What are Historical Values of the US Effective Fed Funds Rates?

Here are Historical Values of the US Effective Fed Funds Rates for short term loans between commercial banks?

US Effective Fed Funds Rate
US: EFFR
2025-10-16: 4.11000000 Percent

Historical values in Percent: Summary Detail
      Date    Percent   Change (Value, %)    Growth
----------  ---------  -------------------  -------
2025-10-16       4.11  (    0.01,   0.24%)  100.00%
2025-10-08       4.10  (    0.01,   0.24%)   99.76%
2025-09-22       4.09  (    0.01,   0.25%)   99.51%
2025-09-18       4.08  (   -0.25,  -5.77%)   99.27%
2024-12-19       4.33  (   -0.25,  -5.46%)  105.35%
2024-11-08       4.58  (   -0.25,  -5.18%)  111.44%
2024-09-19       4.83  (   -0.50,  -9.38%)  117.52%
2023-07-27       5.33  (    0.25,   4.92%)  129.68%
2023-07-11       5.08  (    0.01,   0.20%)  123.60%
2023-07-10       5.07  (   -0.01,  -0.20%)  123.36%
2023-06-30       5.08  (    0.01,   0.20%)  123.60%
2023-06-20       5.07  (    1.99,  64.61%)  123.36%
2022-10-16       3.08  (    3.00, #######)   74.94%
2021-10-16       0.08  (   -0.01, -11.11%)    1.95%
2020-10-16       0.09  (   -1.81, -95.26%)    2.19%
2019-10-16       1.90  (   -0.28, -12.84%)   46.23%
2018-10-16       2.18  (    1.02,  87.93%)   53.04%
2017-10-16       1.16  (    0.75, 182.93%)   28.22%
2016-10-16       0.41  (    0.28, 215.38%)    9.98%
2015-10-16       0.13  (    0.04,  44.44%)    3.16%
2014-10-16       0.09  (   -0.02, -18.18%)    2.19%
2013-10-16       0.11  (   -0.05, -31.25%)    2.68%
2012-10-16       0.16  (    0.09, 128.57%)    3.89%
2011-10-16       0.07  (   -0.13, -65.00%)    1.70%
2010-10-16       0.20  (    0.08,  66.67%)    4.87%
2009-10-16       0.12  (   -0.71, -85.54%)    2.92%
2008-10-16       0.83  (   -3.85, -82.26%)   20.19%
2007-10-16       4.68  (   -0.60, -11.36%)  113.87%
2006-10-16       5.28  (    1.51,  40.05%)  128.47%
2005-10-16       3.77  (    1.98, 110.61%)   91.73%
2004-10-16       1.79  (    0.75,  72.12%)   43.55%
2003-10-16       1.04  (   -0.69, -39.88%)   25.30%
2002-10-16       1.73  (   -0.74, -29.96%)   42.09%
2001-10-16       2.47  (   -4.12, -62.52%)   60.10%
2000-10-16       6.59  (   -0.44,  -6.26%)  160.34%
2000-07-03       7.03  (        ,        )  171.05%
----------  ---------  -------------------  -------
      Date    Percent   Change (Value, %)    Growth
Historical values in Percent: Summary Detail

See "What Is Effective Fed Funds Rate" on how Effective Fed Funds Rate is calculated.

⇒ US Interest Rate on Reserve Balances (IORB)

⇐ What Is Effective Fed Funds Rate

⇑ Introduction to US Interest Rates

⇑⇑ Interest Rates