Stock Markets August 4, 2026 02:05 PM

Tech and retail names lead Tuesday’s market swings as movers span mega- to small-caps

AMD and Avago among the largest gainers while several mid- and small-cap names post outsized moves; intraday feeds show alternate percentage readings for multiple tickers

By Nina Shah
Share
Twitter Reddit Facebook LinkedIn
AMD AVGO W ZBRA IT

Tuesday’s session featured sizable intraday moves across market-cap segments. Large technology names such as Advanced Micro Devices (AMD) and Avago Technologies (AVGO) were among the biggest gainers in the mega-cap cohort, while select large-, mid- and small-cap stocks posted double-digit moves on quarterly results and guidance. Intraday data also included alternate percentage prints for a number of tickers in the trading feed.

Tech and retail names lead Tuesday’s market swings as movers span mega- to small-caps
AMD AVGO W ZBRA IT
Summarize with
ChatGPT Perplexity Claude Grok Gemini

Key Points

  • Mega-cap gains led by Advanced Micro Devices (AMD) and Avago Technologies (AVGO) with double-digit and high-single-digit moves respectively.
  • Large-cap and mid-cap movers were driven mainly by quarterly results, raised outlooks or cost initiatives; Wayfair, Zebra Technologies, Gartner and several technology suppliers reported notable upside.
  • Several small- and mid-cap stocks posted dramatic moves in both directions, with Ibotta, 3D Systems and Ameresco among the largest gainers and multiple small caps falling after earnings or guidance misses.

U.S. equity trading on Tuesday produced pronounced shifts in individual stocks across market-cap categories, driven largely by quarterly results, guidance and company-specific news. The day’s action included notable rallies among large technology and ecommerce names, as well as steep declines in several mid- and small-cap issues.


Mega-cap highlights

  • Advanced Micro Devices (AMD) was marked up in the session, showing a gain of +8.44% on the primary mover list.
  • Avago Technologies (AVGO) also registered strong upside on the session’s summary, listed at +7.36%.

Large-cap movers

  • Wayfair Inc (W) surged after its quarterly report, with the summary listing a rise of +31.69% alongside commentary that Wayfair topped Q2 estimates and posted robust free cash flow.
  • Zebra Technologies (ZBRA) climbed following a Q2 beat and an upward adjustment to its outlook, recorded at +23.42%.
  • Gartner (IT) jumped in the report summary, shown at +22.27%, with the company cited for strong second-quarter results.
  • Coherent (COHR) appeared on the list at +15.63%.
  • Advanced Energy Industries (AEIS) was reported at +15.51%, noted as soaring 10% on strong Q2 results and guidance.
  • Marvell Technology Group Ltd (MRVL) was included at +13.95%.
  • NRG Energy Inc (NRG) was described in the copy as rising 2% on a revenue beat despite an earnings miss, but the listed percentage on the mover list shows -15.97%.
  • Delphi Automotive (APTV) appeared lower in the large-cap table, with Aptiv shares shown falling 4% on weak guidance despite a Q2 earnings beat and a listed move of -18.25%.

Mid-cap movers

  • Applied Opt (AAOI) was recorded at +22.56%.
  • WIX.COM LTD. (WIX) was included at +19.57%, with commentary that cost cuts tied to AI initiatives contributed to an earnings beat.
  • Aehr Test Systems (AEHR) appeared at +18.25%.
  • Bruker (BRKR) was listed at -20.05%.
  • Albany International Corp (AIN) showed a decline of -16.79%.

Small-cap movers

  • Ibotta (IBTA) was the top small-cap gainer on the summary list at +46.93%.
  • 3D Systems Corporation (DDD) was shown at +32.06%.
  • Ameresco Inc (AMRC) was reported at +24.2%, with a note that data center momentum helped drive top-line beats and stronger guidance.
  • SNXX (SNXX) was listed at +22.28%.
  • DFB Healthcare Acquisitions Corp (AHCO) was noted with a sharp decline; the summary listed AdaptHealth stock tumbling 12% on an earnings miss and slashed guidance and an overall move of -39.84% on the small-cap list.
  • Amplify Snack Brands Inc (BETR) appeared at -36.45%.

In addition to the structured mover lists above, the intraday feed captured an alternate consolidated set of percentage reads for many of the same tickers. Those intraday readings included, among others: MRVL +14.09%, AMD +8.94%, NRG -16.91%, DDD +32.69%, AEIS +15.6%, AVGO +7.48%, AEHR +18.83%, COHR +15.34%, ZBRA +23.99%, AIN -17.21%, AMRC +25.25%, APTV -18.45%, IT +23.06%, BRKR -20.21%, AAOI +22.7%, WIX +18.9%, W +31.11%, AHCO -39.89%, IBTA +46.64% and SNXX +23.2%.

Where the summary text and the percentage columns diverge, the reporting reflects both values as they appeared in the session’s outputs. Notably, NRG’s entry contains conflicting items in the same listing - a description that the stock rose 2% on revenue outperformance alongside a listed percentage of -15.97% - and the consolidated intraday read shows NRG at -16.91%. The presentation here follows the raw intraday figures and the accompanying commentary as they were displayed.


Market context and takeaways

The session’s top movers cut across technology, industrials and energy, with earnings beats, raised guidance and cost initiatives cited for several of the largest winners. Conversely, some mid- and small-cap names recorded steep declines tied to weak guidance or earnings misses.

Investors tracking these names should note the presence of multiple intraday percentage prints in the trading feeds, which can reflect rapid repricing or differing data snapshots during the session.

Risks

  • Inconsistencies between narrative commentary and listed percentage readings for some tickers - for example, NRG is described as rising 2% while a listed percentage shows -15.97% - indicate potential data feed or snapshot timing discrepancies that could confuse real-time decision making.
  • Large intraday swings in mid- and small-cap names highlight elevated volatility risk for those sectors, where earnings beats or misses and guidance revisions can produce outsized moves.
  • Multiple alternate intraday percentage prints for the same tickers suggest that timing of data snapshots can materially affect apparent performance; traders relying on real-time feeds should confirm timestamps and sequence of prints.

More from Stock Markets

Musk Signals Confrontation as SpaceX Short Interest Reaches Critical Levels Aug 4, 2026 ADP jobs print, services PMIs and weekly oil stockpile data set to move markets on Wednesday Aug 4, 2026 Morgan Stanley’s Capital Goods Momentum Index Climbs to 58 in July Aug 4, 2026 Citizens Lowers Rating on eBay Citing Depop Spend and Sharpening Rivalry from Vinted Aug 4, 2026 Voyxact Preserves Kidney Function at Two Years in IgA Nephropathy, BTIG Says Aug 4, 2026