出版板块9月2日跌1.78%，内蒙新华领跌，主力资金净流出2.61亿元

Market Overview - The publishing sector experienced a decline of 1.78% on September 2, with Inner Mongolia Xinhua leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Individual Stock Performance - China Science Publishing (601858) saw a closing price of 22.13, with an increase of 2.50% and a trading volume of 248,600 shares, amounting to a transaction value of 551 million yuan [1] - Inner Mongolia Xinhua (603230) closed at 12.98, down 4.98%, with a trading volume of 126,300 shares and a transaction value of 165 million yuan [2] - The stock of Chinese Online (300364) closed at 28.75, down 3.75%, with a trading volume of 700,000 shares and a transaction value of 2.044 billion yuan [2] Capital Flow Analysis - The publishing sector experienced a net outflow of 261 million yuan from institutional investors, while retail investors saw a net inflow of 221 million yuan [2] - Major stocks like China Science Publishing and Guomai Culture had varying levels of net inflow and outflow from different investor categories [3] - For instance, China Science Publishing had a net inflow of 32.39 million yuan from institutional investors, while it faced a net outflow of 36.13 million yuan from retail investors [3]