周一（7月21日），美联储隔夜逆回购协议（RRP）使用规模为2136.66亿美元，上个交易日报1992.98亿美元。

Core Viewpoint - The usage of the Federal Reserve's overnight reverse repurchase agreement (RRP) increased significantly, indicating a rise in liquidity management activities in the financial system [1] Group 1 - On July 21, the RRP usage reached $213.66 billion, up from $199.30 billion in the previous trading day [1]