Semiconductor Stocks Surge 6% as Marvell Unveils AI Memory Products
Updated
Updated · Yahoo Finance · Aug 4
Semiconductor Stocks Surge 6% as Marvell Unveils AI Memory Products
3 articles · Updated · Yahoo Finance · Aug 4
Summary
The PHLX Semiconductor Index jumped more than 6% on Tuesday, lifting the S&P 500 to record highs as chip shares led a broad market rally.
Marvell climbed 14% after launching AI-optimized memory and storage infrastructure products at Flash Memory Summit 2026, aimed at rising agentic AI inference demand.
Micron rose 8%, SK Hynix gained 6%, Intel added 10%, Nvidia advanced nearly 2%, and AMD jumped 7% ahead of quarterly results due after the close.
The rebound follows a volatile month for AI infrastructure stocks, with semiconductor shares having fallen more than 20% from prior highs on worries about overspending and faster Chinese AI competition.