Stocks Making the Biggest Moves Midday 2025: Wynn Resorts, SanDisk, and Palantir in Focus

Intro

The stock market saw significant midday movement across multiple sectors today, with several companies standing out for sharp gains and losses. From tech giants to casino operators and resource companies, investors responded to fresh developments in corporate news, analyst upgrades, and geopolitical factors.

This midday update provides a neutral overview of stocks making the biggest moves, including Wynn Resorts, Red Cat Holdings, SanDisk, Palantir Technologies, and other notable names shaping today’s trading session.

Source: CNBC – “Stocks making the biggest moves midday: Wynn Resorts, Red Cat, SanDisk, Palntir and more”


Tech Stocks: SanDisk, Palantir, and Applied Materials See Sharp Swings

Technology shares were among the most active performers today, with a mix of big winners and losers reflecting sector-specific developments.

SanDisk Extends Massive Rally

SanDisk — the maker of solid-state drives — jumped 10% midday, extending a powerful multi-month rally. Over the past six months, SanDisk stock has surged more than 170%, fueled by strong demand for storage devices and optimism around data infrastructure growth.

Market analysts note that the company’s recovery has been supported by improving pricing trends for memory chips and broader tech hardware demand tied to AI and cloud computing.

Market impact:

  • Momentum traders continued to pile into SanDisk amid strong volume.
  • The rally reinforced bullish sentiment in semiconductor-linked names.
  • Long-term investors may be watching for potential overbought signals after the sharp six-month rise.

Palantir Slides on Army Memo Report

Palantir Technologies shares fell roughly 4% after a Reuters report revealed that a U.S. Army internal memo identified “deep flaws” in battlefield communication systems that included Palantir-made technologies.

While the company did not issue a public statement, investors reacted quickly, leading to a midday pullback after a strong performance earlier this quarter.

Market impact:

  • Traders weighed potential reputational risks tied to government contracts.
  • Analysts expect limited financial damage but possible near-term volatility.
  • Despite today’s dip, Palantir remains among the biggest movers midday in the data analytics sector this year.

Applied Materials Dips on Export Restriction Concerns

Applied Materials shares slipped 2.1% after the semiconductor equipment manufacturer said in a regulatory filing that new U.S. export restrictions will negatively affect revenue.

According to the filing, the rules are expected to lower Q4 revenue by $110 million and reduce fiscal 2026 revenue by around $600 million. The company cited uncertainty in global chip supply chains as a continuing risk factor.


Consumer & Gaming Sector: Wynn Resorts and Las Vegas Sands Fall

Casino operators and hospitality-related stocks declined sharply as weather concerns weighed on travel and leisure outlooks.

Wynn Resorts Stock Among Biggest Movers Today

Wynn Resorts dropped more than 5%, joining Las Vegas Sands in a broad sell-off tied to potential disruptions in Macao. The region is bracing for a tropical storm that could impact the lucrative Golden Week holiday, a peak tourism period attracting thousands of visitors.

While analysts believe the impact will be short-term, traders reacted quickly to the possibility of reduced casino traffic and temporary closures.

Market impact:

  • Investors priced in reduced foot traffic in Macao and lower gaming revenue.
  • Travel-related and hospitality stocks showed correlated declines.
  • Analysts expect a recovery once weather conditions stabilize.

Despite the pullback, Wynn remains a closely watched stock among the biggest midday movers, reflecting its sensitivity to travel trends and Chinese consumer sentiment.


Industrial & Resource Stocks: Strong Moves from Peabody, USA Rare Earth, and Freeport-McMoRan

Peabody Energy Jumps on Arbitration News

Peabody Energy soared 9% after the coal company initiated arbitration proceedings with Anglo American regarding the canceled purchase of steelmaking coal assets. Investors appeared to welcome the move as a potential recovery of value following months of uncertainty in commodity markets.


USA Rare Earth Surges on White House Connection

USA Rare Earth climbed 18% midday after CEO Barbara Humpton told CNBC that the company is in “close communication with the White House.” The announcement sparked speculation about potential federal support or strategic partnerships related to domestic rare earth production.

Market impact:

  • Renewed attention on U.S.-based rare earth suppliers.
  • Traders highlighted growing national interest in critical mineral independence.
  • The rally positioned USA Rare Earth as one of today’s top-performing mining stocks.

