SanDisk Just Went Vertical -- Is the Stock Now Too Hot to Handle?

A speedy look astatine SanDisk's banal illustration confirms that it has gone vertical successful caller weeks. But is the high-flying banal present excessively blistery to handle?

Why SanDisk's banal has gone vertical

There are respective affirmative reasons down SanDisk's tremendous gains. Most importantly, the institution is seeing explosive request for its NAND representation from information centers hosting artificial quality (AI) applications.

SanDisk CEO David Goeckeler explained successful the company's quarterly net telephone connected April 30, 2026, "As AI models standard from billions to trillions of parameters, and deployments beforehand from elemental inference to heavy reasoning successful progressively autonomous agentic systems, NAND has go a captious constituent of the underlying infrastructure." He added that NAND flash representation "is emerging arsenic the lone economically viable solution to present the capacity, performance, and ratio required to support models accessible for real-time inference astatine scale."

The numbers look to backmost up Goeckeler's upbeat take. SanDisk's third-quarter gross soared 251% twelvemonth implicit twelvemonth and 97% 4th implicit 4th to $5.95 billion. The company's net skyrocketed 287% twelvemonth implicit twelvemonth and 350% sequentially.

SanDisk's momentum has besides attracted important attraction from fiscal media. Its accelerated emergence has created a self-reinforcing cycle, arsenic retail investors person jumped aboard the bandwagon, driving the company's stock terms higher.

Buyer beware?

Investor Michael Burry, made celebrated by the movie The Big Short about the 2008 subprime owe crisis, wrote connected Substack past weekend, "For immoderate stocks going parabolic, trim positions astir entirely." Is his presumption applicable to SanDisk? Possibly.

The communicative usually takes a crook for the worse with stocks that spell vertical. For 1 thing, galore investors tin beryllium tempted to instrumentality profits connected their tremendous gains. When capable investors sell, the earlier momentum tin rapidly evaporate.

Bets look to beryllium mounting that this script is connected the mode for SanDisk. The magnitude of wealth shorting the banal has accrued dramatically arsenic the banal has risen this year.