Zheng Quan Shi Bao Wang·2025-12-25 13:33Summary of Key Points Core Viewpoint - On December 25, a total of 15 stocks from the Sci-Tech Innovation Board (STAR Market) experienced block trading, with a cumulative transaction amount of 287 million yuan and a total trading volume of 4.1073 million shares [1]. Group 1: Trading Overview - The stock with the highest transaction amount was Tuojing Technology, with a trading volume of 310,000 shares and a transaction amount of 108 million yuan [1]. - Other notable transactions included Laplace and Haiguang Information, with transaction amounts of 60.86 million yuan and 42.79 million yuan, respectively [1]. - All stocks involved in block trading were sold at a discount, with the highest discount rates observed in Hechuan Technology, Times Electric, and Guoxin Technology, at 25.79%, 20.15%, and 18.89% respectively [1]. Group 2: Price Performance - The STAR 50 Index fell by 0.23% on the same day, while 439 stocks (73.41%) on the STAR Market saw an increase [1]. - The average increase for stocks involved in block trading was 2.25%, with the largest gains seen in Aerospace Software, Guobo Electronics, and Hechuan Technology, which rose by 10.46%, 8.67%, and 7.86% respectively [1]. - Conversely, the largest declines were recorded by Canxin Co., Dekeli, and Huaguang New Materials, with decreases of 1.95%, 1.81%, and 0.87% respectively [1]. Group 3: Institutional Participation - Among the block trades, there were 5 transactions involving institutional buyers or sellers, with the highest buying amounts in Tuojing Technology, Haiguang Information, and Dekeli, at 108 million yuan, 21.384 million yuan, and 13.2 million yuan respectively [2]. - The leading selling amount was from Guobo Electronics, totaling 3.5615 million yuan [2]. - In terms of capital flow, 7 stocks experienced net inflows, with Haiguang Information, Dekeli, and Guobo Electronics leading with net inflows of 170 million yuan, 39.3281 million yuan, and 28.2074 million yuan respectively [2].