Summary of Key Points Core Viewpoint - On October 28, a total of 35 stocks were involved with institutional investors, with 16 stocks showing net buying and 19 stocks showing net selling. Institutional Net Buying - The top three stocks with the highest net buying by institutions were: - Jingwang Electronics: Net buying amount of 322.31 million yuan, with a price increase of 10.00% [1][2] - Hengbao Co., Ltd.: Net buying amount of 192.52 million yuan, with a price increase of 3.53% [1][2] - Yunhan Chip City: Net buying amount of 146.44 million yuan, with a price decrease of 7.29% [1][2] Institutional Net Selling - The top three stocks with the highest net selling by institutions were: - Shengyi Electronics: Net selling amount of 392.35 million yuan, with a price decrease of 8.54% [1][4] - Founder Technology: Net selling amount of 188.58 million yuan, with a price increase of 10.01% [1][3] - Zhongtung High-tech: Net selling amount of 104.60 million yuan, with a price increase of 10.02% [1][3]