Stock Markets March 30, 2026

Stocks See Broad Moves; Exxon Mobil and PepsiCo Rise While Micron, Several Tech Names Slip

Mega-, large-, mid- and small-cap names registered notable gains and losses across sectors during Monday trading

By Leila Farooq MU GEV LRCX AMAT
Stocks See Broad Moves; Exxon Mobil and PepsiCo Rise While Micron, Several Tech Names Slip
MU GEV LRCX AMAT

Monday's session produced a wide range of stock moves across market-cap tiers. Among mega-cap equities, Exxon Mobil and PepsiCo advanced while Micron Technology and several other large names fell. The large-, mid- and small-cap universes also posted mixed results, with steep declines in some names and double-digit gains in others.

Key Points

  • Mega-cap names showed mixed performance - Exxon Mobil and PepsiCo rose while Micron and several industrial and tech giants fell.
  • Large-cap movers included deal-related news for Sysco and analyst actions affecting Boston Scientific, alongside strong gains for Alcoa and United Therapeutics tied to trial results.
  • Mid- and small-cap lists displayed wide volatility, with some companies plunging by double digits while others reported sizable one-day gains.

Stocks across market-cap buckets moved sharply on Monday, with momentum diverging between energy and consumer staples winners and a swath of technology and specialty names trading lower. Below is a categorized rundown of the most pronounced movers, preserving reported price changes and company-specific notes where provided.


Mega-Cap Movers (Market Cap $200B+ USD)

  • Micron Tech (MU) -4.82%
  • GE Vernova LLC (GEV) -3.65%
  • Lam Research Corp (LRCX) -3.5%
  • Applied Matls Inc (AMAT) -2.37%
  • General Electric (GE) -2.8%
  • Caterpillar (CAT) -2.21%
  • Exxon Mobil (XOM) +1.71%
  • Pepsico (PEP) +2.42%

Large-Cap Stock Movers (Market Cap $10-$200B USD)

  • Sysco Corp (SYY); Sysco nearing deal for Restaurant Depot for $29B including debt - WSJ -12.19%
  • Bloom Energy Corp (BE) -9.53%
  • Boston Scien Cp (BSX); Raymond James downgrades Boston Scientific stock rating on growth concerns -8.1%
  • Ciena (CIEN) -6.77%
  • Coherent (COHR) -5.27%
  • Astera Labs (ALAB) -7.18%
  • Regencell Bioscience Holdings (RGC) -6.54%
  • PayPay Corp (PAYP) -10.59%
  • Alcoa (AA) +11.71%
  • United Therapeutics Corp (UTHR); United Therapeutics’ Tyvaso meets primary endpoint in IPF trial +14.78%

Mid-Cap Stock Movers (Market Cap $2-$10B USD)

  • Signal Genetics (VRDN); Viridian reports positive phase 3 trial results for TED drug -33.79%
  • Fundrise Innovation Fund (VCX) -32.51%
  • Fermi America LLC (FRMI) -20.47%
  • nLIGHT Inc (LASR) -11.88%
  • Applied Opt (AAOI) -12.42%
  • Nexstar Broadcast (NXST) -8.78%
  • Veradermics Inc (MANE) -5.42%
  • Calumet Specialty (CLMT) +11.62%
  • Century Aluminum Co (CENX) +10.83%

Small-Cap Stock Movers (Market Cap $300M-$2B USD)

  • Roma Green Finance (ROMA); Roma Green Finance authorizes $100M share buyback program -40.95%
  • CF Acquisition V (SATL); Cantor sees NASA initiatives boosting Rocket Lab, Intuitive Machines -14.17%
  • Newsmax (NMAX) -9.95%
  • Pegasus Digital Mobility (SHMD) -9.45%
  • Neumora Therapeutics (NMRA); Neumora beats Q4 earnings expectations amid pipeline progress, stock falls 2% -10.75%
  • Bleichroeder Acquisition I (MRLN) -11.53%
  • Anbio Biotechnology (NNNN) +7.02%
  • Compass Diversified Holdings (CODI); Compass Diversified to sell Sterno food service unit for $292.5M +14.0%
  • IQIYI Inc (IQ); iQIYI plans Hong Kong listing, approves $100M buyback program +9.1%
  • Sigma Lithium US (SGML) +21.22%

These moves span multiple sectors, with energy and consumer staples among the mega-cap gainers while semiconductor and industrial-related names led declines in the larger-cap tier. Mid- and small-cap lists contain several extreme percentage moves, both positive and negative, reflecting idiosyncratic corporate developments and deal-related headlines called out in the reporting.

For readers seeking continuous, real-time coverage and market-driving news, a subscription to a dedicated market news service was suggested in the original reporting.

Risks

  • Company-specific news and deal reports can drive large price swings in affected sectors such as foodservice (Sysco) and specialty industrials.
  • Clinical trial outcomes and regulatory updates create pronounced short-term moves in biotech and pharmaceutical stocks, impacting the healthcare sector.
  • Buyback announcements and corporate restructurings can produce abrupt reactions in small-cap names, increasing volatility for investors in that segment.

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