军工板块午后拉升，航空航天ETF（159227）领涨两市，成交额居同类第一

Core Insights - The aerospace and defense sector experienced a notable surge on October 28, with the Aerospace ETF (159227) rising by 1.64%, leading the market in ETF performance and achieving a trading volume of 1.59 billion yuan [1] - The Aerospace ETF has seen a continuous inflow of funds for seven consecutive trading days, totaling 261 million yuan, and its latest scale has exceeded 1.5 billion yuan, marking a record high since its inception [1] - The long-term outlook for the defense industry remains solid, driven by policies, technology, and capital support, particularly in the "Big Defense" and new domains, which are expected to see rapid development during the 14th Five-Year Plan period [1] Market Performance - The Aerospace ETF (159227) is the highest in military content among all ETFs, with a 98.2% allocation to the defense sector, focusing on aerospace capabilities [1] - Key stocks within the ETF, such as Changlong Military Industry and Aerospace Development, have reached their daily limit, while other companies like Inner Mongolia First Machinery Group and AVIC Shenfei have also seen significant gains [1] Industry Trends - The "Big Defense" initiative is anticipated to bring market growth and valuation expansion to the traditional defense industry, particularly in low-altitude economy and commercial aerospace sectors [1] - The ETF tracks the Guozheng Aerospace Index, covering a comprehensive range of leading companies across the entire aerospace industry chain, including fighter jets, transport aircraft, helicopters, and missiles, aligning with the strategic direction of "integrated aerospace" [1]