金融工程日报：沪指窄幅震荡上行，两市成交额创近4个月以来新低-20251129

• The report does not contain any specific quantitative models or factors for analysis[1][2][3] - The report primarily focuses on market performance, sector analysis, concept themes, market sentiment, and institutional activities without detailing quantitative models or factors[4][5][6] - No quantitative model construction, factor development, or backtesting results are provided in the report[7][8][9]