Central Banks & Monetary
SONIA overnight rate
Sterling Overnight Index Average (SONIA) rate. Daily since 1997.
get/api/v1/boe/sonia
Query parameters
daysinteger
Number of days (lookback or forecast horizon).
Number of days (lookback or forecast horizon).
Response
Daily SONIA rate time series.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}