Giga Device Semiconductor Class A stock hits limit-up in Shanghai as memory-price bets build into Monday
SHANGHAI, Jan 18, 2026, 08:25 — Market has closed. GigaDevice Semiconductor’s Class A shares on the Shanghai exchange surged 10% to close at 280.46 yuan Friday, hitting their daily price limit. Trading volume reached roughly 55 million shares, pushing the stock to the peak of its 52-week range as chip stocks outpaced a weaker market.