Micron (MU) Stock After Hours on Dec. 23, 2025: What to Know Before the Market Opens Wednesday
Micron Technology, Inc. (NASDAQ: MU) is ending Tuesday’s session with the kind of “quiet” after-hours tape that often masks an unusually busy backdrop: a holiday-shortened trading day ahead, a stock sitting near fresh highs, and Wall Street still revising forecasts after Micron’s blowout fiscal Q1 results and guidance last week. As of late Tuesday evening, Micron was slightly lower in extended trading—down about 0.4% to ~$275.46—after finishing the regular session near ~$276. The stock’s day range was roughly $272.32 to $281.86, underscoring how quickly sentiment can swing even without a single headline crossing after the bell. Investing.com Below is what