Overnight rate (per cent) - Japan - OECD - Monthly
This series is part of the dataset: OECD interest rates
Download Full Dataset (.xlsx)Latest updates. In Japan, the overnight rate was 1.04 per cent in September 2026, compared to 0.98 in August.
Sample. This monthly series has a total of 495 records. The series covers the time span extending from July 1985 to September 2026.
History. Here's a glimpse of some statistics computed on the full sample: the interest rate had an average value of 1.24 per cent; it registered a minimum of -0.07 per cent in June 2018; it hit a maximum of 8.28 per cent in March 1991.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-07-31 | 0.978000 |
| 2026-08-31 | 0.977000 |
| 2026-09-30 | 1.04300 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Overnight rate |
| Country | Japan |
| Economic concept | Interest rate |
| Data type | Annual interest rate |
| Seasonally adjusted | No |
| Deflation method | Not applicable |
| Rescaling | None |
| Measure type | Level |
| Frequency | Monthly |
| Unit | Percentage points |
| Source | OECD |
| Source type | International organization |
| Data licence | Redistributable with citation |
| Other information | Overnight rates usually refer to official discount rates and call-money rates. |
| FSR temporal aggregation code | LM1 |
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