Premarket Losers for Thursday, October 8, 2026
Live pre-market data — updates every 60 seconds. 50 stocks declined in pre-market trading. Biggest decliner: argenx SE American Depositary Shares (ARGX) at -15.14%.
Pre-Market Decliners on Thursday, October 8, 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.
| Ticker | Company | Sector | Price | % Change | RVOL |
|---|---|---|---|---|---|
| ARGX | argenx SE American Depositary Shares | Healthcare | $787.91 | -15.14% | 0.3× |
| STM | STMicroelectronics N.V. | Technology | $53.83 | -4.18% | 0.9× |
| ROIV | Roivant Sciences Ltd. Common Shares | Healthcare | $33.31 | -4.14% | 0.1× |
| FTAI | FTAI Aviation Ltd. | Industrials | $167.62 | -4.12% | 0.0× |
| STLA | Stellantis N.V. | Cons Cyclical | $4.44 | -3.69% | 0.6× |
| AAOI | Applied Optoelectronics, Inc. | Technology | $118.24 | -3.51% | 0.5× |
| MTZ | MasTec, Inc. | Industrials | $215.97 | -3.31% | 0.0× |
| MT | ArcelorMittal | Materials | $60.35 | -3.16% | 0.9× |
| COHR | Coherent Corp. | Technology | $324.00 | -3.16% | 0.2× |
| LITE | Lumentum Holdings Inc. Common Stock | Technology | $1079.00 | -2.89% | 0.3× |
| HSBC | HSBC Holdings PLC | Financial Services | $91.05 | -2.84% | 1.7× |
| HUBS | HUBSPOT, INC. | Technology | $214.10 | -2.80% | 0.4× |
| NOK | Nokia Corporation | Technology | $10.34 | -2.64% | 0.8× |
| ING | ING Groep N.V. American Depositary Shares | Financial Services | $33.03 | -2.62% | 0.6× |
| BCS | Barclays PLC | Financial Services | $22.41 | -2.57% | 1.0× |
| NXPI | NXP Semiconductors N.V. | Technology | $229.19 | -2.56% | 0.1× |
| SAN | Banco Santander S.A. | Financial Services | $13.31 | -2.56% | 0.6× |
| TSEM | Tower Semiconductor Ltd | Technology | $242.02 | -2.51% | 0.1× |
| CIEN | Ciena Corporation | Technology | $435.50 | -2.45% | 0.2× |
| SMFG | Sumitomo Mitsui Financial Group, Inc American Depositary Shares (each representing 3/5th of a share of common stock) | Financial Services | $24.78 | -2.44% | 0.0× |
| NVMI | Nova Ltd. | Technology | $368.76 | -2.39% | 0.4× |
| BSP | Bending Spoons S.p.A. | Technology | $40.10 | -2.36% | 0.1× |
| ALAB | Astera Labs, Inc. Common Stock | Technology | $373.50 | -2.29% | 0.1× |
| BBVA | Banco Bilbao Vizcaya Argentaria, S.A. | Financial Services | $25.65 | -2.29% | 0.0× |
| CRDO | Credo Technology Group Holding Ltd Ordinary Shares | Technology | $215.20 | -2.19% | 0.1× |
| SE | Sea Limited American Depositary Shares, each representing one Class A Ordinary Share | Cons Cyclical | $92.60 | -2.18% | 0.6× |
| HUT | Hut 8 Corp. Common Stock | Financial Services | $87.40 | -2.13% | 0.0× |
| FN | Fabrinet | Technology | $487.72 | -2.06% | 0.1× |
| RMBS | Rambus Inc | Technology | $109.20 | -2.05% | 0.0× |
| VICR | Vicor Corp | Technology | $277.00 | -2.04% | 0.1× |
| LYG | Lloyds Banking Group PLC | Financial Services | $5.29 | -2.04% | 0.3× |
| STRL | Sterling Infrastructure, Inc. Common Stock | Industrials | $523.51 | -1.99% | 0.3× |
| PL | Planet Labs PBC | Technology | $17.40 | -1.97% | 0.5× |
| ARM | Arm Holdings plc American Depositary Shares | Technology | $288.57 | -1.97% | 0.3× |
| SHW | The Sherwin-Williams Company | Cons Cyclical | $308.80 | -1.97% | 0.0× |
| GME | GameStop Corp. Class A | Cons Cyclical | $24.10 | -1.96% | 0.4× |
| NWG | NatWest Group plc American Depositary Shares, (each representing two (2) Ordinary Shares) | Financial Services | $16.92 | -1.91% | 0.6× |
| DB | Deutsche Bank Aktiengesellschaft | Financial Services | $32.92 | -1.88% | 0.4× |
| AMAT | Applied Materials Inc | Technology | $511.02 | -1.85% | 0.1× |
| INTC | Intel Corp | Technology | $110.98 | -1.84% | 0.5× |
| RKT | Rocket Companies, Inc. | Financial Services | $11.23 | -1.84% | 0.1× |
| IESC | IES Holdings, Inc. Common Stock | Industrials | $303.19 | -1.83% | 0.1× |
| FLEX | Flex Ltd. Ordinary Shares | Technology | $117.17 | -1.82% | 0.0× |
| AEIS | Advanced Energy Industries Inc | Technology | $287.00 | -1.80% | 0.0× |
| KLAC | KLA Corporation Common Stock | Technology | $193.32 | -1.78% | 0.1× |
| ONTO | Onto Innovation Inc. | Technology | $299.00 | -1.77% | 0.0× |
| MTSI | MACOM Technology Solutions Holdings, Inc | Technology | $330.00 | -1.76% | 0.0× |
| BE | Bloom Energy Corporation | Technology | $286.22 | -1.74% | 0.2× |
| MRVL | Marvell Technology, Inc. Common Stock | Technology | $279.73 | -1.74% | 0.3× |
| MUFG | Mitsubishi UFJ Financial Group, Inc. | Financial Services | $22.26 | -1.72% | 0.1× |