Micron Technology (MU) Stock: What to Know Before the Market Opens Dec. 26, 2025
U.S. markets reopen for a full session on Friday, December 26, 2025, after the Christmas Day closure and a 1:00 p.m. ET early close on December 24. Nasdaq Heading into that post-holiday open, Micron Technology, Inc. (NASDAQ: MU) is firmly in the spotlight—not because of a single headline, but because the company has become one of the market’s clearest “AI infrastructure” beneficiaries as demand for high-performance memory tightens global supply. As of the most recent trading session before Christmas, MU last traded around $286.68 (Dec. 24), up roughly 3.8% on the day, with an intraday range of $276.00–$289.17. Below is