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Stock Markets March 16, 2026

Micron, Intel and a Mix of Tech Stocks Lead Monday’s Market Moves

Chipmakers and AI-adjacent names drive gains while select small caps see extreme volatility

By Marcus Reed MU INTC META GEV
Micron, Intel and a Mix of Tech Stocks Lead Monday’s Market Moves
MU INTC META GEV

Stocks across market-cap segments shifted on Monday as several large-cap technology names posted notable gains and a handful of small- and mid-cap issues recorded outsized moves in both directions. Micron and Intel were among the largest advancers in the mega-cap group, while a range of mid- and small-cap companies—spanning storage, biotech and crypto-related firms—registered sharp percentage changes.

Key Points

  • Large-cap technology and semiconductor stocks, including Micron and Intel, were among the top gainers on Monday.
  • Mid- and small-cap names showed the most extreme single-day percentage moves, with notable advances in storage, biotech and crypto-related firms.
  • Market activity was influenced by a mix of corporate developments, analyst upgrades and company-specific reports across sectors including semiconductors, technology, financials and transport.

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.

Risks

  • Smaller-cap securities displayed high intraday volatility, creating elevated short-term price risk for investors in those names - impacts most relevant to the small- and mid-cap segments.
  • Some stocks moved on analyst upgrades or single-company news; such catalyst-driven rallies may reverse if follow-through news or earnings fail to support valuations - relevant for financials and technology sectors.
  • Declines in a subset of companies indicate potential downside pressure in certain niche industries, underscoring sector-specific uncertainty for investors in telecom and specialist small caps.

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