SanDisk Drops 6% in Memory Selloff Despite Making No DRAM; Seagate Slides 4%
SanDisk (SNDK) fell 6% to $1,484.21, and Seagate (STX) dropped 4% to $753.21, as memory stocks declined due to news of a Chinese rival's DRAM progress. The Roundhill Memory ETF (DRAM) also fell 4% to $54.64. SanDisk's revenue for fiscal Q4 2026 was $8.96 billion, up 371.6% YoY, with guidance for fiscal Q1 2027 at $10.3B-$10.8B. Despite the selloff, SanDisk is up 524% YTD.
How this was made

The 30-second read
Why it matters
SanDisk and Seagate are experiencing price pressure despite solid fundamentals, indicating sentiment‑driven risk.
Market read
The article highlights a sector‑wide reaction to DRAM news, affecting multiple memory‑related equities.
What to watch
Potential upside from the $14 billion buyback addition and continued demand for NAND flash in AI data centers.
Background
Memory and storage stocks often move together; a Chinese DRAM breakthrough sparked a sector‑wide selloff.
Ticker impact
SanDisk shares fell 6% in early trading after a DRAM‑related selloff despite strong Q4 results and new Q1 guidance.
likely further decline as investors price in sector weakness and guidance uncertainty
The stock dropped sharply on news of a Chinese DRAM rival, and the market is reacting to sector‑wide risk despite the company's strong fundamentals.
Seagate Technology shares slipped 4% alongside SanDisk amid the same DRAM‑related market selloff.
potential further downside if DRAM concerns persist
The decline is driven by sector sentiment rather than company‑specific news, making the move contingent on broader memory market dynamics.
Market effects
The DRAM‑related news is pulling down all memory‑related stocks, highlighting cross‑segment correlation.
U.S. memory and storage sector under pressure; Asian DRAM developments may amplify volatility.
Shows how Chinese chip advances can affect global flash and HDD equities despite no direct product overlap.
Counterpoint
SanDisk's strong Q4 earnings and robust guidance could support a rebound if the DRAM scare fades.
Key entities
- CompanySanDisk
NAND flash specialist, ticker SNDK
- CompanySeagate Technology
Hard‑drive manufacturer, ticker STX
