Premarket Losers for Wednesday, October 7, 2026

Live pre-market data — updates every 60 seconds. 50 stocks declined in pre-market trading. Biggest decliner: Constellation Brands, Inc. (STZ) at -4.64%.

Pre-Market Decliners on Wednesday, October 7, 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% ChangeRVOL
STZConstellation Brands, Inc.Cons Defensive$110.30-4.64%0.4×
STMSTMicroelectronics N.V.Technology$56.15-4.38%1.4×
FORMFormFactor Inc.Technology$135.23-4.30%0.1×
BMNRBitMine Immersion Technologies, Inc.Financial Services$25.14-4.05%1.2×
NOKNokia CorporationTechnology$10.56-3.74%1.6×
AAOIApplied Optoelectronics, Inc.Technology$125.70-3.43%0.8×
MSTRStrategy Inc Common Stock Class AFinancial Services$159.05-3.34%0.8×
MTArcelorMittalMaterials$63.14-3.14%0.9×
HSBCHSBC Holdings PLCFinancial Services$94.60-3.05%0.9×
DBDeutsche Bank AktiengesellschaftFinancial Services$34.11-2.90%0.3×
AUAngloGold Ashanti plcMaterials$90.85-2.89%0.3×
CIENCiena CorporationTechnology$431.00-2.85%0.3×
SANBanco Santander S.A.Financial Services$13.62-2.78%1.3×
SWKSSkyworks Solutions IncTechnology$80.51-2.75%0.0×
EQXEquinox Gold Corp.Materials$11.07-2.72%0.2×
TSEMTower Semiconductor LtdTechnology$251.51-2.67%0.1×
CRDOCredo Technology Group Holding Ltd Ordinary SharesTechnology$215.00-2.64%0.2×
NVMINova Ltd.Technology$384.50-2.53%0.1×
HUTHut 8 Corp. Common StockFinancial Services$89.91-2.50%0.1×
ALABAstera Labs, Inc. Common StockTechnology$380.14-2.48%0.1×
COINCoinbase Global, Inc. Class A Common StockFinancial Services$181.14-2.48%0.3×
APOGApogee Enterprises IncMaterials$39.01-2.48%0.2×
COHRCoherent Corp.Technology$329.99-2.47%0.3×
TERTeradyne, Inc. Common StockTechnology$420.00-2.40%0.2×
ONTOOnto Innovation Inc.Technology$306.21-2.39%0.0×
CRCLCircle Internet Group, Inc.Financial Services$82.13-2.38%1.0×
CLSKCLEANSPARK INCFinancial Services$12.00-2.36%0.6×
ASTSAST SpaceMobile, Inc. Class A Common StockComm Serv$61.67-2.30%0.6×
LITELumentum Holdings Inc. Common StockTechnology$1107.59-2.28%0.3×
MUMicron Technology, Inc.Technology$1022.00-2.25%0.6×
ASMLASML Holding NVTechnology$1793.25-2.23%0.5×
GBTCGrayscale Bitcoin Trust ETFFinancial Services$64.67-2.22%2.7×
SUNBSunbelt Rentals Holdings, Inc.Industrials$76.81-2.19%0.4×
ARMArm Holdings plc American Depositary SharesTechnology$296.00-2.17%0.4×
BEBloom Energy CorporationTechnology$289.40-2.16%0.3×
GLWCorning IncorporatedIndustrials$165.36-2.14%0.2×
SPCXSpace Exploration Technologies Corp. Class A Common StockTechnology$168.33-2.12%0.4×
ASXASE Technology Holding Co., Ltd.Materials$45.79-2.12%0.3×
SMTCSemtech CorpTechnology$193.03-2.11%0.1×
AGFirst Majestic Silver Corp.Materials$17.17-2.11%0.5×
IRENIREN Limited Ordinary SharesFinancial Services$40.41-2.11%0.7×
CRWVCoreWeave, Inc. Class A Common StockTechnology$89.80-2.09%0.5×
NBISNebius Group N.V.Technology$244.66-2.09%0.4×
HOODRobinhood Markets, Inc. Class A Common StockFinancial Services$109.70-2.05%0.7×
CEGConstellation Energy Corporation Common StockUtilities$294.32-2.02%0.3×
BABAAlibaba Group Holding Limited American Depositary Shares, each represents eight Ordinary SharesCons Cyclical$107.05-2.02%1.0×
SNDKSandisk Corporation Common StockTechnology$1627.00-2.02%0.4×
RIOTRiot Platforms, Inc. Common StockFinancial Services$18.55-2.01%0.2×
CBRSCerebras Systems Inc. Class A Common StockTechnology$173.57-1.99%0.5×
LRCXLam Research CorpIndustrials$327.28-1.99%0.1×