Group 1 - The soybean concept sector increased by 1.02%, ranking first among concept sectors, with nine stocks rising, including Qianyuan High-Tech, Xinyangfeng, and Jiahua Co., which rose by 3.82%, 3.70%, and 2.86% respectively [1][2] - The leading stocks in terms of net inflow of main funds were Qianyuan High-Tech with a net inflow of 15.22 million yuan, followed by Xianda Co., Suobao Protein, and Ruimaotong with net inflows of 6.20 million yuan, 3.26 million yuan, and 2.46 million yuan respectively [2][3] - The net inflow ratios for Qianyuan High-Tech, Xianda Co., and Ruimaotong were 7.86%, 6.20%, and 4.99% respectively, indicating strong interest from main funds [3] Group 2 - The overall fund flow for the soybean concept sector showed a net outflow of 4.3 million yuan today, despite some individual stocks experiencing net inflows [2][3] - Stocks such as Wuchan Zhongda, Beidahuang, and Dabeinong experienced declines of 0.52%, 0.35%, and 0.24% respectively, indicating some weakness in the sector [1][4] - The trading volume and turnover rates varied among the stocks, with Qianyuan High-Tech showing a turnover rate of 2.34% and a decline of 0.87%, while Xinyangfeng had a turnover rate of 2.32% with a rise of 3.70% [3][4]

截至5月28日收盘，大豆概念下跌1.56%，位居概念板块跌幅榜前列，板块内，先达股份、荃银高科、 新安股份等跌幅居前，股价上涨的有2只，涨幅居前的有苏垦农发、瑞茂通等，分别上涨0.51%、 0.23%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 医疗废物处理 | 2.66 | 环氧丙烷 | -1.90 | | 可燃冰 | 2.50 | 转基因 | -1.75 | | 乳业 | 2.02 | 兵装重组概念 | -1.73 | | 可控核聚变 | 1.88 | 光刻胶 | -1.60 | | 毛发医疗 | 1.41 | 大豆 | -1.56 | | 垃圾分类 | 1.39 | 成飞概念 | -1.55 | | 啤酒概念 | 1.14 | 氟化工概念 | -1.52 | | 海工装备 | 1.12 | CRO概念 | -1.50 | | 页岩气 | 0.98 | 细胞免疫治疗 | -1.45 | | 黄金概念 | 0.95 | POE胶膜 | -1.44 | （文章来源：证券时报网） 资金面上看，今日大豆概念 ...

| 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 600300 | 维维股份 | -1.36 | 4.70 | -4048.09 | | 600704 | 物产中大 | -1.88 | 1.10 | -3840.91 | | 300087 | 荃银高科 | -1.95 | 4.32 | -2897.62 | | 600598 | 北大荒 | -1.60 | 2.76 | -2318.42 | | 002385 | 大北农 | -0.95 | 3.01 | -2256.70 | | 601952 | 苏垦农发 | -1.10 | 1.00 | -1275.34 | | 600313 | 农发种业 | -1.36 | 3.25 | -1198.87 | | 600596 | 新安股份 | -0.13 | 0.56 | -500.15 | | 603231 | 索宝蛋白 | 1.99 | 4.50 | -342.44 | | 000902 | 新洋丰 | -2.40 | 1.25 | -93.95 | | ...

Group 1 - The soybean concept sector increased by 3.29%, ranking fifth among concept sectors, with 13 stocks rising, including QiuLe Seed Industry, XianDa Co., and QuanYin GaoKe, which rose by 17.90%, 6.17%, and 4.51% respectively [1] - The main capital inflow into the soybean concept sector was 44 million yuan, with eight stocks receiving net inflows, and five stocks seeing inflows exceeding 10 million yuan. The top net inflow was from DaBeiNong, with 62.82 million yuan [2][3] - The net inflow ratios for major stocks included DaBeiNong at 8.11%, SuKuan NongFa at 8.01%, and XinAn Co. at 5.79% [3] Group 2 - The top stocks in the soybean concept sector based on capital inflow included DaBeiNong, QuanYin GaoKe, SuKuan NongFa, and BeiDaHuang, with respective net inflows of 62.82 million yuan, 31.53 million yuan, 19.33 million yuan, and 15.34 million yuan [2][3] - The trading performance of stocks in the soybean sector showed varying turnover rates, with DaBeiNong at 5.29%, QuanYin GaoKe at 7.87%, and SuKuan NongFa at 1.77% [3][4]

Group 1 - The A-share soybean sector experienced a short-term surge, with Xinda Co., Ltd. hitting the daily limit up [1] - Weiweijia Co., Ltd. previously reached the limit up, indicating strong market interest [1] - Other companies such as Nongfa Seed Industry, Beidahuang, Qiule Seed Industry, Jiahua Co., Ltd., and Sukang Agricultural Development also saw increases [1]