Zheng Xing Xing Ye Ri Bao·2025-10-17 08:35Market Overview - The ground weaponry sector experienced a decline of 4.25% on October 17, with Changcheng Military Industry leading the drop [1] - The Shanghai Composite Index closed at 3839.76, down 1.95%, while the Shenzhen Component Index closed at 12688.94, down 3.04% [1] Individual Stock Performance - Changcheng Military Industry (601606) closed at 49.57, down 6.65% with a trading volume of 673,700 shares and a transaction value of 3.399 billion [1] - Inner Mongolia First Machinery (600967) closed at 18.59, down 5.68% with a trading volume of 562,400 shares and a transaction value of 1.068 billion [1] - Optoelectronic Co. (600184) closed at 17.06, down 3.89% with a trading volume of 92,500 shares and a transaction value of 160 million [1] - International Main Industry (688543) closed at 47.35, down 3.09% with a trading volume of 39,100 shares and a transaction value of 187 million [1] - Other notable declines include Zhongbing Hongjian (000519) down 3.08% and Jieqiang Equipment (300875) down 2.77% [1] Capital Flow Analysis - The ground weaponry sector saw a net outflow of 687 million from institutional investors and 154 million from retail investors, while retail investors had a net inflow of 840 million [1] - Specific stock capital flows indicate that Ganhuakegong (000576) had a net inflow of 16.55 million from retail investors, despite a net outflow of 3.26 million from institutional investors [2] - North Navigation (600435) experienced a significant net outflow of 49.58 million from institutional investors, but a net inflow of 53.40 million from retail investors [2]