地面兵装板块10月22日跌1.34%，捷强装备领跌，主力资金净流出4.79亿元

Market Overview - The ground equipment sector experienced a decline of 1.34% on October 22, with Jieqiang Equipment leading the drop [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 - Notable stock performances included: - ST Emergency: Closed at 8.33, up 2.08% with a trading volume of 229,900 shares and a turnover of 191 million yuan [1] - Jieqiang Equipment: Closed at 43.78, down 5.28% with a trading volume of 59,200 shares and a turnover of 260 million yuan [2] - Changcheng Military Industry: Closed at 48.05, down 1.70% with a trading volume of 267,700 shares and a turnover of 1.29 billion yuan [2] Capital Flow - The ground equipment sector saw a net outflow of 479 million yuan from institutional investors and a net outflow of 102 million yuan from retail investors, while retail investors had a net inflow of 581 million yuan [2][3] - Specific stock capital flows included: - Jieqiang Equipment: Net outflow of 163.87 million yuan from institutional investors [3] - Zhongbing Hongjian: Net outflow of 74.01 million yuan from institutional investors [3] - Inner Mongolia First Machinery: Net outflow of 79.31 million yuan from institutional investors [3]