GIGADEVICE is trading at HK$534.50 (+4.60%), likely reflecting continued sector enthusiasm around AI infrastructure and memory demand.
- It extended its volatile semiconductor rebound after closing at HK$511.00 on August 14, 2026.
- No new, clearly reported company-specific catalyst directly explains the August 17 move. A same-day disclosure listed major shareholders ahead of the previously approved A-share repurchase plan, while GIGADEVICE’s A-share rose 5.34%.