10-year Treasury par yield
Daily par yield curve rate, 10-year, from the Treasury's interest-rate XML feed. Series id us.yield.10y. Licence: US public domain.
Recent observations
| Period | Value | Vintage |
|---|---|---|
| 2026-10-30 | 4.94 | 2026-11-02 |
| 2026-10-29 | 4.98 | 2026-11-02 |
| 2026-10-28 | 5.05 | 2026-11-02 |
| 2026-10-27 | 4.99 | 2026-11-02 |
| 2026-10-26 | 5.00 | 2026-11-02 |
| 2026-10-23 | 5.00 | 2026-11-02 |
| 2026-10-22 | 4.96 | 2026-11-02 |
| 2026-10-21 | 5.13 | 2026-11-02 |
| 2026-10-20 | 5.12 | 2026-11-02 |
| 2026-10-19 | 5.15 | 2026-11-02 |
| 2026-10-16 | 5.09 | 2026-11-02 |
| 2026-10-15 | 5.10 | 2026-11-02 |
| 2026-10-14 | 5.19 | 2026-11-02 |
| 2026-10-13 | 5.21 | 2026-11-02 |
| 2026-10-09 | 5.24 | 2026-11-02 |
| 2026-10-08 | 5.22 | 2026-11-02 |
| 2026-10-07 | 5.28 | 2026-11-02 |
| 2026-10-06 | 5.27 | 2026-11-02 |
| 2026-10-05 | 5.31 | 2026-11-02 |
| 2026-10-02 | 5.28 | 2026-11-02 |
| 2026-10-01 | 5.24 | 2026-11-02 |
Calls
GET /api/v1/series/us.yield.10y
GET /api/v1/series/us.yield.10y/history?limit=120
GET /api/v1/series/us.yield.10y/history?as_of=2026-06-30
GET /api/v1/series/us.yield.10y/vintages?period=2026-10-30
MCP: macro_latest(series_id="us.yield.10y")Source: U.S. Department of the Treasury. Adapter treasury_yield.
About this series
10-year Treasury par yield is published by U.S. Department of the Treasury daily in percent. Daily par yield curve rate, 10-year, from the Treasury's interest-rate XML feed. MacroDataAPI collects it at release, keeps every revision with its vintage date, and serves it under its US public domain licence with attribution in the source field.
Get it free
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Backtest it
history?as_of= returns the series as it was known on that date and vintages?period= lists every revision of one period. Needs a pass or a per-request payment.
Watch the release
The release calendar lists the next print in UTC. On release day the series is polled every minute until the new period lands.