Stocks making the biggest moves midday: SK Hynix, Meta, WD-40, Delta, Vodafone & more
Midday movers included Meta, SK Hynix, Seagate, WD-40, Delta, Circle, Vodafone, Netflix, Shopify and Lamar. Meta rose nearly 6% on a Reuters report about producing an AI chip in September. SK Hynix ADRs surged after Nasdaq pricing. Seagate gained after Wells Fargo upgrade; WD-40 jumped on Q3 results and guidance; Delta fell after earnings beat.
How this was made
The 30-second read
Why it matters
The most tradable signals are the quantified earnings beat and guidance hike (WD-40), the large capital raise tied to expansion (SK Hynix ADR), and same-day analyst upgrades/downgrades (Seagate, Shopify, Lamar). Other names are driven by media reports or indirect read-across, which may be more prone to reversals.
Market read
Traders can use the quantified earnings and capital-raise details for near-term repricing, while report-based and downgrade-driven moves may require confirmation from follow-up coverage and subsequent analyst revisions.
What to watch
For Delta and Netflix, the article lacks the specific guidance, margin, or subscriber metrics that likely explain the magnitude of the reaction; for semis, issuance mechanics and competitive positioning may dominate over the stated expansion narrative.
Background
This is a midday market wrap highlighting large intraday movers across multiple sectors, with catalysts ranging from Reuters/WSJ reports to earnings prints and analyst rating changes.
Ticker impact
Meta shares jumped nearly 6% on a Reuters report that Facebook is looking to put an AI chip into production in September.
Likely continued volatility with momentum, but follow-through depends on confirmation of chip timeline and cost assumptions.
The catalyst is an attributed Reuters report tied to a specific September production target and compute-cost expectations, which can drive immediate positioning.
Delta shares fell more than 2% after a second-quarter earnings beat, with CEO Ed Bastian saying jet-fuel pricing power should last even as oil falls.
Choppy trading likely as the market digests what portion of pricing power is sustainable.
The article gives a directional move and a CEO quote but lacks the specific guidance or margin/traffic details that would explain the selloff.
Vodafone shares jumped 13% after Reuters reported French billionaire Xavier Niel took a 16% stake, worth about $6B, becoming the largest holder.
Likely continued bid in the near term, with volatility around whether Niel signals operational changes.
The article cites a concrete stake size and valuation plus the largest-holder status, which can materially shift ownership expectations.
Shopify gained nearly 2% after Stifel upgraded to buy, saying it can continue executing further share gains in e-commerce.
Potential grind higher if other brokers follow, but likely limited without new company-specific fundamentals.
The article provides an upgrade and qualitative execution thesis, which can move the stock but is not a primary fundamental disclosure.
Lamar Advertising shares fell nearly 3% after Citigroup cut its recommendation to neutral from buy.
May remain under pressure until valuation or estimates improve relative to Citi’s view.
The article includes Citi’s stance change and a comparison of 2026 FFO expectations, which can drive near-term positioning.
Intel and Marvell shares fell about 3% after SK Hynix debuted on Nasdaq, implying read-across from the listing event.
Limited durability unless additional SK Hynix-specific competitive impacts emerge.
The move is described as a reaction to SK Hynix’s debut, which is a second-order catalyst for Intel and Marvell.
Marvell shares fell about 3% alongside Intel after SK Hynix’s Nasdaq debut, suggesting a competitive read-across.
Could mean-revert if the debut effect fades, absent new Marvell fundamentals.
The article does not provide Marvell-specific news, only a correlated price move tied to SK Hynix’s debut.
Market effects
Semis and data storage show sensitivity to capital-raise and analyst PT changes; media/streaming sentiment reacts to strategic product-bundling narratives.
SK Hynix ADR strength can spill into broader Korea-linked risk appetite for semis.
Large stake news in Vodafone highlights cross-border ownership and potential governance expectations in European telecoms.
Counterpoint
Some moves may be headline-driven and fade quickly, especially where catalysts are “discussed” strategies or indirect read-across from another company’s listing.
Key entities
- equityMeta Platforms
Shares rose nearly 6% on a Reuters report about AI chip production timing and lower compute costs.
- equitySK Hynix
ADR priced at $149 and raised $26.5B for expansion; shares rose about 17%.
- equityWD-40 Company
Third-quarter adjusted EPS beat expectations and full-year guidance was hiked; shares rallied 10%.
- equityDelta Air Lines
Shares fell after a second-quarter beat, with CEO commentary on jet-fuel pricing power durability.
- equitySeagate Technology
Wells Fargo upgraded to overweight and raised PT to $1,100; shares rose about 2%.
