BTBP(SH:600161) Zheng Quan Shi Bao Wang·2025-11-17 13:54Group 1 - The core transaction on November 17 involved a block trade of 1.5 million shares of Tiantan Biological, with a transaction value of 27.51 million yuan and a price of 18.34 yuan per share [2][3] - The buyer was Guotai Junan Securities Co., Ltd. headquarters, while the seller was China International Capital Corporation Shanghai branch [2] - Over the past three months, there have been two block trades for this stock, totaling 49.61 million yuan [3] Group 2 - The closing price of Tiantan Biological on the day of the transaction was 18.34 yuan, reflecting a decrease of 1.34% [3] - The stock had a turnover rate of 0.54% for the day, with a total trading volume of 198 million yuan and a net outflow of 63.53 million yuan in main funds [3] - The latest margin financing balance for the stock is 1.463 billion yuan, with a decrease of 13.56 million yuan over the past five days, representing a decline of 0.92% [4]