Sandisk (SNDK) is in focus after a sharp share price rally tied to strong earnings, robust NAND flash demand from AI workloads, and new multi year data center supply deals that highlight contracted hyperscaler demand.
See our latest analysis for Sandisk.
The recent rally has been part of a much larger move, with Sandisk’s 1 day share price return of 2.35% and 7 day return of 16.36% contributing to a 30 day gain of 14.94%, a 90 day move of 248.19% and a 1 year total shareholder return of 1,176.44%. This reflects how earnings surprises, AI driven NAND demand and multi year data center agreements are reshaping how investors view the stock’s potential and risks.
If AI infrastructure and storage are on your radar, it could be a useful time to widen your watchlist and see what stands out in the 34 AI infrastructure stocks
After a huge 12 month run and a share price now close to analyst targets, Sandisk screens at a large discount to some intrinsic value estimates but also carries very high AI expectations. Is this genuine mispricing, or is future growth already fully baked in?
Most Popular Narrative: 40% Overvalued
Vestra’s widely followed narrative sets fair value at $717.00, only slightly below the last close of $720.17, implying the recent price already leans ahead of that estimate.
The fair value for SanDisk (SNDK) is calculated by applying a 30x Forward P/E multiple to the 2027 consensus earnings estimate of $23.90 per share. This aggressive multiple is justified by SanDisk’s “hyper-growth” status and its role as a critical bottleneck in the AI supply chain, similar to the valuation premiums seen in the semiconductor sector.
Read the complete narrative. Read the complete narrative.
Want to see what kind of revenue curve and margin lift Vestra assumes to back that premium P/E? The narrative leans on aggressive earnings compounding and a tight AI storage supply story, and the fair value hinges on those projections holding together.
Result: Fair Value of $717.00 (OVERVALUED)
Have a read of the narrative in full and understand what’s behind the forecasts.
However, stretched AI demand assumptions and reliance on aggressive 2027 earnings estimates could unwind quickly if hyperscaler orders, margins, or data center capex plans soften.
Find out about the key risks to this Sandisk narrative.
Another View: DCF Points to Deep Discount
While Vestra’s 30x forward P/E suggests Sandisk is modestly overvalued around $720, the SWS DCF model tells a very different story. It shows a future cash flow value of $1,993.28, implying the shares trade about 64% below that estimate. Which story do you think is closer to reality?
Our DCF model is transparent about every step in the calculation, so you can judge for yourself where the biggest sensitivities lie. Look into how the SWS DCF model arrives at its fair value.
SNDK Discounted Cash Flow as at Mar 2026
Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Sandisk for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 49 high quality undervalued stocks. If you save a screener we even alert you when new companies match – so you never miss a potential opportunity.
Next Steps
With such mixed signals on value and expectations, it makes sense to move quickly, stress test the assumptions, and weigh both sides for yourself. To help with that, take a closer look at the company’s balance of potential upsides and potential downsides through 2 key rewards and 2 important warning signs
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If you stop with Sandisk, you risk missing other opportunities that might fit your goals even better, so put the broader market to work for you.
This article by Simply Wall St is general in nature. We provide commentary based on historical data
and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your
financial situation. We aim to bring you long-term focused analysis driven by fundamental data.
Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material.
Simply Wall St has no position in any stocks mentioned.
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