Zheng Xing Xing Ye Ri Bao·2025-10-22 08:26Core Insights - The advertising and marketing sector experienced a slight increase of 0.1% on October 22, with Jiayun Technology 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 - Jiayun Technology (300242) closed at 4.38, up 3.55% with a trading volume of 309,600 shares and a turnover of 134 million yuan [1] - Other notable gainers included Zhejiang Wenlian (600986) with a 2.58% increase, and ST Huayang (603825) with a 2.07% increase [1] - Conversely, stocks like Inertia Media (603598) and Yidian Tianxia (301171) saw declines of 2.17% and 1.87% respectively [2] Capital Flow - The advertising and marketing sector saw a net outflow of 14.5 million yuan from institutional investors and 12.97 million yuan from speculative funds, while retail investors contributed a net inflow of 27.47 million yuan [2] - The capital flow data indicates that major stocks like Zhejiang Wenlian and Fenzhong Media experienced significant net outflows from institutional and speculative investors [3]