Why Is SUPER MICRO COMPUTER (SMCI) Stock Up Today?

Super Micro Computer (SMCI) shares surged 15.15% to $37.39 on Wednesday, driven by a preliminary first-quarter revenue update that significantly exceeded internal guidance. The stock also benefited from a new partnership with Nokia and Nvidia to deploy AI radio access networks, a move that reinforced the company’s position in the AI hardware sector.

What Happened

Super Micro reported preliminary fiscal first-quarter revenue of approximately $18.5 billion to $19.5 billion, a substantial increase from its prior guidance range of $14.5 billion to $15.5 billion. This update represented a beat of roughly $4 billion over expectations. The company also disclosed a gross margin of 12.5%, up from approximately 10.6% in the prior period, driven by stronger demand for AI platforms.

In related news, Super Micro announced it is working with Nokia and Nvidia to deploy AI radio access networks. The collaboration aims to bring AI computing to 5G networks with an eye toward AI-native 6G expansion. Wedbush characterized the preliminary results as a "clear positive," while BofA raised its price target for the stock to $38 from $33. The positive reception extended to peers, with Dell Technologies and Hewlett Packard Enterprise shares also climbing in the session.

What The Data Shows

The stock opened at $36.46, a 12.3% gap up from the prior close of $32.47. It reached a session high of $37.45 at 9:30 AM ET before settling near $37.22. Volume stood at 9.0 million shares, which is 0.2x the three-month daily average. Over the last eight sessions, the stock had declined 21.8% from $41.54 to $32.47.

Fundamentals show a market cap of $21.1 billion and a P/E ratio of 10.0. Trailing twelve-month revenue growth stands at 77.8%, with a net margin of 5.7%. The stock printed two fresh 52-week highs and one fresh 52-week low on October 21, 2026. Unusual options activity included 17 notable prints, with call premium of $15.0 million compared to put premium of $780,000. Recent insider filings show four sells totaling $24.4 million in the last 90 days, including sales by CEO Charles Liang. Congressional disclosures indicate two buys by Donald J. Trump in the last 90 days.

What To Watch

With 57 stories from 22 sources in the last 36 hours, coverage remains heavy. Investors will monitor the final audited earnings report and the full rollout of the Nokia and Nvidia partnership for further clarity on AI infrastructure demand.