[Analysis of listed stocks on October 19: The promotion rate of listed stocks is less than 30%, and the height of continuous listed stocks is reduced to 3 boards] A total of 46 stocks hit the daily limit today, and the total number of listed stocks is 11, including 2 stocks with three consecutive boards or above. On the previous trading day, there were a total of 7 listed stocks, and the promotion rate of continuous listed stocks was 28.57% (excluding ST stocks and delisted stocks). In terms of individual stocks, more than 3,100 stocks in the market fell. Short-term sentiment was sluggish. High-priced stocks continued to ebb. Baiyang Co., Ltd. and Sunshine Dairy fell by the limit for two consecutive times. Jinjian Rice Industry, Times Wanheng, Xinhua Wenxuan, etc. fell by the limit. In terms of continuous boards, the market's continuous board height dropped to 3 consecutive boards. Among the two 3-continuous board stocks, Jida Zhengyuan rose to the daily limit, while Oriental Jiasheng increased its volume throughout the day. In terms of sectors, the PCB concept bottomed out and rebounded. Aohong Electronics reversed the daily limit and exceeded the 12-board limit in 21 days. Sihui Fushi, which released its results, hit the 20cm daily limit, and PTFE film direction Kent shares and Watt shares hit the daily limit. The robot concept strengthened in a large area in the afternoon, with Jingcheng shares and Daye shares both having two consecutive boards, and Zhejiang Rongtai, Zhaowei Electromechanical and other stocks hit the daily limit. In addition, the concept of physical AI has simultaneously increased, with Fantuo Digital and Suochen Technology rising to the 20cm limit. According to the news, the NVIDIA GTC conference will be held in Berlin, Germany from October 20 to 22. The conference will focus on accelerated computing, intelligent AI, physical AI, robots, open source models, AI infrastructure and other directions.