Stock Markets August 27, 2026 10:35 AM

Tech Names Lead Gains as Alibaba and Select Retailers Slide in Volatile Session

Palo Alto Networks and Nvidia stand out among mega-cap winners while Build-A-Bear and Pure Storage post notable declines

By Hana Yamamoto
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Stocks moved unevenly on Thursday as investors reacted to corporate reports and guidance updates. Several large technology and cybersecurity companies posted strong advances, while some media, e-commerce and specialty retail names declined. Below is a company-by-company roundup of notable market-cap movers across mega-, large-, mid- and small-cap groups.

Tech Names Lead Gains as Alibaba and Select Retailers Slide in Volatile Session
PANW NVDA INTC ARM AVGO
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Key Points

  • Technology and cybersecurity names led the session with strong percentage gains, notably Palo Alto Networks (+10.39%), Crowdstrike (+18.37%) and Okta (+22.46%).
  • Consumer and media-related stocks saw mixed outcomes, including declines in Alibaba (-3.16%) and Netflix (-2.1%), while specialty retail Build-A-Bear dropped sharply (-22.61%) after weak guidance.
  • Earnings and guidance announcements were explicit drivers for moves in several companies, including Okta, Veeva, Ooma, Pure Storage and Build-A-Bear - impacting software, cloud services, and specialty retail sectors.

Thursday's trading session produced a mix of rallies and pullbacks across market-cap segments, driven by earnings, guidance and company-specific catalysts. Cybersecurity and chip-related names were among the leaders, while a handful of consumer and enterprise names fell after guidance or mixed results.


Mega-Cap Movers (Market Cap: $200 billion USD or higher)

  • Palo Alto Networks (PANW) +10.39%
  • Nvidia Corp (NVDA) +7.65%
  • Intel Corp (INTC) +4.62%
  • Arm (ARM) +2.49%
  • Avago Technologies (AVGO) +3.48%
  • Palantir Technologies Inc (PLTR) +3.94%
  • Alibaba-exch (BABA) -3.16%
  • Netflix, Inc. (NFLX) -2.1%

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

  • Okta Inc (OKTA); Okta shares surge 12% on strong FY guidance as Q2 earnings, revenue top estimates +22.46%
  • Veeva Sys Inc (VEEV); Veeva Systems soars 9% on strong Q2 beat, FY guidance amid momentum in Vault CRM +18.55%
  • Crowdstrike Holdings Inc (CRWD) +18.37%
  • SailPoint Tech (SAIL) +13.45%
  • Pure Storage Inc (P); Everpure beats Q2 estimates, raises full-year guidance as demand remains strong -10.75%

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

  • NVDL (NVDL) +14.66%
  • Netskope Inc (NTSK) +10.49%
  • Asana Inc (ASAN) +7.89%
  • NeoGenomics Inc (NEO) +7.83%
  • Biohaven Pharmaceutical Holding Co (BHVN) -6.9%

Small-Cap Stock Movers (Market Cap: $300 million - $2 billion USD)

  • Ooma Inc (OOMA); Ooma rises 7% on Q2 earnings beat, upbeat guidance +15.64%
  • AdvisorShares Madrona Intl (FWDI) +13.07%
  • Rapid7 Inc (RPD) +13.06%
  • NVDU (NVDU) +14.68%
  • Build-A-Bear Workshop Inc (BBW); Build-A-Bear falls 15% on weak guidance despite earnings beat -22.61%

The session underscored contrast within technology-related sectors: several cybersecurity and cloud-adjacent stocks logged double-digit gains, while select consumer-facing and enterprise hardware names posted declines. Company-issued guidance and quarterly results were specifically noted as drivers in the cases of Okta, Veeva, Ooma, Pure Storage and Build-A-Bear.

Market participants looking for minute-by-minute headlines and broader coverage often rely on real-time services for updates.

Risks

  • Short-term volatility tied to quarterly earnings and management guidance can lead to sharp stock price swings across sectors including software, cloud services and retail.
  • Companies issuing weak guidance despite meeting earnings can face significant downside pressure, as illustrated by Build-A-Bear's 22.61% drop.
  • Concentrated moves in large-cap technology and semiconductor names can amplify market moves and sector correlations, increasing risk for portfolios with heavy exposure to those sectors.

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