeper context.

TickerCompanySectorPrice% Change
BLZEBackblaze, Inc. Class A Common StockTechnology$17.60-8.33%
CCOICogent Communications Holdings, Inc.Technology$9.45-6.71%
ELVElevance Health, Inc.Healthcare$398.27-5.06%
TJXTJX Companies, Inc. (The)Cons Cyclical$144.72-4.06%
ZTOZTO Express (Cayman) Inc. American Depositary Shares, each representing one Class A ordinary shareOther$22.22-3.93%
ESLTElbit Systems LtdOther$768.96-3.36%
PODCPodcastOne, Inc. Common StockTechnology$2.74-3.22%
AVGOBroadcom Inc. Common StockTechnology$368.38-3.06%
OPRAOpera Limited American Depositary SharesOther$19.00-2.61%
PTCPTC, INCTechnology$146.48-2.58%
SMFGSumitomo Mitsui Financial Group, Inc American Depositary Shares (each representing 3/5th of a share of common stock)Financial Services$25.20-2.36%
MFGMizuho Financial Group, Inc. American Depositary Shares (Each representing one-fifth of an Ordinary Share)Other$10.40-2.35%
LOWLowe's Companies Inc.Cons Cyclical$211.10-2.11%
MEIMethode ElectronicsTechnology$15.70-1.94%
INTAIntapp, Inc. Common StockTechnology$39.74-1.93%
MUFGMitsubishi UFJ Financial Group, Inc.Financial Services$22.31-1.80%
BF.BBrown-Forman Corporation Class BCons Defensive$27.15-1.79%
MDTMedtronic plcHealthcare$92.09-1.73%
ROSTRoss Stores IncCons Cyclical$232.47-1.65%
EPAMEPAM SYSTEMS, INC.Technology$100.25-1.53%
IONQIonQ, Inc.Technology$43.46-1.50%
DOMODomo, Inc. Class B Common StockTechnology$3.75-1.45%
IBNICICI Bank LimitedOther$29.21-1.42%
FOXAFox Corporation Class A Common StockComm Serv$69.03-1.41%
AJGArthur J. Gallagher & Co.Financial Services$248.36-1.34%
ITGartner, Inc.Technology$182.07-1.31%
HMCHonda Motor Co., Ltd. American Depositary Share, each representing three (3) shares of Common StockCons Cyclical$31.54-1.28%
RELXRELX PLCOther$34.07-1.27%
VEEVVeeva Systems Inc.Technology$242.75-1.27%
ROPRoper Technologies, Inc. Common StockIndustrials$394.17-1.27%
FOXFox Corporation Class B Common StockComm Serv$61.23-1.26%
SMCISuper Micro Computer, Inc. Common StockTechnology$36.95-1.23%
NOWSERVICENOW, INC.Technology$118.10-1.16%
EOGEOG Resources, Inc.Energy$147.01-1.14%
TAPMolson Coors Beverage Company Class BCons Defensive$41.13-1.13%
DXCMDexCom, Inc.Healthcare$89.60-1.13%
VTRSViatris Inc. Common StockHealthcare$16.17-1.12%
MKCMcCormick & Company, Incorporated Non-VTG CSCons Defensive$55.28-1.11%
TELTE Connectivity plcTechnology$204.97-1.09%
TSNTyson Foods, Inc.Cons Defensive$57.99-1.09%
FDSFactset Research SystemsFinancial Services$285.41-1.07%
TSCOTractor Supply CoCons Cyclical$34.72-1.04%
KEYKeyCorpFinancial Services$22.79-1.03%
SWKSSkyworks Solutions IncTechnology$67.43-1.00%
INTUIntuit IncTechnology$347.00-0.97%
CBRECBRE GROUP, INC.Financial Services$147.30-0.97%
ADBEAdobe Inc.Technology$260.60-0.97%
MLKNMillerKnoll, Inc. Common StockOther$23.19-0.96%
TPRTapestry, Inc. Common StockCons Cyclical$132.26-0.92%
PAYXPaychex IncIndustrials$119.93-0.92%