“…In addition, by analyzing and predicting the trends of the stock market in financial management, investors can better understand market trends and possible development directions, making wiser investment decisions, guiding enterprises in investment, financing, and capital structure optimization decisions, and helping enterprises achieve more stable profits and risk management. However, when making investment decisions, investors need to consider multiple factors comprehensively and conduct in-depth analysis of relevant investment decisions in order to improve the efficiency and returns of stock market investments (Fan & Peng, 2022). Singh et al (2022) used a combination model with feedforward (BP) neural network as the core technology to predict the return of Shanghai Stock Exchange and achieved good prediction results.…”