Historical pre-market losers from Friday, August 21, 2026. 50 stocks declined in pre-market trading. Biggest decliner: Alibaba Group Holding Limited American Depositary Shares, each represents eight Ordinary Shares (BABA) at -3.78%.
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 |
|---|---|---|---|---|
| BABA | Alibaba Group Holding Limited American Depositary Shares, each represents eight Ordinary Shares | Cons Cyclical | $125.60 | -3.78% |
| BRO | Brown & Brown, Inc. | Financial Services | $72.08 | -2.94% |
| KMX | CarMax Inc. | Cons Cyclical | $61.05 | -2.36% |
| PODD | Insulet Corporation | Healthcare | $146.87 | -2.19% |
| CFG | Citizens Financial Group, Inc. | Financial Services | $69.71 | -1.68% |
| CRL | Charles River Laboratories International, Inc. | Healthcare | $291.45 | -1.46% |
| BLK | Blackrock, Inc. | Financial Services | $1139.82 | -1.45% |
| FAST | Fastenal Co | Industrials | $50.66 | -1.20% |
| FOX | Fox Corporation Class B Common Stock | Comm Serv | $60.45 | -1.19% |
| TSN | Tyson Foods, Inc. | Cons Defensive | $57.71 | -1.18% |
| CLX | Clorox Company | Cons Defensive | $106.04 | -1.14% |
| BIIB | Biogen Inc. Common Stock | Healthcare | $214.35 | -1.09% |
| IQV | IQVIA Holdings Inc. | Healthcare | $256.05 | -1.08% |
| GSK | GSK plc American Depositary Shares (Each representing two Ordinary Shares) | Healthcare | $51.40 | -1.08% |
| FOXA | Fox Corporation Class A Common Stock | Comm Serv | $67.25 | -1.04% |
| MCK | McKesson Corporation | Healthcare | $838.75 | -1.04% |
| NSC | Norfolk Southern Corp. | Industrials | $346.62 | -1.03% |
| PCG | PG&E Corporation | Utilities | $17.96 | -1.02% |
| MFG | Mizuho Financial Group, Inc. American Depositary Shares (Each representing one-fifth of an Ordinary Share) | Other | $10.13 | -1.02% |
| E | ENI S.p.A. | Other | $56.78 | -0.99% |
| ADM | Archer Daniels Midland Company | Cons Defensive | $81.70 | -0.99% |
| KDP | Keurig Dr Pepper Inc. | Cons Defensive | $31.66 | -0.99% |
| ERIE | Erie Indemnity Co | Financial Services | $262.29 | -0.98% |
| DHI | D.R. Horton Inc. | Cons Cyclical | $147.33 | -0.98% |
| SWKS | Skyworks Solutions Inc | Technology | $67.94 | -0.96% |
| ADP | Automatic Data Processing | Technology | $276.59 | -0.94% |
| DOMO | Domo, Inc. Class B Common Stock | Technology | $3.77 | -0.92% |
| LLY | Eli Lilly & Co. | Healthcare | $1233.00 | -0.92% |
| PAYX | Paychex Inc | Industrials | $122.91 | -0.91% |
| ICE | Intercontinental Exchange Inc. | Financial Services | $158.61 | -0.91% |
| DPZ | Domino's Pizza Inc. | Cons Cyclical | $334.37 | -0.89% |
| WY | Weyerhaeuser Company | Real Estate | $24.62 | -0.88% |
| KVYO | Klaviyo, Inc. | Technology | $18.11 | -0.85% |
| ARGX | argenx SE American Depositary Shares | Other | $1029.37 | -0.84% |
| APP | Applovin Corporation Class A Common Stock | Technology | $306.17 | -0.84% |
| STT | State Street Corporation | Financial Services | $183.07 | -0.78% |
| NXPI | NXP Semiconductors N.V. | Technology | $222.97 | -0.77% |
| INCY | Incyte Genomics Inc | Healthcare | $126.26 | -0.75% |
| UHS | Universal Health Services, Inc. Class B | Healthcare | $172.87 | -0.75% |
| EFX | Equifax, Incorporated | Industrials | $192.41 | -0.73% |
| CHD | Church & Dwight Co., Inc. | Cons Defensive | $97.41 | -0.72% |
| PNC | PNC Financial Services Group | Financial Services | $241.62 | -0.72% |
| A | Agilent Technologies Inc. | Technology | $156.30 | -0.72% |
| MAR | Marriott International Class A Common Stock | Cons Cyclical | $354.13 | -0.69% |
| STLD | Steel Dynamics Inc | Basic Materials | $219.00 | -0.68% |
| KRC | Kilroy Realty Corp. | Real Estate | $36.76 | -0.67% |
| EIX | Edison International | Utilities | $74.66 | -0.66% |
| UBS | UBS Group AG | Financial Services | $52.85 | -0.66% |
| GM | General Motors Company | Cons Cyclical | $86.15 | -0.65% |
| CBRE | CBRE GROUP, INC. | Financial Services | $151.79 | -0.63% |