Group 1 - The corn concept sector increased by 3.40%, ranking fourth among concept sectors, with 30 stocks rising, including *ST Wanfang hitting the daily limit, and Qiu Le Seed Industry, Kang Nong Seed Industry, and Shen Nong Seed Industry showing significant gains of 17.90%, 10.24%, and 8.52% respectively [1] - The corn concept sector saw a net inflow of 427 million yuan from main funds today, with 19 stocks receiving net inflows, and 6 stocks exceeding 30 million yuan in net inflow, led by Jin Jian Mi Ye with a net inflow of 173 million yuan [2][3] - The top stocks by net inflow ratio included Jin Jian Mi Ye at 25.97%, *ST Wanfang at 13.36%, and Longping High-Tech at 8.91% [3] Group 2 - The top gainers in the corn concept sector included Jin Jian Mi Ye with a 6.53% increase, Da Bei Nong with a 2.18% increase, and Shen Nong Seed Industry with an 8.52% increase [3][4] - The stocks with the largest net outflows included Xinghuo Technology with a decrease of 3.12%, Yun Tu Holdings with a decrease of 1.62%, and Chuan Ning Biology with a decrease of 0.43% [5]

Group 1 - The corn concept sector experienced a decline of 5.84%, ranking among the top losers in the market, with stocks like Wanxiang Deno, Beidahuang, and others hitting the limit down [1][2] - Major stocks within the corn concept that faced significant losses include Shennong Seed Industry and Dunhuang Seed Industry, which also saw substantial declines [1][2] - The corn concept sector saw a net outflow of 1.142 billion yuan, with 19 stocks experiencing net outflows, and five stocks seeing outflows exceeding 100 million yuan, led by Beidahuang with a net outflow of 247 million yuan [2][3] Group 2 - The top losers in the corn concept include Beidahuang (-9.97%), Jinjian Rice Industry (-6.08%), and Dabeinong (-7.17%), with significant trading volumes and turnover rates [2][3] - Other notable stocks with losses include Shennong Seed Industry (-13.04%) and Fengle Seed Industry (-9.02%), indicating a broader trend of decline within the sector [2][3] - In contrast, stocks like Guangyu Group and Yantang Dairy saw net inflows of 37.87 million yuan and 18.96 million yuan respectively, highlighting a divergence in market sentiment [2][3]