Summary of Key Points Core Viewpoint - On September 26, a total of 17 stocks from the STAR Market experienced block trading, with a cumulative transaction amount of 696 million yuan, indicating active trading in the sector [1]. Group 1: Trading Activity - The total number of block trades was 40, with a cumulative trading volume of 23.53 million shares [1]. - The stock with the highest transaction amount was Zhongwei Company, which had 6 block trades totaling 924,000 shares and a transaction amount of 244 million yuan [1]. - Other notable stocks in terms of transaction amount included Haiguang Information and Hehe Information, with transaction amounts of 127 million yuan and 100 million yuan, respectively [1]. Group 2: Price and Premium/Discount Analysis - The stocks with the highest discount rates relative to their closing prices included Oat Technology, Bozhong Precision, and Wanders, with discount rates of 19.74%, 17.28%, and 15.46% respectively [1]. - The stock with the highest premium was Aerospace Hongtu, with a premium rate of 9.14% [1]. Group 3: Stock Performance - The STAR 50 Index fell by 1.60% on the same day, with 128 stocks (21.77%) in the STAR Market experiencing an increase [1]. - Among the stocks that underwent block trading, the average decline was 1.07%, with notable gainers including Pinming Technology (20.00%), Fuke Environmental (10.01%), and Hehui Optoelectronics (2.45%) [1]. - Conversely, the largest declines were seen in Borui Pharmaceutical (-12.57%), Hehe Information (-10.10%), and Wanders (-5.12%) [1]. Group 4: Institutional Participation - Among the block trades, 14 transactions involved institutional buyers or sellers, focusing on 5 stocks [2]. - The leading stocks in terms of institutional buying were Zhongwei Company, Haiguang Information, and Hehe Information, with respective buying amounts of 217 million yuan, 127 million yuan, and 100 million yuan [2]. - In terms of capital flow, 7 stocks saw net inflows, with Zhongwei Company leading at 280 million yuan, followed by Hanwujing and Aerospace Hongtu with net inflows of 70.7 million yuan and 42.39 million yuan respectively [2].