Zheng Quan Shi Bao Wang·2025-05-27 10:23Market Performance - The NMN concept index rose by 2.72%, ranking fourth among concept sectors, with 24 stocks increasing in value [1][2] - Notable gainers included Xiwang Food, ST Hongtai, and Yabao Chemical, which saw increases of 12.41%, 5.23%, and 4.44% respectively [1][2] - Decliners included Zhongsheng Pharmaceutical and Kanghui Pharmaceutical, which fell by 2.41% and 0.36% respectively [1][2] Capital Flow - The NMN concept sector experienced a net inflow of 284 million yuan, with 15 stocks receiving net inflows [2][3] - Xiwang Food led the net inflow with 130 million yuan, followed by Zhejiang Medicine and Yabao Chemical with net inflows of 59.73 million yuan and 51.62 million yuan respectively [2][3] Stock Performance - Xiwang Food had a net inflow rate of 43.86%, while ST Hongtai and Yabao Chemical had rates of 10.26% and 7.79% respectively [3][4] - Other notable stocks included Youa Shares and Hanyu Pharmaceutical, with net inflow rates of 6.93% and 5.31% respectively [3][4] - Decliners in the sector included Zhongsheng Pharmaceutical with a net outflow of 69.36 million yuan and a decline of 2.41% [4]