多氟多涨停，机构净买入1.77亿元，深股通净买入4641.81万元

Group 1 - The stock of Duofuduo reached the daily limit, with a turnover rate of 15.63% and a transaction amount of 3.362 billion yuan, showing a fluctuation of 15.28% [2] - Institutional investors net bought 177 million yuan, while the Shenzhen Stock Connect saw a net purchase of 46.42 million yuan [2] - The stock was listed on the Shenzhen Stock Exchange due to a price deviation of 10.74%, with the top five trading departments contributing a total transaction of 909 million yuan, resulting in a net purchase of 262 million yuan [2] Group 2 - As of October 10, the margin trading balance for the stock was 1.035 billion yuan, with a financing balance of 1.031 billion yuan and a securities lending balance of 3.322 million yuan [3] - Over the past five days, the financing balance increased by 45.55 million yuan, representing a growth of 4.62%, while the securities lending balance rose by 416,600 yuan, a 14.34% increase [3] - On October 13, the top buying and selling departments included institutional and Shenzhen Stock Connect specialized seats, with significant buy and sell amounts recorded [3][4]