SanDisk Shares Pull Back From Rally as Investors Await Q4 Earnings

SanDisk Corporation (SNDK) shares fell on Wednesday as investors trimmed positions ahead of the company's highly anticipated fiscal fourth-quarter and full-year 2026 earnings report, due after the market close. The move represents a classic pre-earnings consolidation after a strong rally earlier in the week.

Profit-Taking Follows Major Rally

In morning trading, SanDisk stock was down 2.6%, underperforming a modestly positive broader market. The pullback follows a dramatic two-day surge that saw shares climb roughly 6% on Monday and another 10.8% on Tuesday, according to a report from Investing.com.

That rally was reportedly fueled by optimism following the joint unveiling of the industry’s first High Bandwidth Flash standard with SK Hynix at the FMS 2026 conference in Santa Clara, California.

High Expectations Set the Stage

The stock's recent run-up has elevated investor expectations for the earnings print, creating a higher bar for the company to clear. Analyst consensus estimates now sit above the company's own guidance, a dynamic that raises the risk of disappointment.

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• Analyst Expectations: Revenue of approximately $8.24–$8.3 billion and earnings per share (EPS) of $33–$34.
• Management Guidance: Revenue of $7.75–$8.25 billion and non-GAAP EPS of $30–$33.

Beyond the headline figures, market participants will be focused on the durability of gross margins, demand trends for enterprise solid-state drives (SSDs), and any updates on long-term supply agreements with hyperscale data center operators.

Context and Volatility

The stock has been highly volatile, having plunged 47% in July from its 52-week high of $2,354.39 before this week's sharp rebound. Today’s results and, crucially, the company's forward guidance will be a decisive test for the stock, determining whether the recent recovery can be sustained by the long-term narrative of AI-driven demand for NAND flash memory.