地面兵装板块1月26日跌3.07%，银河电子领跌，主力资金净流出8.86亿元

Market Overview - The ground armament sector experienced a decline of 3.07% on January 26, with Galaxy Electronics leading the drop [1] - The Shanghai Composite Index closed at 4132.61, down 0.09%, while the Shenzhen Component Index closed at 14316.64, down 0.85% [1] Stock Performance - Key stocks in the ground armament sector showed varied performance, with the following notable changes: - Galaxy Electronics (002519) closed at 8.40, down 7.28% with a trading volume of 2.3196 million shares and a transaction value of 2.026 billion [2] - Other significant declines included: - Optical Electric Co. (600184) down 5.71% [2] - National Science and Technology Military Industry (688543) down 4.76% [2] - Northern Navigation (600435) down 4.13% [2] Capital Flow - The ground armament sector saw a net outflow of 886 million from institutional investors, while retail investors contributed a net inflow of 701 million [2] - The capital flow for individual stocks indicated: - Significant net outflows for Northern Long Dragon (301357) at 60.86 million, and Inner Mongolia First Machinery (600967) at 150 million [3] - Retail investors showed a net inflow into stocks like Galaxy Electronics and Optical Electric Co. despite overall sector declines [3]