Freeport-McMoRan Rebounds After Analyst Upgrade

Freeport-McMoRan rose 3.2% after UBS upgraded the copper and gold miner from neutral to buy. The firm noted that the market had been overly pessimistic following Freeport’s force majeure declaration at its Grasberg mine in Indonesia.

Analyst Daniel Major wrote that the risk-to-reward outlook now appears “attractive,” given expectations for recovery at the site.


Financial Stocks Recover: TransUnion and Equifax Rebound

Credit bureaus TransUnion and Equifax gained 4.8% and 1.4%, respectively, rebounding from steep declines earlier in the week.

The companies had suffered double-digit losses after Fair Isaac announced a plan granting all mortgage lenders direct access to FICO scores, threatening their data-sharing models.

Today’s partial recovery suggests that investors may view the sell-off as overdone, especially given the diversified revenue streams both companies maintain beyond mortgage data.


Other Notable Movers: Zillow, Red Cat Holdings, GameStop, and Entergy

Zillow Upgraded to ‘Buy’ Rating

Zillow shares rose over 4% after Gordon Haskett upgraded the real estate platform from hold to buy. The analyst described recent weakness in the stock as “overdone,” pointing to a potential rebound as market confidence improves.


Red Cat Holdings Rises on Industry Outlook

Red Cat Holdings, a drone technology firm, gained 14% after Needham & Co. initiated coverage with a buy rating. Analysts cited an upcoming “supercycle” in the unmanned aerial systems industry, suggesting strong future demand in both consumer and defense markets.

Market impact:

  • Increased attention to drone manufacturers and aerospace startups.
  • Rising investor optimism around new commercial drone applications.
  • Red Cat positioned as a leading small-cap mover in today’s trading.

GameStop Declines After Asset Sale Announcement

GameStop fell 2% after filing documents detailing plans to sell a mix of common stock and debt for an undisclosed amount. While the company did not elaborate on the purpose of the sale, investors expressed caution about further dilution.


Entergy Rises on Google Partnership News

Entergy, a major U.S. utility, rose 3% after confirming plans to provide power for Google’s $4 billion data center project in West Memphis, Arkansas. The partnership marks Google’s first facility in the state, boosting regional economic prospects and utility demand forecasts.


Market Takeaways

  • Technology: SanDisk continued its upward surge, while Palantir and Applied Materials faced setbacks.
  • Gaming & Leisure: Wynn Resorts and Las Vegas Sands slipped on storm-related travel concerns.
  • Energy & Materials: Peabody Energy, USA Rare Earth, and Freeport-McMoRan led sector gains.
  • Financials: TransUnion and Equifax staged partial recoveries from earlier declines.
  • Emerging Sectors: Red Cat Holdings drew attention amid drone industry optimism.

These movements reflect a diverse market session where company-specific developments outweighed broader macroeconomic trends.


FAQs

What are the top stocks making the biggest moves midday 2025?

Key movers today included SanDisk, Wynn Resorts, Palantir, Red Cat Holdings, and Peabody Energy, with notable intraday price swings.

Why did Wynn Resorts stock fall today?

Wynn Resorts shares declined amid weather disruptions expected to impact Macao’s Golden Week, leading to concerns about temporary reductions in visitor traffic and casino revenue.

Is Palantir stock among the biggest movers midday?

Yes. Palantir Technologies was one of the most actively traded stocks, falling about 4% following a report citing internal military concerns about communication system reliability.

What caused Red Cat Holdings stock to surge?

Analysts at Needham initiated coverage with a buy rating, highlighting strong growth prospects in the drone and unmanned systems industry.


Conclusion

Today’s midday trading session showcased the volatility and diversity of market reactions across sectors. While technology stocks such as SanDisk and Palantir dominated headlines, energy and materials companies like Peabody Energy and Freeport-McMoRan also delivered strong moves.

Wynn Resorts and Red Cat Holdings exemplified contrasting trends in leisure and innovation sectors — one facing temporary headwinds, the other riding renewed optimism.

As markets adjust to shifting global factors and company-specific developments, investors should continue monitoring stocks making the biggest moves for insights into evolving sentiment and emerging opportunities.


Disclaimer: This article is for informational purposes only and does not constitute investment advice. Investors should conduct their own research or consult a financial advisor before making investment decisions.