Micron Technology shares climbed nearly 10% in a single session, propelled by a wave of analyst upgrades and mounting excitement over the company’s role in supplying the memory chips that power AI infrastructure. The move comes just weeks before Micron is set to report fiscal Q3 2026 earnings on June 24.

The numbers behind the momentum

Micron’s fiscal Q2 2026 results painted a picture that most semiconductor companies would frame and hang on the wall. Revenue nearly tripled compared to the same quarter a year earlier, a figure that CEO Sanjay Mehrotra described as record-setting while pointing to AI demand as the primary catalyst.

The company’s high-bandwidth memory production, the specific type of chip essential for AI data center GPUs, is completely sold out through the end of 2026. That’s not a marketing talking point. It’s a supply constraint that gives Micron extraordinary pricing power.

Contract prices for both DRAM and NAND, the two main categories of memory chips, have been climbing steadily.