Summary of Key Points Core Viewpoint - The trading volume and turnover of stocks on the Beijing Stock Exchange (BSE) showed a decrease on May 21, with a total trading volume of 1.883 billion shares and a turnover of 41.112 billion yuan, down by 6.11 billion yuan compared to the previous trading day. Trading Performance - A total of 60 stocks closed higher, accounting for 22.56% of the tradable stocks, with notable gainers including Lingge Technology (up 16.48%), Dadi Electric (up 11.93%), and Dongfang Carbon (up 11.54%) [1] - Conversely, 205 stocks closed lower, with significant declines seen in Xujie Technology (down 14.03%), Lusi Co. (down 12.68%), and Shengye Electric (down 12.68%) [1] Active Stocks - 147 stocks had a turnover exceeding 100 million yuan, with the highest turnover recorded for Wuxin Tunnel Equipment (1.199 billion yuan), Air China Ocean (880 million yuan), and Jinbo Biological (839 million yuan) [1] - The trading activity was highlighted by 93 stocks having a turnover rate exceeding 10%, with 27 stocks exceeding 20%. The highest turnover rates were observed in Wuhan Land Electric (44.44%), Ningxin New Materials (42.66%), and Shengye Electric (40.17%) [1] Stock Details - Notable stock performances included: - Wuxin Tunnel Equipment: Closing price 49.00 yuan, down 12.01%, turnover rate 25.70%, turnover 1.199 billion yuan [1] - Ningxin New Materials: Closing price 17.29 yuan, up 30.00%, turnover rate 42.66%, turnover 516.4 million yuan [1] - Lingge Technology: Closing price 31.80 yuan, up 16.48%, turnover rate 39.52%, turnover 834.5 million yuan [1] Market Trends - The overall market showed mixed performance with a significant number of stocks experiencing volatility, indicating a cautious sentiment among investors [1][2]