美联储周四隔夜逆回购协议（RRP）使用规模为1527.3亿美元。

Core Points - The Federal Reserve's overnight reverse repurchase agreement (RRP) usage reached $152.73 billion [1] Group 1 - The scale of RRP usage indicates significant liquidity management by the Federal Reserve [1] - The $152.73 billion figure reflects ongoing monetary policy measures to control short-term interest rates [1] - This level of RRP usage may influence market dynamics and investor behavior in the short term [1]