[Afternoon Commentary: The Science and Technology Innovation 50 Index fell more than 1% in half a day, and the banking sector bucked the trend and strengthened] On October 27, the market opened higher in early trading and then fell back in shock, with the Science and Technology Innovation 50 Index falling more than 1%. The half-day turnover of the Shanghai and Shenzhen stock markets was 870 billion, a decrease of 136.1 billion from the previous trading day. More than 3,700 stocks across the market fell. On the market, the concept of robots has been active again and again, with Duolun Technology, Saifutian, and Xiangyang Bearing having four consecutive boards, Atlantic and Koyang Co., Ltd. having two consecutive boards, Dayang Motor and Huapei Power hitting their daily limit; smart driving Zhejiang Shibao, Daming Electronics, and Tongda Electric hitting their daily limit; the consumer sector is active jumped, with food and beverage and retail leading the gains, with Guifaxiang and Qingdao Food both having two consecutive boards, Sunshine Dairy, Maoye Commercial, and Guangbai shares rising by the limit; the banking sector bucked the trend and strengthened during the session, with Shanghai Rural Commercial Bank rising by more than 4%, its stock price hitting a new high for the year, and China Construction Bank hitting a new record high. On the downside, the pharmaceutical sector weakened, Lingkang Pharmaceutical fell to the limit, and Nearshore Protein, Wantai Biotech, Wanze Shares, etc. fell sharply. As of the close, the Shanghai Stock Exchange Index fell 0.13%, the Shenzhen Component Index fell 0.33%, and the ChiNext Index fell 0.45%.