Richtech Robotics is trading 5% down at $1.64 as broader risk-off selling in U.S. equities followed stronger-than-expected economic activity that pushed Treasury yields sharply higher, pressuring growth and speculative robotics stocks.

  • On September 23, 2026, the S&P 500, Nasdaq Composite, and Dow Jones Industrial Average were down 0.77%, 1.16%, and 0.75%, respectively.
  • No new company-specific announcement or analyst action clearly explains the decline.