Astera Labs is trading 4.13% down at $291.52, with sector-driven profit-taking the clearest reason after strong August 27 gains.

  • The SOXX ETF is down 2.64% as semiconductor stocks retreat broadly.
  • Marvell Technology declined after its AI-chip agreement with Google was expected to generate meaningful revenue later than investors anticipated.
  • No fresh Astera Labs-specific announcement or filing appears to explain the August 28 decline.