SENSTEED(SZ:000981) Ge Long Hui·2025-10-04 11:08Core Viewpoint - The stock market showed positive movement on September 30, with the Shanghai Composite Index rising by 0.52% to 3882 points, and the Shenzhen Component Index increasing by 0.35%, while the ChiNext Index remained flat. Market focus was on storage chips, lithium mines, small metals, and non-ferrous sectors [1]. Group 1: Market Performance - The high-performing stocks included Bluefeng Biochemical with a seven-day consecutive rise, and Shanzi Gaoke with eight rises in thirteen days, indicating strong interest in low-priced stocks combined with chip concepts [3]. - The non-ferrous metal sector was robust, with Jingyi Co. achieving four rises in five days and Boqian New Materials recording two consecutive rises [3]. Group 2: Top Net Buy and Sell Stocks - The top three net buying stocks on the daily leaderboard were Guosheng Jinkong, Duofluo, and Shengtun Mining, with net purchases of 313 million, 282 million, and 213 million respectively [4]. - The top three net selling stocks were Huagong Technology, Jiangbolong, and Boliang Optoelectronics, with net sales of 1.543 billion, 234 million, and 156 million respectively [4]. Group 3: Key Individual Stocks - Jingyi Co. reported a trading halt with a turnover rate of 25.07% and a transaction volume of 900 million, with institutional net purchases of 9.9051 million [5]. - Guosheng Jinkong achieved a trading halt with a turnover rate of 13.67% and a transaction volume of 5.373 billion, with institutional net purchases of 39.3851 million [7]. - Jiangbolong saw a trading halt with a turnover rate of 9.44% and a transaction volume of 4.427 billion, with institutional net purchases of 73.336 million [11]. Group 4: Institutional Activity - Institutional net buying in stocks involving specialized seats included Duofluo, Huijin Co., and Tianji Co., with net purchases of 332 million, 223 million, and 7.7528 million respectively [4]. - Institutional net selling in stocks involving specialized seats included Huagong Technology, Chuling Information, and Jingxing Paper, with net sales of 726 million, 58.668 million, and 55.596 million respectively [4]. Group 5: Retail Investor Movements - Retail investor movements showed significant net buying in stocks like Shanzi Gaoke and Tianji Co., with net purchases of 858.4 million and 493.9 million respectively [14]. - Notable net selling by retail investors included stocks like Jiangbolong and Guosheng Jinkong, with net sales of 1.153 billion and 776.1 million respectively [14].