Market Overview - On May 23, the total trading volume of stocks on the Beijing Stock Exchange reached 1.269 billion shares, with a total transaction value of 27.181 billion yuan, a decrease of 10.005 billion yuan compared to the previous trading day [1] - Among the tradable stocks, 57 stocks closed higher, accounting for 21.43% of the total, with notable gainers including Chenguang Medical, Changfu Co., and Senxuan Pharmaceutical, which rose by 14.96%, 10.12%, and 9.73% respectively [1] - Conversely, 208 stocks closed lower, with the largest declines seen in Kexin New Materials, Shengnan Technology, and Air China Ocean, which fell by 9.04%, 8.54%, and 7.89% respectively [1] Trading Activity - A total of 87 stocks had transaction values exceeding 10 million yuan, with the highest transaction values recorded for Jinbo Biological, Changfu Co., and Wuxin Tunnel Equipment, at 813 million yuan, 597 million yuan, and 517 million yuan respectively [1] - In terms of trading activity, 48 stocks had a turnover rate exceeding 10%, with 8 stocks exceeding 20%. Additionally, 94 stocks had turnover rates between 5% and 10%, while 122 stocks had turnover rates between 1% and 5% [1] - The stocks with the highest turnover rates included Ningxin New Materials, Chenguang Medical, and Changfu Co., with turnover rates of 33.42%, 32.11%, and 31.21% respectively [1] Stock Performance - The closing prices and performance of notable stocks included: - Jinbo Biological: Closing price of 497.70 yuan, up 0.85%, turnover rate of 3.54%, transaction value of 812.56 million yuan [1] - Changfu Co.: Closing price of 45.90 yuan, up 10.12%, turnover rate of 31.21%, transaction value of 597.47 million yuan [1] - Wuxin Tunnel Equipment: Closing price of 41.27 yuan, down 7.28%, turnover rate of 14.02%, transaction value of 516.61 million yuan [1] - Chenguang Medical: Closing price of 21.90 yuan, up 14.96%, turnover rate of 32.11%, transaction value of 473.16 million yuan [1] - Air China Ocean: Closing price of 10.04 yuan, down 7.89%, turnover rate of 15.90%, transaction value of 473.14 million yuan [1]