Aeluma is trading 9.2% down at $12.20 after closing September 16, 2026 at $13.43; the move may reflect pre-earnings positioning.
- No confirmed company-specific negative announcement explaining the after-hours decline was found.
- Fiscal fourth-quarter and full-year 2026 results were scheduled for after the close, with a 5:00 p.m. Eastern conference call.
- The broader market was also cautious after the Federal Reserve rate hike.