航天装备板块9月17日跌0.72%，中国卫通领跌，主力资金净流出1.56亿元

Market Overview - The aerospace equipment sector experienced a decline of 0.72% on September 17, with China Satellite leading the drop [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] Stock Performance - Key stocks in the aerospace equipment sector showed mixed performance, with the following notable changes: - Zhongtian Rocket (003009) closed at 49.25, up 0.51% with a trading volume of 24,700 shares and a turnover of 121 million yuan - China Satellite (600118) closed at 36.55, down 0.27% with a trading volume of 325,400 shares and a turnover of 1.18 billion yuan - New Yu Guok (300722) closed at 32.30, down 0.95% with a trading volume of 40,900 shares and a turnover of 133 million yuan [1] Capital Flow - The aerospace equipment sector saw a net outflow of 156 million yuan from institutional investors, while retail investors contributed a net inflow of 136 million yuan [1] - Specific stock capital flows indicated: - China Satellite had a net outflow of 38.12 million yuan from institutional investors, while retail investors contributed a net inflow of 78.62 million yuan [2] - Zhongtian Rocket experienced a net outflow of 1.85 million yuan from institutional investors, with retail investors contributing a net inflow of 11.03 million yuan [2]