KOID is trading at $37.88, up 4.53% after-hours, with no reliable company-specific catalyst identified.
- Its regular session ended at $36.24, down 2.05% on August 28, making the rebound notable.
- KOID is a humanoid-robotics and physical-AI ETF.
- Nvidia’s August 27 outlook sparked a broader AI rally that may be supportive, but does not clearly explain the move.