Source: OECD (terms permit extract/distribute, incl. commercial, with citation). · updated 2026-05-31
Japan's 3-month interbank rate stands at 1.27% as of 2026-05-31, up from 1.24% in 2026-04-30. Historical data runs from 2002 to 2026 (290 observations).
In 2026-05-31, Japan's 3-month interbank rate was 1.27%, up from 1.24% in 2026-04-30.
In 2026-04-30, Japan's 3-month interbank rate was 1.24%, down from 1.27% in 2026-03-31.
In 2026-03-31, Japan's 3-month interbank rate was 1.27%, up from 1.23% in 2026-02-28.
In 2026-02-28, Japan's 3-month interbank rate was 1.23%, up from 1.12% in 2026-01-31.
In 2026-01-31, Japan's 3-month interbank rate was 1.12%, up from 1.07% in 2025-12-31.
| Date | Value | Change |
|---|---|---|
| 2026-05-31 | 1.27% | +0.0323% |
| 2026-04-30 | 1.24% | -0.027% |
| 2026-03-31 | 1.27% | +0.0397% |
| 2026-02-28 | 1.23% | +0.1127% |
| 2026-01-31 | 1.12% | +0.0436% |
| 2025-12-31 | 1.07% | +0.2664% |
| 2025-11-30 | 0.8064% | -0.0027% |
| 2025-10-31 | 0.8091% | -0.0091% |
| 2025-09-30 | 0.8182% | +0.0454% |
| 2025-08-31 | 0.7727% | +0% |
| 2025-07-31 | 0.7727% | +0% |
| 2025-06-30 | 0.7727% | -0.0027% |
| 2025-05-31 | 0.7755% | -0.0082% |
| 2025-04-30 | 0.7836% | -0.0373% |
| 2025-03-31 | 0.8209% | +0.0291% |
| 2025-02-28 | 0.7918% | +0.0245% |
| 2025-01-31 | 0.7673% | +0.3813% |
| 2024-12-31 | 0.386% | +0.024% |
| 2024-11-30 | 0.362% | +0.106% |
| 2024-10-31 | 0.256% | +0% |
| 2024-09-30 | 0.256% | +0.001% |
| 2024-08-31 | 0.255% | +0.089% |
| 2024-07-31 | 0.166% | +0.017% |
| 2024-06-30 | 0.149% | +0.02% |
| 2024-05-31 | 0.129% | +0.02% |
| 2024-04-30 | 0.109% | +0% |
| 2024-03-31 | 0.109% | +0.082% |
| 2024-02-29 | 0.027% | +0.002% |
| 2024-01-31 | 0.025% | -0.027% |
| 2023-12-31 | 0.052% | +0.028% |
| 2023-11-30 | 0.024% | +0.036% |
| 2023-10-31 | -0.012% | -0.036% |
| 2023-09-30 | 0.024% | +0.027% |
| 2023-08-31 | -0.003% | +0% |
| 2023-07-31 | -0.003% | +0% |
| 2023-06-30 | -0.003% | +0.016% |
| 2023-05-31 | -0.019% | -0.018% |
| 2023-04-30 | -0.001% | +0.007% |
| 2023-03-31 | -0.008% | -0.009% |
| 2023-02-28 | 0.001% | +0.007% |
| 2023-01-31 | -0.006% | +0.009% |
| 2022-12-31 | -0.015% | +0.001% |
| 2022-11-30 | -0.016% | +0% |
| 2022-10-31 | -0.016% | +0% |
| 2022-09-30 | -0.016% | +0.004% |
| 2022-08-31 | -0.02% | +0.011% |
| 2022-07-31 | -0.031% | -0.036% |
| 2022-06-30 | 0.005% | +0.054% |
| 2022-05-31 | -0.049% | +0% |
| 2022-04-30 | -0.049% | +0% |
| 2022-03-31 | -0.049% | +0% |
| 2022-02-28 | -0.049% | +0% |
| 2022-01-31 | -0.049% | +0% |
| 2021-12-31 | -0.049% | +0.023% |
| 2021-11-30 | -0.072% | +0% |
| 2021-10-31 | -0.072% | +0% |
| 2021-09-30 | -0.072% | +0% |
| 2021-08-31 | -0.072% | +0% |
| 2021-07-31 | -0.072% | +0% |
| 2021-06-30 | -0.072% | -0.007% |
| 2021-05-31 | -0.065% | +0% |
| 2021-04-30 | -0.065% | +0% |
| 2021-03-31 | -0.065% | -0.01% |
| 2021-02-28 | -0.055% | +0% |
| 2021-01-31 | -0.055% | +0% |
| 2020-12-31 | -0.055% | +0% |
| 2020-11-30 | -0.055% | +0% |
| 2020-10-31 | -0.055% | +0% |
| 2020-09-30 | -0.055% | +0.01% |
| 2020-08-31 | -0.065% | +0% |
| 2020-07-31 | -0.065% | -0.023% |
| 2020-06-30 | -0.042% | +0% |
| 2020-05-31 | -0.042% | -0.003% |
| 2020-04-30 | -0.039% | -0.045% |
| 2020-03-31 | 0.006% | -0.015% |
| 2020-02-29 | 0.021% | +0% |
| 2020-01-31 | 0.021% | +0% |
| 2019-12-31 | 0.021% | +0.003% |
| 2019-11-30 | 0.018% | +0.009% |
| 2019-10-31 | 0.009% | +0% |
Source: OECD (terms permit extract/distribute, incl. commercial, with citation). · Download this series as CSV — free, attribution required (CC BY 4.0).
Japan's 3-month interbank rate is 1.27% as of 2026-05-31, compared with 1.24% in 2026-04-30. Source: OECD (terms permit extract/distribute, incl. commercial, with citation).
The highest recorded value is 1.27% (2026-05-31); the lowest is -0.072% (2021-06-30), across data from 2002 to 2026.
Source: OECD (terms permit extract/distribute, incl. commercial, with citation). Figures are republished with attribution and updated as the source releases new observations.