Stock Markets May 27, 2026 07:48 AM

Futures Tick Up as Chip Stocks Rally; Software and Mobility Names Slip

Micron and other semiconductor-related stocks lead premarket gains while Zscaler and Verra Mobility fall on dampened guidance and forecasts

By Caleb Monroe MRVL MU SMTC BOX

U.S. stock futures rose Wednesday morning, driven by momentum in memory-chip and semiconductor-related names even as geopolitical uncertainty over peace talks in Iran and weaker company guidance pressured several software and mobility stocks. Micron and other chip firms posted strong premarket gains, while Zscaler, Verra Mobility and PDD Holdings weighed on the session after disappointing revenue signals or guidance reductions.

Futures Tick Up as Chip Stocks Rally; Software and Mobility Names Slip
MRVL MU SMTC BOX

Key Points

  • U.S. futures rose early Wednesday as enthusiasm for AI-driven memory-chip demand buoyed semiconductor stocks.
  • Micron's premarket gains followed a prior-session rise that pushed its market capitalization above $1 trillion; other chip names such as Marvell and Semtech were also sharply higher.
  • Several software and mobility-related companies slipped after weaker revenue forecasts or guidance cuts, with Zscaler, Verra Mobility and PDD Holdings among the notable decliners.

U.S. futures rise amid chip optimism, mixed corporate signals

U.S. stock futures were trading higher on Wednesday, as strength in semiconductor and memory-chip names associated with an artificial intelligence-driven demand outlook offset lingering uncertainty surrounding peace talks to end the war in Iran.

By 06:30 ET (10:30 GMT), the Dow futures contract had climbed 224 points, or about 0.4%. S&P 500 futures were up 24 points, or roughly 0.3%, while Nasdaq 100 futures had advanced 156 points, or close to 0.5%.


Notable premarket movers

  • Micron Technology - Shares advanced by more than 8% in premarket trade after gains in the prior session pushed the chipmaker's market capitalization past $1 trillion. A separate trading summary in the broader market snapshot showed MU up 19.29%.
  • Other semiconductor names - Several peers and equipment suppliers were sharply higher, with Marvell Technology and Semtech Corporation among those seeing meaningful gains. In the market snapshot, MRVL was indicated up 6.08% and SMTC up 4.9%.
  • PDD Holdings - U.S.-listed shares of the Chinese e-commerce company fell after quarterly revenue missed market estimates, contributing to downside pressure among e-commerce names.
  • Zscaler - The security-software provider slumped after its fourth-quarter revenue forecast came in below expectations; analysts flagged a slowdown in net new customers as a point of concern.
  • Rocket and satellite companies - Firms in the space and satellite sector extended recent gains that followed SpaceX's filing for what could be the largest initial public offering ever, lifting related equities in premarket trade.
  • Verra Mobility - The mobility-software firm tumbled after reducing its full-year adjusted earnings per share guidance, prompting investor reevaluation of near-term profitability.
  • Box - Shares of the software group ticked lower after the company reported first-quarter earnings that roughly matched Wall Street expectations; analysts emphasized the role of foreign-exchange headwinds in the results. The market snapshot displayed BOX down 1.08% and VRRM down 3.04%, while ZS showed 1.22% and PDD 2.24% in the same summary.

Context and market implications

Premarket price action reflected a split market dynamic. Semiconductor and memory-related stocks benefited from optimism tied to AI-driven demand for chips, producing outsized moves in several names. At the same time, companies delivering weaker revenue guidance or issuing downward revisions to full-year profit expectations experienced notable share-price declines. The mixed signals underscore sector-specific drivers: semiconductors and chip equipment leading gains, while software, mobility services and certain e-commerce names faced pressure.

What to watch during the trading day

  • Whether strength in chip stocks can be sustained into regular trading hours and whether that lifts broader indices.
  • Reactions to company-level guidance and revenue-to-expectation misses, particularly among software and mobility firms.
  • Any developments in the peace-talks process related to Iran, which market participants are monitoring for broader geopolitical risk implications.

Market snapshot data and specific stock percentage moves referenced in this report were drawn from premarket trading indicators available at the time of writing.

Risks

  • Ongoing uncertainty over peace talks to end the war in Iran creates geopolitical risk that could weigh on broader markets and specific sectors.
  • Weaker-than-expected revenue forecasts and guidance cuts from individual companies can trigger significant stock declines, particularly in software and mobility sectors.
  • Foreign-exchange headwinds can materially impact reported results for global software firms, as highlighted by commentary around Box's first-quarter performance.

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