Story
Tech Stocks Rally as AMD, Micron Surge; Healthcare Sector Falters

Semiconductor giants Micron Technology (MU) and Advanced Micro Devices (AMD) surged in Thursday's trading session, leading a broad rally in the technology sector. In a contrasting move, several healthcare and pharmaceutical companies saw their valuations plummet following disappointing corporate announcements, highlighting a day of significant divergence in market performance.
Tech and Semiconductor Stocks Lead Gains
Mega-cap chipmakers were among the day's top performers, signaling robust investor confidence in the semiconductor industry. The rally was part of a wider trend that lifted several technology-related stocks, with notable gains reported by Investing.com:
- Micron Technology (MU): Surged 17.07%
- Advanced Micro Devices (AMD): Gained 15.45%
- SanDisk Corp (SNDK): Rose 24.26%
- KLA Corp (KLAC): Climbed 9.34%
Earnings and Guidance Drive Volatility
Corporate earnings reports and forward-looking guidance were primary catalysts for major price swings. Companies that exceeded analyst expectations were rewarded, while those that missed targets or lowered outlooks faced steep sell-offs.
AdOn the positive side, Baxter International (BAX) jumped 16.37% after beating both earnings and revenue estimates. Similarly, Xerox Corp (XRX) soared 39.39% on a strong earnings report, and Columbus McKinnon (CMCO) gained 39.57% following a first-quarter beat and raised guidance.
Healthcare Stocks Tumble on Weak Outlooks
In the healthcare sector, negative updates sent shares sharply lower. Alnylam Pharmaceuticals (ALNY) tumbled 27.1% after the company reduced its revenue guidance, signaling potential challenges ahead.
Teladoc (TDOC) also experienced a significant decline, falling 29.63% on the back of a revenue miss and weak forward-looking statements. Elsewhere, Capricor Therapeutics (CAPR) shares plunged 52.36% after H.C. Wainwright reportedly downgraded the stock's rating to neutral.
Read next
More on Stocks
FTC Orders Walmart, Uber, Delta to Disclose Data on Personalized Pricing
The U.S. Federal Trade Commission is demanding nine major companies, including leading retail, travel, and gig economy firms, to provide information on how they use consumer data for setting individual prices and wages.

Google Launches Gemini 4 Carbon AI Model to Bolster Cybersecurity Capabilities
Alphabet's Google has unveiled Gemini 4 Carbon, its latest AI model specifically designed for advanced cybersecurity tasks like vulnerability detection and secure code generation. The launch escalates competition with rivals OpenAI and Anthropic in the enterprise AI market.

Oracle Shares Surge After Unveiling $225 Billion Revenue Target for 2030
Oracle stock rose sharply after the company presented a long-term financial outlook targeting at least $225 billion in annual revenue by fiscal 2030, driven by its expanding AI infrastructure business.

DOJ Scrutinizes Nvidia's $12.9B Hugging Face Deal Amid Broader Antitrust Probe, Sources Say
The U.S. Department of Justice is reportedly examining Nvidia's planned $12.93 billion acquisition of AI platform Hugging Face as part of a wider, ongoing antitrust investigation into the chipmaker's market conduct.