Micron (MU-US) Surges 7% to Record High on Anthropic AI Memory Deal

Micron Technology (MU-US) stock surged nearly 7% to an all-time high on June 22, 2026, following reports of a strategic partnership with AI startup Anthropic. This agreement positions Micron as a key supplier for Anthropic's AI infrastructure needs. The partnership encompasses technology research and development, long-term supply of high-bandwidth memory (HBM), DRAM, and data center SSDs, alongside collaborations on enterprise AI applications and capital investment. The deal underscores the increasing demand for AI infrastructure and highlights the memory industry's evolving shift from traditional market cycles to deep, long-term engagements with major AI clients.