周三（1月21日），美联储隔夜逆回购协议（RRP）使用规模为33.44亿美元（交易对手12家），上个交易日报35.06亿美元。

Core Insights - The Federal Reserve's overnight reverse repurchase agreement (RRP) usage on January 21 was $3.344 billion, involving 12 counterparties, a decrease from the previous day's $3.506 billion [1] Group 1 - The RRP usage indicates liquidity management by the Federal Reserve [1] - The decrease in RRP usage suggests a potential shift in market conditions or investor sentiment [1]