国产AI高频催化，科创人工智能突现拐点，589520上探1.4%！国防军工短线熄火，科技风格何时归？历史已有暗示

Market Overview - The market continued to experience fluctuations and declines, with the Shanghai Composite Index falling by 0.81% to 3939.81 points, and the ChiNext Index dropping over 1% on November 18, with a total trading volume of 1.93 trillion yuan [1] AI Sector Performance - AI applications are showing resilience in the market, with Alibaba's AI assistant "Qianwen" gaining popularity, ranking fifth in the Apple App Store's free applications shortly after its public testing launch [2] - The domestic AI industry is witnessing a surge in new applications, supported by the "self-reliance and self-improvement" directive, indicating a high degree of certainty for domestic AI [3] - The Science and Technology Innovation Artificial Intelligence ETF (589520) saw its price rise by 0.88%, with a peak increase of 1.4%, reflecting strong investor interest in the domestic AI sector [6] Fund Flows and Investment Trends - The Science and Technology Innovation Artificial Intelligence ETF (589520) attracted a net inflow of 49.26 million yuan over the past ten trading days, indicating positive market sentiment towards domestic AI [6] - The financial technology sector is also active, with the Financial Technology ETF (159851) rising by 0.72%, supported by the announcement of Alibaba's AI application and favorable policies [12][13] Defense and Aerospace Sector - The Defense and Aerospace ETF (512810) experienced a decline of 1.31%, but managed to hold above its six-month moving average, suggesting underlying support despite market volatility [14][16] - Analysts believe that the defense sector may enter a new growth cycle, driven by increased military trade and advancements in commercial aerospace [18][19] Key Stocks and Performance - Notable stocks within the Science and Technology Innovation Artificial Intelligence ETF include Jingchen Technology, which surged over 11%, and several others that saw gains of over 2% [8] - The financial IT sector is expected to benefit from AI applications, with companies like Geer Software showing strong performance [12]