Historical pre-market gainers from Tuesday, August 4, 2026. 50 stocks gained in pre-market trading. Top gainer: Backblaze, Inc. Class A Common Stock (BLZE) at +23.41%.
The pre-market session runs from 4:00 AM to 9:30 AM Eastern Time. During this window, stocks react to overnight earnings reports, economic data, analyst upgrades and downgrades, and global market developments. The gainers below represent the strongest positive movers for this date.
Pre-market volume is typically lower than regular session volume, which can amplify price movements. Always consider volume context when evaluating the significance of a pre-market move. For a complete view including decliners, see today's full movers list.
| Ticker | Company | Sector | Price | % Change |
|---|---|---|---|---|
| BLZE | Backblaze, Inc. Class A Common Stock | Technology | $19.24 | +23.41% |
| PLTR | Palantir Technologies Inc. Class A Common Stock | Technology | $145.88 | +16.10% |
| COHR | Coherent Corp. | Technology | $331.46 | +15.03% |
| LITE | Lumentum Holdings Inc. Common Stock | Technology | $877.83 | +12.56% |
| CAT | Caterpillar Inc. | Industrials | $933.74 | +12.49% |
| ZBRA | Zebra Technologies Corporation | Technology | $321.01 | +10.07% |
| CIEN | Ciena Corporation | Technology | $426.96 | +9.26% |
| ANF | Abercrombie & Fitch Co. | Cons Cyclical | $108.82 | +9.25% |
| GLW | Corning Incorporated | Technology | $159.50 | +8.77% |
| ARES | Ares Management Corporation Class A Common Stock | Financial Services | $138.57 | +8.24% |
| IDXX | Idexx Laboratories Inc | Healthcare | $613.25 | +8.00% |
| WDC | Western Digital Corp. | Technology | $568.27 | +7.79% |
| MRVL | Marvell Technology, Inc. Common Stock | Technology | $208.11 | +7.40% |
| MLKN | MillerKnoll, Inc. Common Stock | Other | $24.12 | +7.15% |
| SNDK | Sandisk Corporation Common Stock | Technology | $1374.00 | +6.67% |
| ON | ON Semiconductor Corp | Technology | $85.51 | +6.36% |
| CRML | Critical Metals Corp. Ordinary Shares | Other | $6.78 | +6.27% |
| Q | Qnity Electronics, Inc. | Technology | $141.56 | +6.20% |
| TER | Teradyne, Inc. Common Stock | Technology | $387.45 | +5.92% |
| STX | Seagate Technology Holdings PLC Ordinary Shares (Ireland) | Technology | $880.07 | +5.90% |
| NOK | Nokia Corporation | Other | $9.91 | +5.88% |
| ARM | Arm Holdings plc American Depositary Shares | Other | $252.95 | +5.81% |
| APOG | Apogee Enterprises Inc | Basic Materials | $41.97 | +5.68% |
| VMC | Vulcan Materials Company(Holding Company) | Basic Materials | $283.59 | +5.59% |
| IT | Gartner, Inc. | Technology | $160.00 | +5.59% |
| LRCX | Lam Research Corp | Technology | $311.01 | +5.57% |
| VRT | Vertiv Holdings Co Class A Common Stock | Technology | $277.45 | +5.47% |
| SKHY | SK hynix Inc. American Depositary Shares | Other | $150.53 | +5.47% |
| AMAT | Applied Materials Inc | Technology | $546.50 | +5.46% |
| URBN | Urban Outfitters Inc | Cons Cyclical | $77.69 | +5.31% |
| IR | Ingersoll Rand Inc. Common Stock | Industrials | $87.78 | +5.28% |
| HPE | Hewlett Packard Enterprise Company | Technology | $52.87 | +5.23% |
| INTC | Intel Corp | Technology | $95.75 | +5.22% |
| MU | Micron Technology, Inc. | Technology | $871.79 | +5.10% |
| UNM | Unum Group | Financial Services | $90.11 | +5.05% |
| KLAC | KLA Corporation Common Stock | Technology | $191.98 | +5.05% |
| POOL | Pool Corporation | Cons Cyclical | $195.58 | +5.00% |
| DPZ | Domino's Pizza Inc. | Cons Cyclical | $364.41 | +5.00% |
| JBL | Jabil Inc. | Technology | $333.45 | +4.73% |
| LII | Lennox International Inc. | Industrials | $435.00 | +4.60% |
| MCHP | Microchip Technology Inc | Technology | $78.60 | +4.49% |
| AMD | Advanced Micro Devices | Technology | $506.04 | +4.42% |
| MAS | Masco Corporation | Industrials | $74.73 | +4.36% |
| KEYS | Keysight Technologies, Inc. | Technology | $335.60 | +4.26% |
| AME | Ametek, Inc. | Industrials | $254.00 | +4.20% |
| ULTA | Ulta Beauty, Inc. Common Stock | Cons Cyclical | $534.41 | +4.19% |
| BHP | BHP Group Limited American Depositary Shares (Each representing two Ordinary Shares) | Basic Materials | $86.94 | +4.12% |
| GEV | GE Vernova Inc. | Industrials | $1047.91 | +4.09% |
| APH | Amphenol Corporation | Technology | $170.00 | +4.08% |
| URI | United Rentals, Inc. | Industrials | $1115.92 | +3.91% |