通信服务板块9月11日涨1.04%，奥飞数据领涨，主力资金净流出20.49亿元

Market Performance - On September 11, the communication services sector rose by 1.04%, with Aofei Data 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] Top Gainers in Communication Services - Aofei Data (300738) closed at 21.91, up 5.69%, with a trading volume of 859,000 shares and a turnover of 1.842 billion yuan [1] - Guanghuan New Network (300383) closed at 14.83, up 4.88%, with a trading volume of 973,500 shares and a turnover of 1.420 billion yuan [1] - Putian Technology (002544) closed at 24.37, up 4.23%, with a trading volume of 423,700 shares and a turnover of 1.004 billion yuan [1] Market Capital Flow - The communication services sector experienced a net outflow of 2.049 billion yuan from institutional investors, while retail investors saw a net inflow of 1.565 billion yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors increased their positions [2] Individual Stock Capital Flow - Aofei Data saw a net inflow of 93.6492 million yuan from institutional investors, while retail investors had a net outflow of 91.6584 million yuan [3] - Putian Technology experienced a net inflow of 56.9797 million yuan from institutional investors, but a net outflow of 63.5161 million yuan from retail investors [3] - Guanghuan New Network had a net inflow of 31.5450 million yuan from institutional investors, with a slight net outflow from retail investors [3]