Another surge for Micron, Wall Street’s latest $1 trillion company, sends US stocks to records - AP News

On May 22, 2026, U.S. stocks surged to new records, with Micron Technology leading the charge as its stock jumped 19.3% to exceed $895, driven by upgraded price targets from UBS analysts. The company'... Read original →

Micron's surge reflects not speculation but the structural demand spike for high-bandwidth memory in AI data centers. This triggers a technical cascade: TSMC and Samsung are now accelerating EUV adoption in sub-3nm DRAM processes, while HBM4 standardization timelines compress. Geopolitically, tightened U.S. export controls compel Micron to shift capacity to the U.S., Japan, and India—raising compliance costs by 15–20%. To counter SK Hynix and Samsung’s HBM lead, Micron will likely lock in custom memory designs with NVIDIA’s Blackwell Ultra platform. Over the next 12–24 months, the memory market will bifurcate into a dual-pricing regime: AI-grade chips command sustained premiums, while consumer segments face margin erosion from Chinese overcapacity. Capital allocation across the semiconductor sector is being fundamentally rewired.