30-Day AA Nonfinancial Commercial Paper Interest Rate
WCPN1MratesFree tier
| Series ID | WCPN1M |
|---|---|
| Units | Percent |
| Frequency | Weekly, Ending Friday |
| Category | rates |
| Latest observation | 2026-10-16 |
| History | Point-in-time: every value as first published plus each revision, so backtests see only what was known on the day |
Latest reading
The latest 30-Day AA Nonfinancial Commercial Paper Interest Rate observation, for 2026-10-16, is 3.97 Percent, up from 3.95 for 2026-10-09. It has not been revised since it was first published. 0.8% of observations in this history were revised after first release.
| Latest observation | 2026-10-16 |
|---|---|
| Latest value | 3.97 Percent |
| Previous | 3.95 (2026-10-09) |
| Change | 0.02 (+0.5%) |
| First published value | 3.97 |
| Last release | 2026-10-19 |
| Vintages stored | 1,513 |
| Observations | 1,547 |
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