POET Technologies is trading 13.83% down at $4.20, amid a broader semiconductor sell-off.

  • No clear company-specific announcement was identified for November 5, 2026; reporting points to sector and market sentiment as the clearest explanation.
  • Investors are concerned tighter oversight could slow AI data-center construction, while Qualcomm’s weak handset-chip sales outlook added pressure to semiconductor shares.
  • Semiconductor weakness extended across U.S. and Asian markets.