Why SanDisk (SNDK) fell 3.25%
SanDisk (SNDK) fell 3.25% on September 28, 2026 — Chip stocks slide as U.S.-Iran tensions hit tech.
What happened
Broad semiconductor selloff triggered by renewed U.S.-Iran tensions and oil price spike, dragging down the entire chip sector including NAND storage players.
Why it moved
SanDisk exposure to NAND flash moves with sector risk-off; geopolitical escalation forces de-risking of memory and storage stocks as investors flee cyclical tech positions.
Why it matters
Within AI Memory, NAND flash already faces near-term oversupply headwinds that compound the sector-wide selloff — SanDisk is caught between macro flight-to-safety and structural NAND glut.
What would break the thesis
Geopolitical stabilization could restore sector bid, but NAND oversupply cycle suggests a slower recovery relative to DRAM-weighted peers; watch for demand destruction in PC and consumer storage.