周二（7月8日），美联储隔夜逆回购协议（RRP）使用规模为2194.15亿美元，上个交易日报2180.30亿美元。

Core Viewpoint - The usage of the Federal Reserve's overnight reverse repurchase agreement (RRP) reached $219.415 billion on July 8, an increase from $218.030 billion in the previous trading day [1] Group 1 - The current RRP usage indicates a slight increase in liquidity management by the Federal Reserve [1] - The RRP serves as a tool for the Federal Reserve to manage short-term interest rates and provide a safe investment option for cash-rich institutions [1]