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Why Astera Labs Stock Is Plummeting Today

Astera Labs delivered a great Q4 report. So why is the stock crashing?

By Keith Noonan Feb 11, 2026 at 1:41PM EST

Key Points

  • Astera Labs Q4 report arrived with better-than-expected sales and earnings.
  • The company's forward guidance also looked pretty strong.
  • Investors reacted negatively to the Q4 report due to margin concerns and news that Astera's CFO is stepping into a different role.

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