Immediate Rates: Less than 24 Hours: Call Money/Interbank Rate for the United States was 4.33% in January of 2024, according to the United States Federal Reserve. Historically, Immediate Rates: Less than 24 Hours: Call Money/Interbank Rate for the United States reached a record high of 18.90 in January of 1980 and a record low of 0.07 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for Immediate Rates: Less than 24 Hours: Call Money/Interbank Rate for the United States - last updated from the United States Federal Reserve on April of 2026.