大唐发电今日大宗交易平价成交56万股，成交额210万元

Group 1 - The core point of the article is that Datang Power's block trade on February 24 involved 560,000 shares with a transaction value of 2.1 million yuan, representing 0.38% of the total trading volume for that day, with the transaction price remaining stable at 3.75 yuan, equal to the market closing price [1][2] Group 2 - The transaction date is noted as February 24, 2026, with the stock code for Datang Power being 601991 [2] - The buying brokerage involved in the transaction was Guotai Junan Securities, specifically their Beijing branch [2] - The selling brokerage is not specified in the provided information [2]