金融工程日报：沪指冲高回落，AI应用题材领涨、银行股再度走高-20250709

The provided content does not contain any specific quantitative models or factors, nor does it include their construction processes, formulas, evaluations, or backtesting results. The documents primarily focus on market performance, sector analysis, market sentiment, capital flows, ETF premiums/discounts, block trading, and institutional activities. These are descriptive analyses and statistics rather than detailed quantitative models or factor-based methodologies.