Zheng Xing Xing Ye Ri Bao·2025-10-22 08:19Core Insights - The professional chain sector increased by 0.64% on October 22, with Tianyin Holdings leading the gains [1] - The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1] Stock Performance - Tianyin Holdings (000829) closed at 10.31, up 5.31% with a trading volume of 294,400 shares and a transaction value of 296 million [1] - Aishide (002416) closed at 12.93, up 2.54% with a trading volume of 426,300 shares and a transaction value of 540 million [1] - Aizhi Room (603214) remained unchanged at 18.60 with a trading volume of 27,600 shares and a transaction value of 51 million [1] - Doctor Glasses (300622) closed at 29.59, down 1.00% with a trading volume of 39,600 shares and a transaction value of 117 million [1] - Jifeng Technology (300022) closed at 8.50, down 1.16% with a trading volume of 91,300 shares and a transaction value of 77.6 million [1] - Huazhi Wine (300755) closed at 18.66, down 1.27% with a trading volume of 27,100 shares and a transaction value of 50.7 million [1] - Kids Wang (301078) closed at 10.86, down 2.51% with a trading volume of 330,000 shares and a transaction value of 362 million [1] Capital Flow - The professional chain sector experienced a net outflow of 41.61 million from institutional investors, while retail investors saw a net inflow of 55.54 million [1] - Tianyin Holdings had a net inflow of 35.36 million from institutional investors, while retail investors had a net outflow of 17.06 million [2] - Aishide saw a net inflow of 2.14 million from institutional investors, with retail investors also experiencing a net outflow of 1.29 million [2] - Doctor Glasses had a significant net outflow of 16.90 million from institutional investors, but retail investors had a net inflow of 22.07 million [2] - Kids Wang faced a net outflow of 59.22 million from institutional investors, while retail investors had a net inflow of 50.26 million [2]