On the midday break of November 25, 2025, a collective upswing was observed in A-share's three major indices. Specifically, the Shanghai Composite Index climbed 1.13%, the Shenzhen Component Index advanced 2.04%, and the ChiNext Index surged 2.6%. Leading the charge were optical module and chip concepts, with a number of stocks, including Taclink and Everbright Photonic, soaring to their daily limits. Meanwhile, Shenghong Technology and Zhongji Innolight witnessed increases exceeding 6%. On the flip side, aquaculture and aviation stocks faced significant downturns. Zhangzidao Group plummeted to its daily limit, Guolian Aquatic Products saw a decline of over 8%, and Air China dropped more than 3%.
