2 1 Shi Ji Jing Ji Bao Dao·2025-05-19 11:10Core Viewpoint - On May 19, the Shanghai Composite Index closed flat, while the Shenzhen Component Index and the ChiNext Index fell by 0.08% and 0.33% respectively. Notably, Jilin Chemical Fiber saw a significant net inflow of 136 million yuan, while Hongbaoli experienced a net outflow of 492 million yuan [1][2]. Group 1: Stock Performance - Jilin Chemical Fiber (000420.SZ) had a closing price increase of 10.04% with a turnover rate of 21.98%, and it accounted for 5.29% of the total trading volume [1]. - Hongbaoli (002165.SZ) saw a decline of 2.25% and a turnover rate of 41.09%, with a net selling amount of 492 million yuan, representing 13.32% of the total trading volume [2][4]. - Among the 48 stocks on the leaderboard, 19 stocks were net bought while 29 were net sold [1]. Group 2: Institutional Activity - On the same day, institutions were involved in 24 stocks, with a total net selling amount of 301 million yuan. Specifically, institutions net bought 7 stocks and net sold 17 stocks [4]. - The stock with the highest institutional net buying was Youfu Co., Ltd. (002427.SZ), which closed up by 10.04% and had a turnover rate of 17.19% [5][6]. Group 3: Northbound Capital - Northbound capital participated in 7 stocks on the leaderboard, with a total net buying of approximately 26.7 million yuan. The Shanghai Stock Connect saw a net buying of 37.3 million yuan, while the Shenzhen Stock Connect had a net selling of approximately 10.6 million yuan [8]. - The stock with the highest net buying from northbound capital was Lianyungang (601008.SH), with a net inflow of 59.4 million yuan, accounting for 3.77% of the total trading volume [9]. Group 4: Divergence in Institutional and Northbound Capital - There was a divergence in Jilin Chemical Fiber, where institutions net sold 46.6 million yuan while northbound capital net bought 50.3 million yuan [11].