Infobird is trading 26.12% higher at $1.69 after-hours, with no verified direct catalyst identified. - Infobird closed at $1.34 on September 25, following two consecutive strong regular-session gains. - First-half 2026 revenue fell 45.8% to $1.9 million, and the net loss widened to $15.8 million; the results did not clearly explain the after-hours rise. - A separate insider ownership filing was described as a standard disclosure, not an operational change.