Archer Aviation is trading at $6.36, up 4.43%, amid broader U.S. equity strength and renewed risk appetite on August 21, 2026.

  • No major company-specific announcement dated August 21 was identified.
  • Archer Aviation’s latest major release was its August 10 second-quarter update and Boeing transaction.
  • The move likely reflects macro sentiment and recovery after the 5.58% decline on August 20.