# South Korea Korea: Yields of Corporate Bonds : O.T.C (3-year, BBB-) (BOK ECOS)

South Korea Korea: Yields of Corporate Bonds : O.T.C (3-year, BBB-) (BOK ECOS) was 10.4% in October 2026, down 0.1 percentage points from September 2026 and up 1.5 percentage points from a year earlier.
Over the past ten years it has ranged from 7.8% (Aug 2019) to 11.3% (Nov 2022), averaging 9.1%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.IR.M.NSA.ITEM-7030000`
- Frequency: monthly
- Units: % per annum
- Coverage: 2016-01-01 to 2026-10-01 (130 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-yields-of-corporate-bonds-o-t-c-3-year-bbb-bok-ecos

## Recent data

| Period | Value |
|---|---:|
| October 2026 | 10.4% |
| September 2026 | 10.5% |
| August 2026 | 10.3% |
| July 2026 | 10.3% |
| June 2026 | 10.2% |
| May 2026 | 10.1% |
| April 2026 | 9.9% |
| March 2026 | 9.8% |
| February 2026 | 9.5% |
| January 2026 | 9.4% |
| December 2025 | 9.3% |
| November 2025 | 9.2% |
| October 2025 | 8.9% |
| September 2025 | 8.8% |
| August 2025 | 8.8% |
| July 2025 | 8.8% |
| June 2025 | 8.8% |
| May 2025 | 8.7% |
| April 2025 | 8.7% |
| March 2025 | 8.9% |
| February 2025 | 9.0% |
| January 2025 | 9.0% |
| December 2024 | 9.0% |
| November 2024 | 9.2% |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.IR.M.NSA.ITEM-7030000"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.IR.M.NSA.ITEM-7030000",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```