Ouster is trading 9.8% down now at $43.45, mainly amid broad technology weakness, elevated bond yields, geopolitical risk, and profit-taking across AI-related stocks.

  • The stock fell from the August 17 close of $48.13.
  • No clear company-specific negative announcement has been identified.
  • Ouster announced a Trossen Robotics–Stereolabs partnership on August 18 and was scheduled for a Rosenblatt AI conference; the decline appears market-driven rather than a confirmed Ouster-specific catalyst.