Micron Technology stock surged 6.10% on January 28, 2026, closing at $435.28, driven by strong semiconductor sector momentum following positive commentary from Seagate regarding data-center demand and HAMR products.
- The stock extended its gains in after-hours trading, rising an additional 2.18% to $444.75.
- Analysts maintain strong buy ratings, forecasting robust earnings, including $33.01 FY EPS, representing a massive 298.2% year-over-year increase.
- The movement tracked the Nasdaq's +0.82% gain and occurred amid reports of unusual put options activity reflecting hedging following the stock's 114% rally since November 2025.