SanDisk Stock Soars on AI Memory Demand

SanDisk stock rose after the company reported a blowout fiscal third quarter on April 30, 2026, and disclosed a large contract backlog in a Form 10‑Q, developments analysts linked to surging AI memory demand.

SanDisk Results and Contract Backlog

SanDisk Corporation (SNDK) reported fiscal third-quarter revenue of $5.95 billion, up 251% year over year. The company posted a non-GAAP gross margin of 78.4%, well above its prior guidance of 65–67%, and non-GAAP earnings per share of $23.41, exceeding the forecast range of $12–14. In its April Form 10‑Q, SanDisk disclosed remaining performance obligations of $41.6 billion, with $41.2 billion unbilled, tied to three long-term agreements signed during the quarter. These contracts include more than $11 billion in financial guarantees linked to minimum purchase commitments.

Analyst Upgrades and Sector Momentum

SanDisk, a U.S.-listed pure-play NAND producer focused on enterprise solid-state drives (SSDs) and AI data-center storage, has shown a step-change in revenue, margins, and forward guidance driven by AI storage demand. Analysts at UBS, Citi, and Bank of America turned bullish on memory stocks, lifting SanDisk alongside peers Western Digital and Micron. Micron’s fiscal third-quarter results reinforced expectations of sustained demand for both NAND and DRAM memory, supporting rallies across the sector.

Intel is leading a chip-sector recovery, with memory names climbing as investors rotate back into semiconductors ahead of earnings season. Market participants highlight SanDisk’s outsized margin expansion and its disclosed contract backlog as key factors providing multi-year revenue visibility, central to the recent bullish repositioning in memory stocks.