周二（1月27日，美联储决议声明发布前夕），降息赢家指数涨0.04%，报104.50点，整体走出W形反转行情。“特朗普关税输家”指数跌0.75%，报114.22点，盘初显著下挫，随后低位震荡。“特朗普金融指数”跌0.37%，散户抱团概念股指数/迷因股（meme stock）指数跌0.0...

Group 1 - The "rate cut winners index" increased by 0.04%, closing at 104.50 points, indicating a W-shaped reversal in the market [1] - The "Trump tariff losers index" decreased by 0.75%, closing at 114.22 points, showing significant initial decline followed by low-level fluctuations [1] - The "Trump financial index" fell by 0.37%, while the retail investor meme stock index dropped by 0.05% [1]