SNDK, WDC Stocks Topple As Blowout Memory Earnings Don’t Surprise Enough — Retail Pounces On The Dip
SanDisk (SNDK) and Western Digital (WDC) reported strong earnings and upbeat guidance, but their shares fell in after-hours. SNDK revenue rose 250% to $5.95B and net profit rose 88% to $3.62B; it authorized a $6B buyback. WDC revenue rose 46% to $3.34B and net profit rose over sixfold to $3.21B. Retail traders cited a potential rebound.
How this was made

The 30-second read
Why it matters
Both companies delivered large revenue and profit growth and provided upbeat quarter guidance, but their stocks still sold off after-hours, suggesting expectations and positioning dominated the immediate reaction. The $6B buyback (SNDK) and a 20% dividend boost (WDC) are presented as support for dip-buying sentiment.
Market read
Traders get a same-day earnings and guidance snapshot plus the immediate after-hours downside, which matters for risk management and near-term positioning in memory names.
What to watch
The article does not discuss valuation, competitive pricing dynamics, or supply constraints; those could explain why guidance strength still failed to lift the stock immediately.
Background
The piece frames Thursday’s SanDisk and Western Digital blowout earnings as part of a broader memory supercycle driven by data center demand and price hikes.
Ticker impact
SanDisk reported blowout memory earnings and issued upbeat guidance, but SNDK shares still fell about 6% after-hours.
Near-term volatility likely persists as traders weigh guidance strength versus profit-taking after a large YTD run-up.
The article provides concrete earnings, guidance ranges, and the buyback authorization, plus the after-hours drop, which together frame a two-sided reaction.
Western Digital posted blowout earnings and raised its outlook, yet WDC shares dropped roughly 8.2% after-hours.
Expect continued two-way trading until investors reconcile the guidance beat with the magnitude of the prior run-up.
The text includes specific revenue/profit figures, Q4 adjusted EPS and revenue guidance, and the immediate after-hours decline.
Market effects
Reinforces the memory supercycle narrative, but also highlights that even upside guidance can trigger profit-taking after large YTD gains.
No specific regional impact described beyond US-listed after-hours moves.
Memory demand and pricing strength is treated as global, but the article does not add new macro or regional datapoints.
Counterpoint
The after-hours declines imply the market may have already priced in a “blowout” memory cycle, so the guidance beat may not be enough versus elevated expectations.
Key entities
- companySanDisk
Reported blowout revenue and net profit growth, approved a $6B stock buyback, and guided Q4 adjusted EPS and revenue ranges.
- companyWestern Digital
Reported blowout revenue and net profit growth, guided Q4 adjusted EPS and revenue ranges, and increased its quarterly dividend by 20%.
- analyst quoteEvercore ISI (Amit Daryanani)
Commented that results were great but not surprising enough versus Seagate’s earlier report.

