Monday's trading session produced a mix of rallies and declines across market-cap tiers, with semiconductor and AI-linked equities featuring prominently among the biggest movers. Technology names dominated the list of winners in the largest market-cap group, while smaller capitalization stocks produced some of the most dramatic single-day percentage moves.
Mega-cap highlights
- Micron Tech (MU) - Shares rose 4.72% after the company completed its acquisition of the PSMC facility in Taiwan.
- Intel Corp (INTC) - The stock advanced 4.09%.
- Facebook Inc (META) - Up 2.96% following reports that OpenAI is in talks with TPG, Bain, Advent and Brookfield on a joint venture to distribute AI products.
- GE Vernova LLC (GEV) - Gained 3.09%.
- Lam Research Corp (LRCX) - Rose 3.3%.
- Tesla Motors (TSLA) - Increased by 2.63%.
- Nvidia Corp (NVDA) - Climbed 2.05% amid the same reports involving OpenAI and potential distribution partners.
- Morgan Stanley (MS) - Up 1.89%.
- Applied Matls Inc (AMAT) - Added 2.2%.
- Metropcs Communications (TMUS) - Declined 2.86%.
Large-cap movers
- Yandex (NBIS) - Jumped 13.96%.
- Coupang LLC (CPNG) - Rose 9.89%.
- Tower Semiconductor (TSEM) - Up 8.52%.
- Coherent (COHR) - Increased 7.21%.
- Lumentum Holdings Inc (LITE) - Gained 7.03%.
- SanDisk Corp-Exch (SNDK) - Up 6.92%.
- Fortress Transport Infrast (FTAI) - Advanced 6.72%.
- Circle Internet Group Inc (CRCL) - Rose 6.81% following an upgrade tied to stablecoin growth.
- Seagate technology (STX) - Up 5.55%.
- Rocket Companies Inc (RKT) - Increased 5.98% on an upgrade related to valuation after a pullback.
Mid-cap action
- National Storage Affiliates Trust (NSA) - Soared 29.12%.
- Ikonics Corp (WULF) - Climbed 11.93%.
- Bitmine Immersion Tech (BMNR) - Up 10.83% after reporting $11.5 billion in crypto and cash holdings.
- Live Oak Acq (NVTS) - Rose 9.6%.
- nLIGHT Inc (LASR) - Up 9.74%.
- ETHA (ETHA) - Increased 7.84%.
- Sitime Corporation (SITM) - Gained 7.48%.
- Galaxy Digital Holdings OTC (GLXY) - Up 6.18%.
- 21Vianet Group (VNET) - Edged lower by 5.85% despite beating revenue estimates on AI demand strength.
- Cohen Circle Acquisition I (KYIV) - Fell 7.05%.
Small-cap swings
- CytomX Therapeutics Inc (CTMX) - Gained 55.77% after reporting phase 1 data for a colorectal cancer drug candidate.
- Lawson Products (DSGR) - Jumped 30.09%.
- ETHU (ETHU) - Rose 15.41%.
- SNXX (SNXX) - Up 13.45%.
- Hyperliquid Strategies (PURR) - Increased 12.69%.
- AdvisorShares Madrona Intl (FWDI) - Up 12.53%.
- Asset Entities (ASST) - Gained 12.38%.
- UVIX (UVIX) - Declined 13.34%.
- Halcon (BATL) - Fell 14.24%.
- Foley Trasimene Acquisition (ALIT) - Dropped 15.67%.
Across market-cap categories, the session combined company-specific news - such as Micron's completed acquisition and CytomX's clinical update - with analyst moves and earnings or deposit-related disclosures that appear to have influenced trading in select names. Technology and semiconductor firms provided much of the positive momentum in the largest-cap grouping, while volatility was most pronounced among small- and mid-cap issues where single-day percentage changes were highest.