[Comments: The Shanghai Stock Index opened lower and rose 0.39%, humanoid robot concept stocks collectively strengthened] On October 19, the three major indexes rose or fell mixedly, the Shanghai Stock Index fluctuated and rose, the Shenzhen Component Index turned red again in the afternoon, and the ChiNext Index's decline narrowed, after falling by more than 2%. The turnover of Shanghai and Shenzhen stock markets was 1.44 trillion, a decrease of 117.9 billion from the previous trading day. More than 3,000 stocks across the market fell. On the market, the concept of humanoid robots strengthened, with Zhaowei Electromechanical, Zhejiang Rongtai, Fulai New Materials, Riying Electronics, and Ningbo Dongli hitting the limit, and Yushu Technology rose by more than 15%; banks Industrial and Commercial Bank of China and China Construction Bank hit record highs during the session; low-altitude economic concepts were revived again and again. Baolong Technology, Jingcheng Co., Ltd., Wanfeng Aowei, and Wencan Co., Ltd. have two consecutive boards; PCB Sihui Fushi, Kent Co., Ltd., Xiehe Electronics, and Watt Co., Ltd. have reached their daily limit, and Aohong Electronics has had 12 boards in 21 days; electric power Jiangsu Xinneng, Zhejiang Xinneng, and Jinko Technology have reached their daily limit. On the downside, the agricultural sector fluctuated and weakened, with Jinjian Rice Industry falling by the limit, Qiule Seed Industry, Wanxiang Denong, etc. falling one after another. As of the close, the Shanghai Composite Index rose 0.39%, the Shenzhen Component Index rose 0.13%, and the ChiNext Index fell 0.94%.