Super Micro’s stock soars as its margins unexpectedly double

July 21, 2026, 6:11 p.m. ET Super Micro Computer delivered good news to investors on Tuesday, sharing in preliminary results for its fiscal fourth quarter that the company’s gross margins are expected to double from previous guidance. Shares of Super Micro SMCI were surging 19% in after-hours trading. The company expects GAAP and non-GAAP gross margins […]

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July 21, 2026, 6:11 p.m. ET

Super Micro Computer delivered good news to investors on Tuesday, sharing in

preliminary results for its fiscal fourth quarter that the company’s gross margins are expected to double from previous guidance.

Shares of Super Micro SMCI were surging 19% in after-hours trading. The company expects GAAP and non-GAAP gross margins for the quarter to be between 15% and 17%, roughly doubling from the its prior guidance range of 8.2% to 8.4%. Management attributed the surprise increase to “a favorable customer and product mix.”

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