Archer Aviation is trading 5.08% higher now at $4.14 on October 27, 2026, with industrial-sector strength providing supportive context. - The October manufacturing PMI reached 56, its strongest reading since May 2022, while the broader industrials sector was also higher. - ARK Invest reportedly purchased 1,161,604 Archer shares, but available coverage does not directly attribute the live move to that buying; sector strength is the clearer signal.