Micron Stock (MU) After-Hours Update on Dec. 16, 2025: Key News, Analyst Forecasts, and What to Watch Before the Market Opens Dec. 17
Micron Technology, Inc. (NASDAQ: MU) is heading into Wednesday’s session with investors balancing two powerful forces: profit-taking after a huge 2025 run and a wave of bullish analyst calls tied to a tightening memory market and rising DRAM/NAND pricing. Below is what changed after the bell on Tuesday, Dec. 16, 2025, and what matters most before U.S. markets open on Wednesday, Dec. 17, 2025. Micron stock after the bell: where MU is trading now Micron finished Tuesday’s regular session lower, then stayed relatively calm in extended trading: The key takeaway from the tape: the big move wasn’t after-hours—Tuesday’s story was