Core Points - Litong Technology (920225) experienced a significant stock price increase of 22.69% on October 13, 2025, closing at 27.2 yuan [1] - The trading volume reached 21 million shares, with a total transaction value of 535 million yuan [1] - The top buyer was a branch of Aijian Securities in Shanghai, purchasing shares worth approximately 17.54 million yuan, while the top seller was West Securities in Weifang, selling shares worth about 40.47 million yuan [1][2] Trading Details - The trading method was continuous bidding, and the stock appeared on the "Dragon and Tiger List" due to its notable price movement [1] - The top five buying institutions included: - Aijian Securities Shanghai Branch: 17.54 million yuan - Huachuang Securities Beijing Xizhimen Branch: 16.03 million yuan - Guojin Securities Shenzhen Branch: 11.99 million yuan - Institutional Special Account: 11.21 million yuan - Guotou Securities Shanghai Yanggao South Road Branch: 10.96 million yuan [2] - The top selling institutions included: - West Securities Weifang Dongfeng East Street Branch: 40.47 million yuan - Guojin Securities Shenzhen Branch: 15.06 million yuan - Ping An Securities Jiangsu Branch: 6.54 million yuan [2]