ARTY is trading at $79.75, up +1.50%, amid continued strength in AI and semiconductor stocks.
- ARTY is trading higher on September 22, 2026, following the prior sessionβs 3.50% gain.
- The move follows technology shares leading September 21βs broad market rally; no clear ARTY-specific announcement, earnings report, or analyst action was identified.
- Broader indexes are mixed, with the Nasdaq Composite up 0.49%.