Micron Soars 17%, SanDisk Jumps 15%, Western Digital Climbs 13% After Blowout Quarter Locks In $100B of AI Memory Demand

Shares of Micron Technology (NASDAQ:MU) banal are up 17% successful aboriginal Thursday trading, changing hands adjacent $1,229. The determination follows a blowout fiscal Q3 2026 study the representation shaper delivered Wednesday afternoon.

The MU banal rally is dragging the full representation and retention analyzable higher. SanDisk (NASDAQ:SNDK) banal is up 15% to astir $2,213, and Western Digital (NASDAQ:WDC) banal is climbing 13% to astir $726.

The rally is simply a crisp reversal from earlier this week, erstwhile the Philadelphia Semiconductor Index had its second-worst time of the past twelvemonth and Micron logged its worst league successful implicit a twelvemonth connected a Korean-led spot selloff. Micron's net conscionable reignited the AI representation trade.

Blowout Quarter Locks In $100B of AI Memory Demand

Micron's fiscal Q3 2026 numbers were record-setting crossed the board. Revenue came successful astatine $41.5 billion, adjusted EPS deed $25.11, and gross borderline reached a grounds 85%, much than treble the year-ago level. Management guided gross borderline to emergence again to 86% this quarter.

The bigger communicative sits underneath those header beats. Micron disclosed 16 strategical lawsuit agreements designed to fastener successful proviso implicit aggregate years, including take-or-pay commitments. Fourteen of those deals correspond astir $100 cardinal of minimum contracted gross implicit the remaining term, with astir $22 cardinal of currency deposits and related commitments.

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CEO Sanjay Mehrotra framed the displacement this way, asserting that "Micron's grounds fiscal Q3 fiscal results and adjacent stronger outlook for Q4 bespeak the strategical worth of representation successful the AI era." The accusation for investors is that AI customers are treating representation arsenic a strategical bottleneck alternatively than a cyclical commodity to beryllium squeezed connected price.

Peers Rally connected the Same AI Memory Theme

SanDisk banal is riding the aforesaid wave. The NAND specializer past reported Q3 FY2026 gross of $5.95 cardinal (up 251% year-over-year) and guided Q4 gross to a scope of $7.75 cardinal to $8.25 billion, with absorption citing multi-year lawsuit engagements backed by steadfast fiscal commitments. Micron's declaration disclosure validates that aforesaid playbook.