SanDisk (NASDAQ: SNDK) has emerged as one of Wall Street’s leading companies in 2026, thanks to… stock An increase of more than 250% since the beginning of the year.
By press time, SNDK was trading at $851, representing a roughly 2,500% increase over the past year.
The company’s meteoric rise comes on the heels of its spin-off from Western Digital in early 2025, making it a leader in core NAND storage. artificial intelligence Infrastructure boom.
This rise was driven by strong demand for high-performance NAND flash and enterprise solid-state drives used in large-scale AI data centers.
A widening supply-demand imbalance has supported pricing, with global NAND supply estimated to grow 15% to 17% this year, while data center demand has risen more than 60% sequentially in recent quarters.
This strength is reflected in Sandisk’s financial results for the second quarter of 2026, where revenue rose 61% year-over-year to $3.03 billion, along with expanding margins and strong guidance.
The momentum is also supported by the company’s upcoming listing on the Nasdaq-100 on April 20, 2026, replacing Atlassian.
The move is expected to trigger automatic buying from index-tracking funds such as Invesco QQQ Trust, which manages hundreds of billions in assets and typically provides short-term price support through passive flows and increased institutional visibility.
SanDisk stock price forecast
Against this background, Feinbold turned to OpenAI ChatGPT For insights into where SNDK stock could trade by the end of 2026.
Factoring in expectations are the effects of indicator inclusion, constant memory supercycling, rising valuations after a several thousand percent rise, and the typical consolidation patterns that follow parabolic moves.
In the base scenario, ChatGPT expects Sandisk stock prices to range between $900 and $1,200 by the end of 2026, which would mean an upside of approximately 5% to 40% from current levels. This assumes continued earnings growth driven by demand for AI, with limited expansion in valuation as the stock matures. The inclusion of the Nasdaq 100 is seen as a temporary catalyst, with a 60% chance of this outcome.
A more bullish case sees the stock hitting $1,400 to $1,800 if AI demand accelerates, NAND pricing remains tight through late 2026, and institutional capital continues to rotate into AI infrastructure. This scenario has a probability of 25%.
On the downside, ChatGPT has identified a downside range of between $500 and $700, reflecting risks such as a post-listing pullback, easing memory conditions, or a broader rotation away from highly valued technology stocks. Even then, a drop toward $600 would leave the stock structurally higher over the long term, with a 15% probability.
Furthermore, the analysis noted that the inclusion of the Nasdaq 100 is typically a one-time liquidity event, often priced in early and followed by higher volatility.
As a result, SanDisk’s long-term performance is expected to depend more on earnings growth related to demand for AI infrastructure and memory pricing than on index membership.
