GigaDevice Semiconductor is trading 6.58% down at CNY 358.51 on September 29, 2026, with broader Chinese technology-sector weakness providing context for the decline.
- Reports linked pressure on chipmakers, including GigaDevice, to concerns that China may allow Nvidia chip purchases, intensifying competition for domestic suppliers.
- The cited reporting describes September 28 trading, not a confirmed September 29 catalyst. No verified company-specific announcement explaining the move was identified.