ArcelorMittal is trading 4.41% up at $76 in after-hours trading, with no clear catalyst explaining the gain.
- It closed at $72.79 on September 14, 2026.
- A ballistic missile strike killed two contractors, injured two employees, damaged the Kryvyi Rih ironmaking complex, and suspended primary steel production.
- Broader U.S. indexes finished lower; cryptocurrency gains are not relevant to the steelmaker.