拓日新能振幅16.50%，龙虎榜上机构买入3336.17万元，卖出1222.17万元

Group 1 - The stock of TuoRi New Energy declined by 2.19% with a turnover rate of 21.64% and a trading volume of 1.368 billion yuan, showing a fluctuation of 16.50% throughout the day [2] - Institutional investors net bought 21.14 million yuan, while the Shenzhen Stock Connect saw a net purchase of 21.61 million yuan, with a total net selling by brokerage seats amounting to 10.91 million yuan [2] - The top five trading departments accounted for a total transaction of 225 million yuan, with a net buying amount of 31.84 million yuan [2] Group 2 - The latest margin trading data shows a total margin balance of 133 million yuan, with a financing balance of 133 million yuan and a securities lending balance of 11,330 yuan [3] - Over the past five days, the financing balance increased by 22.94 million yuan, representing a growth of 20.91%, while the securities lending balance rose by 3,020 yuan, marking a 36.28% increase [3] - Specific trading details reveal that the top buying and selling departments included the Shenzhen Stock Connect and various institutional seats, with significant buy amounts recorded [4]