Zheng Xing Xing Ye Ri Bao·2025-09-17 08:52Market Overview - The advertising and marketing sector increased by 0.49% on September 17, with Qitian Technology leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Individual Stock Performance - Qitian Technology (300061) closed at 13.67, rising by 3.72% with a trading volume of 447,000 shares and a transaction value of 603 million yuan [1] - Tiandi Online (002995) closed at 19.09, up 2.86%, with a trading volume of 118,800 shares and a transaction value of 228 million yuan [1] - Fenzhong Media (002027) closed at 8.35, increasing by 2.83%, with a trading volume of 1,480,300 shares and a transaction value of 1226 million yuan [1] - Tianyu Digital Science (002354) closed at 7.59, up 2.29%, with a trading volume of 1,736,700 shares and a transaction value of 1313 million yuan [1] - Zhidu Co., Ltd. (000676) remained unchanged at 10.23, with a trading volume of 395,300 shares and a transaction value of 402 million yuan [1] Fund Flow Analysis - The advertising and marketing sector experienced a net outflow of 1.065 billion yuan from institutional investors, while retail investors saw a net inflow of 625 million yuan [2] - The main stocks with significant fund flow include: - Fenzhong Media (002027) had a net outflow of 48.33 million yuan from institutional investors [3] - Qitian Technology (300061) saw a net inflow of 40.36 million yuan from institutional investors [3] - Tiandi Online (002995) experienced a net inflow of 30.31 million yuan from institutional investors [3]