ARTY is trading at $72.15, up 1.69%, as it appears to track a broader rebound in AI-linked stocks; no clear ARTY-specific catalyst was identified.

  • Reuters reported AI shares recovered on October 19 as Treasury yields and oil prices eased, following the sector’s prior-week selloff.
  • ARTY closed regular trading at $70.95, up 1.97% for the session; its after-hours move extends that advance.