ACHR is trading 4.1% up now at $5.12, extending its recent rebound from the high-$4 range. So far there are no fresh company-specific headlines, earnings, or FAA/regulatory updates dated July 2, 2026 that clearly explain the move. The stock appears to be continuing its short-term momentum after a 4.0% gain on July 1 and prior strength tied to FAA certification progress and ARK’s buying earlier in June.