央行：5月份，同业拆借加权平均利率1.55%，环比下降18个基点；质押式回购加权平均利率1.56%，环比下降16个基点。

Core Insights - The central bank reported that in May, the weighted average interbank lending rate was 1.55%, which represents a month-on-month decrease of 18 basis points [1] - The weighted average rate for pledged repos was 1.56%, showing a month-on-month decline of 16 basis points [1] Summary by Category - Interest Rates - The interbank lending rate decreased to 1.55%, down by 18 basis points from the previous month [1] - The pledged repo rate fell to 1.56%, a reduction of 16 basis points compared to the prior month [1]