周五（12月19日），美联储隔夜逆回购协议（RRP）使用规模为30.47亿美元，上个交易日报117.08亿美元。

Core Viewpoint - The usage of the Federal Reserve's overnight reverse repurchase agreement (RRP) reached $30.47 billion on December 19, compared to $11.708 billion in the previous trading day [1] Group 1 - The current RRP usage indicates a significant increase, reflecting a rise of approximately 160% from the previous day [1]