# South Korea Korea: Treasury Bonds (1-year) (BOK ECOS)

South Korea Korea: Treasury Bonds (1-year) (BOK ECOS) was 3.6% in 12 November 2026, unchanged from 11 November 2026 and up 1.1 percentage points from a year earlier.
Over the past ten years it has ranged from 0.6% (27 May 2021) to 3.9% (7 Nov 2022), averaging 2.1%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.GOV1Y.D.NSA`
- Frequency: daily
- Units: % per annum
- Coverage: 2000-02-01 to 2026-11-12 (6,628 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-treasury-bonds-1-year-bok-ecos

## Recent data

| Period | Value |
|---|---:|
| 12 November 2026 | 3.6% |
| 11 November 2026 | 3.6% |
| 10 November 2026 | 3.6% |
| 9 November 2026 | 3.6% |
| 6 November 2026 | 3.6% |
| 5 November 2026 | 3.6% |
| 4 November 2026 | 3.6% |
| 3 November 2026 | 3.6% |
| 2 November 2026 | 3.6% |
| 30 October 2026 | 3.6% |
| 29 October 2026 | 3.6% |
| 28 October 2026 | 3.6% |
| 27 October 2026 | 3.6% |
| 26 October 2026 | 3.7% |
| 23 October 2026 | 3.7% |
| 22 October 2026 | 3.7% |
| 21 October 2026 | 3.7% |
| 20 October 2026 | 3.7% |
| 19 October 2026 | 3.7% |
| 16 October 2026 | 3.7% |
| 15 October 2026 | 3.7% |
| 14 October 2026 | 3.7% |
| 13 October 2026 | 3.7% |
| 12 October 2026 | 3.7% |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.GOV1Y.D.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.GOV1Y.D.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```