Zheng Xing Xing Ye Ri Bao·2025-09-11 08:50Market Overview - The advertising and marketing sector increased by 0.35% on September 11, with ST Huayang leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Stock Performance - ST Huayang (603825) closed at 10.30, with a rise of 4.99% and a trading volume of 85,500 shares, totaling a transaction value of 88.02 million yuan [1] - Other notable performers included Qitian Technology (300061) with a 2.76% increase, and Yidian Tianxia (301171) with a 2.00% increase [1] Fund Flow Analysis - The advertising and marketing sector experienced a net outflow of 569 million yuan from institutional investors, while retail investors saw a net inflow of 668 million yuan [2] - The table of fund flow indicates that ST Huayang had a net inflow of 20.57 million yuan from institutional investors, while Qitian Technology had a net outflow of 32.98 million yuan [3]