Historical pre-market losers from Monday, August 17, 2026. 50 stocks declined in pre-market trading. Biggest decliner: Workday, Inc. Class A Common Stock (WDAY) at -3.11%.
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 |
|---|---|---|---|---|
| WDAY | Workday, Inc. Class A Common Stock | Technology | $192.50 | -3.11% |
| TTD | The Trade Desk, Inc. | Technology | $13.72 | -2.97% |
| LHX | L3Harris Technologies, Inc. | Industrials | $283.36 | -2.90% |
| SU | Suncor Energy, Inc. | Other | $65.82 | -2.05% |
| SONY | Sony Group Corporation American Depositary Shares (Each Representing One Share of Dollar Validated Common Stock) | Comm Serv | $23.83 | -1.89% |
| TAK | Takeda Pharmaceutical Company Limited American Depositary Shares (each representing 1/2 of a share of Common Stock) | Healthcare | $17.63 | -1.76% |
| BUD | Anheuser-Busch INBEV SA/NV | Other | $79.73 | -1.68% |
| DOCU | DocuSign, Inc. Common Stock | Technology | $62.04 | -1.68% |
| NET | Cloudflare, Inc. Class A common stock, par value $0.001 per share | Technology | $310.55 | -1.66% |
| SHOP | Shopify Inc. Class A subordinate voting shares | Technology | $151.89 | -1.57% |
| DEO | Diageo plc | Other | $95.44 | -1.49% |
| SNOW | Snowflake Inc. | Technology | $324.24 | -1.42% |
| UL | Unilever plc | Cons Defensive | $62.09 | -1.39% |
| NOW | SERVICENOW, INC. | Technology | $122.33 | -1.35% |
| TEAM | Atlassian Corporation Class A Common Stock | Technology | $160.08 | -1.32% |
| ALC | Alcon Inc. Ordinary Shares | Healthcare | $73.29 | -1.29% |
| MAN | ManpowerGroup | Other | $57.55 | -1.29% |
| BLZE | Backblaze, Inc. Class A Common Stock | Technology | $18.78 | -1.28% |
| CSGP | CoStar Group Inc | Real Estate | $32.38 | -1.25% |
| NVO | Novo-Nordisk A/S | Healthcare | $45.32 | -1.24% |
| CRM | Salesforce, Inc. | Technology | $193.78 | -1.24% |
| ROST | Ross Stores Inc | Cons Cyclical | $242.56 | -1.14% |
| ADSK | Autodesk Inc | Technology | $251.66 | -1.14% |
| ASX | ASE Technology Holding Co., Ltd. | Other | $39.10 | -1.11% |
| UPS | United Parcel Service, Inc. Class B | Industrials | $103.35 | -1.10% |
| ORCL | Oracle Corp | Technology | $148.90 | -1.08% |
| SMCI | Super Micro Computer, Inc. Common Stock | Technology | $39.42 | -1.05% |
| OKE | Oneok, Inc. | Energy | $94.99 | -1.04% |
| AXON | Axon Enterprise, Inc. Common Stock | Industrials | $606.50 | -1.03% |
| FLUT | Flutter Entertainment plc | Cons Cyclical | $101.41 | -1.03% |
| AMCR | Amcor plc Ordinary Shares | Basic Materials | $45.56 | -1.03% |
| DDOG | Datadog, Inc. Class A Common Stock | Technology | $255.46 | -1.03% |
| INTU | Intuit Inc | Technology | $342.20 | -1.00% |
| VEEV | Veeva Systems Inc. | Technology | $243.75 | -0.99% |
| INFY | Infosys Limited American Depositary Shares | Other | $12.09 | -0.99% |
| XPO | XPO, Inc. | Industrials | $211.06 | -0.98% |
| CTSH | Cognizant Technology Solutions | Technology | $58.79 | -0.97% |
| MT | ArcelorMittal | Other | $73.18 | -0.92% |
| TSCO | Tractor Supply Co | Cons Cyclical | $35.50 | -0.92% |
| ADBE | Adobe Inc. | Technology | $261.64 | -0.90% |
| ROP | Roper Technologies, Inc. Common Stock | Industrials | $399.34 | -0.89% |
| CCOI | Cogent Communications Holdings, Inc. | Technology | $11.31 | -0.88% |
| IT | Gartner, Inc. | Technology | $179.50 | -0.88% |
| V | VISA Inc. | Financial Services | $361.02 | -0.86% |
| GDDY | GoDaddy Inc | Technology | $94.91 | -0.85% |
| BCS | Barclays PLC | Financial Services | $27.90 | -0.85% |
| NGG | National Grid PLC | Other | $80.37 | -0.84% |
| COF | Capital One Financial | Financial Services | $227.34 | -0.83% |
| RELX | RELX PLC | Other | $34.15 | -0.81% |
| WEN | The Wendy's Company | Cons Cyclical | $8.57 | -0.81% |