[Analysis of listed stocks on September 2: Short-term sentiment cooled down and the market's board level dropped to 4 boards] A total of 52 stocks hit the daily limit today, and there were 13 listed stocks in total, including 6 stocks with three consecutive boards or above. On the previous trading day, there were a total of 18 listed stocks, and the promotion rate of listed stocks was 33.33% (excluding ST shares and delisted stocks). In terms of individual stocks, short-term sentiment has cooled down, and some strong stocks have experienced serious negative feedback. Miracle Pharmaceuticals and Yiming Foods have dropped their bids to the limit, Kaikai Industrial has closed at its limit, and Jinjian Rice Industry, Qingshan Paper, etc. have fallen by more than 6%. Haiou Housing, Jierong Technology, Wanxiang Denong, and Xinsai Shares have all been cut off, and the market's board height has dropped to 4 boards. In terms of sectors, liquid cooling concept stocks have been active repeatedly. Jitai shares have 3 consecutive boards, Jindi shares have 2 boards in 3 days, Snowman Group, Feilong shares, etc. have hit the daily limit, and Haiou shares have risen by more than 8%; PCB concept stocks have opened lower and moved higher, Watt shares have reversed the daily limit and gone out of 9 days and 5 boards, and Hangzhou Electric Co., Ltd. with the concept of optical fiber has been added The shares had 3 boards in 6 days, Shandong Fiberglass had 2 boards in 4 days, Huazheng New Materials rose nearly 6%; North Exchange stocks rose sharply across the board, and the North Securities 50 Index once rose by more than 4% during the session. Vicki Technology, Shengnan Technology, and Zhixin Electronics reached their daily limit of 30cm. On the news, the North Exchange celebrated the fifth anniversary of its establishment. The reporter learned that as of now, there are more than 11 million qualified investors, nearly three times the number when the market opened, and more than 3,000 public funds have participated in the market. Since this year, the average daily transaction volume has been about 20 billion yuan.