CPS Technologies is trading 5.47% up at $4.24 in pre-market amid broader risk-on trading, with no new company-specific announcement identified for September 21, 2026.

  • The S&P 500 is up 0.66%, the Nasdaq Composite 1.10%, and the Dow 0.62%.
  • An August 31 defense-related tungsten-components order predates this pre-market move.