Historical pre-market losers from Thursday, September 10, 2026. 50 stocks declined in pre-market trading. Biggest decliner: The Cooper Companies, Inc. Common Stock (COO) at -17.33%.
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.
| Ticker | Company | Sector | Price | % Change |
|---|---|---|---|---|
| COO | The Cooper Companies, Inc. Common Stock | Healthcare | $52.48 | -17.33% |
| NAVN | Navan, Inc. Class A Common Stock | Technology | $22.13 | -14.54% |
| FCX | Freeport-McMoran Inc. | Basic Materials | $69.89 | -8.32% |
| SCCO | Southern Copper Corporation | Basic Materials | $197.02 | -5.85% |
| AU | AngloGold Ashanti plc | Basic Materials | $102.56 | -5.50% |
| CRWV | CoreWeave, Inc. Class A Common Stock | Technology | $90.00 | -5.20% |
| BHP | BHP Group Limited | Basic Materials | $87.70 | -4.93% |
| FMC | FMC Corporation | Basic Materials | $12.29 | -4.92% |
| SKHY | SK hynix Inc. | Technology | $189.04 | -4.83% |
| FOXA | Fox Corporation Class A Common Stock | Technology | $63.86 | -4.35% |
| RIO | Rio Tinto plc | Basic Materials | $99.51 | -4.08% |
| MRVL | Marvell Technology, Inc. Common Stock | Technology | $225.50 | -4.05% |
| KLAC | KLA Corporation Common Stock | Technology | $175.51 | -4.05% |
| INTC | Intel Corp | Technology | $102.00 | -3.99% |
| ARM | Arm Holdings plc American Depositary Shares | Technology | $254.09 | -3.84% |
| LRCX | Lam Research Corp | Industrials | $304.00 | -3.75% |
| TER | Teradyne, Inc. Common Stock | Technology | $369.38 | -3.73% |
| M | Macy's Inc. | Cons Cyclical | $20.71 | -3.72% |
| AMAT | Applied Materials Inc | Technology | $451.48 | -3.70% |
| FOX | Fox Corporation Class B Common Stock | Technology | $57.10 | -3.70% |
| WDC | Western Digital Corp. | Technology | $465.15 | -3.55% |
| GLW | Corning Incorporated | Industrials | $162.50 | -3.54% |
| OMC | Omnicom Group Inc | Comm Serv | $78.30 | -3.48% |
| AA | Alcoa Corporation | Industrials | $49.00 | -3.41% |
| FDS | Factset Research Systems | Technology | $279.17 | -3.40% |
| PTC | PTC, INC | Technology | $128.89 | -3.28% |
| VMC | Vulcan Materials Company(Holding Company) | Basic Materials | $249.89 | -3.27% |
| ENB | Enbridge, Inc | Industrials | $48.51 | -3.27% |
| CIEN | Ciena Corporation | Technology | $327.00 | -3.25% |
| COHR | Coherent Corp. | Technology | $293.63 | -3.25% |
| CRCL | Circle Internet Group, Inc. | Financial Services | $90.08 | -3.13% |
| CCOI | Cogent Communications Holdings, Inc. | Technology | $9.33 | -3.11% |
| STX | Seagate Technology Holdings PLC Ordinary Shares (Ireland) | Technology | $858.52 | -3.09% |
| MU | Micron Technology, Inc. | Technology | $996.00 | -3.09% |
| ASX | ASE Technology Holding Co., Ltd. | Basic Materials | $39.93 | -3.08% |
| PODD | Insulet Corporation | Healthcare | $137.92 | -3.08% |
| ARES | Ares Management Corporation Class A Common Stock | Financial Services | $134.37 | -3.07% |
| INTA | Intapp, Inc. Common Stock | Technology | $38.64 | -3.06% |
| WPM | Wheaton Precious Metals Corp. | Basic Materials | $152.00 | -3.04% |
| TPR | Tapestry, Inc. | Cons Cyclical | $113.71 | -3.02% |
| SPG | Simon Property Group, Inc. | Real Estate | $204.53 | -3.01% |
| MCHP | Microchip Technology Inc | Technology | $70.83 | -2.99% |
| LITE | Lumentum Holdings Inc. Common Stock | Technology | $959.50 | -2.98% |
| RVTY | Revvity, Inc. | Technology | $123.85 | -2.97% |
| MSTR | Strategy Inc Common Stock Class A | Financial Services | $128.77 | -2.96% |
| ANET | Arista Networks | Technology | $187.23 | -2.96% |
| SMCI | Super Micro Computer, Inc. Common Stock | Technology | $37.79 | -2.93% |
| NEM | Newmont Corporation | Basic Materials | $124.98 | -2.90% |
| AMIX | Autonomix Medical, Inc. Common Stock | Healthcare | $4.44 | -2.84% |
| AJG | Arthur J. Gallagher & Co. | Financial Services | $244.28 | -2.84% |