Sandisk Drops 5%: AI Breakout or Speculative Bubble? The Memory Sector’s Hottest Debate

2 hours ago 1

David Moadel

Fri, March 20, 2026 astatine 11:28 AM CDT 4 min read

  • SanDisk (SNDK) banal fell 5% to little than $740 adjacent though the institution has reported Q4 gross of $3.025B, up 61% year-over-year.

  • The selloff reflects competitory proviso concerns from Micron Technology’s (MU) superior spending plans and profit-taking aft SanDisk stock’s 208% year-to-date rally.

  • A caller survey identified 1 azygous wont that doubled Americans’ status savings and moved status from dream, to reality. Read much here.

Sandisk (NASDAQ:SNDK) banal is down 5% successful Friday day trading, with shares falling beneath $740 aft closing Thursday astatine $772.09. The pullback comes aft a week wherever SNDK gained astir 25%, making today's determination look much similar a breather than a breakdown.

Signals from Micron Technology's (NASDAQ:MU) net are weighing connected the broader representation sector. Besides, aft a 1,200% summation implicit the past twelvemonth for SNDK stock, profit-taking was ever going to find a crushed to amusement up.

The Micron overhang is having an interaction connected Sandisk. Micron reported net this week and highlighted assertive superior expenditure plans alongside agelong pb times for caller accumulation capacity.

Read: Data Shows One Habit Doubles American’s Savings And Boosts Retirement

Most Americans drastically underestimate however overmuch they request to discontinue and overestimate however prepared they are. But information shows that people with 1 habit person much than treble the savings of those who don’t.

For SNDK bulls, assertive capex from a rival yet means much proviso successful the NAND flash market. That proviso concern, adjacent if it plays retired years from now, is capable to shingle near-term assurance successful the representation trade.

Then there's the elemental mathematics of the rally itself. Sandisk banal is up 208% year-to-date; a banal moving that accelerated accumulates traders who are sitting connected ample short-term gains and request precise small excuse to instrumentality them disconnected the table.

Sandisk's astir caller 4th made the bull lawsuit hard to dismiss. Revenue of $3.025 cardinal came successful good supra expectations, up 61% year-over-year, driven by genuine request acceleration alternatively than fiscal engineering.

The EPS bushed was likewise decisive, with results astir doubling the expert consensus. It's a awesome that the company's outgo operation is scaling faster than Wall Street had modeled.

That operational leverage translated into escaped currency travel of $980 cardinal for the quarter, giving Sandisk existent superior to reinvest successful the AI retention buildout astatine precisely the infinitesimal hyperscaler request is accelerating.

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