Group 1 - Haineng Technology (430476) experienced a decline of 10.96% in its stock price, with a turnover rate of 26.41% and a trading volume of 706 million yuan, indicating significant market activity [2][2][2] - Institutional investors net sold 38.05 million yuan, while the total net selling by brokerage seats amounted to 37.10 million yuan, reflecting a bearish sentiment among institutional players [2][2][2] - The stock was listed on the North Exchange's watchlist due to its high turnover rate, with the top five brokerage seats collectively trading 153 million yuan, where the buying amounted to 38.95 million yuan and selling reached 114 million yuan, resulting in a net selling of 75.16 million yuan [2][2][2] Group 2 - The top buying brokerage seat was Dongfang Caifu Securities, which bought 10.59 million yuan worth of shares, while the top selling seat was an institutional special seat that sold 38.05 million yuan [2][2][2] - Other notable brokerage activities included Guoxin Securities and CITIC Securities, with significant buy and sell transactions, indicating varied investor interest [2][2][2] - The trading data highlights a concentrated selling pressure from institutional investors, which may influence future stock performance and investor sentiment [2][2][2]
海能技术龙虎榜数据（8月20日）