GeLongHui Nov 7th | Shenzhen Aisidi (002416.SZ), which had seven consecutive limit up days before, hit the limit down today, closing at 19.27 yuan, with a total market value of 23.88 billion yuan. Shenzhen Aisidi announced that there was a serious abnormal fluctuation in the trading of the company's stocks. According to the official website of Guozheng Index, in the industry classification by the Association of Listed Companies, the wholesale and retail trade industry - the wholesale trade sector had a trailing PE ratio of 28, while the company's trailing PE ratio was 40. The company's stock price has surged in the short term, potentially carrying the risk of a significant fall after the rise. In addition, data from yesterday's post-market tiger list showed that the listed positions bought a total of 0.159 billion yuan throughout the day, sold 0.542 billion yuan, resulting in a net sell of 0.382 billion yuan.