# South Korea Korea: Lf / M3 Liquidity Aggregate, Average Balance, Seasonally Adjusted (BOK)

South Korea Korea: Lf / M3 Liquidity Aggregate, Average Balance, Seasonally Adjusted (BOK) was up 6.8% year on year in September 2026, compared with 7.2% in August 2026.
The level stood at 6,410,007 KRW bn.
Over the past ten years it has ranged from 2.4% (Aug 2023) to 9.6% (Jan 2022), averaging 7.2%.

- Source agency: Bank of Korea
- Makrognosis code: `KR.M3.M.SA`
- Frequency: monthly
- Units: KRW bn
- Coverage: 2003-10-01 to 2026-09-01 (276 observations)
- Page: https://makrognosis.robomacro.com/data/south-korea/korea-lf-m3-liquidity-aggregate-average-balance-seasonally-adjusted-bok

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 6,410,007 KRW bn | 6.8 |
| August 2026 | 6,386,402 KRW bn | 7.2 |
| July 2026 | 6,346,235 KRW bn | 7.5 |
| June 2026 | 6,368,650 KRW bn | 8.5 |
| May 2026 | 6,308,109 KRW bn | 8.0 |
| April 2026 | 6,221,358 KRW bn | 7.3 |
| March 2026 | 6,189,726 KRW bn | 7.3 |
| February 2026 | 6,164,596 KRW bn | 6.8 |
| January 2026 | 6,112,812 KRW bn | 6.8 |
| December 2025 | 6,064,242 KRW bn | 6.5 |
| November 2025 | 6,042,379 KRW bn | 6.9 |
| October 2025 | 6,028,435 KRW bn | 7.1 |
| September 2025 | 6,000,909 KRW bn | 7.3 |
| August 2025 | 5,958,122 KRW bn | 7.1 |
| July 2025 | 5,902,024 KRW bn | 6.7 |
| June 2025 | 5,868,625 KRW bn | 6.8 |
| May 2025 | 5,838,698 KRW bn | 7.0 |
| April 2025 | 5,800,200 KRW bn | 6.3 |
| March 2025 | 5,770,462 KRW bn | 6.4 |
| February 2025 | 5,774,129 KRW bn | 7.3 |
| January 2025 | 5,725,388 KRW bn | 7.3 |
| December 2024 | 5,692,986 KRW bn | 6.8 |
| November 2024 | 5,652,330 KRW bn | 7.5 |
| October 2024 | 5,626,630 KRW bn | 7.8 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/KR.M3.M.SA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/KR.M3.M.SA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```