Micron stock closes up 3% as DRAM prices tick higher — why MU is moving today
NEW YORK, December 29, 2025, 4:09 PM ET — After-hours Micron Technology (MU) shares rose 3.4% on Monday to end at $294.40, rebounding from an early slide and finishing near the session high. The stock traded between $278.51 and $294.45