KEY POINTS
- SanDisk (SNDK) jumped 11% on Tuesday, then fell about 11% on Wednesday to around US$2,016.
- The drop is profit-taking and a shift out of AI chip stocks into AI software, not bad company news; Micron fell about 9% too.
- Analysts are still bullish: Bernstein targets US$3,000, while Citigroup and Bank of America both see US$2,500, citing strong demand into 2027.
- The catch: after an 800%-plus run, SanDisk trades near 77x earnings, insiders are selling, and cheaper Chinese rivals are a longer-term threat.
SanDisk (NASDAQ:SNDK) has given investors whiplash this week. On Tuesday, the stock jumped almost 11% after Bernstein set a bold US$3,000 price target. Then on Wednesday it did the opposite, falling around 11% back to roughly US$2,016. The odd part? The drop came on the same day Bank of America lifted its own target to US$2,500, matching an earlier US$2,500 call from Citigroup. So why is a stock that analysts love falling so hard?
Why SanDisk Is Falling Today
The simple answer is profit-taking. After a huge run of more than 800% this year, the stock had gone up so fast that investors are now cashing in some of their gains. And it isn’t just SanDisk: rival Micron fell about 9% the same day, so the whole memory-chip group dropped together.
There’s also a shift happening underneath. Investors are pulling money out of red-hot AI chip stocks and moving it into AI software names instead. When the mood changes like this, the fastest-rising stocks, like SanDisk, are usually the first to get hit.
The key point for today: nothing has gone wrong inside SanDisk’s business. This is about price and mood, not the company itself.
The Good News Hasn’t Gone Away
Here’s what makes the fall interesting: the reasons analysts got excited are still true. SanDisk makes NAND flash storage, the chips that hold data in laptops and, more and more, the huge data centres that run artificial intelligence. Demand is booming, and prices have jumped, creating a “memory boom” that has lifted the whole sector.
Bernstein’s main argument is about SanDisk’s new long-term supply deals. That sounds boring, but it matters. These contracts lock in pricing for years, which protects SanDisk if prices drop and smooths out the wild ups and downs memory makers are known for. Other banks share the optimism: Citigroup set a US$2,500 target in late June, and Bank of America matched it this week, both pointing to strong demand lasting well into 2027.
In short, the analysts are looking at the long-term business, while today’s sellers are just reacting to a stock that climbed too far, too fast.
The Risk: Priced for Perfection
Now the careful part. Even after today’s drop, SanDisk is expensive, trading at around 77 times earnings after its massive run. When a stock is priced that high, it doesn’t take much to spark a sharp fall, as this week showed.
There are other things to watch. Company insiders have sold nearly US$9 million of stock in the past three months, which can signal caution. And further out, some big customers, reportedly including Apple, are looking at cheaper Chinese memory suppliers, which could squeeze SanDisk’s prices later on.
Our view: SanDisk’s business is genuinely strong, and the long-term deals lower the risk compared with past cycles. But at this price, it’s a high-risk, high-reward stock that can swing 11% either way in a single day. The demand is real, but so is the danger of buying near record highs.
The bottom line: the AI memory boom isn’t over, but SanDisk’s wild week is a reminder that momentum cuts both ways. Watch memory prices and whether those contracts hold, because that is what the next move depends on.
