On December 12, 2025, the A-share market exhibited diverging trends during the afternoon trading session. The Shenzhen Component Index witnessed a 1% increase, while the ChiNext Index soared by 1.25%. Additionally, the Shanghai Composite Index experienced a 0.45% rise. The controllable nuclear fusion sector emerged as the leader in gains, with over 3,400 stocks across the entire market posting upward movements.
