
Summary of Key Points Core Viewpoint - In the past 10 days (from May 12 to May 23), overseas institutions have conducted research on 95 listed companies, with Huichuan Technology being the most focused, receiving attention from 92 overseas institutions [1]. Group 1: Research Activity - A total of 558 companies were researched by institutions in the last 10 days, with securities companies conducting research on 491 companies, accounting for the largest share [1]. - Fund companies followed with research on 391 companies, while overseas institutions visited 95 listed companies [1]. Group 2: Stock Performance - The average stock price of companies researched by overseas institutions increased by 0.20% over the past 10 days [1]. - Among the stocks that rose, Hengerdach had the highest increase, with a cumulative rise of 69.39% [1]. - Conversely, 53 stocks experienced declines, with Changyingtong showing the largest drop at 12.87% [1]. Group 3: Notable Companies - Huichuan Technology (stock code: 300124) was the most researched company with 92 overseas institutions participating, but its stock price fell by 4.28% [3]. - Other notable companies include: - Hengerdach (300946) with a price of 69.16 and a rise of 69.39% [1]. - Optoelectronics (688686) with 27 overseas institutions involved, experiencing a decline of 5.51% [3]. - Longpan Technology (603906) with 9 overseas institutions and a rise of 21.02% [1].