航天装备板块10月23日跌1.57%，理工导航领跌，主力资金净流出1.68亿元

Core Insights - The aerospace equipment sector experienced a decline of 1.57% on October 23, with significant losses led by Ligong Navigation [1] - The Shanghai Composite Index closed at 3922.41, up 0.22%, while the Shenzhen Component Index closed at 13025.45, also up 0.22% [1] Sector Performance - Key stocks in the aerospace equipment sector showed mixed performance, with StarNet Yuda closing at 26.16, up 0.19%, while Ligong Navigation closed at 55.14, down 4.54% [1] - The sector saw a net outflow of 168 million yuan from main funds, while retail investors contributed a net inflow of 103 million yuan [1] Fund Flow Analysis - StarNet Yuda had a main fund net inflow of 49.47 million yuan, while Ligong Navigation experienced a net outflow of 7.69 million yuan from main funds [2] - Retail investors showed a positive trend in several stocks, with StarNet Yuda and Ligong Navigation attracting 8.94 million yuan and 8.94 million yuan respectively from retail investors [2]