股市必读：同大股份（300321）11月12日主力资金净流出744.37万元

Group 1 - The stock price of Tongda Co., Ltd. (300321) closed at 47.12 yuan on November 12, 2025, with a slight increase of 0.26% and a turnover rate of 1.82% [1][2] - On November 12, 2025, the net outflow of main funds was 744.37 million yuan, while speculative and retail funds saw net inflows of 500.33 million yuan and 244.04 million yuan, respectively [1][2] Group 2 - On October 15, 2025, Tongda Co., Ltd. used 80 million yuan of idle self-owned funds to purchase government bond reverse repos on the Shanghai Stock Exchange, with the total amount divided into three transactions of 60 million yuan, 10 million yuan, and 10 million yuan, yielding annualized rates of 1.50%, 1.505%, and 1.51% respectively [1][2] - The investments matured on November 12, 2025, and the principal and interest were fully recovered, with the company establishing internal management systems to ensure fund safety [1][2]