金融工程日报：股震荡上行，科技股反弹、创新药题材反复活跃-20250704

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 trends, 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.