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金融工程日报:沪指震荡走低,银行股逆势走强、宠物经济大幅回调-20250522
Guoxin Securities· 2025-05-22 13:51
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, ETF premiums/discounts, institutional activities, and other market-related data. There are no explicit mentions of quantitative models or factors that align with the requested analysis.