Why Sandisk Stock Plunged Today
Sandisk (SNDK) shares fell 9.6% despite beating Q1 2027 estimates, with revenue up 378% YoY to $11B and EPS at $49.51. Data center revenue surged 1,682% YoY. The company raised Q2 guidance but investors fear unsustainable growth.
How this was made

The 30-second read
Why it matters
Traders may treat the guidance raise and growth rates as supportive, but the magnitude of the drop signals the market is focused on sustainability risks and potential memory price ceilings.
Market read
A guidance raise and earnings beat did not prevent a large drawdown, highlighting expectation risk around AI-driven memory demand durability.
What to watch
The 8-for-1 stock split and the specific data center and edge computing growth rates could support longer-duration demand narratives, even if near-term expectations are being reset.
Background
The article frames Sandisk’s fiscal 2027 Q1 as a strong AI-memory demand print, followed by a sharp selloff because investors wanted even more.
Ticker impact
Sandisk shares plunged as much as 11% after its fiscal 2027 Q1 results beat estimates but investors wanted more, despite raised Q2 outlook and an 8-for-1 split plan.
Likely further downside volatility as traders weigh the beat and guidance against the market’s durability concerns for AI-driven memory demand and memory price ceilings.
The article attributes the drop to investor disappointment relative to expectations, not to a miss, and highlights specific debate points: AI demand durability, consumer resilience, and potential memory price ceilings.
Market effects
Reinforces that AI memory supply-demand optimism can still face valuation resets if investors doubt persistence or pricing.
Primarily US semiconductor sentiment, with potential read-through to other memory and AI infrastructure supply chains.
Global AI hardware capex expectations may be repriced if memory pricing and demand durability are questioned.
Counterpoint
The beat plus raised Q2 revenue and gross margin midpoint suggests fundamentals are improving; the selloff may be positioning-driven rather than a demand collapse.
Key entities
- companySandisk
Semiconductor memory specialist whose fiscal Q1 results beat estimates, raised Q2 outlook, and announced an 8-for-1 stock split, yet shares fell sharply.


