MILPITAS, California, August 12, 2026, 14:13 EDT
- Sandisk stock gained 8.3% to $1,376.63 in trading during the afternoon.
- The new 2Tb QLC flash boosts interface speed by 33% to reach 4.8 Gb/s.
- Investor Day on Thursday will provide the next assessment of earnings sustainability.
Shares of Sandisk Corporation NASDAQ:SNDK rose 8.3% on Wednesday following the launch of new high-speed flash memory targeted for AI infrastructure. At 13:50 EDT, the stock was trading at $1,376.63, significantly outperforming the overall market.
Timing is key. Sandisk will meet with investors on Thursday, following a recent surge in its data-center division. Executives are now tasked with linking a product achievement to consistent cash generation.
Kioxia Corporation TYO:285A and Sandisk announced their ninth-generation 2Tb QLC 3D flash delivers a NAND interface speed of 4.8 Gb/s, marking a 33% increase over the previous generation. The device leverages six memory planes to improve parallel throughput.
Sandisk Chief Technology Officer Alper Ilkbahar said the company’s ninth-generation QLC technology showcases CBA’s distinctive adaptability. He said the architecture allows CMOS and memory to progress on separate paths.
| Technology measure | Ninth-generation 2Tb QLC | Prior generation | Change |
|---|---|---|---|
| NAND interface speed | 4.8 Gb/s | About 3.6 Gb/s | +33% |
| Memory planes | Six | Not disclosed | Greater parallel capability |
| Target workloads | Cloud and AI infrastructure | General flash applications | Shift to higher-density |
| Power efficiency | Enhanced | Initial level | Not detailed |
The stock posted a significant increase but did not fully recover. Sandisk was still 41.5% under its $2,354.39 52-week peak. The 2.68 beta indicates an unusually high level of market sensitivity.
| Market measure | August 12 reading | Comparison |
|---|---|---|
| Share price | $1,376.63 | Up $105.58 |
| Session move | +8.31% | Last close was $1,271.05 |
| Day range | $1,308.53-$1,389.28 | Trading close to the day’s peak |
| Volume | 8.26 million | Three-month average stands at 13.43 million |
| 52-week high gap | -41.5% | 52-week high reached $2,354.39 |
The discussion is clarified by last week’s earnings. Revenue for the fiscal fourth quarter totaled $8.97 billion. Non-GAAP earnings stood at $39.25 per share, and data-center revenue saw a sequential increase to $2.98 billion, doubling from the previous period.
| Fiscal Q4 measure | Reported | Comparison | Variance |
|---|---|---|---|
| Revenue | $8.97 billion | $8.42 billion estimate | +6.5% |
| Non-GAAP EPS | $39.25 | $34.59 estimate | +13.5% |
| Data-center revenue | $2.98 billion | Prior quarter | +103% |
| Non-GAAP gross margin | 84.6% | 26.4% same quarter last year | +58.2 points |
Guidance came in ahead of forecasts. The midpoint of the first-quarter revenue range is roughly 0.8% above the LSEG projection. The earnings midpoint surpasses it by 4.4%.
| Fiscal Q1 2027 measure | Sandisk range | Midpoint | Market estimate | Midpoint premium |
|---|---|---|---|---|
| Revenue | $10.30-$10.80 billion | $10.55 billion | $10.47 billion | +0.8% |
| Non-GAAP EPS | $44-$46 | $45 | $43.12 | +4.4% |
Visibility is a key focus for investors. Sandisk holds eight contracts with six clients, with a minimum commitment totaling $93.9 billion. The typical contract length is four years. Commitments secure half of Sandisk’s fiscal 2027 production and approximately two-thirds of its fiscal 2028 output.
A straightforward example divides $93.9 billion across four years, resulting in $23.5 billion per year—equivalent to 65% of the most recent quarterly revenue run rate. This is not a projection, as the specifics of contract scheduling and customer composition have not been revealed.
As a result, the 09:00 EDT Investor Day on Thursday will hold more significance for investors than another performance benchmark. Details on delivery schedules, funding requirements and agreement terms are priorities. Chief Executive David Goeckeler and Chief Financial Officer Luis Visoso are set to deliver presentations.
Analysts largely maintain a positive outlook, but price targets differ significantly. The consensus target stands at $2,053.50, indicating a 49% potential rise from Wednesday’s closing price. RBC has set its target at $1,300, which is below the average.
| Firm | Rating | Target | Latest action | Date |
|---|---|---|---|---|
| Bernstein SocGen | Buy | $3,000 | Reaffirmed | August 6 |
| Cantor Fitzgerald | Buy | $2,900 | Reaffirmed | August 10 |
| Jefferies | Buy | $1,750 | Reaffirmed | August 6 |
| Argus | Buy | $1,600 | Raised | August 10 |
| RBC Capital | Hold | $1,300 | Reaffirmed | August 6 |
| Consensus | 19 Buy, 4 Hold, 0 Sell | $2,053.50 | Based on 23 analysts | August 12 |
Another tool is capital returns. Sandisk bought back $4.5 billion in stock in the quarter. The company still has $15.5 billion authorized for repurchases.
Risks: NAND prices are subject to cyclical fluctuations. Customer concentration presents a risk, as six clients support the latest agreements. Margin pressure could arise from slower production, significant capital spending, or reduced AI expenditure.
Wednesday’s rally reflects confidence in the product advance. On Thursday, the focus turns to whether the business case holds up. The sustainability of the rebound will depend on contract conversion and maintaining capital discipline.


