金融工程日报：指尾盘翻红，消费银行领涨、科技股全线下挫-20250416

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 and concept index movements, market sentiment, capital flows, ETF premiums/discounts, block trading discounts, and institutional activities. These are descriptive analyses and statistics rather than detailed quantitative models or factor-based methodologies.