Micron Stock Surges After CoreWeave's AI Earnings Surprise Moz Farooque ACCA Wed, November 11, 2026 at 11:01 AM EST 2 min read MU +12.43% CRWV +23.42% SKHY +10.97% SNDK +15.37% NVDA +3.81% Explore stocks on Coinbase Trading disclosure Trading disclosure The above button links to Coinbase. Yahoo Finance is not a broker-dealer or investment adviser and does not offer securities or cryptocurrencies for sale or facilitate trading. Coinbase pays us for certain activity generated through this link. Prices displayed are informational.
Micron Technology (NASDAQ:MU), Sandisk (NASDAQ:SNDK) and other memory stocks rallied Wednesday after CoreWeave (NASDAQ:CRWV) reported blockbuster third-quarter results, easing fears that the artificial intelligence infrastructure boom is losing momentum. The rebound offers renewed confidence for semiconductor investors following a volatile stretch marked by concerns about excessive AI spending, rising debt and stretched valuations.
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Micron manufactures DRAM, NAND flash and high-bandwidth memory used in smartphones, computers and AI servers. Sandisk specializes in flash storage products, while South Korea's SK Hynix is a major supplier of advanced memory chips used in AI accelerators.
Micron shares jumped approximately 6% in premarket trading, while Sandisk gained more than 6%. SK Hynix also advanced as investors reassessed the outlook for data center demand.
The catalyst was CoreWeave's stronger-than-expected third-quarter performance.
The Nvidia-backed cloud provider reported revenue of $3.66 billion, up 168% year over year and ahead of Wall Street's $3.54 billion estimate.
Its contracted revenue backlog surged to $132.5 billion, highlighting substantial customer commitments for future AI computing capacity.
CoreWeave also raised its full-year revenue forecast to $13 billion$13.3 billion and projected capital expenditures of $37 billion$39 billion.
That spending matters for memory manufacturers because expanding AI infrastructure requires enormous quantities of high-bandwidth memory, DRAM and enterprise storage.
However, CoreWeave's financial position remains a concern. Debt reached approximately $46.9 billion, while quarterly interest expenses climbed to $846 million.
For Micron investors, the critical question is whether continued AI infrastructure expansion translates into sustained memory pricing power and stronger margins.
High-bandwidth memory demand, DRAM contract prices and manufacturing capacity will be particularly important indicators.
Sandisk investors should monitor enterprise SSD demand and NAND pricing as cloud providers expand storage infrastructure.
CoreWeave's rising financing costs also warrant attention. Its fourth-quarter interest expenses are projected at $1.05 billion$1.15 billion.
Continued data center investment could strengthen memory manufacturers' earnings outlooks.
However, delayed deployments, weaker pricing or reduced hyperscaler spending could quickly undermine the sector's recovery.
