[afternoon comment: gem Index concussion rebounded up 0.35% Robot concept stocks soared again] FAP, June 20, the market was volatile and divided in early trading, with the three major indices rising and falling differently, and the gem index was relatively strong. On the disk, the Robot concept stock was active again, with shares of Buke, Evert, Naruto Electric Appliance, Curry Sensor and so on rising by the limit of nearly 10 shares. Military stocks fluctuated stronger, aviation science and technology rose by the limit, and Chinese ships rose by the limit for a time. AI concept stock trend differentiation, games and other application direction opened higher, Shengtian network rose more than 10%, celebrity health, Dasheng culture limit; CPO, arithmetic direction adjustment, Huagong Science and Technology, Yongding shares, Yakang shares fell more than 5%; data element concept stocks fell lower, Xinhuanet fell more than 9%. In terms of decline, real estate stocks fell into adjustment, and Tianfang development fell by more than 5%. On the whole, stocks fell more than rose less, with more than 3100 stocks falling in the two markets. Today's turnover on the Shanghai and Shenzhen stock markets is 670.8 billion, a decrease of 28.1 billion compared with the previous trading day. In terms of plates, decelerators, China Shipping, mobile games, high-pressure fast charging and other plates led the rise, while CPO, building materials, real estate, computer leasing and other plates led the decline. By the close of trading in the morning, the Prev index was down 0.18%, the Shenzhen Composite Index was up 0.23%, and the gem index was up 0.35%.