设研院股价下跌5.41% 股东户数较上期减少24.78%

Group 1 - The stock price of the company, Sheyan Institute, closed at 9.44 yuan on August 27, 2025, down 0.54 yuan, representing a decline of 5.41% from the previous trading day [1] - The trading volume on that day was 290,183 hands, with a total transaction amount of 281 million yuan [1] - The company primarily engages in engineering consulting services and operates within the construction and decoration industry, covering areas such as engineering design, supervision, and consulting [1] Group 2 - As of August 20, the number of shareholders for Sheyan Institute was 32,795, a decrease of 24.78% from 43,595 on August 10, marking one of the largest declines in the A-share market during the same period [1] - During the period of concentrated shareholding, the cumulative turnover rate of the stock reached 156.65% [1] - On August 27, the net outflow of main funds from Sheyan Institute was 36.79 million yuan, accounting for 1.2% of the circulating market value, with a total net outflow of 63.41 million yuan over the past five trading days, representing 2.07% of the circulating market value [1]