军工电子板块1月29日跌2.56%，火炬电子领跌，主力资金净流出26.89亿元

Market Overview - The military electronics sector experienced a decline of 2.56% on January 29, with Torch Electronics leading the drop [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] Stock Performance - Notable gainers in the military electronics sector included: - Aerospace Development (Code: 000547) with a closing price of 27.18, up 2.26% and a trading volume of 1.8612 million shares, totaling 5.056 billion yuan [1] - Haige Communication (Code: 002465) closed at 17.51, up 1.63% with a trading volume of 2.4575 million shares, totaling 4.307 billion yuan [1] - Significant decliners included: - Torch Electronics (Code: 603678) closed at 38.93, down 10.01% with a trading volume of 393,200 shares, totaling 1.579 billion yuan [3] - Fuguijie (Code: 688272) closed at 30.03, down 9.68% with a trading volume of 50,500 shares [3] Capital Flow - The military electronics sector saw a net outflow of 2.689 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.691 billion yuan [5] - Key stocks with notable capital flows included: - Aerospace Development had a net inflow of 370 million yuan from institutional investors, but a net outflow of 806.22 million yuan from retail investors [5] - Haige Communication experienced a net inflow of 278 million yuan from institutional investors, with a net outflow of 759.12 million yuan from retail investors [5] ETF Performance - Aerospace ETF (Product Code: 159227) tracked the national aerospace industry index and saw a 5-day change of 3.00%, with a reduction of 53 million shares, resulting in a net redemption of 78.67 million yuan [7] - General Aviation ETF (Product Code: 159230) tracked the national general aviation industry index, with a 5-day change of 2.17% and a net redemption of 5.55 million yuan [8]